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Code Issues Releases Activity

lavu/thread: add an internal function for setting thread name

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Linux-only for now.
This commit is contained in:
Anton Khirnov
2022-10-18 18:10:01 +02:00
parent 5ec9d26b2b
commit f66e794672
2 changed files with 17 additions and 1 deletions
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2
configure vendored
View File

@@ -2310,6 +2310,7 @@ SYSTEM_FUNCS="
nanosleep nanosleep
PeekNamedPipe PeekNamedPipe
posix_memalign posix_memalign
prctl
pthread_cancel pthread_cancel
sched_getaffinity sched_getaffinity
SecItemImport SecItemImport
@@ -6294,6 +6295,7 @@ check_func mmap
check_func mprotect check_func mprotect
# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that # Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
check_func_headers time.h nanosleep || check_lib nanosleep time.h nanosleep -lrt check_func_headers time.h nanosleep || check_lib nanosleep time.h nanosleep -lrt
check_func_headers sys/prctl.h prctl
check_func sched_getaffinity check_func sched_getaffinity
check_func setrlimit check_func setrlimit
check_struct "sys/stat.h" "struct stat" st_mtim.tv_nsec -D_BSD_SOURCE check_struct "sys/stat.h" "struct stat" st_mtim.tv_nsec -D_BSD_SOURCE

16
libavutil/thread.h
View File

@@ -24,6 +24,12 @@
#include "config.h" #include "config.h"
#if HAVE_PRCTL
#include <sys/prctl.h>
#endif
#include "error.h"
#if HAVE_PTHREADS || HAVE_W32THREADS || HAVE_OS2THREADS #if HAVE_PTHREADS || HAVE_W32THREADS || HAVE_OS2THREADS
#if HAVE_PTHREADS #if HAVE_PTHREADS
@@ -33,7 +39,6 @@
#include <stdlib.h> #include <stdlib.h>
#include "error.h"
#include "log.h" #include "log.h"
#include "macros.h" #include "macros.h"
@@ -187,4 +192,13 @@ static inline int ff_thread_once(char *control, void (*routine)(void))
#endif #endif
static inline int ff_thread_setname(const char *name)
{
#if HAVE_PRCTL
return AVERROR(prctl(PR_SET_NAME, name));
#endif
return AVERROR(ENOSYS);
}
#endif /* AVUTIL_THREAD_H */ #endif /* AVUTIL_THREAD_H */