/branches/network/uspace/lib/libc/arch/ia64/Makefile.inc |
---|
29,8 → 29,12 |
## Toolchain configuration |
# |
ifndef CROSS_PREFIX |
CROSS_PREFIX = /usr/local |
endif |
TARGET = ia64-pc-linux-gnu |
TOOLCHAIN_DIR = /usr/local/ia64/bin |
TOOLCHAIN_DIR = $(CROSS_PREFIX)/ia64/bin |
CFLAGS += -fno-unwind-tables -DMALLOC_ALIGNMENT_16 |
LFLAGS += -N $(SOFTINT_PREFIX)/libsoftint.a |
AFLAGS += |
/branches/network/uspace/lib/libc/arch/ia64/include/endian.h |
---|
File deleted |
/branches/network/uspace/lib/libc/arch/ia64/include/config.h |
---|
36,8 → 36,7 |
#define LIBC_ia64_CONFIG_H_ |
#define PAGE_WIDTH 14 |
#define PAGE_SIZE (1<<PAGE_WIDTH) |
#define PAGE_COLOR_BITS 0 /* dummy */ |
#define PAGE_SIZE (1 << PAGE_WIDTH) |
#endif |
/branches/network/uspace/lib/libc/arch/ia64/include/byteorder.h |
---|
0,0 → 1,44 |
/* |
* Copyright (c) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup libcia64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_ia64_BYTEORDER_H_ |
#define LIBC_ia64_BYTEORDER_H_ |
/* IA-64 is little-endian */ |
#define ARCH_IS_LITTLE_ENDIAN |
#endif |
/** @} |
*/ |
/branches/network/uspace/lib/libc/arch/ia64/src/entry.s |
---|
31,27 → 31,17 |
.org 0 |
.globl __entry |
.globl __entry_driver |
## User-space task entry point |
# |
# r2 contains the PCB pointer |
# |
__entry: |
alloc loc0 = ar.pfs, 0, 1, 2, 0 |
mov r1 = _gp |
br.call.sptk.many b0 = __main |
0: |
br.call.sptk.many b0 = __io_init |
1: |
br.call.sptk.many b0 = main |
2: |
br.call.sptk.many b0 = __exit |
mov r1 = _gp |
__entry_driver: |
alloc loc0 = ar.pfs, 0, 1, 2, 0 |
mov r1 = _gp |
# Pass PCB pointer as the first argument to __main |
mov out0 = r2 |
br.call.sptk.many b0 = __main |
0: |
br.call.sptk.many b0 = main |
1: |
br.call.sptk.many b0 = __exit |
/branches/network/uspace/lib/libc/arch/ia64/_link.ld.in |
---|
7,9 → 7,9 |
} |
SECTIONS { |
. = 0x4000; |
. = 0x4000 + SIZEOF_HEADERS; |
.init ALIGN(0x4000): SUBALIGN(0x4000) { |
.init : { |
*(.init); |
} : text |
.text : { |
17,7 → 17,9 |
*(.rodata*); |
} :text |
.got ALIGN(0x4000) : SUBALIGN(0x4000) { |
. = . + 0x4000; |
.got : { |
_gp = .; |
*(.got*); |
} :data |
/branches/network/uspace/lib/libc/arch/arm32/Makefile.inc |
---|
30,8 → 30,12 |
## Toolchain configuration |
# |
ifndef CROSS_PREFIX |
CROSS_PREFIX = /usr/local |
endif |
TARGET = arm-linux-gnu |
TOOLCHAIN_DIR = /usr/local/arm/bin |
TOOLCHAIN_DIR = $(CROSS_PREFIX)/arm/bin |
CFLAGS += -ffixed-r9 -mtp=soft |
LFLAGS += -N $(SOFTINT_PREFIX)/libsoftint.a |
AFLAGS += |
/branches/network/uspace/lib/libc/arch/arm32/include/endian.h |
---|
File deleted |
/branches/network/uspace/lib/libc/arch/arm32/include/config.h |
---|
38,7 → 38,6 |
#define PAGE_WIDTH 12 |
#define PAGE_SIZE (1 << PAGE_WIDTH) |
#define PAGE_COLOR_BITS 0 /* dummy */ |
#endif |
/branches/network/uspace/lib/libc/arch/arm32/include/byteorder.h |
---|
0,0 → 1,44 |
/* |
* Copyright (c) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup libcarm32 |
* @{ |
*/ |
/** @file |
* @brief Endianness definitions. |
*/ |
#ifndef LIBC_arm32_BYTEORDER_H_ |
#define LIBC_arm32_BYTEORDER_H_ |
#define ARCH_IS_LITTLE_ENDIAN |
#endif |
/** @} |
*/ |
/branches/network/uspace/lib/libc/arch/arm32/src/entry.s |
---|
31,19 → 31,14 |
.org 0 |
.global __entry |
.global __entry_driver |
## User-space task entry point |
# |
# r1 contains the PCB pointer |
# |
__entry: |
# Pass pcb_ptr to __main as the first argument (in r0) |
mov r0, r1 |
bl __main |
bl __io_init |
bl main |
bl __exit |
__entry_driver: |
bl __main |
bl main |
bl __exit |
/branches/network/uspace/lib/libc/arch/arm32/_link.ld.in |
---|
7,9 → 7,9 |
} |
SECTIONS { |
. = 0x1000; |
. = 0x1000 + SIZEOF_HEADERS; |
.init ALIGN(0x1000): SUBALIGN(0x1000) { |
.init : { |
*(.init); |
} : text |
.text : { |
16,8 → 16,10 |
*(.text); |
*(.rodata*); |
} :text |
.data ALIGN(0x1000) : SUBALIGN(0x1000) { |
. = . + 0x1000; |
.data : { |
*(.opd); |
*(.data .data.*); |
*(.sdata); |
/branches/network/uspace/lib/libc/arch/mips32eb/Makefile.inc |
---|
29,8 → 29,12 |
## Toolchain configuration |
# |
ifndef CROSS_PREFIX |
CROSS_PREFIX = /usr/local |
endif |
TARGET = mips-sgi-irix5 |
TOOLCHAIN_DIR = /usr/local/mips/bin |
TOOLCHAIN_DIR = $(CROSS_PREFIX)/mips/bin |
CFLAGS += -mips3 |
ARCH_SOURCES += arch/$(ARCH)/src/syscall.c \ |
/branches/network/uspace/lib/libc/arch/mips32eb/include/context_offset.h |
---|
File deleted |
\ No newline at end of file |
Property changes: |
Deleted: svn:special |
-* |
\ No newline at end of property |
/branches/network/uspace/lib/libc/arch/mips32eb/include/endian.h |
---|
File deleted |
/branches/network/uspace/lib/libc/arch/mips32eb/include/byteorder.h |
---|
0,0 → 1,43 |
/* |
* Copyright (c) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup libcmips32 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_mips32eb_BYTEORDER_H_ |
#define LIBC_mips32eb_BYTEORDER_H_ |
#define ARCH_IS_BIG_ENDIAN |
#endif |
/** @} |
*/ |
/branches/network/uspace/lib/libc/arch/ppc32/Makefile.inc |
---|
29,8 → 29,12 |
## Toolchain configuration |
# |
ifndef CROSS_PREFIX |
CROSS_PREFIX = /usr/local |
endif |
TARGET = ppc-linux-gnu |
TOOLCHAIN_DIR = /usr/local/ppc/bin |
TOOLCHAIN_DIR = $(CROSS_PREFIX)/ppc/bin |
ARCH_SOURCES += arch/$(ARCH)/src/syscall.c \ |
arch/$(ARCH)/src/fibril.S \ |
/branches/network/uspace/lib/libc/arch/ppc32/include/context_offset.h |
---|
File deleted |
/branches/network/uspace/lib/libc/arch/ppc32/include/endian.h |
---|
File deleted |
/branches/network/uspace/lib/libc/arch/ppc32/include/config.h |
---|
36,8 → 36,7 |
#define LIBC_ppc32_CONFIG_H_ |
#define PAGE_WIDTH 12 |
#define PAGE_SIZE (1<<PAGE_WIDTH) |
#define PAGE_COLOR_BITS 0 /* dummy */ |
#define PAGE_SIZE (1 << PAGE_WIDTH) |
#endif |
/branches/network/uspace/lib/libc/arch/ppc32/include/byteorder.h |
---|
0,0 → 1,43 |
/* |
* Copyright (c) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup libcppc32 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_ppc32_BYTEORDER_H_ |
#define LIBC_ppc32_BYTEORDER_H_ |
#define ARCH_IS_BIG_ENDIAN |
#endif |
/** @} |
*/ |
/branches/network/uspace/lib/libc/arch/ppc32/src/entry.s |
---|
31,18 → 31,14 |
.org 0 |
.globl __entry |
.globl __entry_driver |
## User-space task entry point |
# |
# r3 contains the PCB pointer |
# |
__entry: |
# Pass the PCB pointer to __main() as the first argument. |
# Since the first argument is passed in r3, no operation is needed. |
bl __main |
bl __io_init |
bl main |
bl __exit |
__entry_driver: |
bl __main |
bl main |
bl __exit |
/branches/network/uspace/lib/libc/arch/ppc32/src/fibril.S |
---|
32,58 → 32,10 |
.global context_restore |
#include <libarch/regname.h> |
#include <libarch/context_offset.h> |
#include <arch/context_offset.h> |
.macro CONTEXT_STORE r |
stw sp, OFFSET_SP(\r) |
stw r2, OFFSET_R2(\r) |
stw r13, OFFSET_R13(\r) |
stw r14, OFFSET_R14(\r) |
stw r15, OFFSET_R15(\r) |
stw r16, OFFSET_R16(\r) |
stw r17, OFFSET_R17(\r) |
stw r18, OFFSET_R18(\r) |
stw r19, OFFSET_R19(\r) |
stw r20, OFFSET_R20(\r) |
stw r21, OFFSET_R21(\r) |
stw r22, OFFSET_R22(\r) |
stw r23, OFFSET_R23(\r) |
stw r24, OFFSET_R24(\r) |
stw r25, OFFSET_R25(\r) |
stw r26, OFFSET_R26(\r) |
stw r27, OFFSET_R27(\r) |
stw r28, OFFSET_R28(\r) |
stw r29, OFFSET_R29(\r) |
stw r30, OFFSET_R30(\r) |
stw r31, OFFSET_R31(\r) |
.endm |
.macro CONTEXT_LOAD r |
lwz sp, OFFSET_SP(\r) |
lwz r2, OFFSET_R2(\r) |
lwz r13, OFFSET_R13(\r) |
lwz r14, OFFSET_R14(\r) |
lwz r15, OFFSET_R15(\r) |
lwz r16, OFFSET_R16(\r) |
lwz r17, OFFSET_R17(\r) |
lwz r18, OFFSET_R18(\r) |
lwz r19, OFFSET_R19(\r) |
lwz r20, OFFSET_R20(\r) |
lwz r21, OFFSET_R21(\r) |
lwz r22, OFFSET_R22(\r) |
lwz r23, OFFSET_R23(\r) |
lwz r24, OFFSET_R24(\r) |
lwz r25, OFFSET_R25(\r) |
lwz r26, OFFSET_R26(\r) |
lwz r27, OFFSET_R27(\r) |
lwz r28, OFFSET_R28(\r) |
lwz r29, OFFSET_R29(\r) |
lwz r30, OFFSET_R30(\r) |
lwz r31, OFFSET_R31(\r) |
.endm |
context_save: |
CONTEXT_STORE r3 |
CONTEXT_SAVE_ARCH_CORE r3 |
mflr r4 |
stw r4, OFFSET_PC(r3) |
97,7 → 49,7 |
context_restore: |
CONTEXT_LOAD r3 |
CONTEXT_RESTORE_ARCH_CORE r3 |
lwz r4, OFFSET_CR(r3) |
mtcr r4 |
/branches/network/uspace/lib/libc/arch/ppc32/_link.ld.in |
---|
7,9 → 7,9 |
} |
SECTIONS { |
. = 0x1000; |
. = 0x1000 + SIZEOF_HEADERS; |
.init ALIGN(0x1000) : SUBALIGN(0x1000) { |
.init : { |
*(.init); |
} :text |
.text : { |
16,8 → 16,10 |
*(.text); |
*(.rodata*); |
} :text |
.data ALIGN(0x1000) : SUBALIGN(0x1000) { |
. = . + 0x1000; |
.data : { |
*(.data); |
*(.sdata); |
} :data |
/branches/network/uspace/lib/libc/arch/amd64/Makefile.inc |
---|
29,8 → 29,12 |
## Toolchain configuration |
# |
ifndef CROSS_PREFIX |
CROSS_PREFIX = /usr/local |
endif |
TARGET = amd64-linux-gnu |
TOOLCHAIN_DIR = /usr/local/amd64/bin |
TOOLCHAIN_DIR = $(CROSS_PREFIX)/amd64/bin |
ARCH_SOURCES += arch/$(ARCH)/src/syscall.S \ |
arch/$(ARCH)/src/fibril.S \ |
/branches/network/uspace/lib/libc/arch/amd64/include/context_offset.h |
---|
File deleted |
/branches/network/uspace/lib/libc/arch/amd64/include/endian.h |
---|
File deleted |
/branches/network/uspace/lib/libc/arch/amd64/include/config.h |
---|
36,8 → 36,7 |
#define LIBC_amd64_CONFIG_H_ |
#define PAGE_WIDTH 12 |
#define PAGE_SIZE (1<<PAGE_WIDTH) |
#define PAGE_COLOR_BITS 0 /* dummy */ |
#define PAGE_SIZE (1 << PAGE_WIDTH) |
#endif |
/branches/network/uspace/lib/libc/arch/amd64/include/atomic.h |
---|
38,11 → 38,11 |
#define LIBC_amd64_ATOMIC_H_ |
static inline void atomic_inc(atomic_t *val) { |
asm volatile ("lock incq %0\n" : "=m" (val->count)); |
asm volatile ("lock incq %0\n" : "+m" (val->count)); |
} |
static inline void atomic_dec(atomic_t *val) { |
asm volatile ("lock decq %0\n" : "=m" (val->count)); |
asm volatile ("lock decq %0\n" : "+m" (val->count)); |
} |
static inline long atomic_postinc(atomic_t *val) |
52,7 → 52,7 |
asm volatile ( |
"movq $1, %0\n" |
"lock xaddq %0, %1\n" |
: "=r" (r), "=m" (val->count) |
: "=r" (r), "+m" (val->count) |
); |
return r; |
65,14 → 65,14 |
asm volatile ( |
"movq $-1, %0\n" |
"lock xaddq %0, %1\n" |
: "=r" (r), "=m" (val->count) |
: "=r" (r), "+m" (val->count) |
); |
return r; |
} |
#define atomic_preinc(val) (atomic_postinc(val)+1) |
#define atomic_predec(val) (atomic_postdec(val)-1) |
#define atomic_preinc(val) (atomic_postinc(val) + 1) |
#define atomic_predec(val) (atomic_postdec(val) - 1) |
#endif |
/branches/network/uspace/lib/libc/arch/amd64/include/byteorder.h |
---|
0,0 → 1,44 |
/* |
* Copyright (c) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup libcamd64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_amd64_BYTEORDER_H_ |
#define LIBC_amd64_BYTEORDER_H_ |
/* AMD64 is little-endian */ |
#define ARCH_IS_LITTLE_ENDIAN |
#endif |
/** @} |
*/ |
/branches/network/uspace/lib/libc/arch/amd64/src/entry.s |
---|
31,18 → 31,14 |
.org 0 |
.globl __entry |
.globl __entry_driver |
## User-space task entry point |
# |
# %rdi contains the PCB pointer |
# |
__entry: |
# %rdi was deliberately chosen as the first argument is also in %rdi |
# Pass PCB pointer to __main (no operation) |
call __main |
call __io_init |
call main |
call __exit |
__entry_driver: |
call __main |
call main |
call __exit |
/branches/network/uspace/lib/libc/arch/amd64/src/fibril.S |
---|
31,7 → 31,7 |
.global context_save |
.global context_restore |
#include <libarch/context_offset.h> |
#include <kernel/arch/context_offset.h> |
## Save current CPU context |
# |
40,17 → 40,10 |
# |
context_save: |
movq (%rsp), %rdx # the caller's return %eip |
# In %edi is passed 1st argument |
movq %rdx, OFFSET_PC(%rdi) |
movq %rsp, OFFSET_SP(%rdi) |
CONTEXT_SAVE_ARCH_CORE %rdi %rdx |
movq %rbx, OFFSET_RBX(%rdi) |
movq %rbp, OFFSET_RBP(%rdi) |
movq %r12, OFFSET_R12(%rdi) |
movq %r13, OFFSET_R13(%rdi) |
movq %r14, OFFSET_R14(%rdi) |
movq %r15, OFFSET_R15(%rdi) |
# Save TLS |
movq %fs:0, %rax |
movq %rax, OFFSET_TLS(%rdi) |
66,16 → 59,9 |
# pointed by the 1st argument. Returns 0 in EAX. |
# |
context_restore: |
movq OFFSET_R15(%rdi), %r15 |
movq OFFSET_R14(%rdi), %r14 |
movq OFFSET_R13(%rdi), %r13 |
movq OFFSET_R12(%rdi), %r12 |
movq OFFSET_RBP(%rdi), %rbp |
movq OFFSET_RBX(%rdi), %rbx |
movq OFFSET_SP(%rdi), %rsp # ctx->sp -> %rsp |
CONTEXT_RESTORE_ARCH_CORE %rdi %rdx |
movq OFFSET_PC(%rdi), %rdx |
movq %rdx,(%rsp) |
# Set thread local storage |
/branches/network/uspace/lib/libc/arch/amd64/_link.ld.in |
---|
7,9 → 7,9 |
} |
SECTIONS { |
. = 0x1000; |
. = 0x1000 + SIZEOF_HEADERS; |
.init ALIGN(0x1000) : SUBALIGN(0x1000) { |
.init : { |
*(.init); |
} :text |
.text : { |
16,8 → 16,10 |
*(.text); |
*(.rodata*); |
} :text |
.data ALIGN(0x1000) : SUBALIGN(0x1000) { |
. = . + 0x1000; |
.data : { |
*(.data); |
} :data |
.tdata : { |
/branches/network/uspace/lib/libc/arch/ppc64/Makefile.inc |
---|
29,8 → 29,12 |
## Toolchain configuration |
# |
ifndef CROSS_PREFIX |
CROSS_PREFIX = /usr/local |
endif |
TARGET = ppc64-linux-gnu |
TOOLCHAIN_DIR = /usr/local/ppc64/bin |
TOOLCHAIN_DIR = $(CROSS_PREFIX)/ppc64/bin |
ARCH_SOURCES += arch/$(ARCH)/src/syscall.c \ |
arch/$(ARCH)/src/fibril.S \ |
/branches/network/uspace/lib/libc/arch/ppc64/include/context_offset.h |
---|
File deleted |
/branches/network/uspace/lib/libc/arch/ppc64/include/endian.h |
---|
File deleted |
