Subversion Repositories HelenOS-historic

Compare Revisions

Ignore whitespace Rev 953 → Rev 954

/uspace/trunk/libipc/include/ipc.h
0,0 → 1,43
/*
* Copyright (C) 2006 Ondrej Palkovsky
* 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.
*/
 
#ifndef __LIBIPC_IPC_H__
#define __LIBIPC_IPC_H__
 
#include <kernel/ipc/ipc.h>
#include <libc.h>
 
typedef sysarg_t ipc_data_t[IPC_CALL_LEN];
typedef sysarg_t ipc_callid_t;
 
 
extern int ipc_call_sync(int phoneid, int arg1, int arg2);
extern int ipc_wait_for_call(ipc_data_t *data, int flags);
 
 
#endif
/uspace/trunk/libipc/generic/ipc.c
0,0 → 1,73
/*
* Copyright (C) 2006 Ondrej Palkovsky
* 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.
*/
 
#include <ipc.h>
#include <libc.h>
 
static inline ipc_callid_t _ipc_call(int phoneid, int arg1, int arg2)
{
__SYSCALL3(SYS_IPC_CALL, phoneid, arg1, arg2);
}
 
int ipc_call_sync(int phoneid, int arg1, int arg2)
{
ipc_data_t resdata;
 
_ipc_call(phoneid, arg1, arg2);
ipc_wait_for_call(&resdata,0);
}
 
/*
int ipc_call_async()
{
}
 
int ipc_answer()
{
}
*/
 
/** Call syscall function sys_ipc_wait_for_call */
static inline ipc_callid_t _ipc_wait_for_call(ipc_data_t *data, int flags)
{
return __SYSCALL2(SYS_IPC_WAIT, (sysarg_t)data, flags);
}
 
/** Wait for IPC call and return
*
* - dispatch ASYNC reoutines in the background
*/
int ipc_wait_for_call(ipc_data_t *data, int flags)
{
ipc_callid_t callid;
 
callid = _ipc_wait_for_call(data, flags);
/* TODO: Handle async replies etc.. */
return callid;
}
/uspace/trunk/libipc/Makefile
0,0 → 1,73
#
# Copyright (C) 2005 Martin Decky
# 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.
#
 
## Common compiler flags
#
 
LIBC_PREFIX = ../libc
 
## Setup toolchain
#
 
include $(LIBC_PREFIX)/Makefile.toolchain
 
CFLAGS += -Iinclude
 
## Sources
#
 
GENERIC_SOURCES = \
generic/ipc.c
ARCH_SOURCES =
 
GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
 
.PHONY: all clean depend
 
all: libipc.a
 
-include Makefile.depend
 
clean:
-rm -f libipcc.a Makefile.depend
find generic/ -name '*.o' -follow -exec rm \{\} \;
 
depend:
$(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend
 
libipc.a: depend $(ARCH_OBJECTS) $(GENERIC_OBJECTS)
$(AR) rc libipc.a $(ARCH_OBJECTS) $(GENERIC_OBJECTS)
 
%.o: %.S
$(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@
 
%.o: %.s
$(AS) $(AFLAGS) $< -o $@
 
%.o: %.c
$(CC) $(DEFS) $(CFLAGS) -c $< -o $@