diff options
Diffstat (limited to 'gcc/gthr.h')
| -rw-r--r-- | gcc/gthr.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/gthr.h b/gcc/gthr.h index 22b2ecd0ca4..42f4d1a4d3a 100644 --- a/gcc/gthr.h +++ b/gcc/gthr.h @@ -42,6 +42,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA __gthread_key_t __gthread_once_t __gthread_mutex_t + __gthread_recursive_mutex_t The threads interface must define the following macros: @@ -56,6 +57,9 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA function which looks like this: void __GTHREAD_MUTEX_INIT_FUNCTION (__gthread_mutex_t *) Don't define __GTHREAD_MUTEX_INIT in this case + __GTHREAD_RECURSIVE_MUTEX_INIT + __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION + as above, but for a recursive mutex. The threads interface must define the following static functions: @@ -71,6 +75,10 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA int __gthread_mutex_trylock (__gthread_mutex_t *mutex); int __gthread_mutex_unlock (__gthread_mutex_t *mutex); + int __gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *mutex); + int __gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *mutex); + int __gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *mutex); + All functions returning int should return zero on success or the error number. If the operation is not supported, -1 is returned. |