/branches/network/uspace/lib/libc/arch/ppc64/include/config.h |
---|
36,8 → 36,7 |
#define LIBC_ppc64_CONFIG_H_ |
#define PAGE_WIDTH 12 |
#define PAGE_SIZE (1<<PAGE_WIDTH) |
#define PAGE_COLOR_BITS 0 /* dummy */ |
#define PAGE_SIZE (1 << PAGE_WIDTH) |
#endif |
/branches/network/uspace/lib/libc/arch/ppc64/include/byteorder.h |
---|
0,0 → 1,43 |
/* |
* Copyright (c) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup libcppc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_ppc64_BYTEORDER_H_ |
#define LIBC_ppc64_BYTEORDER_H_ |
#define ARCH_IS_BIG_ENDIAN |
#endif |
/** @} |
*/ |
/branches/network/uspace/lib/libc/arch/ppc64/src/entry.s |
---|
31,7 → 31,6 |
.org 0 |
.globl __entry |
.globl __entry_driver |
## User-space task entry point |
# |
38,11 → 37,4 |
# |
__entry: |
bl __main |
bl __io_init |
bl main |
bl __exit |
__entry_driver: |
bl __main |
bl main |
bl __exit |
/branches/network/uspace/lib/libc/arch/ppc64/src/fibril.S |
---|
32,58 → 32,10 |
.global context_restore |
#include <libarch/regname.h> |
#include <libarch/context_offset.h> |
#include <kernel/arch/context_offset.h> |
.macro CONTEXT_STORE r |
stw sp, OFFSET_SP(\r) |
stw r2, OFFSET_R2(\r) |
stw r13, OFFSET_R13(\r) |
stw r14, OFFSET_R14(\r) |
stw r15, OFFSET_R15(\r) |
stw r16, OFFSET_R16(\r) |
stw r17, OFFSET_R17(\r) |
stw r18, OFFSET_R18(\r) |
stw r19, OFFSET_R19(\r) |
stw r20, OFFSET_R20(\r) |
stw r21, OFFSET_R21(\r) |
stw r22, OFFSET_R22(\r) |
stw r23, OFFSET_R23(\r) |
stw r24, OFFSET_R24(\r) |
stw r25, OFFSET_R25(\r) |
stw r26, OFFSET_R26(\r) |
stw r27, OFFSET_R27(\r) |
stw r28, OFFSET_R28(\r) |
stw r29, OFFSET_R29(\r) |
stw r30, OFFSET_R30(\r) |
stw r31, OFFSET_R31(\r) |
.endm |
.macro CONTEXT_LOAD r |
lwz sp, OFFSET_SP(\r) |
lwz r2, OFFSET_R2(\r) |
lwz r13, OFFSET_R13(\r) |
lwz r14, OFFSET_R14(\r) |
lwz r15, OFFSET_R15(\r) |
lwz r16, OFFSET_R16(\r) |
lwz r17, OFFSET_R17(\r) |
lwz r18, OFFSET_R18(\r) |
lwz r19, OFFSET_R19(\r) |
lwz r20, OFFSET_R20(\r) |
lwz r21, OFFSET_R21(\r) |
lwz r22, OFFSET_R22(\r) |
lwz r23, OFFSET_R23(\r) |
lwz r24, OFFSET_R24(\r) |
lwz r25, OFFSET_R25(\r) |
lwz r26, OFFSET_R26(\r) |
lwz r27, OFFSET_R27(\r) |
lwz r28, OFFSET_R28(\r) |
lwz r29, OFFSET_R29(\r) |
lwz r30, OFFSET_R30(\r) |
lwz r31, OFFSET_R31(\r) |
.endm |
context_save: |
CONTEXT_STORE r3 |
CONTEXT_SAVE_ARCH_CORE r3 |
mflr r4 |
stw r4, OFFSET_PC(r3) |
97,7 → 49,7 |
context_restore: |
CONTEXT_LOAD r3 |
CONTEXT_RESTORE_ARCH_CORE r3 |
lwz r4, OFFSET_CR(r3) |
mtcr r4 |
/branches/network/uspace/lib/libc/arch/ppc64/src/syscall.c |
---|
36,13 → 36,16 |
#include <libc.h> |
sysarg_t __syscall(const sysarg_t p1, const sysarg_t p2, const sysarg_t p3, const sysarg_t p4, const syscall_t id) |
sysarg_t __syscall(const sysarg_t p1, const sysarg_t p2, const sysarg_t p3, |
const sysarg_t p4, const sysarg_t p5, const sysarg_t p6, const syscall_t id) |
{ |
register sysarg_t __ppc32_reg_r3 asm("3") = p1; |
register sysarg_t __ppc32_reg_r4 asm("4") = p2; |
register sysarg_t __ppc32_reg_r5 asm("5") = p3; |
register sysarg_t __ppc32_reg_r6 asm("6") = p4; |
register sysarg_t __ppc32_reg_r7 asm("7") = id; |
register sysarg_t __ppc32_reg_r7 asm("7") = p5; |
register sysarg_t __ppc32_reg_r8 asm("8") = p6; |
register sysarg_t __ppc32_reg_r9 asm("9") = id; |
asm volatile ( |
"sc\n" |
51,7 → 54,9 |
"r" (__ppc32_reg_r4), |
"r" (__ppc32_reg_r5), |
"r" (__ppc32_reg_r6), |
"r" (__ppc32_reg_r7) |
"r" (__ppc32_reg_r7), |
"r" (__ppc32_reg_r8), |
"r" (__ppc32_reg_r9) |
); |
return __ppc32_reg_r3; |
/branches/network/uspace/lib/libc/arch/ppc64/_link.ld.in |
---|
7,9 → 7,9 |
} |
SECTIONS { |
. = 0x1000; |
. = 0x1000 + SIZEOF_HEADERS; |
.init ALIGN(0x1000) : SUBALIGN(0x1000) { |
.init : { |
*(.init); |
} :text |
.text : { |
17,8 → 17,10 |
*(.toc); |
*(.rodata*); |
} :text |
.data ALIGN(0x1000) : SUBALIGN(0x1000) { |
. = . + 0x1000; |
.data : { |
*(.opd); |
*(.data*); |
*(.sdata); |
/branches/network/uspace/lib/libc/arch/mips32/Makefile.inc |
---|
29,8 → 29,12 |
## Toolchain configuration |
# |
ifndef CROSS_PREFIX |
CROSS_PREFIX = /usr/local |
endif |
TARGET = mipsel-linux-gnu |
TOOLCHAIN_DIR = /usr/local/mipsel/bin |
TOOLCHAIN_DIR = $(CROSS_PREFIX)/mipsel/bin |
CFLAGS += -mips3 |
-include ../../Makefile.config |
/branches/network/uspace/lib/libc/arch/mips32/include/context_offset.h |
---|
File deleted |
/branches/network/uspace/lib/libc/arch/mips32/include/endian.h |
---|
File deleted |
/branches/network/uspace/lib/libc/arch/mips32/include/config.h |
---|
36,8 → 36,7 |
#define LIBC_mips32_CONFIG_H_ |
#define PAGE_WIDTH 14 |
#define PAGE_SIZE (1<<PAGE_WIDTH) |
#define PAGE_COLOR_BITS 0 /* dummy */ |
#define PAGE_SIZE (1 << PAGE_WIDTH) |
#endif |
/branches/network/uspace/lib/libc/arch/mips32/include/atomic.h |
---|
64,7 → 64,7 |
" sc %0, %1\n" |
" beq %0, %4, 1b\n" /* if the atomic operation failed, try again */ |
/* nop */ /* nop is inserted automatically by compiler */ |
: "=r" (tmp), "=m" (val->count), "=r" (v) |
: "=&r" (tmp), "+m" (val->count), "=&r" (v) |
: "i" (i), "i" (0) |
); |
/branches/network/uspace/lib/libc/arch/mips32/include/byteorder.h |
---|
0,0 → 1,43 |
/* |
* Copyright (c) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup libcmips32 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_mips32_BYTEORDER_H_ |
#define LIBC_mips32_BYTEORDER_H_ |
#define ARCH_IS_LITTLE_ENDIAN |
#endif |
/** @} |
*/ |
/branches/network/uspace/lib/libc/arch/mips32/src/entry.s |
---|
35,13 → 35,13 |
## User-space task entry point |
# |
# $a0 ($4) contains the PCB pointer |
# |
.ent __entry |
__entry: |
.frame $sp, 32, $31 |
.cpload $25 |
# Mips o32 may store its arguments on stack, make space (16 bytes), |
# so that it could work with -O0 |
# Make space additional 16 bytes for the stack frame |
48,42 → 48,18 |
addiu $sp, -32 |
.cprestore 16 # Allow PIC code |
jal __main |
nop |
jal __io_init |
nop |
jal main |
nop |
jal __exit |
nop |
.end |
.ent __entry_driver |
__entry_driver: |
.frame $sp, 32, $31 |
.cpload $25 |
# Mips o32 may store its arguments on stack, make space (16 bytes), |
# so that it could work with -O0 |
# Make space additional 16 bytes for the stack frame |
# Pass pcb_ptr to __main() as the first argument. pcb_ptr is already |
# in $a0. As the first argument is passed in $a0, no operation |
# is needed. |
addiu $sp, -32 |
.cprestore 16 # Allow PIC code |
jal __main |
nop |
jal main |
nop |
jal __exit |
nop |
.end |
# Alignment of output section data to 0x4000 |
.section .data |
.align 14 |
/branches/network/uspace/lib/libc/arch/mips32/src/fibril.S |
---|
31,119 → 31,13 |
.set noat |
.set noreorder |
#include <arch/asm/regname.h> |
#include <libarch/context_offset.h> |
#include <arch/context_offset.h> |
.global context_save |
.global context_restore |
.macro CONTEXT_STORE r |
sw $s0,OFFSET_S0(\r) |
sw $s1,OFFSET_S1(\r) |
sw $s2,OFFSET_S2(\r) |
sw $s3,OFFSET_S3(\r) |
sw $s4,OFFSET_S4(\r) |
sw $s5,OFFSET_S5(\r) |
sw $s6,OFFSET_S6(\r) |
sw $s7,OFFSET_S7(\r) |
sw $s8,OFFSET_S8(\r) |
sw $gp,OFFSET_GP(\r) |
sw $k1,OFFSET_TLS(\r) |
#ifdef CONFIG_MIPS_FPU |
mfc1 $t0,$20 |
sw $t0, OFFSET_F20(\r) |
mfc1 $t0,$21 |
sw $t0, OFFSET_F21(\r) |
mfc1 $t0,$22 |
sw $t0, OFFSET_F22(\r) |
mfc1 $t0,$23 |
sw $t0, OFFSET_F23(\r) |
mfc1 $t0,$24 |
sw $t0, OFFSET_F24(\r) |
mfc1 $t0,$25 |
sw $t0, OFFSET_F25(\r) |
mfc1 $t0,$26 |
sw $t0, OFFSET_F26(\r) |
mfc1 $t0,$27 |
sw $t0, OFFSET_F27(\r) |
mfc1 $t0,$28 |
sw $t0, OFFSET_F28(\r) |
mfc1 $t0,$29 |
sw $t0, OFFSET_F29(\r) |
mfc1 $t0,$30 |
sw $t0, OFFSET_F30(\r) |
#endif |
sw $ra,OFFSET_PC(\r) |
sw $sp,OFFSET_SP(\r) |
.endm |
.macro CONTEXT_LOAD r |
lw $s0,OFFSET_S0(\r) |
lw $s1,OFFSET_S1(\r) |
lw $s2,OFFSET_S2(\r) |
lw $s3,OFFSET_S3(\r) |
lw $s4,OFFSET_S4(\r) |
lw $s5,OFFSET_S5(\r) |
lw $s6,OFFSET_S6(\r) |
lw $s7,OFFSET_S7(\r) |
lw $s8,OFFSET_S8(\r) |
lw $gp,OFFSET_GP(\r) |
lw $k1,OFFSET_TLS(\r) |
#ifdef CONFIG_MIPS_FPU |
lw $t0, OFFSET_F20(\r) |
mtc1 $t0,$20 |
lw $t0, OFFSET_F21(\r) |
mtc1 $t0,$21 |
lw $t0, OFFSET_F22(\r) |
mtc1 $t0,$22 |
lw $t0, OFFSET_F23(\r) |
mtc1 $t0,$23 |
lw $t0, OFFSET_F24(\r) |
mtc1 $t0,$24 |
lw $t0, OFFSET_F25(\r) |
mtc1 $t0,$25 |
lw $t0, OFFSET_F26(\r) |
mtc1 $t0,$26 |
lw $t0, OFFSET_F27(\r) |
mtc1 $t0,$27 |
lw $t0, OFFSET_F28(\r) |
mtc1 $t0,$28 |
lw $t0, OFFSET_F29(\r) |
mtc1 $t0,$29 |
lw $t0, OFFSET_F30(\r) |
mtc1 $t0,$30 |
#endif |
lw $ra,OFFSET_PC(\r) |
lw $sp,OFFSET_SP(\r) |
.endm |
context_save: |
CONTEXT_STORE $a0 |
CONTEXT_SAVE_ARCH_CORE $a0 |
# context_save returns 1 |
j $ra |
150,7 → 44,7 |
li $v0, 1 |
context_restore: |
CONTEXT_LOAD $a0 |
CONTEXT_RESTORE_ARCH_CORE $a0 |
# Just for the jump into first function, but one instruction |
# should not bother us |
/branches/network/uspace/lib/libc/arch/mips32/_link.ld.in |
---|
7,9 → 7,9 |
} |
SECTIONS { |
. = 0x4000; |
. = 0x4000 + SIZEOF_HEADERS; |
.init ALIGN(0x4000) : SUBALIGN(0x4000) { |
.init : { |
*(.init); |
} :text |
.text : { |
17,6 → 17,8 |
*(.rodata*); |
} :text |
. = . + 0x4000; |
.data : { |
*(.data); |
*(.data.rel*); |
/branches/network/uspace/lib/libc/arch/ia32/Makefile.inc |
---|
29,8 → 29,12 |
## Toolchain configuration |
# |
ifndef CROSS_PREFIX |
CROSS_PREFIX = /usr/local |
endif |
TARGET = i686-pc-linux-gnu |
TOOLCHAIN_DIR = /usr/local/i686/bin |
TOOLCHAIN_DIR = $(CROSS_PREFIX)/i686/bin |
ARCH_SOURCES += arch/$(ARCH)/src/syscall.S \ |
arch/$(ARCH)/src/fibril.S \ |
/branches/network/uspace/lib/libc/arch/ia32/include/setjmp.h |
---|
File deleted |
/branches/network/uspace/lib/libc/arch/ia32/include/endian.h |
---|
File deleted |
/branches/network/uspace/lib/libc/arch/ia32/include/config.h |
---|
36,8 → 36,7 |
#define LIBC_ia32_CONFIG_H_ |
#define PAGE_WIDTH 12 |
#define PAGE_SIZE (1<<PAGE_WIDTH) |
#define PAGE_COLOR_BITS 0 /* dummy */ |
#define PAGE_SIZE (1 << PAGE_WIDTH) |
#endif |
/branches/network/uspace/lib/libc/arch/ia32/include/atomic.h |
---|
36,11 → 36,11 |
#define LIBC_ia32_ATOMIC_H_ |
static inline void atomic_inc(atomic_t *val) { |
asm volatile ("lock incl %0\n" : "=m" (val->count)); |
asm volatile ("lock incl %0\n" : "+m" (val->count)); |
} |
static inline void atomic_dec(atomic_t *val) { |
asm volatile ("lock decl %0\n" : "=m" (val->count)); |
asm volatile ("lock decl %0\n" : "+m" (val->count)); |
} |
static inline long atomic_postinc(atomic_t *val) |
50,7 → 50,7 |
asm volatile ( |
"movl $1, %0\n" |
"lock xaddl %0, %1\n" |
: "=r" (r), "=m" (val->count) |
: "=r" (r), "+m" (val->count) |
); |
return r; |
63,14 → 63,14 |
asm volatile ( |
"movl $-1, %0\n" |
"lock xaddl %0, %1\n" |
: "=r" (r), "=m" (val->count) |
: "=r" (r), "+m" (val->count) |
); |
return r; |
} |
#define atomic_preinc(val) (atomic_postinc(val)+1) |
#define atomic_predec(val) (atomic_postdec(val)-1) |
#define atomic_preinc(val) (atomic_postinc(val) + 1) |
#define atomic_predec(val) (atomic_postdec(val) - 1) |
#endif |
/branches/network/uspace/lib/libc/arch/ia32/include/byteorder.h |
---|
0,0 → 1,44 |
/* |
* Copyright (c) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup libcia32 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_ia32_BYTEORDER_H_ |
#define LIBC_ia32_BYTEORDER_H_ |
/* IA-32 is little-endian */ |
#define ARCH_IS_LITTLE_ENDIAN |
#endif |
/** @} |
*/ |
/branches/network/uspace/lib/libc/arch/ia32/src/entry.s |
---|
31,10 → 31,10 |
.org 0 |
.globl __entry |
.globl __entry_driver |
## User-space task entry point |
# |
# %ebx contains the PCB pointer |
# |
__entry: |
mov %ss, %ax |
42,19 → 42,9 |
mov %ax, %es |
mov %ax, %fs |
# Do not set %gs, it contains descriptor that can see TLS |
# Pass the PCB pointer to __main as the first argument |
pushl %ebx |
call __main |
call __io_init |
call main |
call __exit |
__entry_driver: |
mov %ss, %ax |
mov %ax, %ds |
mov %ax, %es |
mov %ax, %fs |
# Do not set %gs, it contains descriptor that can see TLS |
call __main |
call main |
call __exit |
/branches/network/uspace/lib/libc/arch/ia32/src/syscall.S |
---|
53,4 → 53,3 |
popl %esi |
popl %ebx |
ret |
/branches/network/uspace/lib/libc/arch/ia32/src/setjmp.S |
---|
26,6 → 26,8 |
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
# |
#include <kernel/arch/context_offset.h> |
.text |
.global setjmp |
.global longjmp |
32,18 → 34,13 |
.type setjmp,@function |
setjmp: |
movl 0(%esp), %ecx # save current pc |
leal 4(%esp), %edx # save stack pointer |
movl (%edx), %eax # get jmp_buf pointer |
movl 0(%esp),%eax # save pc value into eax |
movl 4(%esp),%edx # address of the jmp_buf structure to save context to |
# Save registers |
movl %ebx, 0(%eax) |
movl %esi, 4(%eax) |
movl %edi, 8(%eax) |
movl %ebp, 12(%eax) |
movl %edx, 16(%eax) |
# save registers to the jmp_buf structure |
CONTEXT_SAVE_ARCH_CORE %edx %eax |
movl %ecx, 20(%eax) # save pc |
xorl %eax,%eax # set_jmp returns 0 |
ret |
.type longjmp,@function |
52,12 → 49,9 |
movl 4(%esp), %ecx # put address of jmp_buf into ecx |
movl 8(%esp), %eax # put return value into eax |
# restore all registers |
movl 0(%ecx), %ebx |
movl 4(%ecx), %esi |
movl 8(%ecx), %edi |
movl 12(%ecx), %ebp |
movl 16(%ecx), %esp |
movl 20(%ecx), %edx # saved return address |
jmp *%edx |
# restore registers from the jmp_buf structure |
CONTEXT_RESTORE_ARCH_CORE %ecx %edx |
movl %edx,0(%esp) # put saved pc on stack |
ret |
/branches/network/uspace/lib/libc/arch/ia32/src/fibril.S |
