diff options
Diffstat (limited to 'innobase/os/os0thread.c')
| -rw-r--r-- | innobase/os/os0thread.c | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/innobase/os/os0thread.c b/innobase/os/os0thread.c index b0076921e43..9af98760ad1 100644 --- a/innobase/os/os0thread.c +++ b/innobase/os/os0thread.c @@ -1,6 +1,5 @@ /****************************************************** -The interface to the operating system -process and thread control primitives +The interface to the operating system thread control primitives (c) 1995 Innobase Oy @@ -17,6 +16,7 @@ Created 9/8/1995 Heikki Tuuri #endif #include "srv0srv.h" +#include "os0sync.h" /******************************************************************* Compares two thread ids for equality. */ @@ -102,6 +102,10 @@ os_thread_create( os_thread_t thread; ulint win_thread_id; + os_mutex_enter(os_sync_mutex); + os_thread_count++; + os_mutex_exit(os_sync_mutex); + thread = CreateThread(NULL, /* no security attributes */ 0, /* default size stack */ (LPTHREAD_START_ROUTINE)start_f, @@ -144,6 +148,9 @@ os_thread_create( exit(1); } #endif + os_mutex_enter(os_sync_mutex); + os_thread_count++; + os_mutex_exit(os_sync_mutex); #if defined(UNIV_HOTBACKUP) && defined(UNIV_HPUX10) ret = pthread_create(&pthread, pthread_attr_default, start_f, arg); @@ -171,6 +178,30 @@ os_thread_create( } /********************************************************************* +Exits the current thread. */ + +void +os_thread_exit( +/*===========*/ + void* exit_value) /* in: exit value; in Windows this void* + is cast as a DWORD */ +{ +#ifdef UNIV_DEBUG_THREAD_CREATION + printf("A thread exits.\n"); + printf("Thread id %lu\n", os_thread_pf(os_thread_get_curr_id())); +#endif + os_mutex_enter(os_sync_mutex); + os_thread_count--; + os_mutex_exit(os_sync_mutex); + +#ifdef __WIN__ + ExitThread((DWORD)exit_value); +#else + pthread_exit(exit_value); +#endif +} + +/********************************************************************* Returns handle to the current thread. */ os_thread_t |