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-rw-r--r--rt/Makefile2
-rw-r--r--rt/aio_suspend.c25
2 files changed, 22 insertions, 5 deletions
diff --git a/rt/Makefile b/rt/Makefile
index 2be7de3..e7014f2 100644
--- a/rt/Makefile
+++ b/rt/Makefile
@@ -41,7 +41,7 @@ include ../Makeconfig
ifeq ($(have-thread-library),yes)
tests := tst-aio tst-aio64 tst-clock tst-shm tst-timer tst-aio2 tst-aio3 \
- tst-aio4 tst-aio5
+ tst-aio4 tst-aio5 tst-aio6
extra-libs := librt
extra-libs-others := $(extra-libs)
diff --git a/rt/aio_suspend.c b/rt/aio_suspend.c
index ca8e558..5ac2d23 100644
--- a/rt/aio_suspend.c
+++ b/rt/aio_suspend.c
@@ -1,5 +1,5 @@
/* Suspend until termination of a requests.
- Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -20,7 +20,7 @@
/* We use an UGLY hack to prevent gcc from finding us cheating. The
- implementation of aio_suspend and aio_suspend64 are identical and so
+ implementations of aio_suspend and aio_suspend64 are identical and so
we want to avoid code duplication by using aliases. But gcc sees
the different parameter lists and prints a warning. We define here
a function so that aio_suspend64 has no prototype. */
@@ -31,6 +31,7 @@
#include <errno.h>
#include <stdlib.h>
+#include <sys/time.h>
#include "aio_misc.h"
@@ -84,8 +85,24 @@ aio_suspend (list, nent, timeout)
if (timeout == NULL)
result = pthread_cond_wait (&cond, &__aio_requests_mutex);
else
- result = pthread_cond_timedwait (&cond, &__aio_requests_mutex,
- timeout);
+ {
+ /* We have to convert the relative timeout value into an
+ absolute time value with pthread_cond_timedwait expects. */
+ struct timeval now;
+ struct timespec abstime;
+
+ __gettimeofday (&now, NULL);
+ abstime.tv_nsec = timeout->tv_nsec + now.tv_usec * 1000;
+ abstime.tv_sec = timeout->tv_sec + now.tv_sec;
+ if (abstime.tv_nsec >= 1000000000)
+ {
+ abstime.tv_nsec -= 1000000000;
+ abstime.tv_sec += 1;
+ }
+
+ result = pthread_cond_timedwait (&cond, &__aio_requests_mutex,
+ &abstime);
+ }
/* Now remove the entry in the waiting list for all requests
which didn't terminate. */