---|
26,6 → 26,8 |
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
# |
#include <kernel/arch/context_offset.h> |
.text |
.global context_save |
41,16 → 43,12 |
movl 0(%esp),%eax # the caller's return %eip |
movl 4(%esp),%edx # address of the context variable to save context to |
movl %esp,0(%edx) # %esp -> ctx->sp |
movl %eax,4(%edx) # %eip -> ctx->pc |
movl %ebx,8(%edx) # %ebx -> ctx->ebx |
movl %esi,12(%edx) # %esi -> ctx->esi |
movl %edi,16(%edx) # %edi -> ctx->edi |
movl %ebp,20(%edx) # %ebp -> ctx->ebp |
# save registers to the context structure |
CONTEXT_SAVE_ARCH_CORE %edx %eax |
# Save TLS |
movl %gs:0, %eax |
movl %eax, 24(%edx) # tls -> ctx->tls |
movl %eax, OFFSET_TLS(%edx) # tls -> ctx->tls |
xorl %eax,%eax # context_save returns 1 |
incl %eax |
64,18 → 62,15 |
# |
context_restore: |
movl 4(%esp),%eax # address of the context variable to restore context from |
movl 0(%eax),%esp # ctx->sp -> %esp |
movl 4(%eax),%edx # ctx->pc -> %edx |
movl 8(%eax),%ebx # ctx->ebx -> %ebx |
movl 12(%eax),%esi # ctx->esi -> %esi |
movl 16(%eax),%edi # ctx->edi -> %edi |
movl 20(%eax),%ebp # ctx->ebp -> %ebp |
# restore registers from the context structure |
CONTEXT_RESTORE_ARCH_CORE %eax %edx |
movl %edx,0(%esp) # ctx->pc -> saver's return %eip |
# Set thread local storage |
pushl %edx |
movl 24(%eax), %edx # Set arg1 to TLS addr |
movl OFFSET_TLS(%eax), %edx # Set arg1 to TLS addr |
movl $1, %eax # Syscall SYS_TLS_SET |
int $0x30 |
popl %edx |
/branches/network/uspace/lib/libc/arch/ia32/_link.ld.in |
---|
7,9 → 7,9 |
} |
SECTIONS { |
. = 0x1000; |
. = 0x1000 + SIZEOF_HEADERS; |
.init ALIGN(0x1000) : SUBALIGN(0x1000) { |
.init : { |
*(.init); |
} :text |
.text : { |
16,8 → 16,10 |
*(.text); |
*(.rodata*); |
} :text |
.data ALIGN(0x1000) : SUBALIGN(0x1000) { |
. = . + 0x1000; |
.data : { |
*(.data); |
} :data |
.tdata : { |
/branches/network/uspace/lib/libc/arch/sparc64/Makefile.inc |
---|
29,8 → 29,12 |
## Toolchain configuration |
# |
ifndef CROSS_PREFIX |
CROSS_PREFIX = /usr/local |
endif |
TARGET = sparc64-linux-gnu |
TOOLCHAIN_DIR = /usr/local/sparc64/bin |
TOOLCHAIN_DIR = $(CROSS_PREFIX)/sparc64/bin |
ARCH_SOURCES += arch/$(ARCH)/src/fibril.S \ |
arch/$(ARCH)/src/tls.c |
/branches/network/uspace/lib/libc/arch/sparc64/include/context_offset.h |
---|
File deleted |
/branches/network/uspace/lib/libc/arch/sparc64/include/endian.h |
---|
File deleted |
/branches/network/uspace/lib/libc/arch/sparc64/include/config.h |
---|
37,7 → 37,6 |
#define PAGE_WIDTH 14 |
#define PAGE_SIZE (1 << PAGE_WIDTH) |
#define PAGE_COLOR_BITS 0 /**< Only one page color. */ |
#endif |
/branches/network/uspace/lib/libc/arch/sparc64/include/byteorder.h |
---|
0,0 → 1,43 |
/* |
* Copyright (c) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup libcsparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_sparc64_BYTEORDER_H_ |
#define LIBC_sparc64_BYTEORDER_H_ |
#define ARCH_IS_BIG_ENDIAN |
#endif |
/** @} |
*/ |
/branches/network/uspace/lib/libc/arch/sparc64/src/entry.s |
---|
31,27 → 31,18 |
.org 0 |
.globl __entry |
.globl __entry_driver |
## User-space task entry point |
# |
# %o0 contains uarg |
# %o1 contains pcb_ptr |
# |
__entry: |
# Pass pcb_ptr as the first argument to __main() |
mov %o1, %o0 |
sethi %hi(_gp), %l7 |
call __main |
or %l7, %lo(_gp), %l7 |
call __io_init |
nop |
call main |
nop |
call __exit |
nop |
__entry_driver: |
sethi %hi(_gp), %l7 |
call __main |
or %l7, %lo(_gp), %l7 |
call main |
nop |
call __exit |
nop |
/branches/network/uspace/lib/libc/arch/sparc64/src/fibril.S |
---|
26,7 → 26,7 |
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
# |
#include <libarch/context_offset.h> |
#include <kernel/arch/context_offset.h> |
.text |
33,52 → 33,8 |
.global context_save |
.global context_restore |
.macro CONTEXT_STORE r |
stx %sp, [\r + OFFSET_SP] |
stx %o7, [\r + OFFSET_PC] |
stx %i0, [\r + OFFSET_I0] |
stx %i1, [\r + OFFSET_I1] |
stx %i2, [\r + OFFSET_I2] |
stx %i3, [\r + OFFSET_I3] |
stx %i4, [\r + OFFSET_I4] |
stx %i5, [\r + OFFSET_I5] |
stx %fp, [\r + OFFSET_FP] |
stx %i7, [\r + OFFSET_I7] |
stx %l0, [\r + OFFSET_L0] |
stx %l1, [\r + OFFSET_L1] |
stx %l2, [\r + OFFSET_L2] |
stx %l3, [\r + OFFSET_L3] |
stx %l4, [\r + OFFSET_L4] |
stx %l5, [\r + OFFSET_L5] |
stx %l6, [\r + OFFSET_L6] |
stx %l7, [\r + OFFSET_L7] |
stx %g7, [\r + OFFSET_TP] |
.endm |
.macro CONTEXT_LOAD r |
ldx [\r + OFFSET_SP], %sp |
ldx [\r + OFFSET_PC], %o7 |
ldx [\r + OFFSET_I0], %i0 |
ldx [\r + OFFSET_I1], %i1 |
ldx [\r + OFFSET_I2], %i2 |
ldx [\r + OFFSET_I3], %i3 |
ldx [\r + OFFSET_I4], %i4 |
ldx [\r + OFFSET_I5], %i5 |
ldx [\r + OFFSET_FP], %fp |
ldx [\r + OFFSET_I7], %i7 |
ldx [\r + OFFSET_L0], %l0 |
ldx [\r + OFFSET_L1], %l1 |
ldx [\r + OFFSET_L2], %l2 |
ldx [\r + OFFSET_L3], %l3 |
ldx [\r + OFFSET_L4], %l4 |
ldx [\r + OFFSET_L5], %l5 |
ldx [\r + OFFSET_L6], %l6 |
ldx [\r + OFFSET_L7], %l7 |
ldx [\r + OFFSET_TP], %g7 |
.endm |
context_save: |
CONTEXT_STORE %o0 |
CONTEXT_SAVE_ARCH_CORE %o0 |
retl |
mov 1, %o0 ! context_save_arch returns 1 |
92,6 → 48,6 |
# |
flushw |
CONTEXT_LOAD %o0 |
CONTEXT_RESTORE_ARCH_CORE %o0 |
retl |
xor %o0, %o0, %o0 ! context_restore_arch returns 0 |
/branches/network/uspace/lib/libc/arch/sparc64/_link.ld.in |
---|
7,9 → 7,9 |
} |
SECTIONS { |
. = 0x4000; |
. = 0x4000 + SIZEOF_HEADERS; |
.init ALIGN(0x4000) : SUBALIGN(0x4000) { |
.init : { |
*(.init); |
} :text |
.text : { |
16,12 → 16,14 |
*(.text); |
*(.rodata*); |
} :text |
.got ALIGN(0x4000) : SUBALIGN(0x4000) { |
. = . + 0x4000; |
.got : { |
_gp = .; |
*(.got*); |
} :data |
.data ALIGN(0x4000) : SUBALIGN(0x4000) { |
.data : { |
*(.data); |
*(.sdata); |
} :data |
/branches/network/uspace/lib/libc/generic/vfs.c |
---|
File deleted |
/branches/network/uspace/lib/libc/generic/io/asprintf.c |
---|
0,0 → 1,79 |
/* |
* Copyright (c) 2006 Josef Cejka |
* Copyright (c) 2008 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup libc |
* @{ |
*/ |
/** @file |
*/ |
#include <stdarg.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <io/printf_core.h> |
static int asprintf_prewrite(const char *str, size_t count, void *unused) |
{ |
return count; |
} |
/** Allocate and print to string. |
* |
* @param strp Address of the pointer where to store the address of |
* the newly allocated string. |
* @fmt Format strin. |
* |
* @return Number of characters printed or a negative error code. |
*/ |
int asprintf(char **strp, const char *fmt, ...) |
{ |
struct printf_spec ps = { |
asprintf_prewrite, |
NULL |
}; |
int ret; |
va_list args; |
va_start(args, fmt); |
ret = printf_core(fmt, &ps, args); |
va_end(args); |
if (ret > 0) { |
*strp = malloc(ret + 20); |
if (!*strp) |
return -1; |
va_start(args, fmt); |
vsprintf(*strp, fmt, args); |
va_end(args); |
} |
return ret; |
} |
/** @} |
*/ |
/branches/network/uspace/lib/libc/generic/io/vsnprintf.c |
---|
38,22 → 38,27 |
#include <io/printf_core.h> |
struct vsnprintf_data { |
size_t size; /* total space for string */ |
size_t len; /* count of currently used characters */ |
char *string; /* destination string */ |
size_t size; /* total space for string */ |
size_t len; /* count of currently used characters */ |
char *string; /* destination string */ |
}; |
/** Write string to given buffer. |
* Write at most data->size characters including trailing zero. According to C99 has snprintf to return number |
* of characters that would have been written if enough space had been available. Hence the return value is not |
* number of really printed characters but size of input string. Number of really used characters |
* is stored in data->len. |
* @param str source string to print |
* @param count size of source string |
* @param data structure with destination string, counter of used space and total string size. |
* @return number of characters to print (not characters really printed!) |
* Write at most data->size characters including trailing zero. According to C99 |
* has snprintf to return number of characters that would have been written if |
* enough space had been available. Hence the return value is not number of |
* really printed characters but size of input string. Number of really used |
* characters is stored in data->len. |
* |
* @param str Source string to print. |
* @param count Size of the source string. |
* @param data Structure with destination string, counter of used space |
* and total string size. |
* @return Number of characters to print (not characters really |
* printed!) |
*/ |
static int vsnprintf_write(const char *str, size_t count, struct vsnprintf_data *data) |
static int |
vsnprintf_write(const char *str, size_t count, struct vsnprintf_data *data) |
{ |
size_t i; |
i = data->size - data->len; |
63,7 → 68,10 |
} |
if (i == 1) { |
/* We have only one free byte left in buffer => write there trailing zero */ |
/* |
* We have only one free byte left in buffer => write there |
* trailing zero. |
*/ |
data->string[data->size - 1] = 0; |
data->len = data->size; |
return count; |
70,17 → 78,23 |
} |
if (i <= count) { |
/* We have not enought space for whole string with the trailing zero => print only a part of string */ |
memcpy((void *)(data->string + data->len), (void *)str, i - 1); |
data->string[data->size - 1] = 0; |
data->len = data->size; |
return count; |
/* |
* We have not enought space for whole string with the trailing |
* zero => print only a part of string. |
*/ |
memcpy((void *)(data->string + data->len), (void *)str, i - 1); |
data->string[data->size - 1] = 0; |
data->len = data->size; |
return count; |
} |
/* Buffer is big enought to print whole string */ |
memcpy((void *)(data->string + data->len), (void *)str, count); |
data->len += count; |
/* Put trailing zero at end, but not count it into data->len so it could be rewritten next time */ |
/* |
* Put trailing zero at end, but not count it into data->len so it could |
* be rewritten next time. |
*/ |
data->string[data->len] = 0; |
return count; |
87,17 → 101,22 |
} |
/** Print formatted to the given buffer with limited size. |
* @param str buffer |
* @param size buffer size |
* @param fmt format string |
* @param str Buffer. |
* @param size Bffer size. |
* @param fmt Format string. |
* \see For more details about format string see printf_core. |
*/ |
int vsnprintf(char *str, size_t size, const char *fmt, va_list ap) |
{ |
struct vsnprintf_data data = {size, 0, str}; |
struct printf_spec ps = {(int(*)(void *, size_t, void *)) vsnprintf_write, &data}; |
struct printf_spec ps = { |
(int(*)(void *, size_t, void *)) vsnprintf_write, |
&data |
}; |
/* Print 0 at end of string - fix the case that nothing will be printed */ |
/* |
* Print 0 at end of string - fix the case that nothing will be printed. |
*/ |
if (size > 0) |
str[0] = 0; |
/branches/network/uspace/lib/libc/generic/io/sprintf.c |
---|
48,7 → 48,6 |
va_start(args, fmt); |
ret = vsprintf(str, fmt, args); |
va_end(args); |
return ret; |
/branches/network/uspace/lib/libc/generic/io/printf_core.c |
---|
94,12 → 94,9 |
if (str == NULL) |
return printf_putnchars("(NULL)", 6, ps); |
for (count = 0; str[count] != 0; count++); |
count = strlen(str); |
if (ps->write((void *) str, count, ps->data) == count) |
return 0; |
return EOF; |
return ps->write((void *) str, count, ps->data); |
} |
/** Print one character to output |
/branches/network/uspace/lib/libc/generic/io/stream.c |
---|
56,52 → 56,63 |
ssize_t read_stdin(void *buf, size_t count) |
{ |
ipcarg_t r0, r1; |
size_t i = 0; |
while (i < count) { |
if (async_req_0_2(console_phone, CONSOLE_GETCHAR, &r0, |
&r1) < 0) { |
return -1; |
open_console(); |
if (console_phone >= 0) { |
ipcarg_t r0, r1; |
size_t i = 0; |
while (i < count) { |
if (async_req_0_2(console_phone, CONSOLE_GETCHAR, &r0, &r1) < 0) |
return -1; |
((char *) buf)[i++] = r0; |
} |
((char *) buf)[i++] = r0; |
return i; |
} else { |
return -1; |
} |
return i; |
} |
ssize_t write_stdout(const void *buf, size_t count) |
{ |
int i; |
for (i = 0; i < count; i++) |
async_msg_1(console_phone, CONSOLE_PUTCHAR, |
((const char *) buf)[i]); |
open_console(); |
if (console_phone >= 0) { |
int i; |
return count; |
for (i = 0; i < count; i++) |
async_msg_1(console_phone, CONSOLE_PUTCHAR, |
((const char *) buf)[i]); |
return count; |
} else |
return __SYSCALL3(SYS_KLOG, 1, (sysarg_t) buf, count); |
} |
void open_stdin(void) |
void open_console(void) |
{ |
if (console_phone < 0) { |
while ((console_phone = ipc_connect_me_to(PHONE_NS, |
SERVICE_CONSOLE, 0, 0)) < 0) { |
usleep(10000); |
} |
int phone = ipc_connect_me_to(PHONE_NS, SERVICE_CONSOLE, 0, 0); |
if (phone >= 0) |
console_phone = phone; |
} |
} |
void open_stdout(void) |
void close_console(void) |
{ |
if (console_phone < 0) { |
while ((console_phone = ipc_connect_me_to(PHONE_NS, |
SERVICE_CONSOLE, 0, 0)) < 0) { |
usleep(10000); |
if (console_phone >= 0) { |
if (ipc_hangup(console_phone) == 0) { |
console_phone = -1; |
} |
} |
} |
void klog_update(void) |
{ |
(void) __SYSCALL3(SYS_KLOG, 1, NULL, 0); |
} |
int get_cons_phone(void) |
{ |
open_console(); |
return console_phone; |
} |
/branches/network/uspace/lib/libc/generic/getopt.c |
---|
0,0 → 1,478 |
/* $NetBSD: getopt_long.c,v 1.21.4.1 2008/01/09 01:34:14 matt Exp $ */ |
