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libobs: Add ability to set thread names

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This commit is contained in:
jp9000 2015-01-02 05:35:04 -08:00
parent 3259a6831b
commit 144fb925ff
3 changed files with 41 additions and 0 deletions
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10
libobs/util/threading-posix.c
View File

@ -20,6 +20,7 @@
#include <mach/task.h>
#include <mach/mach_init.h>
#else
#define _GNU_SOURCE
#include <semaphore.h>
#endif
@ -248,3 +249,12 @@ long os_atomic_dec_long(volatile long *val)
{
return __sync_sub_and_fetch(val, 1);
}
void os_set_thread_name(const char *name)
{
#ifdef __APPLE__
pthread_setname_np(name);
#else
pthread_setname_np(pthread_self(), name);
#endif
}

29
libobs/util/threading-windows.c
View File

@ -160,3 +160,32 @@ long os_atomic_dec_long(volatile long *val)
{
return InterlockedDecrement(val);
}
#define VC_EXCEPTION 0x406D1388
#pragma pack(push,8)
struct vs_threadname_info {
DWORD type; /* 0x1000 */
const char *name;
DWORD thread_id;
DWORD flags;
};
#pragma pack(pop)
#define THREADNAME_INFO_SIZE \
(sizeof(struct vs_threadname_info) / sizeof(ULONG_PTR))
void os_set_thread_name(const char *name)
{
struct vs_threadname_info info;
info.type = 0x1000;
info.name = name;
info.thread_id = GetCurrentThreadId();
info.flags = 0;
__try {
RaiseException(VC_EXCEPTION, 0, THREADNAME_INFO_SIZE,
(ULONG_PTR*)&info);
} __except(EXCEPTION_EXECUTE_HANDLER) {
}
}

2
libobs/util/threading.h
View File

@ -73,6 +73,8 @@ EXPORT int os_sem_wait(os_sem_t *sem);
EXPORT long os_atomic_inc_long(volatile long *val);
EXPORT long os_atomic_dec_long(volatile long *val);
EXPORT void os_set_thread_name(const char *name);
#ifdef __cplusplus
}