More ast_channel_lock fixes

- Update lock.h with definitions of ast_channel_lock, ast_channel_unlock and ast_channel_trylock
- Convert some functions (but not all) in channel.c
- Fix some bugs in chan_sip.c
- Convert rest of chan_sip.c


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@20295 65c4cc65-6c06-0410-ace0-fbb531ad65f3

1 files changed, 17 insertions, 3 deletions

diff --git a/include/asterisk/lock.h b/include/asterisk/lock.h
index ab6dde3fc..9ff56e033 100644
--- a/include/asterisk/lock.h
+++ b/include/asterisk/lock.h
@@ -764,13 +764,27 @@ AST_INLINE_API(int ast_atomic_dec_and_test(volatile int *p),
 #ifndef DEBUG_CHANNEL_LOCKS
 /*! \brief Lock a channel. If DEBUG_CHANNEL_LOCKS is defined 
 	in the Makefile, print relevant output for debugging */
-#define ast_channel_lock(x)		ast_mutex_lock(x->lock);
+#define ast_channel_lock(x)		ast_mutex_lock(&x->lock)
 /*! \brief Unlock a channel. If DEBUG_CHANNEL_LOCKS is defined 
 	in the Makefile, print relevant output for debugging */
-#define ast_channel_unlock(x)		ast_mutex_unlock(x->lock);
+#define ast_channel_unlock(x)		ast_mutex_unlock(&x->lock)
 /*! \brief Try locking a channel. If DEBUG_CHANNEL_LOCKS is defined 
 	in the Makefile, print relevant output for debugging */
-#define ast_channel_trylock(x)		ast_mutex_trylock(x->lock);
+#define ast_channel_trylock(x)		ast_mutex_trylock(&x->lock)
+#else
+
+/*! \brief Lock AST channel (and print debugging output)
+\note You need to enable DEBUG_CHANNEL_LOCKS for this function */
+int ast_channel_lock(struct ast_channel *chan);
+
+/*! \brief Unlock AST channel (and print debugging output)
+\note You need to enable DEBUG_CHANNEL_LOCKS for this function
+*/
+int ast_channel_unlock(struct ast_channel *chan);
+
+/*! \brief Lock AST channel (and print debugging output)
+\note   You need to enable DEBUG_CHANNEL_LOCKS for this function */
+int __ast_channel_trylock(struct ast_channel *chan);
 #endif
 
 #endif /* _ASTERISK_LOCK_H */