/*- |
* Copyright (c) 2000 The NetBSD Foundation, Inc. |
* All rights reserved. |
* |
* This code is derived from software contributed to The NetBSD Foundation |
* by Dieter Baron and Thomas Klausner. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* 1. Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* 2. Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* |
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
* POSSIBILITY OF SUCH DAMAGE. |
*/ |
/* Ported to HelenOS August 2008 by Tim Post <echo@echoreply.us> */ |
#include <assert.h> |
#include <stdarg.h> |
#include <err.h> |
#include <errno.h> |
#include <getopt.h> |
#include <stdlib.h> |
#include <string.h> |
/* HelenOS Port : We're incorporating only the modern getopt_long with wrappers |
* to keep legacy getopt() usage from breaking. All references to REPLACE_GETOPT |
* are dropped, we just include the code */ |
int opterr = 1; /* if error message should be printed */ |
int optind = 1; /* index into parent argv vector */ |
int optopt = '?'; /* character checked for validity */ |
int optreset; /* reset getopt */ |
char *optarg; /* argument associated with option */ |
#define IGNORE_FIRST (*options == '-' || *options == '+') |
#define PRINT_ERROR ((opterr) && ((*options != ':') \ |
|| (IGNORE_FIRST && options[1] != ':'))) |
/*HelenOS Port - POSIXLY_CORRECT is always false */ |
#define IS_POSIXLY_CORRECT 0 |
#define PERMUTE (!IS_POSIXLY_CORRECT && !IGNORE_FIRST) |
/* XXX: GNU ignores PC if *options == '-' */ |
#define IN_ORDER (!IS_POSIXLY_CORRECT && *options == '-') |
/* return values */ |
#define BADCH (int)'?' |
#define BADARG ((IGNORE_FIRST && options[1] == ':') \ |
|| (*options == ':') ? (int)':' : (int)'?') |
#define INORDER (int)1 |
#define EMSG "" |
static int getopt_internal(int, char **, const char *); |
static int gcd(int, int); |
static void permute_args(int, int, int, char **); |
static const char *place = EMSG; /* option letter processing */ |
/* XXX: set optreset to 1 rather than these two */ |
static int nonopt_start = -1; /* first non option argument (for permute) */ |
static int nonopt_end = -1; /* first option after non options (for permute) */ |
/* Error messages */ |
/* HelenOS Port: Calls to warnx() were eliminated (as we have no stderr that |
* may be redirected) and replaced with printf. As such, error messages now |
* end in a newline */ |
static const char recargchar[] = "option requires an argument -- %c\n"; |
static const char recargstring[] = "option requires an argument -- %s\n"; |
static const char ambig[] = "ambiguous option -- %.*s\n"; |
static const char noarg[] = "option doesn't take an argument -- %.*s\n"; |
static const char illoptchar[] = "unknown option -- %c\n"; |
static const char illoptstring[] = "unknown option -- %s\n"; |
/* |
* Compute the greatest common divisor of a and b. |
*/ |
static int |
gcd(a, b) |
int a; |
int b; |
{ |
int c; |
c = a % b; |
while (c != 0) { |
a = b; |
b = c; |
c = a % b; |
} |
return b; |
} |
/* |
* Exchange the block from nonopt_start to nonopt_end with the block |
* from nonopt_end to opt_end (keeping the same order of arguments |
* in each block). |
*/ |
static void |
permute_args(panonopt_start, panonopt_end, opt_end, nargv) |
int panonopt_start; |
int panonopt_end; |
int opt_end; |
char **nargv; |
{ |
int cstart, cyclelen, i, j, ncycle, nnonopts, nopts, pos; |
char *swap; |
assert(nargv != NULL); |
/* |
* compute lengths of blocks and number and size of cycles |
*/ |
nnonopts = panonopt_end - panonopt_start; |
nopts = opt_end - panonopt_end; |
ncycle = gcd(nnonopts, nopts); |
cyclelen = (opt_end - panonopt_start) / ncycle; |
for (i = 0; i < ncycle; i++) { |
cstart = panonopt_end+i; |
pos = cstart; |
for (j = 0; j < cyclelen; j++) { |
if (pos >= panonopt_end) |
pos -= nnonopts; |
else |
pos += nopts; |
swap = nargv[pos]; |
nargv[pos] = nargv[cstart]; |
nargv[cstart] = swap; |
} |
} |
} |
/* |
* getopt_internal -- |
* Parse argc/argv argument vector. Called by user level routines. |
* Returns -2 if -- is found (can be long option or end of options marker). |
*/ |
static int |
getopt_internal(nargc, nargv, options) |
int nargc; |
char **nargv; |
const char *options; |
{ |
char *oli; /* option letter list index */ |
int optchar; |
assert(nargv != NULL); |
assert(options != NULL); |
optarg = NULL; |
/* |
* XXX Some programs (like rsyncd) expect to be able to |
* XXX re-initialize optind to 0 and have getopt_long(3) |
* XXX properly function again. Work around this braindamage. |
*/ |
if (optind == 0) |
optind = 1; |
if (optreset) |
nonopt_start = nonopt_end = -1; |
start: |
if (optreset || !*place) { /* update scanning pointer */ |
optreset = 0; |
if (optind >= nargc) { /* end of argument vector */ |
place = EMSG; |
if (nonopt_end != -1) { |
/* do permutation, if we have to */ |
permute_args(nonopt_start, nonopt_end, |
optind, nargv); |
optind -= nonopt_end - nonopt_start; |
} |
else if (nonopt_start != -1) { |
/* |
* If we skipped non-options, set optind |
* to the first of them. |
*/ |
optind = nonopt_start; |
} |
nonopt_start = nonopt_end = -1; |
return -1; |
} |
if ((*(place = nargv[optind]) != '-') |
|| (place[1] == '\0')) { /* found non-option */ |
place = EMSG; |
if (IN_ORDER) { |
/* |
* GNU extension: |
* return non-option as argument to option 1 |
*/ |
optarg = nargv[optind++]; |
return INORDER; |
} |
if (!PERMUTE) { |
/* |
* if no permutation wanted, stop parsing |
* at first non-option |
*/ |
return -1; |
} |
/* do permutation */ |
if (nonopt_start == -1) |
nonopt_start = optind; |
else if (nonopt_end != -1) { |
permute_args(nonopt_start, nonopt_end, |
optind, nargv); |
nonopt_start = optind - |
(nonopt_end - nonopt_start); |
nonopt_end = -1; |
} |
optind++; |
/* process next argument */ |
goto start; |
} |
if (nonopt_start != -1 && nonopt_end == -1) |
nonopt_end = optind; |
if (place[1] && *++place == '-') { /* found "--" */ |
place++; |
return -2; |
} |
} |
if ((optchar = (int)*place++) == (int)':' || |
(oli = strchr(options + (IGNORE_FIRST ? 1 : 0), optchar)) == NULL) { |
/* option letter unknown or ':' */ |
if (!*place) |
++optind; |
if (PRINT_ERROR) |
printf(illoptchar, optchar); |
optopt = optchar; |
return BADCH; |
} |
if (optchar == 'W' && oli[1] == ';') { /* -W long-option */ |
/* XXX: what if no long options provided (called by getopt)? */ |
if (*place) |
return -2; |
if (++optind >= nargc) { /* no arg */ |
place = EMSG; |
if (PRINT_ERROR) |
printf(recargchar, optchar); |
optopt = optchar; |
return BADARG; |
} else /* white space */ |
place = nargv[optind]; |
/* |
* Handle -W arg the same as --arg (which causes getopt to |
* stop parsing). |
*/ |
return -2; |
} |
if (*++oli != ':') { /* doesn't take argument */ |
if (!*place) |
++optind; |
} else { /* takes (optional) argument */ |
optarg = NULL; |
if (*place) /* no white space */ |
optarg = *place; |
/* XXX: disable test for :: if PC? (GNU doesn't) */ |
else if (oli[1] != ':') { /* arg not optional */ |
if (++optind >= nargc) { /* no arg */ |
place = EMSG; |
if (PRINT_ERROR) |
printf(recargchar, optchar); |
optopt = optchar; |
return BADARG; |
} else |
optarg = nargv[optind]; |
} |
place = EMSG; |
++optind; |
} |
/* dump back option letter */ |
return optchar; |
} |
/* |
* getopt -- |
* Parse argc/argv argument vector. |
*/ |
int |
getopt(nargc, nargv, options) |
int nargc; |
char * const *nargv; |
const char *options; |
{ |
int retval; |
assert(nargv != NULL); |
assert(options != NULL); |
retval = getopt_internal(nargc, (char **)nargv, options); |
if (retval == -2) { |
++optind; |
/* |
* We found an option (--), so if we skipped non-options, |
* we have to permute. |
*/ |
if (nonopt_end != -1) { |
permute_args(nonopt_start, nonopt_end, optind, |
(char **)nargv); |
optind -= nonopt_end - nonopt_start; |
} |
nonopt_start = nonopt_end = -1; |
retval = -1; |
} |
return retval; |
} |
/* |
* getopt_long -- |
* Parse argc/argv argument vector. |
*/ |
int |
getopt_long(nargc, nargv, options, long_options, idx) |
int nargc; |
char * const *nargv; |
const char *options; |
const struct option *long_options; |
int *idx; |
{ |
int retval; |
#define IDENTICAL_INTERPRETATION(_x, _y) \ |
(long_options[(_x)].has_arg == long_options[(_y)].has_arg && \ |
long_options[(_x)].flag == long_options[(_y)].flag && \ |
long_options[(_x)].val == long_options[(_y)].val) |
assert(nargv != NULL); |
assert(options != NULL); |
assert(long_options != NULL); |
/* idx may be NULL */ |
retval = getopt_internal(nargc, (char **)nargv, options); |
if (retval == -2) { |
char *current_argv, *has_equal; |
size_t current_argv_len; |
int i, ambiguous, match; |
current_argv = (char *)place; |
match = -1; |
ambiguous = 0; |
optind++; |
place = EMSG; |
if (*current_argv == '\0') { /* found "--" */ |
/* |
* We found an option (--), so if we skipped |
* non-options, we have to permute. |
*/ |
if (nonopt_end != -1) { |
permute_args(nonopt_start, nonopt_end, |
optind, (char **)nargv); |
optind -= nonopt_end - nonopt_start; |
} |
nonopt_start = nonopt_end = -1; |
return -1; |
} |
if ((has_equal = strchr(current_argv, '=')) != NULL) { |
/* argument found (--option=arg) */ |
current_argv_len = has_equal - current_argv; |
has_equal++; |
} else |
current_argv_len = strlen(current_argv); |
for (i = 0; long_options[i].name; i++) { |
/* find matching long option */ |
if (strncmp(current_argv, long_options[i].name, |
current_argv_len)) |
continue; |
if (strlen(long_options[i].name) == |
(unsigned)current_argv_len) { |
/* exact match */ |
match = i; |
ambiguous = 0; |
break; |
} |
if (match == -1) /* partial match */ |
match = i; |
else if (!IDENTICAL_INTERPRETATION(i, match)) |
ambiguous = 1; |
} |
if (ambiguous) { |
/* ambiguous abbreviation */ |
if (PRINT_ERROR) |
printf(ambig, (int)current_argv_len, |
current_argv); |
optopt = 0; |
return BADCH; |
} |
if (match != -1) { /* option found */ |
if (long_options[match].has_arg == no_argument |
&& has_equal) { |
if (PRINT_ERROR) |
printf(noarg, (int)current_argv_len, |
current_argv); |
/* |
* XXX: GNU sets optopt to val regardless of |
* flag |
*/ |
if (long_options[match].flag == NULL) |
optopt = long_options[match].val; |
else |
optopt = 0; |
return BADARG; |
} |
if (long_options[match].has_arg == required_argument || |
long_options[match].has_arg == optional_argument) { |
if (has_equal) |
optarg = has_equal; |
else if (long_options[match].has_arg == |
required_argument) { |
/* |
* optional argument doesn't use |
* next nargv |
*/ |
optarg = nargv[optind++]; |
} |
} |
if ((long_options[match].has_arg == required_argument) |
&& (optarg == NULL)) { |
/* |
* Missing argument; leading ':' |
* indicates no error should be generated |
*/ |
if (PRINT_ERROR) |
printf(recargstring, current_argv); |
/* |
* XXX: GNU sets optopt to val regardless |
* of flag |
*/ |
if (long_options[match].flag == NULL) |
optopt = long_options[match].val; |
else |
optopt = 0; |
--optind; |
return BADARG; |
} |
} else { /* unknown option */ |
if (PRINT_ERROR) |
printf(illoptstring, current_argv); |
optopt = 0; |
return BADCH; |
} |
if (long_options[match].flag) { |
*long_options[match].flag = long_options[match].val; |
retval = 0; |
} else |
retval = long_options[match].val; |
if (idx) |
*idx = match; |
} |
return retval; |
#undef IDENTICAL_INTERPRETATION |
} |
/branches/network/uspace/lib/libc/generic/ipc.c |
---|
682,7 → 682,7 |
{ |
int res; |
sysarg_t tmp_flags; |
res = ipc_call_sync_3_2(phoneid, IPC_M_SHARE_IN, (ipcarg_t) dst, |
res = async_req_3_2(phoneid, IPC_M_SHARE_IN, (ipcarg_t) dst, |
(ipcarg_t) size, arg, NULL, &tmp_flags); |
if (flags) |
*flags = tmp_flags; |
742,7 → 742,7 |
*/ |
int ipc_share_out_start(int phoneid, void *src, int flags) |
{ |
return ipc_call_sync_3_0(phoneid, IPC_M_SHARE_OUT, (ipcarg_t) src, 0, |
return async_req_3_0(phoneid, IPC_M_SHARE_OUT, (ipcarg_t) src, 0, |
(ipcarg_t) flags); |
} |
770,7 → 770,7 |
assert(flags); |
*callid = async_get_call(&data); |
if (IPC_GET_METHOD(data) != IPC_M_DATA_WRITE) |
if (IPC_GET_METHOD(data) != IPC_M_SHARE_OUT) |
return 0; |
*size = (size_t) IPC_GET_ARG2(data); |
*flags = (int) IPC_GET_ARG3(data); |
803,7 → 803,7 |
*/ |
int ipc_data_read_start(int phoneid, void *dst, size_t size) |
{ |
return ipc_call_sync_2_0(phoneid, IPC_M_DATA_READ, (ipcarg_t) dst, |
return async_req_2_0(phoneid, IPC_M_DATA_READ, (ipcarg_t) dst, |
(ipcarg_t) size); |
} |
862,7 → 862,7 |
*/ |
int ipc_data_write_start(int phoneid, void *src, size_t size) |
{ |
return ipc_call_sync_2_0(phoneid, IPC_M_DATA_WRITE, (ipcarg_t) src, |
return async_req_2_0(phoneid, IPC_M_DATA_WRITE, (ipcarg_t) src, |
(ipcarg_t) size); |
} |
/branches/network/uspace/lib/libc/generic/vfs/canonify.c |
---|
0,0 → 1,340 |
/* |
* Copyright (c) 2008 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup libc |
* @{ |
*/ |
/** |
* @file |
* @brief |
*/ |
#include <stdlib.h> |
/** Token types used for tokenization of path. */ |
typedef enum { |
TK_INVALID, |
TK_SLASH, |
TK_DOT, |
TK_DOTDOT, |
TK_COMP, |
TK_NUL |
} tokval_t; |
typedef struct { |
tokval_t kind; |
char *start; |
char *stop; |
} token_t; |
/** Fake up the TK_SLASH token. */ |
static token_t slash_token(char *start) |
{ |
