add 'ast_cond_t' type for pthread condition variables, and appropriate API wrappers
authorKevin P. Fleming <kpfleming@digium.com>
Fri, 28 Oct 2005 16:35:43 +0000 (16:35 +0000)
committerKevin P. Fleming <kpfleming@digium.com>
Fri, 28 Oct 2005 16:35:43 +0000 (16:35 +0000)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6877 65c4cc65-6c06-0410-ace0-fbb531ad65f3

cdr.c
devicestate.c
include/asterisk/lock.h

diff --git a/cdr.c b/cdr.c
index 2020e09..03ff641 100755 (executable)
--- a/cdr.c
+++ b/cdr.c
@@ -91,7 +91,7 @@ AST_MUTEX_DEFINE_STATIC(cdr_batch_lock);
 
 /* these are used to wake up the CDR thread when there's work to do */
 AST_MUTEX_DEFINE_STATIC(cdr_pending_lock);
-static pthread_cond_t cdr_pending_cond;
+static ast_cond_t cdr_pending_cond;
 
 /*
  * We do a lot of checking here in the CDR code to try to be sure we don't ever let a CDR slip
@@ -956,7 +956,7 @@ static void submit_unscheduled_batch(void)
        cdr_sched = ast_sched_add(sched, 1, submit_scheduled_batch, NULL);
        /* signal the do_cdr thread to wakeup early and do some work (that lazy thread ;) */
        ast_mutex_lock(&cdr_pending_lock);
-       pthread_cond_signal(&cdr_pending_cond);
+       ast_cond_signal(&cdr_pending_cond);
        ast_mutex_unlock(&cdr_pending_lock);
 }
 
@@ -1032,7 +1032,7 @@ static void *do_cdr(void *data)
                timeout.tv_nsec = (now.tv_usec * 1000) + ((schedms % 1000) * 1000);
                /* prevent stuff from clobbering cdr_pending_cond, then wait on signals sent to it until the timeout expires */
                ast_mutex_lock(&cdr_pending_lock);
-               ast_pthread_cond_timedwait(&cdr_pending_cond, &cdr_pending_lock, &timeout);
+               ast_cond_timedwait(&cdr_pending_cond, &cdr_pending_lock, &timeout);
                numevents = ast_sched_runq(sched);
                ast_mutex_unlock(&cdr_pending_lock);
                if (option_debug > 1)
@@ -1179,7 +1179,7 @@ static int do_reload(void)
        /* if this reload enabled the CDR batch mode, create the background thread
           if it does not exist */
        if (enabled && batchmode && (!was_enabled || !was_batchmode) && (cdr_thread == AST_PTHREADT_NULL)) {
-               pthread_cond_init(&cdr_pending_cond, NULL);
+               ast_cond_init(&cdr_pending_cond, NULL);
                pthread_attr_init(&attr);
                pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
                if (ast_pthread_create(&cdr_thread, &attr, do_cdr, NULL) < 0) {
@@ -1198,7 +1198,7 @@ static int do_reload(void)
                pthread_kill(cdr_thread, SIGURG);
                pthread_join(cdr_thread, NULL);
                cdr_thread = AST_PTHREADT_NULL;
-               pthread_cond_destroy(&cdr_pending_cond);
+               ast_cond_destroy(&cdr_pending_cond);
                ast_cli_unregister(&cli_submit);
                ast_unregister_atexit(ast_cdr_engine_term);
                res = 0;
index 086cadb..92fb5eb 100755 (executable)
@@ -67,7 +67,7 @@ struct state_change {
 static AST_LIST_HEAD_STATIC(state_changes, state_change);
 
 static pthread_t change_thread = AST_PTHREADT_NULL;
-static pthread_cond_t change_pending;
+static ast_cond_t change_pending;
 
 /*--- devstate2str: Find devicestate as text message for output */
 const char *devstate2str(int devstate) 
@@ -216,7 +216,7 @@ static int __ast_device_state_changed_literal(char *buf)
                AST_LIST_INSERT_TAIL(&state_changes, change, list);
                if (AST_LIST_FIRST(&state_changes) == change)
                        /* the list was empty, signal the thread */
-                       pthread_cond_signal(&change_pending);
+                       ast_cond_signal(&change_pending);
                AST_LIST_UNLOCK(&state_changes);
        }
 
@@ -260,7 +260,7 @@ static void *do_devstate_changes(void *data)
                } else {
                        /* there was no entry, so atomically unlock the list and wait for
                           the condition to be signalled (returns with the lock held) */
-                       ast_pthread_cond_wait(&change_pending, &state_changes.lock);
+                       ast_cond_wait(&change_pending, &state_changes.lock);
                }
        }
 
