diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/my_no_pthread.h | 8 | ||||
| -rw-r--r-- | include/my_pthread.h | 10 | ||||
| -rw-r--r-- | include/my_sys.h | 1 |
3 files changed, 18 insertions, 1 deletions
diff --git a/include/my_no_pthread.h b/include/my_no_pthread.h index b11dbff42f0..511fac407d5 100644 --- a/include/my_no_pthread.h +++ b/include/my_no_pthread.h @@ -47,4 +47,12 @@ #define rw_unlock(A) #define rwlock_destroy(A) +typedef int my_pthread_once_t; +#define MY_PTHREAD_ONCE_INIT 0 +#define MY_PTHREAD_ONCE_DONE 1 + +#define my_pthread_once(C,F) do { \ + if (*(C) != MY_PTHREAD_ONCE_DONE) { F(); *(C)= MY_PTHREAD_ONCE_DONE; } \ + } while(0) + #endif diff --git a/include/my_pthread.h b/include/my_pthread.h index 151cb34faff..e9256610ea7 100644 --- a/include/my_pthread.h +++ b/include/my_pthread.h @@ -69,6 +69,11 @@ typedef int pthread_mutexattr_t; #define pthread_handler_t EXTERNC void * __cdecl typedef void * (__cdecl *pthread_handler)(void *); +typedef volatile LONG my_pthread_once_t; +#define MY_PTHREAD_ONCE_INIT 0 +#define MY_PTHREAD_ONCE_INPROGRESS 1 +#define MY_PTHREAD_ONCE_DONE 2 + /* Struct and macros to be used in combination with the windows implementation of pthread_cond_timedwait @@ -114,6 +119,7 @@ int pthread_attr_init(pthread_attr_t *connect_att); int pthread_attr_setstacksize(pthread_attr_t *connect_att,DWORD stack); int pthread_attr_setprio(pthread_attr_t *connect_att,int priority); int pthread_attr_destroy(pthread_attr_t *connect_att); +int my_pthread_once(my_pthread_once_t *once_control,void (*init_routine)(void)); struct tm *localtime_r(const time_t *timep,struct tm *tmp); struct tm *gmtime_r(const time_t *timep,struct tm *tmp); @@ -210,6 +216,10 @@ extern int my_pthread_getprio(pthread_t thread_id); #define pthread_handler_t EXTERNC void * typedef void *(* pthread_handler)(void *); +#define my_pthread_once_t pthread_once_t +#define MY_PTHREAD_ONCE_INIT PTHREAD_ONCE_INIT +#define my_pthread_once(C,F) pthread_once(C,F) + /* Test first for RTS or FSU threads */ #if defined(PTHREAD_SCOPE_GLOBAL) && !defined(PTHREAD_SCOPE_SYSTEM) diff --git a/include/my_sys.h b/include/my_sys.h index b4aac3a17bd..a4ff5c30de7 100644 --- a/include/my_sys.h +++ b/include/my_sys.h @@ -951,7 +951,6 @@ extern my_bool resolve_collation(const char *cl_name, CHARSET_INFO *default_cl, CHARSET_INFO **cl); -extern void free_charsets(void); extern char *get_charsets_dir(char *buf); extern my_bool my_charset_same(CHARSET_INFO *cs1, CHARSET_INFO *cs2); extern my_bool init_compiled_charsets(myf flags); |