token_t ret; |
ret.kind = TK_SLASH; |
ret.start = start; |
ret.stop = start; |
return ret; |
} |
/** Given a token, return the next token. */ |
static token_t next_token(token_t *cur) |
{ |
token_t ret; |
if (cur->stop[1] == '\0') { |
ret.kind = TK_NUL; |
ret.start = cur->stop + 1; |
ret.stop = ret.start; |
return ret; |
} |
if (cur->stop[1] == '/') { |
ret.kind = TK_SLASH; |
ret.start = cur->stop + 1; |
ret.stop = ret.start; |
return ret; |
} |
if (cur->stop[1] == '.' && (!cur->stop[2] || cur->stop[2] == '/')) { |
ret.kind = TK_DOT; |
ret.start = cur->stop + 1; |
ret.stop = ret.start; |
return ret; |
} |
if (cur->stop[1] == '.' && cur->stop[2] == '.' && |
(!cur->stop[3] || cur->stop[3] == '/')) { |
ret.kind = TK_DOTDOT; |
ret.start = cur->stop + 1; |
ret.stop = cur->stop + 2; |
return ret; |
} |
unsigned i; |
for (i = 1; cur->stop[i] && cur->stop[i] != '/'; i++) |
; |
ret.kind = TK_COMP; |
ret.start = &cur->stop[1]; |
ret.stop = &cur->stop[i - 1]; |
return ret; |
} |
/** States used by canonify(). */ |
typedef enum { |
S_INI, |
S_A, |
S_B, |
S_C, |
S_ACCEPT, |
S_RESTART, |
S_REJECT |
} state_t; |
typedef struct { |
state_t s; |
void (* f)(token_t *, token_t *, token_t *); |
} change_state_t; |
/* |
* Actions that can be performed when transitioning from one |
* state of canonify() to another. |
*/ |
static void set_first_slash(token_t *t, token_t *tfsl, token_t *tlcomp) |
{ |
*tfsl = *t; |
*tlcomp = *t; |
} |
static void save_component(token_t *t, token_t *tfsl, token_t *tlcomp) |
{ |
*tlcomp = *t; |
} |
static void terminate_slash(token_t *t, token_t *tfsl, token_t *tlcomp) |
{ |
if (tfsl->stop[1]) /* avoid writing to a well-formatted path */ |
tfsl->stop[1] = '\0'; |
} |
static void remove_trailing_slash(token_t *t, token_t *tfsl, token_t *tlcomp) |
{ |
t->start[-1] = '\0'; |
} |
/** Eat the extra '/'.. |
* |
* @param t The current TK_SLASH token. |
*/ |
static void shift_slash(token_t *t, token_t *tfsl, token_t *tlcomp) |
{ |
char *p = t->start; |
char *q = t->stop + 1; |
while ((*p++ = *q++)) |
; |
} |
/** Eat the extra '.'. |
* |
* @param t The current TK_DOT token. |
*/ |
static void shift_dot(token_t *t, token_t *tfsl, token_t *tlcomp) |
{ |
char *p = t->start; |
char *q = t->stop + 1; |
while ((*p++ = *q++)) |
; |
} |
/** Collapse the TK_COMP TK_SLASH TK_DOTDOT pattern. |
* |
* @param t The current TK_DOTDOT token. |
* @param tlcomp The last TK_COMP token. |
*/ |
static void shift_dotdot(token_t *t, token_t *tfsl, token_t *tlcomp) |
{ |
char *p = tlcomp->start; |
char *q = t->stop + 1; |
while ((*p++ = *q++)) |
; |
} |
/** Transition function for canonify(). */ |
static change_state_t trans[4][6] = { |
[S_INI] = { |
[TK_SLASH] = { |
.s = S_A, |
.f = set_first_slash, |
}, |
[TK_DOT] = { |
.s = S_REJECT, |
.f = NULL, |
}, |
[TK_DOTDOT] = { |
.s = S_REJECT, |
.f = NULL, |
}, |
[TK_COMP] = { |
.s = S_REJECT, |
.f = NULL, |
}, |
[TK_NUL] = { |
.s = S_REJECT, |
.f = NULL, |
}, |
[TK_INVALID] = { |
.s = S_REJECT, |
.f = NULL, |
}, |
}, |
[S_A] = { |
[TK_SLASH] = { |
.s = S_A, |
.f = set_first_slash, |
}, |
[TK_DOT] = { |
.s = S_A, |
.f = NULL, |
}, |
[TK_DOTDOT] = { |
.s = S_A, |
.f = NULL, |
}, |
[TK_COMP] = { |
.s = S_B, |
.f = save_component, |
}, |
[TK_NUL] = { |
.s = S_ACCEPT, |
.f = terminate_slash, |
}, |
[TK_INVALID] = { |
.s = S_REJECT, |
.f = NULL, |
}, |
}, |
[S_B] = { |
[TK_SLASH] = { |
.s = S_C, |
.f = NULL, |
}, |
[TK_DOT] = { |
.s = S_REJECT, |
.f = NULL, |
}, |
[TK_DOTDOT] = { |
.s = S_REJECT, |
.f = NULL, |
}, |
[TK_COMP] = { |
.s = S_REJECT, |
.f = NULL, |
}, |
[TK_NUL] = { |
.s = S_ACCEPT, |
.f = NULL, |
}, |
[TK_INVALID] = { |
.s = S_REJECT, |
.f = NULL, |
}, |
}, |
[S_C] = { |
[TK_SLASH] = { |
.s = S_RESTART, |
.f = shift_slash, |
}, |
[TK_DOT] = { |
.s = S_RESTART, |
.f = shift_dot, |
}, |
[TK_DOTDOT] = { |
.s = S_RESTART, |
.f = shift_dotdot, |
}, |
[TK_COMP] = { |
.s = S_B, |
.f = save_component, |
}, |
[TK_NUL] = { |
.s = S_ACCEPT, |
.f = remove_trailing_slash, |
}, |
[TK_INVALID] = { |
.s = S_REJECT, |
.f = NULL, |
}, |
} |
}; |
/** Canonify a file system path. |
* |
* A file system path is canonical, if the following holds: |
* 1) the path is absolute (i.e. a/b/c is not canonical) |
* 2) there is no trailing slash in the path (i.e. /a/b/c is not canonical) |
* 3) there is no extra slash in the path (i.e. /a//b/c is not canonical) |
* 4) there is no '.' component in the path (i.e. /a/./b/c is not canonical) |
* 5) there is no '..' component in the path (i.e. /a/b/../c is not canonical) |
* |
* This function makes a potentially non-canonical file system path canonical. |
* It works in-place and requires a NULL-terminated input string. |
* |
* @param path Path to be canonified. |
* @param lenp Pointer where the length of the final path will be |
* stored. Can be NULL. |
* |
* @return Canonified path or NULL on failure. |
*/ |
char *canonify(char *path, size_t *lenp) |
{ |
state_t state; |
token_t t; |
token_t tfsl; /* first slash */ |
token_t tlcomp; /* last component */ |
if (*path != '/') |
return NULL; |
tfsl = slash_token(path); |
restart: |
state = S_INI; |
t = tfsl; |
tlcomp = tfsl; |
while (state != S_ACCEPT && state != S_RESTART && state != S_REJECT) { |
if (trans[state][t.kind].f) |
trans[state][t.kind].f(&t, &tfsl, &tlcomp); |
state = trans[state][t.kind].s; |
t = next_token(&t); |
} |
switch (state) { |
case S_RESTART: |
goto restart; |
case S_REJECT: |
return NULL; |
case S_ACCEPT: |
if (lenp) |
*lenp = (size_t)((tlcomp.stop - tfsl.start) + 1); |
return tfsl.start; |
default: |
abort(); |
} |
} |
/** |
* @} |
*/ |
/branches/network/uspace/lib/libc/generic/vfs/vfs.c |
---|
0,0 → 1,619 |
/* |
* Copyright (c) 2008 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup libc |
* @{ |
*/ |
/** @file |
*/ |
#include <vfs/vfs.h> |
#include <vfs/canonify.h> |
#include <stdlib.h> |
#include <unistd.h> |
#include <dirent.h> |
#include <fcntl.h> |
#include <sys/stat.h> |
#include <stdio.h> |
#include <sys/types.h> |
#include <ipc/ipc.h> |
#include <ipc/services.h> |
#include <async.h> |
#include <atomic.h> |
#include <futex.h> |
#include <errno.h> |
#include <string.h> |
#include <ipc/devmap.h> |
#include "../../srv/vfs/vfs.h" |
int vfs_phone = -1; |
futex_t vfs_phone_futex = FUTEX_INITIALIZER; |
futex_t cwd_futex = FUTEX_INITIALIZER; |
DIR *cwd_dir = NULL; |
char *cwd_path = NULL; |
size_t cwd_len = 0; |
char *absolutize(const char *path, size_t *retlen) |
{ |
char *ncwd_path; |
char *ncwd_path_nc; |
futex_down(&cwd_futex); |
size_t len = strlen(path); |
if (*path != '/') { |
if (!cwd_path) { |
futex_up(&cwd_futex); |
return NULL; |
} |
ncwd_path_nc = malloc(cwd_len + 1 + len + 1); |
if (!ncwd_path_nc) { |
futex_up(&cwd_futex); |
return NULL; |
} |
strcpy(ncwd_path_nc, cwd_path); |
ncwd_path_nc[cwd_len] = '/'; |
ncwd_path_nc[cwd_len + 1] = '\0'; |
} else { |
ncwd_path_nc = malloc(len + 1); |
if (!ncwd_path_nc) { |
futex_up(&cwd_futex); |
return NULL; |
} |
ncwd_path_nc[0] = '\0'; |
} |
strcat(ncwd_path_nc, path); |
ncwd_path = canonify(ncwd_path_nc, retlen); |
if (!ncwd_path) { |
futex_up(&cwd_futex); |
free(ncwd_path_nc); |
return NULL; |
} |
/* |
* We need to clone ncwd_path because canonify() works in-place and thus |
* the address in ncwd_path need not be the same as ncwd_path_nc, even |
* though they both point into the same dynamically allocated buffer. |
*/ |
ncwd_path = strdup(ncwd_path); |
free(ncwd_path_nc); |
if (!ncwd_path) { |
futex_up(&cwd_futex); |
return NULL; |
} |
futex_up(&cwd_futex); |
return ncwd_path; |
} |
static int vfs_connect(void) |
{ |
if (vfs_phone < 0) |
vfs_phone = ipc_connect_me_to(PHONE_NS, SERVICE_VFS, 0, 0); |
return vfs_phone; |
} |
static int device_get_handle(char *name, dev_handle_t *handle) |
{ |
int phone = ipc_connect_me_to(PHONE_NS, SERVICE_DEVMAP, DEVMAP_CLIENT, |
0); |
if (phone < 0) |
return phone; |
ipc_call_t answer; |
aid_t req = async_send_2(phone, DEVMAP_DEVICE_GET_HANDLE, 0, 0, |
&answer); |
ipcarg_t retval = ipc_data_write_start(phone, name, strlen(name) + 1); |
if (retval != EOK) { |
async_wait_for(req, NULL); |
ipc_hangup(phone); |
return retval; |
} |
async_wait_for(req, &retval); |
if (handle != NULL) |
*handle = -1; |
if (retval == EOK) { |
if (handle != NULL) |
*handle = (dev_handle_t) IPC_GET_ARG1(answer); |
} |
ipc_hangup(phone); |
return retval; |
} |
int mount(const char *fs_name, const char *mp, const char *dev) |
{ |
int res; |
ipcarg_t rc; |
aid_t req; |
dev_handle_t dev_handle; |
res = device_get_handle(dev, &dev_handle); |
if (res != EOK) |
return res; |
size_t mpa_len; |
char *mpa = absolutize(mp, &mpa_len); |
if (!mpa) |
return ENOMEM; |
futex_down(&vfs_phone_futex); |
async_serialize_start(); |
if (vfs_phone < 0) { |
res = vfs_connect(); |
if (res < 0) { |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
free(mpa); |
return res; |
} |
} |
req = async_send_1(vfs_phone, VFS_MOUNT, dev_handle, NULL); |
rc = ipc_data_write_start(vfs_phone, (void *)fs_name, strlen(fs_name)); |
if (rc != EOK) { |
async_wait_for(req, NULL); |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
free(mpa); |
return (int) rc; |
} |
/* Ask VFS whether it likes fs_name. */ |
rc = async_req_0_0(vfs_phone, IPC_M_PING); |
if (rc != EOK) { |
async_wait_for(req, NULL); |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
free(mpa); |
return (int) rc; |
} |
rc = ipc_data_write_start(vfs_phone, (void *)mpa, mpa_len); |
if (rc != EOK) { |
async_wait_for(req, NULL); |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
free(mpa); |
return (int) rc; |
} |
async_wait_for(req, &rc); |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
free(mpa); |
return (int) rc; |
} |
static int _open(const char *path, int lflag, int oflag, ...) |
{ |
int res; |
ipcarg_t rc; |
ipc_call_t answer; |
aid_t req; |
size_t pa_len; |
char *pa = absolutize(path, &pa_len); |
if (!pa) |
return ENOMEM; |
futex_down(&vfs_phone_futex); |
async_serialize_start(); |
if (vfs_phone < 0) { |
res = vfs_connect(); |
if (res < 0) { |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
free(pa); |
return res; |
} |
} |
req = async_send_3(vfs_phone, VFS_OPEN, lflag, oflag, 0, &answer); |
rc = ipc_data_write_start(vfs_phone, pa, pa_len); |
if (rc != EOK) { |
async_wait_for(req, NULL); |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
free(pa); |
return (int) rc; |
} |
async_wait_for(req, &rc); |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
free(pa); |
if (rc != EOK) |
return (int) rc; |
return (int) IPC_GET_ARG1(answer); |
} |
int open(const char *path, int oflag, ...) |
{ |
return _open(path, L_FILE, oflag); |
} |
int close(int fildes) |
{ |
int res; |
ipcarg_t rc; |
futex_down(&vfs_phone_futex); |
async_serialize_start(); |
if (vfs_phone < 0) { |
res = vfs_connect(); |
if (res < 0) { |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
return res; |
} |
} |
rc = async_req_1_0(vfs_phone, VFS_CLOSE, fildes); |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
return (int)rc; |
} |
ssize_t read(int fildes, void *buf, size_t nbyte) |
{ |
int res; |
ipcarg_t rc; |
ipc_call_t answer; |
aid_t req; |
futex_down(&vfs_phone_futex); |
async_serialize_start(); |
if (vfs_phone < 0) { |
res = vfs_connect(); |
if (res < 0) { |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
return res; |
} |
} |
req = async_send_1(vfs_phone, VFS_READ, fildes, &answer); |
rc = ipc_data_read_start(vfs_phone, (void *)buf, nbyte); |
if (rc != EOK) { |
async_wait_for(req, NULL); |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
return (ssize_t) rc; |
} |
async_wait_for(req, &rc); |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
if (rc == EOK) |
return (ssize_t) IPC_GET_ARG1(answer); |
else |
return rc; |
} |
ssize_t write(int fildes, const void *buf, size_t nbyte) |
{ |
int res; |
ipcarg_t rc; |
ipc_call_t answer; |
aid_t req; |
futex_down(&vfs_phone_futex); |
async_serialize_start(); |
if (vfs_phone < 0) { |
res = vfs_connect(); |
if (res < 0) { |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
return res; |
} |
} |
req = async_send_1(vfs_phone, VFS_WRITE, fildes, &answer); |
rc = ipc_data_write_start(vfs_phone, (void *)buf, nbyte); |
if (rc != EOK) { |
async_wait_for(req, NULL); |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
return (ssize_t) rc; |
} |
async_wait_for(req, &rc); |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
if (rc == EOK) |
return (ssize_t) IPC_GET_ARG1(answer); |
else |
return -1; |
} |
off_t lseek(int fildes, off_t offset, int whence) |
{ |
int res; |
ipcarg_t rc; |
futex_down(&vfs_phone_futex); |
async_serialize_start(); |
if (vfs_phone < 0) { |
res = vfs_connect(); |
if (res < 0) { |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
return res; |
} |
} |
off_t newoffs; |
rc = async_req_3_1(vfs_phone, VFS_SEEK, fildes, offset, whence, |
(ipcarg_t)&newoffs); |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
if (rc != EOK) |
return (off_t) -1; |
return newoffs; |
} |
int ftruncate(int fildes, off_t length) |
{ |
int res; |
ipcarg_t rc; |
futex_down(&vfs_phone_futex); |
async_serialize_start(); |
if (vfs_phone < 0) { |
res = vfs_connect(); |
if (res < 0) { |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
