| /SPARTAN/trunk/test/synch/rwlock3/test.c |
|---|
| 40,7 → 40,7 |
| static rwlock_t rwlock; |
| static void reader(void *arg); |
| static void failed(void *arg); |
| static void failed(void); |
| void reader(void *arg) |
| { |
| /SPARTAN/trunk/test/synch/rwlock4/test.c |
|---|
| 59,11 → 59,14 |
| __u32 random(__u32 max) |
| { |
| __u32 rc; |
| pri_t pri; |
| pri = cpu_priority_high(); |
| spinlock_lock(&lock); |
| rc = seed % max; |
| seed = (((seed<<2) ^ (seed>>2)) * 487) + rc; |
| spinlock_unlock(&lock); |
| cpu_priority_restore(pri); |
| return rc; |
| } |
| /SPARTAN/trunk/include/preemption.h |
|---|
| 0,0 → 1,35 |
| /* |
| * 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. |
| */ |
| #ifndef __PREEMPTION_H__ |
| #define __PREEMPTION_H__ |
| extern void preemption_disable(void); |
| extern void preemption_enable(void); |
| #endif |
| /SPARTAN/trunk/include/cpu.h |
|---|
| 40,7 → 40,7 |
| #include <typedefs.h> |
| #include <arch/context.h> |
| #define CPU_STACK_SIZE (4096) |
| #define CPU_STACK_SIZE PAGE_SIZE |
| struct cpu { |
| spinlock_t lock; |
| /SPARTAN/trunk/src/preempt/preemption.c |
|---|
| 0,0 → 1,40 |
| /* |
| * 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. |
| */ |
| #include <preemption.h> |
| #include <arch.h> |
| #include <arch/atomic.h> |
| #include <arch/barrier.h> |
| void preemption_disable(void) |
| { |
| } |
| void preemption_enable(void) |
| { |
| } |
| /SPARTAN/trunk/src/Makefile |
|---|
| 20,6 → 20,7 |
| time/clock.c \ |
| time/timeout.c \ |
| time/delay.c \ |
| preempt/preemption.c \ |
| synch/spinlock.c \ |
| synch/condvar.c \ |
| synch/rwlock.c \ |