diff options
| author | bje <bje> | 1998-07-19 22:26:31 +0000 |
|---|---|---|
| committer | bje <bje> | 1998-07-19 22:26:31 +0000 |
| commit | 5e84109c56a3a11dcdf0a42b77c9a910012f7061 (patch) | |
| tree | cd9f653d744e2c2503340244b8cc5ff9a6676825 /pthread.h | |
| parent | 2bc58279a6e8baf8b4001042a4eb07d29e36b9a7 (diff) | |
1998-07-20 Ben Elliston <bje@cygnus.com>
* pthread.h (_pthread_once_flag): Add new variable.
(_pthread_once_lock): Add new mutex lock to ensure integrity of
access to _pthread_once_flag.
Diffstat (limited to 'pthread.h')
| -rw-r--r-- | pthread.h | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -25,6 +25,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. typedef HANDLE pthread_t; typedef CRITICAL_SECTION pthread_mutex_t; typedef DWORD pthread_key_t; +typedef unsigned short pthread_once_t; typedef struct { enum { SIGNAL, BROADCAST, NUM_EVENTS }; @@ -42,6 +43,9 @@ typedef struct { typedef struct { void * ptr; } pthread_condattr_t; typedef struct { void * ptr; } pthread_mutexattr_t; +/* Initialisers. */ +#define PTHREAD_ONCE_INIT 0 + #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ @@ -182,10 +186,14 @@ struct _pthread_threads_thread { pthread_mutex_t _pthread_count_mutex = PTHREAD_MUTEX_INITIALIZER; DWORD _pthread_threads_count = 0; _pthread_threads_thread_t _pthread_threads_table[PTHREAD_THREADS_MAX]; +unsigned short _pthread_once_flag; +pthread_mutex_t _pthread_once_lock = PTHREAD_MUTEX_INITIALIZER; #else extern pthread_mutex_t _pthread_count_mutex; extern DWORD _pthread_threads_count; extern _pthread_threads_thread_t _pthread_threads_table[]; +extern unsigned short _pthread_once_flag; +pthread_mutex_t _pthread_once_lock; #endif /* End of application static data */ |