diff options
Diffstat (limited to 'malloc/thread-m.h')
| -rw-r--r-- | malloc/thread-m.h | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/malloc/thread-m.h b/malloc/thread-m.h index 10da26b..8307f25 100644 --- a/malloc/thread-m.h +++ b/malloc/thread-m.h @@ -1,6 +1,6 @@ /* Basic platform-independent macro definitions for mutexes and thread-specific data. - Copyright (C) 1996 Free Software Foundation, Inc. + Copyright (C) 1996, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Wolfram Gloger <wmglo@dent.med.uni-muenchen.de>, 1996. @@ -66,19 +66,37 @@ static Void_t *malloc_key_data; (__pthread_mutex_unlock != NULL ? __pthread_mutex_unlock (m) : 0) #elif defined(MUTEX_INITIALIZER) +/* Assume hurd, with cthreads */ -typedef thread_t thread_id; +/* Cthreads `mutex_t' is a pointer to a mutex, and malloc wants just the + mutex itself. */ +#undef mutex_t +#define mutex_t struct mutex -/* mutex */ -typedef mutex_t mutex_t; +#undef mutex_lock +#define mutex_lock(m) (__mutex_lock(m), 0) + +#undef mutex_unlock +#define mutex_unlock(m) (__mutex_unlock(m), 0) + +#define mutex_trylock(m) (!__mutex_trylock(m)) + +#include <hurd/threadvar.h> /* thread specific data */ -typedef pthread_key_t tsd_key_t; +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 mutex_init(m) __mutex_init (m) -#define mutex_lock(m) __mutex_lock (m) -#define mutex_trylock(m) __mutex_trylock (m) -#define mutex_unlock(m) __mutex_unlock (m) +/* No we're *not* using pthreads. */ +#define __pthread_initialize ((void (*)(void))0) #else |