forked from enlightenment/efl
274 lines
6.2 KiB
Plaintext
274 lines
6.2 KiB
Plaintext
/* EINA - EFL data type library
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* Copyright (C) 2011 Vincent Torri
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library;
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* if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef EINA_INLINE_LOCK_VOID_X_
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#define EINA_INLINE_LOCK_VOID_X_
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#ifdef EINA_UNUSED
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# undef EINA_UNUSED
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#endif
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#ifdef __GNUC__
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# define EINA_UNUSED __attribute__((unused))
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#else
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# define EINA_UNUSED
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#endif
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/**
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* @addtogroup Eina_Lock_Group Lock
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*
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* @brief These functions provide Mutual Exclusion objects management.
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*
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* @note On Windows XP, critical sections are used, while on Windows
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* CE, standard Mutex objects are used.
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*
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* @{
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*/
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/**
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* @typedef Eina_Lock
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* Abtract type for a mutual exclusive object.
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*/
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typedef void *Eina_Lock;
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typedef void *Eina_RWLock;
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typedef void *Eina_Condition;
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typedef void *Eina_TLS;
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typedef void *Eina_Semaphore;
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/**
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* @brief Create a new #Eina_Lock.
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*
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* @param mutex A pointer to the lock object.
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* @return #EINA_TRUE on success, #EINA_FALSE otherwise.
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*
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* This function creates a new #Eina_Lock object and stores it in the
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* @p mutex buffer. On success, this function returns #EINA_TRUE and
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* #EINA_FALSE otherwise. To free the resources allocated by this
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* function, use eina_lock_free(). For performance reasons, no check
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* is done on @p mutex.
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*/
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static inline Eina_Bool
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eina_lock_new(Eina_Lock *mutex EINA_UNUSED)
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{
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return EINA_TRUE;
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}
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/**
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* @brief Free the ressources of the given lock object.
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*
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* @param mutex The lock object to free.
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*
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* This function frees the resources of @p mutex allocated by
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* eina_lock_new(). For performance reasons, no check is done on
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* @p mutex.
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*/
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static inline void
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eina_lock_free(Eina_Lock *mutex EINA_UNUSED)
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{
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}
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/**
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* @brief Lock the given mutual exclusion object.
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*
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* @param mutex The lock object to lock.
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* @return #EINA_TRUE on success, #EINA_FALSE otherwise.
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*
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* This function locks @p mutex. @p mutex must have been created by
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* eina_lock_new(). On success, this function returns #EINA_TRUE and
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* #EINA_FALSE otherwise. For performance reasons, no check is done on
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* @p mutex.
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*/
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static inline Eina_Lock_Result
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eina_lock_take(Eina_Lock *mutex EINA_UNUSED)
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{
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return EINA_LOCK_SUCCEED;
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}
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/**
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* @brief Try to lock the given mutual exclusion object.
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*
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* @param mutex The lock object to try to lock.
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* @return #EINA_TRUE on success, #EINA_FALSE otherwise.
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*
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* This function tries to lock @p mutex. @p mutex must have been created by
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* eina_lock_new(). If @p mutex can be locked, this function returns
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* #EINA_TRUE; if @p mutex can not be locked, or is already locked, it
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* returns #EINA_FALSE. This function does not block and returns
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* immediately. For performance reasons, no check is done on
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* @p mutex.
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*
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* @note On Windows CE, this function is actually eina_lock_take().
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*/
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static inline Eina_Lock_Result
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eina_lock_take_try(Eina_Lock *mutex EINA_UNUSED)
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{
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return EINA_LOCK_SUCCEED;
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}
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/**
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* @brief Unlock the given mutual exclusion object.
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*
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* @param mutex The lock object to unlock.
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* @return #EINA_TRUE on success, #EINA_FALSE otherwise.
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*
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* This function unlocks @p mutex. @p mutex must have been created by
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* eina_lock_new(). On success, this function returns #EINA_TRUE and
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* #EINA_FALSE otherwise. For performance reasons, no check is done on
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* @p mutex.
