On Wed, 31 Jan 2024, Brad Smith wrote:
On 2024-01-23 2:44 p.m., Brad Smith wrote:
On 2024-01-16 1:25 a.m., Brad Smith wrote:
On 2024-01-07 12:55 a.m., Brad Smith wrote:
lavu/thread: add support for setting thread name on *bsd and solaris
FreeBSD/DragonFly/Solaris use pthread_setname_np(). OpenBSD uses
pthread_set_name_np().
Signed-off-by: Brad Smith<b...@comstyle.com>
---
configure | 10 ++++++++++
libavutil/thread.h | 14 ++++++++++++--
2 files changed, 22 insertions(+), 2 deletions(-)
diff --git a/configure b/configure
index 0b5e83bd20..67660b6292 100755
--- a/configure
+++ b/configure
@@ -2239,6 +2239,7 @@ HEADERS_LIST="
opencv2_core_core_c_h
OpenGL_gl3_h
poll_h
+ pthread_np_h
sys_param_h
sys_resource_h
sys_select_h
@@ -2341,6 +2342,8 @@ SYSTEM_FUNCS="
posix_memalign
prctl
pthread_cancel
+ pthread_set_name_np
+ pthread_setname_np
sched_getaffinity
SecItemImport
SetConsoleTextAttribute
@@ -6523,6 +6526,7 @@ check_headers malloc.h
check_headers mftransform.h
check_headers net/udplite.h
check_headers poll.h
+check_headers pthread_np.h
check_headers sys/param.h
check_headers sys/resource.h
check_headers sys/select.h
@@ -6691,6 +6695,12 @@ if ! disabled pthreads && ! enabled w32threads &&
! enabled os2threads; then
if enabled pthreads; then
check_builtin sem_timedwait semaphore.h "sem_t *s;
sem_init(s,0,0); sem_timedwait(s,0); sem_destroy(s)" $pthreads_extralibs
check_func pthread_cancel $pthreads_extralibs
+ hdrs=pthread.h
+ if enabled pthread_np_h; then
+ hdrs="$hdrs pthread_np.h"
+ fi
+ check_lib pthread_set_name_np "$hdrs" pthread_set_name_np
-lpthread
+ check_lib pthread_setname_np "$hdrs" pthread_setname_np
-lpthread
fi
fi
diff --git a/libavutil/thread.h b/libavutil/thread.h
index 2ded498c89..fa74dd2ea7 100644
--- a/libavutil/thread.h
+++ b/libavutil/thread.h
@@ -26,6 +26,8 @@
#if HAVE_PRCTL
#include <sys/prctl.h>
+#elif (HAVE_PTHREAD_SETNAME_NP || HAVE_PTHREAD_SET_NAME_NP) &&
HAVE_PTHREAD_NP_H
+#include <pthread_np.h>
#endif
#include "error.h"
@@ -213,11 +215,19 @@ static inline int ff_thread_once(char *control,
void (*routine)(void))
static inline int ff_thread_setname(const char *name)
{
+ int ret = 0;
+
#if HAVE_PRCTL
- return AVERROR(prctl(PR_SET_NAME, name));
+ ret = AVERROR(prctl(PR_SET_NAME, name));
+#elif HAVE_PTHREAD_SETNAME_NP
+ ret = AVERROR(pthread_setname_np(pthread_self(), name));
+#elif HAVE_PTHREAD_SET_NAME_NP
+ pthread_set_name_np(pthread_self(), name);
+#else
+ ret = AVERROR(ENOSYS);
#endif
- return AVERROR(ENOSYS);
+ return ret;
}
#endif /* AVUTIL_THREAD_H */
ping.
ping.
ping.
Will apply.
Thanks,
Marton
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