return res; |
} |
} |
rc = async_req_2_0(vfs_phone, VFS_TRUNCATE, fildes, length); |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
return (int) rc; |
} |
DIR *opendir(const char *dirname) |
{ |
DIR *dirp = malloc(sizeof(DIR)); |
if (!dirp) |
return NULL; |
dirp->fd = _open(dirname, L_DIRECTORY, 0); |
if (dirp->fd < 0) { |
free(dirp); |
return NULL; |
} |
return dirp; |
} |
struct dirent *readdir(DIR *dirp) |
{ |
ssize_t len = read(dirp->fd, &dirp->res.d_name[0], NAME_MAX + 1); |
if (len <= 0) |
return NULL; |
return &dirp->res; |
} |
void rewinddir(DIR *dirp) |
{ |
(void) lseek(dirp->fd, 0, SEEK_SET); |
} |
int closedir(DIR *dirp) |
{ |
(void) close(dirp->fd); |
free(dirp); |
return 0; |
} |
int mkdir(const char *path, mode_t mode) |
{ |
int res; |
ipcarg_t rc; |
aid_t req; |
size_t pa_len; |
char *pa = absolutize(path, &pa_len); |
if (!pa) |
return ENOMEM; |
futex_down(&vfs_phone_futex); |
async_serialize_start(); |
if (vfs_phone < 0) { |
res = vfs_connect(); |
if (res < 0) { |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
free(pa); |
return res; |
} |
} |
req = async_send_1(vfs_phone, VFS_MKDIR, mode, NULL); |
rc = ipc_data_write_start(vfs_phone, pa, pa_len); |
if (rc != EOK) { |
async_wait_for(req, NULL); |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
free(pa); |
return (int) rc; |
} |
async_wait_for(req, &rc); |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
free(pa); |
return rc; |
} |
static int _unlink(const char *path, int lflag) |
{ |
int res; |
ipcarg_t rc; |
aid_t req; |
size_t pa_len; |
char *pa = absolutize(path, &pa_len); |
if (!pa) |
return ENOMEM; |
futex_down(&vfs_phone_futex); |
async_serialize_start(); |
if (vfs_phone < 0) { |
res = vfs_connect(); |
if (res < 0) { |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
free(pa); |
return res; |
} |
} |
req = async_send_0(vfs_phone, VFS_UNLINK, NULL); |
rc = ipc_data_write_start(vfs_phone, pa, pa_len); |
if (rc != EOK) { |
async_wait_for(req, NULL); |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
free(pa); |
return (int) rc; |
} |
async_wait_for(req, &rc); |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
free(pa); |
return rc; |
} |
int unlink(const char *path) |
{ |
return _unlink(path, L_NONE); |
} |
int rmdir(const char *path) |
{ |
return _unlink(path, L_DIRECTORY); |
} |
int rename(const char *old, const char *new) |
{ |
int res; |
ipcarg_t rc; |
aid_t req; |
size_t olda_len; |
char *olda = absolutize(old, &olda_len); |
if (!olda) |
return ENOMEM; |
size_t newa_len; |
char *newa = absolutize(new, &newa_len); |
if (!newa) { |
free(olda); |
return ENOMEM; |
} |
futex_down(&vfs_phone_futex); |
async_serialize_start(); |
if (vfs_phone < 0) { |
res = vfs_connect(); |
if (res < 0) { |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
free(olda); |
free(newa); |
return res; |
} |
} |
req = async_send_0(vfs_phone, VFS_RENAME, NULL); |
rc = ipc_data_write_start(vfs_phone, olda, olda_len); |
if (rc != EOK) { |
async_wait_for(req, NULL); |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
free(olda); |
free(newa); |
return (int) rc; |
} |
rc = ipc_data_write_start(vfs_phone, newa, newa_len); |
if (rc != EOK) { |
async_wait_for(req, NULL); |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
free(olda); |
free(newa); |
return (int) rc; |
} |
async_wait_for(req, &rc); |
async_serialize_end(); |
futex_up(&vfs_phone_futex); |
free(olda); |
free(newa); |
return rc; |
} |
int chdir(const char *path) |
{ |
size_t pa_len; |
char *pa = absolutize(path, &pa_len); |
if (!pa) |
return ENOMEM; |
DIR *d = opendir(pa); |
if (!d) { |
free(pa); |
return ENOENT; |
} |
futex_down(&cwd_futex); |
if (cwd_dir) { |
closedir(cwd_dir); |
cwd_dir = NULL; |
free(cwd_path); |
cwd_path = NULL; |
cwd_len = 0; |
} |
cwd_dir = d; |
cwd_path = pa; |
cwd_len = pa_len; |
futex_up(&cwd_futex); |
} |
char *getcwd(char *buf, size_t size) |
{ |
if (!size) |
return NULL; |
futex_down(&cwd_futex); |
if (size < cwd_len + 1) { |
futex_up(&cwd_futex); |
return NULL; |
} |
strcpy(buf, cwd_path); |
futex_up(&cwd_futex); |
return buf; |
} |
/** @} |
*/ |
/branches/network/uspace/lib/libc/generic/task.c |
---|
1,5 → 1,6 |
/* |
* Copyright (c) 2006 Jakub Jermar |
* Copyright (c) 2008 Jiri Svoboda |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
33,7 → 34,14 |
*/ |
#include <task.h> |
#include <ipc/ipc.h> |
#include <ipc/loader.h> |
#include <libc.h> |
#include <string.h> |
#include <stdlib.h> |
#include <async.h> |
#include <errno.h> |
#include <vfs/vfs.h> |
task_id_t task_get_id(void) |
{ |
44,5 → 52,136 |
return task_id; |
} |
static int task_spawn_loader(void) |
{ |
int phone_id, rc; |
rc = __SYSCALL1(SYS_PROGRAM_SPAWN_LOADER, (sysarg_t) &phone_id); |
if (rc != 0) |
return rc; |
return phone_id; |
} |
static int loader_set_args(int phone_id, const char *argv[]) |
{ |
aid_t req; |
ipc_call_t answer; |
ipcarg_t rc; |
const char **ap; |
char *dp; |
char *arg_buf; |
size_t buffer_size; |
size_t len; |
/* |
* Serialize the arguments into a single array. First |
* compute size of the buffer needed. |
*/ |
ap = argv; |
buffer_size = 0; |
while (*ap != NULL) { |
buffer_size += strlen(*ap) + 1; |
++ap; |
} |
arg_buf = malloc(buffer_size); |
if (arg_buf == NULL) return ENOMEM; |
/* Now fill the buffer with null-terminated argument strings */ |
ap = argv; |
dp = arg_buf; |
while (*ap != NULL) { |
strcpy(dp, *ap); |
dp += strlen(*ap) + 1; |
++ap; |
} |
/* Send serialized arguments to the loader */ |
req = async_send_0(phone_id, LOADER_SET_ARGS, &answer); |
rc = ipc_data_write_start(phone_id, (void *)arg_buf, buffer_size); |
if (rc != EOK) { |
async_wait_for(req, NULL); |
return rc; |
} |
async_wait_for(req, &rc); |
if (rc != EOK) return rc; |
/* Free temporary buffer */ |
free(arg_buf); |
return EOK; |
} |
/** Create a new task by running an executable from VFS. |
* |
* @param path pathname of the binary to execute |
* @param argv command-line arguments |
* @return ID of the newly created task or zero on error. |
*/ |
task_id_t task_spawn(const char *path, const char *argv[]) |
{ |
int phone_id; |
ipc_call_t answer; |
aid_t req; |
int rc; |
ipcarg_t retval; |
char *pa; |
size_t pa_len; |
pa = absolutize(path, &pa_len); |
if (!pa) |
return 0; |
/* Spawn a program loader */ |
phone_id = task_spawn_loader(); |
if (phone_id < 0) |
return 0; |
/* |
* Say hello so that the loader knows the incoming connection's |
* phone hash. |
*/ |
rc = async_req_0_0(phone_id, LOADER_HELLO); |
if (rc != EOK) |
return 0; |
/* Send program pathname */ |
req = async_send_0(phone_id, LOADER_SET_PATHNAME, &answer); |
rc = ipc_data_write_start(phone_id, (void *)pa, pa_len); |
if (rc != EOK) { |
async_wait_for(req, NULL); |
return 1; |
} |
async_wait_for(req, &retval); |
if (retval != EOK) |
goto error; |
/* Send arguments */ |
rc = loader_set_args(phone_id, argv); |
if (rc != EOK) |
goto error; |
/* Request loader to start the program */ |
rc = async_req_0_0(phone_id, LOADER_RUN); |
if (rc != EOK) |
goto error; |
/* Success */ |
ipc_hangup(phone_id); |
return 1; |
/* Error exit */ |
error: |
ipc_hangup(phone_id); |
return 0; |
} |
/** @} |
*/ |
/branches/network/uspace/lib/libc/generic/string.c |
---|
38,8 → 38,8 |
#include <limits.h> |
#include <align.h> |
#include <sys/types.h> |
#include <malloc.h> |
/* Dummy implementation of mem/ functions */ |
void *memset(void *s, int c, size_t n) |
66,9 → 66,10 |
adst[i].n = asrc[i].n; |
for (j = 0; j < n % sizeof(unsigned long); j++) |
((unsigned char *) (((unsigned long *) dst) + i))[j] = ((unsigned char *) (((unsigned long *) src) + i))[j]; |
((unsigned char *) (((unsigned long *) dst) + i))[j] = |
((unsigned char *) (((unsigned long *) src) + i))[j]; |
return (char *) src; |
return (char *) dst; |
} |
void *memcpy(void *dst, const void *src, size_t n) |
75,7 → 76,8 |
{ |
int i, j; |
if (((long) dst & (sizeof(long) - 1)) || ((long) src & (sizeof(long) - 1))) |
if (((long) dst & (sizeof(long) - 1)) || |
((long) src & (sizeof(long) - 1))) |
return unaligned_memcpy(dst, src, n); |
for (i = 0; i < n / sizeof(unsigned long); i++) |
82,9 → 84,10 |
((unsigned long *) dst)[i] = ((unsigned long *) src)[i]; |
for (j = 0; j < n % sizeof(unsigned long); j++) |
((unsigned char *) (((unsigned long *) dst) + i))[j] = ((unsigned char *) (((unsigned long *) src) + i))[j]; |
((unsigned char *) (((unsigned long *) dst) + i))[j] = |
((unsigned char *) (((unsigned long *) src) + i))[j]; |
return (char *) src; |
return (char *) dst; |
} |
void *memmove(void *dst, const void *src, size_t n) |
95,22 → 98,23 |
return memcpy(dst, src, n); |
for (j = (n % sizeof(unsigned long)) - 1; j >= 0; j--) |
((unsigned char *) ((unsigned long *) dst))[j] = ((unsigned char *) ((unsigned long *) src))[j]; |
((unsigned char *) ((unsigned long *) dst))[j] = |
((unsigned char *) ((unsigned long *) src))[j]; |
for (i = n / sizeof(unsigned long) - 1; i >=0 ; i--) |
((unsigned long *) dst)[i] = ((unsigned long *) src)[i]; |
return (char *) src; |
return (char *) dst; |
} |
/** Compare two memory areas. |
* |
* @param s1 Pointer to the first area to compare. |
* @param s2 Pointer to the second area to compare. |
* @param len Size of the first area in bytes. Both areas must have the same |
* length. |
* @return If len is 0, return zero. If the areas match, return zero. |
* Otherwise return non-zero. |
* @param s1 Pointer to the first area to compare. |
* @param s2 Pointer to the second area to compare. |
* @param len Size of the first area in bytes. Both areas must have |
* the same length. |
* @return If len is 0, return zero. If the areas match, return |
* zero. Otherwise return non-zero. |
*/ |
int bcmp(const char *s1, const char *s2, size_t len) |
{ |
120,8 → 124,9 |
} |
/** Count the number of characters in the string, not including terminating 0. |
* @param str string |
* @return number of characters in string. |
* |
* @param str String. |
* @return Number of characters in string. |
*/ |
size_t strlen(const char *str) |
{ |
141,7 → 146,6 |
c++; |
return (a[c] - b[c]); |
} |
int strncmp(const char *a, const char *b, size_t n) |
155,10 → 159,22 |
} |
/** Return pointer to the first occurence of character c in string |
* @param str scanned string |
* @param c searched character (taken as one byte) |
* @return pointer to the matched character or NULL if it is not found in given string. |
int stricmp(const char *a, const char *b) |
{ |
int c = 0; |
while (a[c] && b[c] && (!(tolower(a[c]) - tolower(b[c])))) |
c++; |
return (tolower(a[c]) - tolower(b[c])); |
} |
/** Return pointer to the first occurence of character c in string. |
* |
* @param str Scanned string. |
* @param c Searched character (taken as one byte). |
* @return Pointer to the matched character or NULL if it is not |
* found in given string. |
*/ |
char *strchr(const char *str, int c) |
{ |
171,10 → 187,12 |
return NULL; |
} |
/** Return pointer to the last occurence of character c in string |
* @param str scanned string |
* @param c searched character (taken as one byte) |
* @return pointer to the matched character or NULL if it is not found in given string. |
/** Return pointer to the last occurence of character c in string. |
* |
* @param str Scanned string. |
* @param c Searched character (taken as one byte). |
* @return Pointer to the matched character or NULL if it is not |
* found in given string. |
*/ |
char *strrchr(const char *str, int c) |
{ |
191,13 → 209,16 |
/** Convert string to a number. |
* Core of strtol and strtoul functions. |
* @param nptr pointer to string |
* @param endptr if not NULL, function stores here pointer to the first invalid character |
* @param base zero or number between 2 and 36 inclusive |
* @param sgn its set to 1 if minus found |
* @return result of conversion. |
* |
* @param nptr Pointer to string. |
* @param endptr If not NULL, function stores here pointer to the first |
* invalid character. |
* @param base Zero or number between 2 and 36 inclusive. |
* @param sgn It's set to 1 if minus found. |
* @return Result of conversion. |
*/ |
static unsigned long _strtoul(const char *nptr, char **endptr, int base, char *sgn) |
static unsigned long |
_strtoul(const char *nptr, char **endptr, int base, char *sgn) |
{ |
unsigned char c; |
unsigned long result = 0; |
219,7 → 240,8 |
/* FIXME: set errno to EINVAL */ |
return 0; |
} |
if ((base == 16) && (*str == '0') && ((str[1] == 'x') || (str[1] == 'X'))) { |
if ((base == 16) && (*str == '0') && ((str[1] == 'x') || |
(str[1] == 'X'))) { |
str += 2; |
} |
} else { |
238,7 → 260,8 |
while (*str) { |
c = *str; |
c = (c >= 'a' ? c - 'a' + 10 : (c >= 'A' ? c - 'A' + 10 : (c <= '9' ? c - '0' : 0xff))); |
c = (c >= 'a' ? c - 'a' + 10 : (c >= 'A' ? c - 'A' + 10 : |
(c <= '9' ? c - '0' : 0xff))); |
if (c > base) { |
break; |
} |
257,7 → 280,10 |
} |
if (str == tmpptr) { |
/* no number was found => first invalid character is the first character of the string */ |
/* |
* No number was found => first invalid character is the first |
* character of the string. |
*/ |
/* FIXME: set errno to EINVAL */ |
str = nptr; |
result = 0; |
275,14 → 301,17 |
} |
/** Convert initial part of string to long int according to given base. |
