diff options
Diffstat (limited to 'libguile/pthread-threads.h')
-rw-r--r-- | libguile/pthread-threads.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/libguile/pthread-threads.h b/libguile/pthread-threads.h index 6e7e1d678..1dd7e5bc4 100644 --- a/libguile/pthread-threads.h +++ b/libguile/pthread-threads.h @@ -68,6 +68,9 @@ #define scm_i_plugin_thread_self pthread_self #define scm_t_mutex pthread_mutex_t +#define scm_t_mutexattr pthread_mutexattr_t + +extern scm_t_mutexattr scm_i_plugin_mutex; /* The "fast" mutex. */ #define scm_i_plugin_mutex_init pthread_mutex_init #define scm_i_plugin_mutex_destroy pthread_mutex_destroy @@ -75,6 +78,25 @@ #define scm_i_plugin_mutex_trylock pthread_mutex_trylock #define scm_i_plugin_mutex_unlock pthread_mutex_unlock +#define SCM_REC_MUTEX_MAXSIZE (8 * sizeof (long)) +typedef struct { char _[SCM_REC_MUTEX_MAXSIZE]; } scm_t_rec_mutex; + +extern scm_t_mutexattr scm_i_plugin_rec_mutex; + +#ifdef PTHREAD_MUTEX_RECURSIVE /* pthreads has recursive mutexes! */ +#define scm_i_plugin_rec_mutex_init pthread_mutex_init +#define scm_i_plugin_rec_mutex_destroy pthread_mutex_destroy +#define scm_i_plugin_rec_mutex_lock pthread_mutex_lock +#define scm_i_plugin_rec_mutex_trylock pthread_mutex_trylock +#define scm_i_plugin_rec_mutex_unlock pthread_mutex_unlock +#else +int scm_i_plugin_rec_mutex_init (scm_t_rec_mutex *, const scm_t_mutexattr *); +#define scm_i_plugin_rec_mutex_destroy(mx) do { (void) (mx); } while (0) +int scm_i_plugin_rec_mutex_lock (scm_t_rec_mutex *); +int scm_i_plugin_rec_mutex_trylock (scm_t_rec_mutex *); +int scm_i_plugin_rec_mutex_unlock (scm_t_rec_mutex *); +#endif + #define scm_t_cond pthread_cond_t #define scm_i_plugin_cond_init pthread_cond_init @@ -93,6 +115,8 @@ #define scm_i_plugin_select select +void scm_init_pthread_threads (void); + #endif /* SCM_THREADS_NULL_H */ /* |