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Fix compilation on older Linux distros (Bart Van Assche)

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git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7244
This commit is contained in:
Julian Seward
2007-11-27 23:39:13 +00:00
parent 347873b9a4
commit f633404bb7
1 changed files with 17 additions and 20 deletions
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37
exp-drd/tests/sigalrm.c
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@@ -16,7 +16,11 @@ static int s_debug = 0;
static int getktid()
{
#ifdef __NR_gettid
return syscall(__NR_gettid);
#else
return -1;
#endif
}
static int getvgtid()
@@ -26,31 +30,28 @@ static int getvgtid()
return res;
}
static void SignalHandler(const int iSignal)
static void print_thread_id(const char* const label)
{
if (s_debug)
{
char msg[256];
snprintf(msg, sizeof(msg), "Signal %d was delivered to kernel thread ID %d"
" / Valgrind thread ID %d\n",
iSignal, getktid(), getvgtid());
snprintf(msg, sizeof(msg),
"%spid %d / kernel thread ID %d / Valgrind thread ID %d\n",
label, getpid(), getktid(), getvgtid());
write(STDOUT_FILENO, msg, strlen(msg));
}
}
static void SignalHandler(const int iSignal)
{
print_thread_id("Signal was delivered to ");
}
void* thread_func(void* thread_arg)
{
struct timespec tsRemain, tsDelay;
print_thread_id("thread: ");
if (s_debug)
{
printf("thread: kernel thread ID %d / Valgrind thread ID %d\n",
getktid(), getvgtid());
}
tsDelay.tv_sec = 10;
tsDelay.tv_nsec = 0;
clock_nanosleep(CLOCK_MONOTONIC, 0, &tsDelay, &tsRemain);
sleep(10);
//assert(result < 0 && errno == EINTR);
return 0;
@@ -68,11 +69,7 @@ int main(int argc, char** argv)
vgthreadid = getvgtid();
if (s_debug)
{
printf("main: kernel thread ID %d / Valgrind thread ID %d\n",
getktid(), vgthreadid);
}
print_thread_id("main: ");
{
struct sigaction sa;
@@ -86,7 +83,7 @@ int main(int argc, char** argv)
// Wait until the thread is inside clock_nanosleep().
tsDelay.tv_sec = 0;
tsDelay.tv_nsec = 20 * 1000 * 1000;
clock_nanosleep(CLOCK_MONOTONIC, 0, &tsDelay, 0);
nanosleep(&tsDelay, 0);
// And send SIGALRM to the thread.
pthread_kill(threadid, SIGALRM);
pthread_join(threadid, 0);