diff options
author | Benny Prijono <bennylp@teluu.com> | 2005-11-01 16:42:51 +0000 |
---|---|---|
committer | Benny Prijono <bennylp@teluu.com> | 2005-11-01 16:42:51 +0000 |
commit | 81ecc233996dcddfbef707bd9a5099f5d9e5eb13 (patch) | |
tree | c735c382ff2dac0179b96505c4192ee70185372d /pjlib/include/pj/lock.h | |
parent | b5a1af6f999820564ead4867b1e5d5574778ee56 (diff) |
Added suppor /and fix things for SunOS port
git-svn-id: http://svn.pjsip.org/repos/pjproject/main@2 74dad513-b988-da41-8d7b-12977e46ad98
Diffstat (limited to 'pjlib/include/pj/lock.h')
-rw-r--r-- | pjlib/include/pj/lock.h | 272 |
1 files changed, 136 insertions, 136 deletions
diff --git a/pjlib/include/pj/lock.h b/pjlib/include/pj/lock.h index c487019a..26ee2e77 100644 --- a/pjlib/include/pj/lock.h +++ b/pjlib/include/pj/lock.h @@ -1,136 +1,136 @@ -/* $Header: /pjproject-0.3/pjlib/include/pj/lock.h 2 10/14/05 12:26a Bennylp $ */
-#ifndef __PJ_LOCK_H__
-#define __PJ_LOCK_H__
-
-/**
- * @file lock.h
- * @brief Higher abstraction for locking objects.
- */
-#include <pj/types.h>
-
-PJ_BEGIN_DECL
-
-/**
- * @defgroup PJ_LOCK Lock Objects
- * @ingroup PJ_OS
- * @{
- *
- * <b>Lock Objects</b> are higher abstraction for different lock mechanisms.
- * It offers the same API for manipulating different lock types (e.g.
- * @ref PJ_MUTEX "mutex", @ref PJ_SEM "semaphores", or null locks).
- * Because Lock Objects have the same API for different types of lock
- * implementation, it can be passed around in function arguments. As the
- * result, it can be used to control locking policy for a particular
- * feature.
- */
-
-
-/**
- * Create simple, non recursive mutex lock object.
- *
- * @param pool Memory pool.
- * @param name Lock object's name.
- * @param lock Pointer to store the returned handle.
- *
- * @return PJ_SUCCESS or the appropriate error code.
- */
-PJ_DECL(pj_status_t) pj_lock_create_simple_mutex( pj_pool_t *pool,
- const char *name,
- pj_lock_t **lock );
-
-/**
- * Create recursive mutex lock object.
- *
- * @param pool Memory pool.
- * @param name Lock object's name.
- * @param lock Pointer to store the returned handle.
- *
- * @return PJ_SUCCESS or the appropriate error code.
- */
-PJ_DECL(pj_status_t) pj_lock_create_recursive_mutex( pj_pool_t *pool,
- const char *name,
- pj_lock_t **lock );
-
-
-/**
- * Create NULL mutex. A NULL mutex doesn't actually have any synchronization
- * object attached to it.
- *
- * @param pool Memory pool.
- * @param name Lock object's name.
- * @param lock Pointer to store the returned handle.
- *
- * @return PJ_SUCCESS or the appropriate error code.
- */
-PJ_DECL(pj_status_t) pj_lock_create_null_mutex( pj_pool_t *pool,
- const char *name,
- pj_lock_t **lock );
-
-
-#if defined(PJ_HAS_SEMAPHORE) && PJ_HAS_SEMAPHORE != 0
-/**
- * Create semaphore lock object.
- *
- * @param pool Memory pool.
- * @param name Lock object's name.
- * @param initial Initial value of the semaphore.
- * @param max Maximum value of the semaphore.
- * @param lock Pointer to store the returned handle.
- *
- * @return PJ_SUCCESS or the appropriate error code.
- */
-PJ_DECL(pj_status_t) pj_lock_create_semaphore( pj_pool_t *pool,
- const char *name,
- unsigned initial,
- unsigned max,
- pj_lock_t **lock );
-
-#endif /* PJ_HAS_SEMAPHORE */
-
-/**
- * Acquire lock on the specified lock object.
- *
- * @param lock The lock object.
- *
- * @return PJ_SUCCESS or the appropriate error code.
- */
-PJ_DECL(pj_status_t) pj_lock_acquire( pj_lock_t *lock );
-
-
-/**
- * Try to acquire lock on the specified lock object.
- *
- * @param lock The lock object.
- *
- * @return PJ_SUCCESS or the appropriate error code.