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*/
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static inline Eina_Lock_Result
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eina_lock_release(Eina_Lock *mutex EINA_UNUSED)
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{
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return EINA_LOCK_SUCCEED;
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}
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static inline void
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eina_lock_debug(const Eina_Lock *mutex EINA_UNUSED)
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{
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}
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static inline Eina_Bool
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eina_condition_new(Eina_Condition *cond EINA_UNUSED, Eina_Lock *mutex EINA_UNUSED)
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{
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return EINA_TRUE;
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}
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static inline void
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eina_condition_free(Eina_Condition *cond EINA_UNUSED)
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{
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}
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static inline Eina_Bool
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eina_condition_wait(Eina_Condition *cond EINA_UNUSED)
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{
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return EINA_TRUE;
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}
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static inline Eina_Bool
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eina_condition_timedwait(Eina_Condition *cond EINA_UNUSED, double val EINA_UNUSED)
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{
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return EINA_TRUE;
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}
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static inline Eina_Bool
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eina_condition_broadcast(Eina_Condition *cond EINA_UNUSED)
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{
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return EINA_TRUE;
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}
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static inline Eina_Bool
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eina_condition_signal(Eina_Condition *cond EINA_UNUSED)
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{
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return EINA_TRUE;
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}
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static inline Eina_Bool
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eina_rwlock_new(Eina_RWLock *mutex EINA_UNUSED)
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{
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return EINA_TRUE;
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}
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static inline void
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eina_rwlock_free(Eina_RWLock *mutex EINA_UNUSED)
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{
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}
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static inline Eina_Lock_Result
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eina_rwlock_read_take(Eina_RWLock *mutex EINA_UNUSED)
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{
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return EINA_LOCK_SUCCEED;
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}
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static inline Eina_Lock_Result
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eina_rwlock_write_take(Eina_RWLock *mutex EINA_UNUSED)
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{
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return EINA_LOCK_SUCCEED;
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}
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static inline Eina_Lock_Result
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eina_rwlock_release(Eina_RWLock *mutex EINA_UNUSED)
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{
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return EINA_LOCK_SUCCEED;
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}
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static inline Eina_Lock_Result
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eina_rwlock_take_read(Eina_RWLock *mutex EINA_UNUSED)
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{
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return EINA_LOCK_SUCCEED;
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}
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static inline Eina_Lock_Result
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eina_rwlock_take_write(Eina_RWLock *mutex EINA_UNUSED)
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{
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return EINA_LOCK_SUCCEED;
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}
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static inline Eina_Bool
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eina_tls_new(Eina_TLS *key EINA_UNUSED)
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{
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return EINA_TRUE;
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}
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static inline void
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eina_tls_free(Eina_TLS key EINA_UNUSED)
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{
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}
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static inline void *
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eina_tls_get(Eina_TLS key EINA_UNUSED)
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{
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return NULL;
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}
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static inline Eina_Bool
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eina_tls_set(Eina_TLS key EINA_UNUSED, const void *data EINA_UNUSED)
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{
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return EINA_TRUE;
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}
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static inline Eina_Bool
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eina_semaphore_new(Eina_Semaphore *sem EINA_UNUSED,
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int count_init EINA_UNUSED)
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{
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return EINA_TRUE;
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}
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static inline Eina_Bool
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eina_semaphore_free(Eina_Semaphore *sem EINA_UNUSED)
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{
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return EINA_TRUE;
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}
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static inline Eina_Bool
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eina_semaphore_lock(Eina_Semaphore *sem EINA_UNUSED)
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{
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return EINA_TRUE;
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}
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static inline Eina_Bool
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eina_semaphore_release(Eina_Semaphore *sem EINA_UNUSED,
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int count_release EINA_UNUSED)
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{
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return EINA_TRUE;
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}
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/**
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* @}
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*/
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#endif
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