diff options
Diffstat (limited to 'malloc/thread-m.h')
| -rw-r--r-- | malloc/thread-m.h | 38 |
1 files changed, 12 insertions, 26 deletions
diff --git a/malloc/thread-m.h b/malloc/thread-m.h index d9e17397ce..bb9cba599e 100644 --- a/malloc/thread-m.h +++ b/malloc/thread-m.h @@ -40,20 +40,8 @@ typedef pthread_t thread_id; /* mutex */ typedef pthread_mutex_t mutex_t; -/* thread specific data */ -typedef void * tsd_key_t; - #define MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER -#define tsd_key_create(key, destr) ( *(key) = NULL ) -#define tsd_setspecific(key, data) \ - if (__libc_internal_tsd_set != NULL) { \ - __libc_internal_tsd_set(_LIBC_TSD_KEY_MALLOC, data); \ - } else { (key) = (Void_t *) data; } -#define tsd_getspecific(key, vptr) \ - (vptr = (__libc_internal_tsd_get != NULL \ - ? __libc_internal_tsd_get(_LIBC_TSD_KEY_MALLOC) : (key))) - #define mutex_init(m) \ (__pthread_mutex_init != NULL ? __pthread_mutex_init (m, NULL) : 0) #define mutex_lock(m) \ @@ -85,20 +73,6 @@ typedef void * tsd_key_t; #define mutex_trylock(m) (!__mutex_trylock(m)) -#include <hurd/threadvar.h> - -/* thread specific data */ -typedef int tsd_key_t; - -static int tsd_keys_alloced = 0; - -#define tsd_key_create(key, destr) \ - (assert (tsd_keys_alloced == 0), tsd_keys_alloced++) -#define tsd_setspecific(key, data) \ - (*__hurd_threadvar_location (_HURD_THREADVAR_MALLOC) = (unsigned long)(data)) -#define tsd_getspecific(key, vptr) \ - ((vptr) = (void *)*__hurd_threadvar_location (_HURD_THREADVAR_MALLOC)) - #define thread_atfork(prepare, parent, child) do {} while(0) #define thread_atfork_static(prepare, parent, child) \ text_set_element(_hurd_fork_prepare_hook, prepare); \ @@ -114,6 +88,18 @@ static int tsd_keys_alloced = 0; #endif /* MUTEX_INITIALIZER && PTHREAD_MUTEX_INITIALIZER */ + +/* thread specific data */ + +#include <bits/libc-tsd.h> + +typedef int tsd_key_t[0]; /* no key data structure, libc magic does it */ +__libc_tsd_define (, MALLOC) /* declaration/common definition */ +#define tsd_key_create(key, destr) ((void) (key)) +#define tsd_setspecific(key, data) __libc_tsd_set (MALLOC, (data)) +#define tsd_getspecific(key, vptr) ((vptr) = __libc_tsd_get (MALLOC)) + + #elif defined(USE_PTHREADS) /* Posix threads */ #include <pthread.h> |