* The number may begin with an arbitrary number of whitespaces followed by optional sign (`+' or `-'). |
* If the base is 0 or 16, the prefix `0x' may be inserted and the number will be taken as hexadecimal one. |
* If the base is 0 and the number begin with a zero, number will be taken as octal one (as with base 8). |
* Otherwise the base 0 is taken as decimal. |
* @param nptr pointer to string |
* @param endptr if not NULL, function stores here pointer to the first invalid character |
* @param base zero or number between 2 and 36 inclusive |
* @return result of conversion. |
* The number may begin with an arbitrary number of whitespaces followed by |
* optional sign (`+' or `-'). If the base is 0 or 16, the prefix `0x' may be |
* inserted and the number will be taken as hexadecimal one. If the base is 0 |
* and the number begin with a zero, number will be taken as octal one (as with |
* base 8). Otherwise the base 0 is taken as decimal. |
* |
* @param nptr Pointer to string. |
* @param endptr If not NULL, function stores here pointer to the first |
* invalid character. |
* @param base Zero or number between 2 and 36 inclusive. |
* @return Result of conversion. |
*/ |
long int strtol(const char *nptr, char **endptr, int base) |
{ |
305,14 → 334,17 |
/** Convert initial part of string to unsigned long according to given base. |
* The number may begin with an arbitrary number of whitespaces followed by optional sign (`+' or `-'). |
* If the base is 0 or 16, the prefix `0x' may be inserted and the number will be taken as hexadecimal one. |
* If the base is 0 and the number begin with a zero, number will be taken as octal one (as with base 8). |
* Otherwise the base 0 is taken as decimal. |
* @param nptr pointer to string |
* @param endptr if not NULL, function stores here pointer to the first invalid character |
* @param base zero or number between 2 and 36 inclusive |
* @return result of conversion. |
* The number may begin with an arbitrary number of whitespaces followed by |
* optional sign (`+' or `-'). If the base is 0 or 16, the prefix `0x' may be |
* inserted and the number will be taken as hexadecimal one. If the base is 0 |
* and the number begin with a zero, number will be taken as octal one (as with |
* base 8). Otherwise the base 0 is taken as decimal. |
* |
* @param nptr Pointer to string. |
* @param endptr If not NULL, function stores here pointer to the first |
* invalid character |
* @param base Zero or number between 2 and 36 inclusive. |
* @return Result of conversion. |
*/ |
unsigned long strtoul(const char *nptr, char **endptr, int base) |
{ |
328,7 → 360,8 |
{ |
char *orig = dest; |
while ((*(dest++) = *(src++))); |
while ((*(dest++) = *(src++))) |
; |
return orig; |
} |
336,9 → 369,32 |
{ |
char *orig = dest; |
while ((*(dest++) = *(src++)) && --n); |
while ((*(dest++) = *(src++)) && --n) |
; |
return orig; |
} |
char *strcat(char *dest, const char *src) |
{ |
char *orig = dest; |
while (*dest++) |
; |
--dest; |
while ((*dest++ = *src++)) |
; |
return orig; |
} |
char * strdup(const char *s1) |
{ |
size_t len = strlen(s1) + 1; |
void *ret = malloc(len); |
if (ret == NULL) |
return (char *) NULL; |
return (char *) memcpy(ret, s1, len); |
} |
/** @} |
*/ |
/branches/network/uspace/lib/libc/generic/as.c |
---|
85,6 → 85,20 |
return __SYSCALL1(SYS_AS_AREA_DESTROY, (sysarg_t ) address); |
} |
/** Change address-space area flags. |
* |
* @param address Virtual address pointing into the address space area being |
* modified. |
* @param flags New flags describing type of the area. |
* |
* @return Zero on success or a code from @ref errno.h on failure. |
*/ |
int as_area_change_flags(void *address, int flags) |
{ |
return __SYSCALL2(SYS_AS_AREA_CHANGE_FLAGS, (sysarg_t) address, |
(sysarg_t) flags); |
} |
static size_t heapsize = 0; |
static size_t maxheapsize = (size_t) (-1); |
/branches/network/uspace/lib/libc/generic/pcb.c |
---|
0,0 → 1,40 |
/* |
* Copyright (c) 2008 Jiri Svoboda |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup libc |
* @{ |
*/ |
/** @file |
*/ |
#include <loader/pcb.h> |
pcb_t *__pcb; |
/** @} |
*/ |
/branches/network/uspace/lib/libc/generic/libc.c |
---|
48,8 → 48,10 |
#include <ipc/ipc.h> |
#include <async.h> |
#include <as.h> |
#include <loader/pcb.h> |
extern char _heap; |
extern int main(int argc, char *argv[]); |
void _exit(int status) |
{ |
56,20 → 58,31 |
thread_exit(status); |
} |
void __main(void) |
void __main(void *pcb_ptr) |
{ |
fibril_t *f; |
int argc; |
char **argv; |
(void) as_area_create(&_heap, 1, AS_AREA_WRITE | AS_AREA_READ); |
_async_init(); |
f = fibril_setup(); |
__tcb_set(f->tcb); |
} |
open_console(); |
void __io_init(void) |
{ |
open_stdin(); |
open_stdout(); |
/* Save the PCB pointer */ |
__pcb = (pcb_t *)pcb_ptr; |
if (__pcb == NULL) { |
argc = 0; |
argv = NULL; |
} else { |
argc = __pcb->argc; |
argv = __pcb->argv; |
} |
main(argc, argv); |
} |
void __exit(void) |
/branches/network/uspace/lib/libc/generic/smc.c |
---|
0,0 → 1,45 |
/* |
* Copyright (c) 2008 Jiri Svoboda |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup libc |
* @{ |
*/ |
/** @file |
*/ |
#include <libc.h> |
#include <sys/types.h> |
int smc_coherence(void *address, size_t size) |
{ |
return __SYSCALL2(SYS_SMC_COHERENCE, (sysarg_t) address, |
(sysarg_t) size); |
} |
/** @} |
*/ |
/branches/network/uspace/lib/libc/generic/async.c |
---|
1012,4 → 1012,3 |
/** @} |
*/ |
/branches/network/uspace/lib/libc/generic/fibril.c |
---|
342,4 → 342,3 |
/** @} |
*/ |
/branches/network/uspace/lib/libc/generic/libadt/hash_table.c |
---|
1,5 → 1,5 |
/* |
* Copyright (c) 2006 Jakub Jermar |
* Copyright (c) 2008 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
46,13 → 46,14 |
/** Create chained hash table. |
* |
* @param h Hash table structure. Will be initialized by this call. |
* @param m Number of slots in the hash table. |
* @param max_keys Maximal number of keys needed to identify an item. |
* @param op Hash table operations structure. |
* @return true on success |
* @param h Hash table structure. Will be initialized by this call. |
* @param m Number of hash table buckets. |
* @param max_keys Maximal number of keys needed to identify an item. |
* @param op Hash table operations structure. |
* @return True on success |
*/ |
int hash_table_create(hash_table_t *h, hash_count_t m, hash_count_t max_keys, hash_table_operations_t *op) |
int hash_table_create(hash_table_t *h, hash_count_t m, hash_count_t max_keys, |
hash_table_operations_t *op) |
{ |
hash_count_t i; |
76,12 → 77,23 |
return true; |
} |
/** Insert item into hash table. |
/** Destroy a hash table instance. |
* |
* @param h Hash table. |
* @param key Array of all keys necessary to compute hash index. |
* @param item Item to be inserted into the hash table. |
* @param h Hash table to be destroyed. |
*/ |
void hash_table_destroy(hash_table_t *h) |
{ |
assert(h); |
assert(h->entry); |
free(h->entry); |
} |
/** Insert item into a hash table. |
* |
* @param h Hash table. |
* @param key Array of all keys necessary to compute hash index. |
* @param item Item to be inserted into the hash table. |
*/ |
void hash_table_insert(hash_table_t *h, unsigned long key[], link_t *item) |
{ |
hash_index_t chain; |
97,10 → 109,10 |
/** Search hash table for an item matching keys. |
* |
* @param h Hash table. |
* @param key Array of all keys needed to compute hash index. |
* @param h Hash table. |
* @param key Array of all keys needed to compute hash index. |
* |
* @return Matching item on success, NULL if there is no such item. |
* @return Matching item on success, NULL if there is no such item. |
*/ |
link_t *hash_table_find(hash_table_t *h, unsigned long key[]) |
{ |
112,7 → 124,8 |
chain = h->op->hash(key); |
assert(chain < h->entries); |
for (cur = h->entry[chain].next; cur != &h->entry[chain]; cur = cur->next) { |
for (cur = h->entry[chain].next; cur != &h->entry[chain]; |
cur = cur->next) { |
if (h->op->compare(key, h->max_keys, cur)) { |
/* |
* The entry is there. |
128,9 → 141,10 |
* |
* For each removed item, h->remove_callback() is called. |
* |
* @param h Hash table. |
* @param key Array of keys that will be compared against items of the hash table. |
* @param keys Number of keys in the 'key' array. |
* @param h Hash table. |
* @param key Array of keys that will be compared against items of |
* the hash table. |
* @param keys Number of keys in the 'key' array. |
*/ |
void hash_table_remove(hash_table_t *h, unsigned long key[], hash_count_t keys) |
{ |
137,13 → 151,15 |
hash_index_t chain; |
link_t *cur; |
assert(h && h->op && h->op->hash && h->op->compare && h->op->remove_callback); |
assert(h && h->op && h->op->hash && h->op->compare && |
h->op->remove_callback); |
assert(keys <= h->max_keys); |
if (keys == h->max_keys) { |
/* |
* All keys are known, hash_table_find() can be used to find the entry. |
* All keys are known, hash_table_find() can be used to find the |
* entry. |
*/ |
cur = hash_table_find(h, key); |
159,7 → 175,8 |
* Any partially matching entries are to be removed. |
*/ |
for (chain = 0; chain < h->entries; chain++) { |
for (cur = h->entry[chain].next; cur != &h->entry[chain]; cur = cur->next) { |
for (cur = h->entry[chain].next; cur != &h->entry[chain]; |
cur = cur->next) { |
if (h->op->compare(key, keys, cur)) { |
link_t *hlp; |
/branches/network/uspace/lib/libc/include/endian.h |
---|
File deleted |
/branches/network/uspace/lib/libc/include/vfs.h |
---|
File deleted |
/branches/network/uspace/lib/libc/include/stdio.h |
---|
49,24 → 49,27 |
int n; \ |
n = snprintf(buf, sizeof(buf), fmt, ##__VA_ARGS__); \ |
if (n > 0) \ |
(void) __SYSCALL3(SYS_IO, 1, (sysarg_t) buf, strlen(buf)); \ |
(void) __SYSCALL3(SYS_KLOG, 1, (sysarg_t) buf, strlen(buf)); \ |
} |
extern int getchar(void); |
extern int puts(const char * str); |
extern int putchar(int c); |
extern int puts(const char *); |
extern int putchar(int); |
extern int printf(const char *fmt, ...); |
extern int sprintf(char *str, const char *fmt, ...); |
extern int snprintf(char *str, size_t size, const char *fmt, ...); |
extern int printf(const char *, ...); |
extern int asprintf(char **, const char *, ...); |
extern int sprintf(char *, const char *fmt, ...); |
extern int snprintf(char *, size_t , const char *, ...); |
extern int vprintf(const char *fmt, va_list ap); |
extern int vsprintf(char *str, const char *fmt, va_list ap); |
extern int vsnprintf(char *str, size_t size, const char *fmt, va_list ap); |
extern int vprintf(const char *, va_list); |
extern int vsprintf(char *, const char *, va_list); |
extern int vsnprintf(char *, size_t, const char *, va_list); |
#define fprintf(f, fmt, ...) printf(fmt, ##__VA_ARGS__) |
extern int rename(const char *, const char *); |
#endif |
/** @} |
/branches/network/uspace/lib/libc/include/getopt.h |
---|
0,0 → 1,71 |
/* $NetBSD: getopt.h,v 1.10.6.1 2008/05/18 12:30:09 yamt Exp $ */ |
/*- |
* Copyright (c) 2000 The NetBSD Foundation, Inc. |
* All rights reserved. |
* |
* This code is derived from software contributed to The NetBSD Foundation |
* by Dieter Baron and Thomas Klausner. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* 1. Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* 2. Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* |
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
* POSSIBILITY OF SUCH DAMAGE. |
*/ |
/* Ported to HelenOS August 2008 by Tim Post <echo@echoreply.us> */ |
#ifndef _GETOPT_H_ |
#define _GETOPT_H_ |
#include <unistd.h> |
/* |
* Gnu like getopt_long() and BSD4.4 getsubopt()/optreset extensions |
*/ |
#define no_argument 0 |
#define required_argument 1 |
#define optional_argument 2 |
struct option { |
/* name of long option */ |
const char *name; |
/* |
* one of no_argument, required_argument, and optional_argument: |
* whether option takes an argument |
*/ |
int has_arg; |
/* if not NULL, set *flag to val when option found */ |
int *flag; |
/* if flag not NULL, value to set *flag to; else return value */ |
int val; |
}; |
/* HelenOS Port - These need to be exposed for legacy getopt() */ |
extern char *optarg; |
extern int optind, opterr, optopt; |
extern int optreset; |
int getopt_long(int, char * const *, const char *, |
const struct option *, int *); |
/* HelenOS Port : Expose legacy getopt() */ |
int getopt(int, char * const [], const char *); |
#endif /* !_GETOPT_H_ */ |
/branches/network/uspace/lib/libc/include/vfs/vfs.h |
---|
0,0 → 1,47 |
/* |
* Copyright (c) 2007 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup libc |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_VFS_H_ |
#define LIBC_VFS_H_ |
#include <sys/types.h> |
extern char *absolutize(const char *, size_t *); |
extern int mount(const char *, const char *, const char *); |
#endif |
/** @} |
*/ |
/branches/network/uspace/lib/libc/include/vfs/canonify.h |
---|
0,0 → 1,45 |
/* |
* Copyright (c) 2008 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup libc |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_VFS_CANONIFY_H_ |
#define LIBC_VFS_CANONIFY_H_ |
#include <sys/types.h> |
extern char *canonify(char *, size_t *); |
#endif |
/** @} |
*/ |
