From: Blue Swirl <blauwirbel@gmail.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [6360] Use kill instead of sigqueue: re-enables AIO on OpenBSD
Date: Sat, 17 Jan 2009 06:49:16 +0000 [thread overview]
Message-ID: <E1LO4zc-0008Up-CV@cvs.savannah.gnu.org> (raw)
Revision: 6360
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6360
Author: blueswir1
Date: 2009-01-17 06:49:15 +0000 (Sat, 17 Jan 2009)
Log Message:
-----------
Use kill instead of sigqueue: re-enables AIO on OpenBSD
Modified Paths:
--------------
trunk/block-raw-posix.c
trunk/configure
trunk/posix-aio-compat.c
trunk/posix-aio-compat.h
Modified: trunk/block-raw-posix.c
===================================================================
--- trunk/block-raw-posix.c 2009-01-16 22:32:33 UTC (rev 6359)
+++ trunk/block-raw-posix.c 2009-01-17 06:49:15 UTC (rev 6360)
@@ -579,8 +579,7 @@
if (!acb)
return NULL;
acb->aiocb.aio_fildes = s->fd;
- acb->aiocb.aio_sigevent.sigev_signo = SIGUSR2;
- acb->aiocb.aio_sigevent.sigev_notify = SIGEV_SIGNAL;
+ acb->aiocb.sigev_signo = SIGUSR2;
acb->aiocb.aio_buf = buf;
if (nb_sectors < 0)
acb->aiocb.aio_nbytes = -nb_sectors;
Modified: trunk/configure
===================================================================
--- trunk/configure 2009-01-16 22:32:33 UTC (rev 6359)
+++ trunk/configure 2009-01-17 06:49:15 UTC (rev 6360)
@@ -1005,9 +1005,7 @@
aio=no
cat > $TMPC << EOF
#include <pthread.h>
-#include <signal.h>
-int main(void) { struct sigevent s; pthread_mutex_t lock;
- return sigqueue(0, 0, s.sigev_value); }
+int main(void) { pthread_mutex_t lock; return 0; }
EOF
if $cc $ARCH_CFLAGS -o $TMPE $AIOLIBS $TMPC 2> /dev/null ; then
aio=yes
Modified: trunk/posix-aio-compat.c
===================================================================
--- trunk/posix-aio-compat.c 2009-01-16 22:32:33 UTC (rev 6359)
+++ trunk/posix-aio-compat.c 2009-01-17 06:49:15 UTC (rev 6360)
@@ -94,9 +94,7 @@
idle_threads++;
pthread_mutex_unlock(&lock);
- sigqueue(getpid(),
- aiocb->aio_sigevent.sigev_signo,
- aiocb->aio_sigevent.sigev_value);
+ kill(getpid(), aiocb->sigev_signo);
}
idle_threads--;
Modified: trunk/posix-aio-compat.h
===================================================================
--- trunk/posix-aio-compat.h 2009-01-16 22:32:33 UTC (rev 6359)
+++ trunk/posix-aio-compat.h 2009-01-17 06:49:15 UTC (rev 6360)
@@ -29,7 +29,7 @@
int aio_fildes;
void *aio_buf;
size_t aio_nbytes;
- struct sigevent aio_sigevent;
+ int sigev_signo;
off_t aio_offset;
/* private */
reply other threads:[~2009-01-17 6:49 UTC|newest]
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