@@ -272,7 +272,7 @@ int ast_device_state_engine_init(void)
 {
        pthread_attr_t attr;
 
-       pthread_cond_init(&change_pending, NULL);
+       ast_cond_init(&change_pending, NULL);
        pthread_attr_init(&attr);
        pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
        if (ast_pthread_create(&change_thread, &attr, do_devstate_changes, NULL) < 0) {
index f174745..4355a14 100755 (executable)
@@ -91,6 +91,8 @@ struct ast_mutex_info {
 
 typedef struct ast_mutex_info ast_mutex_t;
 
+typedef pthread_cond_t ast_cond_t;
+
 static inline int __ast_pthread_mutex_init_attr(const char *filename, int lineno, const char *func,
                                                const char *mutex_name, ast_mutex_t *t,
                                                pthread_mutexattr_t *attr) 
@@ -341,8 +343,33 @@ static inline int __ast_pthread_mutex_unlock(const char *filename, int lineno, c
        return res;
 }
 
+static inline int __ast_pthread_cond_init(const char *filename, int lineno, const char *func,
+                                         const char *cond_name, ast_cond_t *cond, pthread_condattr_t *cond_attr)
+{
+       return pthread_cond_init(cond, cond_attr);
+}
+
+static inline int __ast_pthread_cond_signal(const char *filename, int lineno, const char *func,
+                                           const char *cond_name, ast_cond_t *cond)
+{
+       return pthread_cond_signal(cond);
+}
+
+static inline int __ast_pthread_cond_broadcast(const char *filename, int lineno, const char *func,
+                                              const char *cond_name, ast_cond_t *cond)
+{
+       return pthread_cond_broadcast(cond);
+}
+
+static inline int __ast_pthread_cond_destroy(const char *filename, int lineno, const char *func,
+                                            const char *cond_name, ast_cond_t *cond)
+{
+       return pthread_cond_destroy(cond);
+}
+
 static inline int __ast_pthread_cond_wait(const char *filename, int lineno, const char *func,
-                                         pthread_cond_t *cond, const char *mutex_name, ast_mutex_t *t)
+                                         const char *cond_name, const char *mutex_name,
+                                         ast_cond_t *cond, ast_mutex_t *t)
 {
        int res;
        int canlog = strcmp(filename, "logger.c");
@@ -400,8 +427,8 @@ static inline int __ast_pthread_cond_wait(const char *filename, int lineno, cons
 }
 
 static inline int __ast_pthread_cond_timedwait(const char *filename, int lineno, const char *func,
-                                              pthread_cond_t *cond, const struct timespec *abstime,
-                                              const char *mutex_name, ast_mutex_t *t)
+                                              const char *cond_name, const char *mutex_name, ast_cond_t *cond,
+                                              ast_mutex_t *t, const struct timespec *abstime)
 {
        int res;
        int canlog = strcmp(filename, "logger.c");
@@ -459,22 +486,16 @@ static inline int __ast_pthread_cond_timedwait(const char *filename, int lineno,
 }
 