/branches/network/uspace/lib/libc/include/string.h |
---|
39,26 → 39,31 |
#define bzero(ptr, len) memset((ptr), 0, (len)) |
void * memset(void *s, int c, size_t n); |
void * memcpy(void *dest, const void *src, size_t n); |
void * memmove(void *dest, const void *src, size_t n); |
extern void * memset(void *, int, size_t); |
extern void * memcpy(void *, const void *, size_t); |
extern void * memmove(void *, const void *, size_t); |
int bcmp(const char *s1, const char *s2, size_t n); |
extern int bcmp(const char *, const char *, size_t); |
int strcmp(const char *, const char *); |
int strncmp(const char *, const char *, size_t n); |
extern int strcmp(const char *, const char *); |
extern int strncmp(const char *, const char *, size_t); |
extern int stricmp(const char *, const char *); |
char *strcpy(char *dest, const char *src); |
char *strncpy(char *dest, const char *src, size_t n); |
extern char *strcpy(char *, const char *); |
extern char *strncpy(char *, const char *, size_t); |
size_t strlen(const char *str); |
extern char *strcat(char *, const char *); |
char *strchr(const char *str, int c); |
char *strrchr(const char *str, int c); |
extern size_t strlen(const char *); |
long int strtol(const char *nptr, char **endptr, int base); |
unsigned long strtoul(const char *nptr, char **endptr, int base); |
extern char *strdup(const char *); |
extern char *strchr(const char *, int); |
extern char *strrchr(const char *, int); |
extern long int strtol(const char *, char **, int); |
extern unsigned long strtoul(const char *, char **, int); |
#endif |
/** @} |
/branches/network/uspace/lib/libc/include/ctype.h |
---|
76,6 → 76,14 |
} |
} |
static inline int tolower(int c) |
{ |
if (isupper(c)) |
return (c + ('a' - 'A' > 0 ? 'a' - 'A' : 'A' - 'a')); |
else |
return c; |
} |
#endif |
/** @} |
/branches/network/uspace/lib/libc/include/as.h |
---|
42,6 → 42,7 |
extern void *as_area_create(void *address, size_t size, int flags); |
extern int as_area_resize(void *address, size_t size, int flags); |
extern int as_area_change_flags(void *address, int flags); |
extern int as_area_destroy(void *address); |
extern void *set_maxheapsize(size_t mhs); |
extern void * as_get_mappable_page(size_t sz); |
/branches/network/uspace/lib/libc/include/task.h |
---|
40,6 → 40,7 |
typedef uint64_t task_id_t; |
extern task_id_t task_get_id(void); |
extern task_id_t task_spawn(const char *path, const char *argv[]); |
#endif |
/branches/network/uspace/lib/libc/include/libc.h |
---|
48,8 → 48,7 |
#define __SYSCALL6(id, p1, p2, p3, p4, p5, p6) \ |
__syscall(p1, p2, p3, p4, p5, p6,id) |
extern void __main(void); |
extern void __io_init(void); |
extern void __main(void *pcb_ptr); |
extern void __exit(void); |
#endif |
/branches/network/uspace/lib/libc/include/loader/pcb.h |
---|
0,0 → 1,74 |
/* |
* Copyright (c) 2008 Jiri Svoboda |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup fs |
* @{ |
*/ |
/** @file |
* @brief Program Control Block interface. |
*/ |
#ifndef LIBC_PCB_H_ |
#define LIBC_PCB_H_ |
#include <sys/types.h> |
typedef void (*entry_point_t)(void); |
/** |
* Holds pointers to data passed from the program loader to the program |
* and/or to the dynamic linker. This includes the program entry point, |
* arguments, environment variables etc. |
*/ |
typedef struct { |
/** Program entry point */ |
entry_point_t entry; |
/** Number of command-line arguments */ |
int argc; |
/** Command-line arguments */ |
char **argv; |
/* |
* ELF-specific data |
*/ |
/** Pointer to ELF dynamic section of the program */ |
void *dynamic; |
/** Pointer to dynamic section of the runtime linker */ |
void *rtld_dynamic; |
/** Runtime-linker load bias */ |
uintptr_t rtld_bias; |
} pcb_t; |
extern pcb_t *__pcb; |
#endif |
/** |
* @} |
*/ |
/branches/network/uspace/lib/libc/include/io/stream.h |
---|
39,8 → 39,9 |
#define EMFILE -17 |
extern void open_stdin(void); |
extern void open_stdout(void); |
extern void open_console(void); |
extern void close_console(void); |
extern void klog_update(void); |
extern ssize_t read_stdin(void *, size_t); |
extern ssize_t write_stdout(const void *, size_t); |
/branches/network/uspace/lib/libc/include/smc.h |
---|
0,0 → 1,45 |
/* |
* Copyright (c) 2008 Jiri Svoboda |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup libc |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_SMC_H_ |
#define LIBC_SMC_H_ |
#include <sys/types.h> |
extern int smc_coherence(void *address, size_t size); |
#endif |
/** @} |
*/ |
/branches/network/uspace/lib/libc/include/ipc/loader.h |
---|
0,0 → 1,50 |
/* |
* Copyright (c) 2008 Jiri Svoboda |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup libcipc |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_LOADER_H_ |
#define LIBC_LOADER_H_ |
#include <ipc/ipc.h> |
typedef enum { |
LOADER_HELLO = IPC_FIRST_USER_METHOD, |
LOADER_SET_PATHNAME, |
LOADER_SET_ARGS, |
LOADER_RUN |
} fb_request_t; |
#endif |
/** @} |
*/ |
/branches/network/uspace/lib/libc/include/ipc/devmap.h |
---|
0,0 → 1,99 |
/* |
* Copyright (c) 2007 Josef Cejka |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup devmap |
* @{ |
*/ |
#ifndef DEVMAP_DEVMAP_H_ |
#define DEVMAP_DEVMAP_H_ |
#include <ipc/ipc.h> |
#include <libadt/list.h> |
#define DEVMAP_NAME_MAXLEN 512 |
typedef enum { |
DEVMAP_DRIVER_REGISTER = IPC_FIRST_USER_METHOD, |
DEVMAP_DRIVER_UNREGISTER, |
DEVMAP_DEVICE_REGISTER, |
DEVMAP_DEVICE_UNREGISTER, |
DEVMAP_DEVICE_GET_NAME, |
DEVMAP_DEVICE_GET_HANDLE |
} devmap_request_t; |
/** Representation of device driver. |
* Each driver is responsible for a set of devices. |
*/ |
typedef struct { |
/** Pointers to previous and next drivers in linked list */ |
link_t drivers; |
/** Pointer to the linked list of devices controlled by |
* this driver */ |
link_t devices; |
/** Phone asociated with this driver */ |
ipcarg_t phone; |
/** Device driver name */ |
char *name; |
/** Futex for list of devices owned by this driver */ |
atomic_t devices_futex; |
} devmap_driver_t; |
/** Info about registered device |
* |
*/ |
typedef struct { |
/** Pointer to the previous and next device in the list of all devices */ |
link_t devices; |
/** Pointer to the previous and next device in the list of devices |
owned by one driver */ |
link_t driver_devices; |
/** Unique device identifier */ |
int handle; |
/** Device name */ |
char *name; |
/** Device driver handling this device */ |
devmap_driver_t *driver; |
} devmap_device_t; |
/** Interface provided by devmap. |
* Every process that connects to devmap must ask one of following |
* interfaces otherwise connection will be refused. |
*/ |
typedef enum { |
/** Connect as device driver */ |
DEVMAP_DRIVER = 1, |
/** Connect as client */ |
DEVMAP_CLIENT, |
/** Create new connection to instance of device that |
* is specified by second argument of call. */ |
DEVMAP_CONNECT_TO_DEVICE |
} devmap_interface_t; |
#endif |
/branches/network/uspace/lib/libc/include/ipc/services.h |
---|
42,7 → 42,6 |
SERVICE_KEYBOARD, |
SERVICE_VIDEO, |
SERVICE_CONSOLE, |
SERVICE_RD, |
SERVICE_VFS, |
SERVICE_DEVMAP |
} services_t; |
/branches/network/uspace/lib/libc/include/ipc/ipc.h |
---|
130,26 → 130,26 |
ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \ |
(res1), (res2), (res3), (res4), (res5)) |
#define ipc_call_sync_4_0(phoneid, method, arg1, arg2, arg3, arg4) \ |
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), 0, \ |
0, 0, 0, 0, 0) |
#define ipc_call_sync_4_1(phoneid, method, arg1, arg2, arg3, arg4, res1) \ |
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), 0, \ |
(res1), 0, 0, 0, 0) |
#define ipc_call_sync_4_2(phoneid, method, arg1, arg2, arg3, arg4, res1, res2) \ |
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), 0, \ |
(res1), (res2), 0, 0, 0) |
#define ipc_call_sync_4_3(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \ |
res3) \ |
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \ |
(arg4), (res1), (res2), (res3), 0, 0) |
(arg4), 0, (res1), (res2), (res3), 0, 0) |
#define ipc_call_sync_4_4(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \ |
res3, res4) \ |
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \ |
(arg4), (res1), (res2), (res3), (res4), 0) |
(arg4), 0, (res1), (res2), (res3), (res4), 0) |
#define ipc_call_sync_4_5(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \ |
res3, res4, res5) \ |
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \ |
(arg4), (res1), (res2), (res3), (res4), (res5)) |
(arg4), 0, (res1), (res2), (res3), (res4), (res5)) |
#define ipc_call_sync_5_0(phoneid, method, arg1, arg2, arg3, arg4, arg5) \ |
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
(arg5), 0, 0, 0, 0, 0) |
/branches/network/uspace/lib/libc/include/libadt/list.h |
---|
112,6 → 112,18 |
head->prev = link; |
} |
/** Insert item before another item in doubly-linked circular list. */ |
static inline void list_insert_before(link_t *l, link_t *r) |
{ |
list_append(l, r); |
} |
/** Insert item after another item in doubly-linked circular list. */ |
static inline void list_insert_after(link_t *r, link_t *l) |
{ |
list_prepend(l, r); |
} |
/** Remove item from doubly-linked circular list |
* |
* Remove item from doubly-linked circular list. |
/branches/network/uspace/lib/libc/include/libadt/hash_table.h |
---|
86,6 → 86,7 |
extern void hash_table_insert(hash_table_t *, unsigned long [], link_t *); |
extern link_t *hash_table_find(hash_table_t *, unsigned long []); |
extern void hash_table_remove(hash_table_t *, unsigned long [], hash_count_t); |
extern void hash_table_destroy(hash_table_t *); |
#endif |
/branches/network/uspace/lib/libc/include/byteorder.h |
---|
0,0 → 1,96 |
/* |
* Copyright (c) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup libc |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_BYTEORDER_H_ |
#define LIBC_BYTEORDER_H_ |
#include <libarch/byteorder.h> |
#include <stdint.h> |
#if !(defined(ARCH_IS_BIG_ENDIAN) ^ defined(ARCH_IS_LITTLE_ENDIAN)) |
#error The architecture must be either big-endian or little-endian. |
#endif |
#ifdef ARCH_IS_BIG_ENDIAN |
#define uint16_t_le2host(n) uint16_t_byteorder_swap(n) |
#define uint32_t_le2host(n) uint32_t_byteorder_swap(n) |
#define uint64_t_le2host(n) uint64_t_byteorder_swap(n) |
#define uint16_t_be2host(n) (n) |
#define uint32_t_be2host(n) (n) |
#define uint64_t_be2host(n) (n) |
#else |
#define uint16_t_le2host(n) (n) |
#define uint32_t_le2host(n) (n) |
#define uint64_t_le2host(n) (n) |
#define uint16_t_be2host(n) uint16_t_byteorder_swap(n) |
#define uint32_t_be2host(n) uint32_t_byteorder_swap(n) |
#define uint64_t_be2host(n) uint64_t_byteorder_swap(n) |
#endif |
static inline uint64_t uint64_t_byteorder_swap(uint64_t n) |
{ |
return ((n & 0xff) << 56) | |
((n & 0xff00) << 40) | |
((n & 0xff0000) << 24) | |
((n & 0xff000000LL) << 8) | |
((n & 0xff00000000LL) >> 8) | |
((n & 0xff0000000000LL) >> 24) | |
((n & 0xff000000000000LL) >> 40) | |
((n & 0xff00000000000000LL) >> 56); |
} |
static inline uint32_t uint32_t_byteorder_swap(uint32_t n) |
{ |
return ((n & 0xff) << 24) | |
((n & 0xff00) << 8) | |
((n & 0xff0000) >> 8) | |
((n & 0xff000000) >> 24); |
} |
static inline uint16_t uint16_t_byteorder_swap(uint16_t n) |
{ |
return ((n & 0xff) << 8) | |
((n & 0xff00) >> 8); |
} |
#endif |
/** @} |
*/ |
/branches/network/uspace/lib/libc/include/setjmp.h |
---|
0,0 → 1,49 |
/* |
* Copyright (c) 2008 Josef Cejka |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup libc |
* @{ |
*/ |
/** @file |
*/ |
#ifndef LIBC_SETJMP_H_ |
#define LIBC_SETJMP_H_ |
#include <libarch/fibril.h> |
typedef context_t jmp_buf; |
extern int setjmp(jmp_buf env); |
extern void longjmp(jmp_buf env,int val) __attribute__((__noreturn__)); |
#endif |
/** @} |
*/ |
/branches/network/uspace/lib/libc/include/unistd.h |
---|
38,7 → 38,10 |
#include <sys/types.h> |
#include <libarch/config.h> |
#ifndef NULL |
#define NULL 0 |
#endif |
#define getpagesize() (PAGE_SIZE) |
#define SEEK_SET 0 |
50,6 → 53,10 |
extern off_t lseek(int, off_t, int); |
extern int ftruncate(int, off_t); |
extern int close(int); |
extern int unlink(const char *); |
extern int rmdir(const char *); |
extern int chdir(const char *); |
extern char *getcwd(char *buf, size_t); |
extern void _exit(int status); |
extern void *sbrk(ssize_t incr); |
/branches/network/uspace/lib/libc/include/errno.h |
---|
42,6 → 42,10 |
#define ENOTDIR (-258) |
#define ENOSPC (-259) |
#define EEXIST (-260) |
#define ENOTEMPTY (-261) |
#define EBADF (-262) |
#define ERANGE (-263) |
#define EXDEV (-264) |
#endif |
/branches/network/uspace/lib/libc/Makefile |
---|
51,10 → 51,13 |
generic/cap.c \ |
generic/string.c \ |
generic/fibril.c \ |
generic/pcb.c \ |
generic/smc.c \ |
generic/thread.c \ |
generic/tls.c \ |
generic/task.c \ |
generic/futex.c \ |
generic/io/asprintf.c \ |
generic/io/io.c \ |
generic/io/printf.c \ |
generic/io/stream.c \ |
68,6 → 71,7 |
generic/sysinfo.c \ |
generic/ipc.c \ |
generic/async.c \ |
generic/getopt.c \ |
generic/libadt/list.o \ |
generic/libadt/hash_table.o \ |
generic/time.c \ |
74,7 → 78,8 |
generic/err.c \ |
generic/stdlib.c \ |
generic/mman.c \ |
generic/vfs.c |
generic/vfs/vfs.c \ |
generic/vfs/canonify.c |
ARCH_SOURCES += \ |
arch/$(ARCH)/src/entry.s \ |