diff options
| author | Benny Prijono <bennylp@teluu.com> | 2005-11-09 15:37:19 +0000 |
|---|---|---|
| committer | Benny Prijono <bennylp@teluu.com> | 2005-11-09 15:37:19 +0000 |
| commit | 6e1024262b48b57b771331b8c19e988e43627bd7 (patch) | |
| tree | a43fdaeb6d7b22cc7afab1633622bf55d39dfd67 /pjlib/src/pj/os_core_unix.c | |
| parent | fb9e3b3a6649cc5cbe0c6747cb1918f3be71ba06 (diff) | |
Rework pjlib++
git-svn-id: http://svn.pjsip.org/repos/pjproject/main@36 74dad513-b988-da41-8d7b-12977e46ad98
Diffstat (limited to 'pjlib/src/pj/os_core_unix.c')
| -rw-r--r-- | pjlib/src/pj/os_core_unix.c | 75 |
1 files changed, 56 insertions, 19 deletions
diff --git a/pjlib/src/pj/os_core_unix.c b/pjlib/src/pj/os_core_unix.c index 3892b64b..cc57aab2 100644 --- a/pjlib/src/pj/os_core_unix.c +++ b/pjlib/src/pj/os_core_unix.c @@ -558,54 +558,91 @@ PJ_DEF(pj_atomic_value_t) pj_atomic_get(pj_atomic_t *atomic_var) return oldval; } +/*
+ * pj_atomic_inc_and_get()
+ */
+PJ_DEF(pj_atomic_value_t) pj_atomic_inc_and_get(pj_atomic_t *atomic_var)
+{
+ pj_atomic_value_t new_value;
+
+ PJ_CHECK_STACK();
+
+#if PJ_HAS_THREADS
+ pj_mutex_lock( atomic_var->mutex );
+#endif
+ new_value = ++atomic_var->value;
+#if PJ_HAS_THREADS
+ pj_mutex_unlock( atomic_var->mutex);
+#endif
+
+ return new_value;
+}
/* * pj_atomic_inc() */ PJ_DEF(void) pj_atomic_inc(pj_atomic_t *atomic_var) { - PJ_CHECK_STACK(); - -#if PJ_HAS_THREADS - pj_mutex_lock( atomic_var->mutex ); -#endif - ++atomic_var->value; -#if PJ_HAS_THREADS - pj_mutex_unlock( atomic_var->mutex); -#endif + pj_atomic_inc_and_get(atomic_var); } /* - * pj_atomic_dec() + * pj_atomic_dec_and_get() */ -PJ_DEF(void) pj_atomic_dec(pj_atomic_t *atomic_var) -{ +PJ_DEF(pj_atomic_value_t) pj_atomic_dec_and_get(pj_atomic_t *atomic_var) +{
+ pj_atomic_value_t new_value;
+ PJ_CHECK_STACK(); #if PJ_HAS_THREADS pj_mutex_lock( atomic_var->mutex ); #endif - --atomic_var->value; + new_value = --atomic_var->value; #if PJ_HAS_THREADS pj_mutex_unlock( atomic_var->mutex); -#endif +#endif
+
+ return new_value; } +
+/*
+ * pj_atomic_dec()
+ */
+PJ_DEF(void) pj_atomic_dec(pj_atomic_t *atomic_var)
+{
+ pj_atomic_dec_and_get(atomic_var);
+}
/* - * pj_atomic_add() + * pj_atomic_add_and_get() */ -PJ_DEF(void) pj_atomic_add( pj_atomic_t *atomic_var, pj_atomic_value_t value ) -{ +PJ_DEF(pj_atomic_value_t) pj_atomic_add_and_get( pj_atomic_t *atomic_var,
+ pj_atomic_value_t value ) +{
+ pj_atomic_value_t new_value;
+ #if PJ_HAS_THREADS pj_mutex_lock(atomic_var->mutex); #endif - atomic_var->value += value; + atomic_var->value += value;
+ new_value = atomic_var->value; #if PJ_HAS_THREADS pj_mutex_unlock(atomic_var->mutex); -#endif +#endif
+
+ return new_value; } +/*
+ * pj_atomic_add()
+ */
+PJ_DEF(void) pj_atomic_add( pj_atomic_t *atomic_var,
+ pj_atomic_value_t value )
+{
+ pj_atomic_add_and_get(atomic_var, value);
+}
/////////////////////////////////////////////////////////////////////////////// /* |