diff options
Diffstat (limited to 'malloc/thread-m.h')
| -rw-r--r-- | malloc/thread-m.h | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/malloc/thread-m.h b/malloc/thread-m.h index 331afc7..10da26b 100644 --- a/malloc/thread-m.h +++ b/malloc/thread-m.h @@ -19,7 +19,7 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -/* One out of _LIBC, USE_PTHREADS, USE_THR, or USE_SPROC should be +/* One out of _LIBC, USE_PTHREADS, USE_THR or USE_SPROC should be defined, otherwise the token NO_THREADS and dummy implementations of the macros will be defined. */ @@ -42,12 +42,19 @@ typedef pthread_key_t tsd_key_t; #define MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER -#define tsd_key_create(key, destr) \ - if (__pthread_key_create != NULL) { __pthread_key_create(key, destr); } -#define tsd_setspecific(key, data) \ - if (__pthread_setspecific != NULL) { __pthread_setspecific(key, data); } -#define tsd_getspecific(key, vptr) \ - (vptr = (__pthread_getspecific != NULL ? __pthread_getspecific(key) : NULL)) +static Void_t *malloc_key_data; + +#define tsd_key_create(key, destr) \ + if (__pthread_key_create != NULL) { \ + __pthread_key_create(key, destr); \ + } else { *(key) = (tsd_key_t) 0; } +#define tsd_setspecific(key, data) \ + if (__pthread_setspecific != NULL) { \ + __pthread_setspecific(key, data); \ + } else { malloc_key_data = (Void_t *) data; } +#define tsd_getspecific(key, vptr) \ + (vptr = (__pthread_getspecific != NULL \ + ? __pthread_getspecific(key) : malloc_key_data)) #define mutex_init(m) \ (__pthread_mutex_init != NULL ? __pthread_mutex_init (m, NULL) : 0) |