- */
-PJ_DECL(pj_status_t) pj_lock_tryacquire( pj_lock_t *lock );
-
-
-/**
- * Release lock on the specified lock object.
- *
- * @param lock The lock object.
- *
- * @return PJ_SUCCESS or the appropriate error code.
- */
-PJ_DECL(pj_status_t) pj_lock_release( pj_lock_t *lock );
-
-
-/**
- * Destroy the lock object.
- *
- * @param lock The lock object.
- *
- * @return PJ_SUCCESS or the appropriate error code.
- */
-PJ_DECL(pj_status_t) pj_lock_destroy( pj_lock_t *lock );
-
-
-/** @} */
-
-PJ_END_DECL
-
-
-#endif /* __PJ_LOCK_H__ */
-
+/* $Header: /pjproject-0.3/pjlib/include/pj/lock.h 2 10/14/05 12:26a Bennylp $ */ +#ifndef __PJ_LOCK_H__ +#define __PJ_LOCK_H__ + +/** + * @file lock.h + * @brief Higher abstraction for locking objects. + */ +#include <pj/types.h> + +PJ_BEGIN_DECL + +/** + * @defgroup PJ_LOCK Lock Objects + * @ingroup PJ_OS + * @{ + * + * <b>Lock Objects</b> are higher abstraction for different lock mechanisms. + * It offers the same API for manipulating different lock types (e.g. + * @ref PJ_MUTEX "mutex", @ref PJ_SEM "semaphores", or null locks). + * Because Lock Objects have the same API for different types of lock + * implementation, it can be passed around in function arguments. As the + * result, it can be used to control locking policy for a particular + * feature. + */ + + +/** + * Create simple, non recursive mutex lock object. + * + * @param pool Memory pool. + * @param name Lock object's name. + * @param lock Pointer to store the returned handle. + * + * @return PJ_SUCCESS or the appropriate error code. + */ +PJ_DECL(pj_status_t) pj_lock_create_simple_mutex( pj_pool_t *pool, + const char *name, + pj_lock_t **lock ); + +/** + * Create recursive mutex lock object. + * + * @param pool Memory pool. + * @param name Lock object's name. + * @param lock Pointer to store the returned handle. + * + * @return PJ_SUCCESS or the appropriate error code. + */ +PJ_DECL(pj_status_t) pj_lock_create_recursive_mutex( pj_pool_t *pool, + const char *name, + pj_lock_t **lock ); + + +/** + * Create NULL mutex. A NULL mutex doesn't actually have any synchronization + * object attached to it. + * + * @param pool Memory pool. + * @param name Lock object's name. + * @param lock Pointer to store the returned handle. + * + * @return PJ_SUCCESS or the appropriate error code. + */ +PJ_DECL(pj_status_t) pj_lock_create_null_mutex( pj_pool_t *pool, + const char *name, + pj_lock_t **lock ); + + +#if defined(PJ_HAS_SEMAPHORE) && PJ_HAS_SEMAPHORE != 0 +/** + * Create semaphore lock object. + * + * @param pool Memory pool. + * @param name Lock object's name. + * @param initial Initial value of the semaphore. + * @param max Maximum value of the semaphore. + * @param lock Pointer to store the returned handle. + * + * @return PJ_SUCCESS or the appropriate error code. + */ +PJ_DECL(pj_status_t) pj_lock_create_semaphore( pj_pool_t *pool, + const char *name, + unsigned initial, + unsigned max, + pj_lock_t **lock ); + +#endif /* PJ_HAS_SEMAPHORE */ + +/** + * Acquire lock on the specified lock object. + * + * @param lock The lock object. + * + * @return PJ_SUCCESS or the appropriate error code. + */ +PJ_DECL(pj_status_t) pj_lock_acquire( pj_lock_t *lock ); + + +/** + * Try to acquire lock on the specified lock object. + * + * @param lock The lock object. + * + * @return PJ_SUCCESS or the appropriate error code. + */ +PJ_DECL(pj_status_t) pj_lock_tryacquire( pj_lock_t *lock ); + + +/** + * Release lock on the specified lock object. + * + * @param lock The lock object. + * + * @return PJ_SUCCESS or the appropriate error code. + */ +PJ_DECL(pj_status_t) pj_lock_release( pj_lock_t *lock ); + + +/** + * Destroy the lock object. + * + * @param lock The lock object. + * + * @return PJ_SUCCESS or the appropriate error code. + */ +PJ_DECL(pj_status_t) pj_lock_destroy( pj_lock_t *lock ); + + +/** @} */ + +PJ_END_DECL + + +#endif /* __PJ_LOCK_H__ */ + |