 #define ast_mutex_init(pmutex) __ast_pthread_mutex_init(__FILE__, __LINE__, __PRETTY_FUNCTION__, #pmutex, pmutex)
-#define ast_pthread_mutex_init(pmutex,attr) __ast_pthread_mutex_init_attr(__FILE__, __LINE__, __PRETTY_FUNCTION__, #pmutex, pmutex, attr)
 #define ast_mutex_destroy(a) __ast_pthread_mutex_destroy(__FILE__, __LINE__, __PRETTY_FUNCTION__, #a, a)
 #define ast_mutex_lock(a) __ast_pthread_mutex_lock(__FILE__, __LINE__, __PRETTY_FUNCTION__, #a, a)
 #define ast_mutex_unlock(a) __ast_pthread_mutex_unlock(__FILE__, __LINE__, __PRETTY_FUNCTION__, #a, a)
 #define ast_mutex_trylock(a) __ast_pthread_mutex_trylock(__FILE__, __LINE__, __PRETTY_FUNCTION__, #a, a)
-#define ast_pthread_cond_wait(cond, a) __ast_pthread_cond_wait(__FILE__, __LINE__, __PRETTY_FUNCTION__, cond, #a, a)
-#define ast_pthread_cond_timedwait(cond, a, t) __ast_pthread_cond_timedwait(__FILE__, __LINE__, __PRETTY_FUNCTION__, cond, t, #a, a)
-
-#define pthread_mutex_t use_ast_mutex_t_instead_of_pthread_mutex_t
-#define pthread_mutex_lock use_ast_mutex_lock_instead_of_pthread_mutex_lock
-#define pthread_mutex_unlock use_ast_mutex_unlock_instead_of_pthread_mutex_unlock
-#define pthread_mutex_trylock use_ast_mutex_trylock_instead_of_pthread_mutex_trylock
-#define pthread_mutex_init use_ast_pthread_mutex_init_instead_of_pthread_mutex_init
-#define pthread_mutex_destroy use_ast_pthread_mutex_destroy_instead_of_pthread_mutex_destroy
-#define pthread_cond_wait use_ast_pthread_cond_wait_instead_of_pthread_cond_wait
-#define pthread_cond_timedwait use_ast_pthread_cond_wait_instead_of_pthread_cond_timedwait
+#define ast_cond_init(cond, attr) __ast_pthread_cond_init(__FILE__, __LINE__, __PRETTY_FUNCTION__, #cond, cond, attr)
+#define ast_cond_destroy(cond) __ast_pthread_cond_destroy(__FILE__, __LINE__, __PRETTY_FUNCTION__, #cond, cond)
+#define ast_cond_signal(cond) __ast_pthread_cond_signal(__FILE__, __LINE__, __PRETTY_FUNCTION__, #cond, cond)
+#define ast_cond_broadcast(cond) __ast_pthread_cond_broadcast(__FILE__, __LINE__, __PRETTY_FUNCTION__, #cond, cond)
+#define ast_cond_wait(cond, mutex) __ast_pthread_cond_wait(__FILE__, __LINE__, __PRETTY_FUNCTION__, #cond, #mutex, cond, mutex)
+#define ast_cond_timedwait(cond, mutex, time) __ast_pthread_cond_timedwait(__FILE__, __LINE__, __PRETTY_FUNCTION__, #cond, #mutex, cond, mutex, time)
 
 #else /* !DEBUG_THREADS */
 
@@ -540,11 +561,31 @@ static inline int ast_mutex_trylock(ast_mutex_t *pmutex)
 #define ast_mutex_trylock(pmutex) pthread_mutex_trylock(pmutex)
 #endif /* AST_MUTEX_INIT_W_CONSTRUCTORS */
 
-#define ast_pthread_cond_wait pthread_cond_wait
-#define ast_pthread_cond_timedwait pthread_cond_timedwait
+typedef pthread_cond_t ast_cond_t
+
+#define ast_cond_init pthread_cond_init
+#define ast_cond_destroy pthread_cond_destroy
+#define ast_cond_signal pthread_cond_signal
+#define ast_cond_broadcast pthread_cond_broadcast
+#define ast_cond_wait pthread_cond_wait
+#define ast_cond_timedwait pthread_cond_timedwait
 
 #endif /* !DEBUG_THREADS */
 
+#define pthread_mutex_t use_ast_mutex_t_instead_of_pthread_mutex_t
+#define pthread_mutex_lock use_ast_mutex_lock_instead_of_pthread_mutex_lock
+#define pthread_mutex_unlock use_ast_mutex_unlock_instead_of_pthread_mutex_unlock
+#define pthread_mutex_trylock use_ast_mutex_trylock_instead_of_pthread_mutex_trylock
+#define pthread_mutex_init use_ast_mutex_init_instead_of_pthread_mutex_init
+#define pthread_mutex_destroy use_ast_mutex_destroy_instead_of_pthread_mutex_destroy
+#define pthread_cond_t use_ast_cond_t_instead_of_pthread_cond_t
+#define pthread_cond_init use_ast_cond_init_instead_of_pthread_cond_init
+#define pthread_cond_destroy use_ast_cond_destroy_instead_of_pthread_cond_destroy
+#define pthread_cond_signal use_ast_cond_signal_instead_of_pthread_cond_signal
+#define pthread_cond_broadcast use_ast_cond_broadcast_instead_of_pthread_cond_broadcast
+#define pthread_cond_wait use_ast_cond_wait_instead_of_pthread_cond_wait
+#define pthread_cond_timedwait use_ast_cond_wait_instead_of_pthread_cond_timedwait
+
 #define AST_MUTEX_DEFINE_STATIC(mutex) __AST_MUTEX_DEFINE(static,mutex)
 #define AST_MUTEX_DEFINE_EXPORTED(mutex) __AST_MUTEX_DEFINE(/**/,mutex)