zenithsiz/ftmemsim-valgrind
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Don't bother trying to test semtimedop if it isn't available.

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git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2416
This commit is contained in:
Tom Hughes 2004-06-14 17:27:41 +00:00
parent d5fcc39f7d
commit 05f8bea376
1 changed files with 7 additions and 51 deletions
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58
none/tests/sem.c
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@ -7,61 +7,13 @@
#include <sys/ipc.h>
#include <sys/sem.h>
#ifndef HAVE_SEMTIMEDOP
#include <signal.h>
#include <sys/time.h>
static int semtimedop(int semid, struct sembuf *sops, unsigned nsops,
struct timespec *timeout)
{
struct sigaction act;
struct sigaction oldact;
struct itimerval itv;
int rv;
act.sa_handler = SIG_IGN;
sigemptyset( &act.sa_mask );
act.sa_flags = 0;
if (sigaction(SIGALRM, &act, &oldact) < 0)
{
perror("sigaction");
exit(1);
}
itv.it_interval.tv_sec = 0;
itv.it_interval.tv_usec = 0;
itv.it_value.tv_sec = timeout->tv_sec;
itv.it_value.tv_usec = timeout->tv_nsec / 1000;
if (setitimer(ITIMER_REAL, &itv, NULL) < 0)
{
perror("setitimer");
exit(1);
}
if ((rv = semop(semid, sops, nsops)) < 0 && errno == EINTR)
{
errno = EAGAIN;
}
if (sigaction(SIGALRM, &oldact, NULL) < 0)
{
perror("sigaction");
exit(1);
}
return rv;
}
#endif
int main(int argc, char **argv)
{
int semid;
struct sembuf sop;
#ifdef HAVE_SEMTIMEDOP
struct timespec ts;
#endif
if ((semid = semget(IPC_PRIVATE, 1, 0600)) < 0)
{
@ -80,12 +32,13 @@ int main(int argc, char **argv)
exit(1);
}
#ifdef HAVE_SEMTIMEDOP
sop.sem_num = 0;
sop.sem_op = 0;
sop.sem_flg = 0;
ts.tv_sec = 0;
ts.tv_nsec = 1000;
ts.tv_nsec = 1000000;
if (semtimedop(semid, &sop, 1, &ts) < 0 && errno != EAGAIN)
{
@ -93,6 +46,7 @@ int main(int argc, char **argv)
semctl(semid, 0, IPC_RMID);
exit(1);
}
#endif
sop.sem_num = 0;
sop.sem_op = -1;
@ -105,6 +59,7 @@ int main(int argc, char **argv)
exit(1);
}
#ifdef HAVE_SEMTIMEDOP
sop.sem_num = 0;
sop.sem_op = 0;
sop.sem_flg = 0;
@ -118,6 +73,7 @@ int main(int argc, char **argv)
semctl(semid, 0, IPC_RMID);
exit(1);
}
#endif
if (semctl(semid, 0, IPC_RMID) < 0)
{