163 lines
6.1 KiB
C
163 lines
6.1 KiB
C
/* 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_LOCK_H_
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#define EINA_LOCK_H_
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#include "eina_config.h"
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#include "eina_types.h"
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#include "eina_error.h"
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/**
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* @addtogroup Eina_Tools_Group Tools
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*
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* @{
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*/
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/**
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* @defgroup Eina_Lock_Group Lock
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*
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* @{
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*/
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typedef enum
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{
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EINA_LOCK_FAIL = EINA_FALSE,
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EINA_LOCK_SUCCEED = EINA_TRUE,
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EINA_LOCK_DEADLOCK
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} Eina_Lock_Result;
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#ifdef EINA_HAVE_THREADS
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# ifdef _WIN32_WCE
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# include "eina_inline_lock_wince.x"
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# elif defined(_WIN32)
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# include "eina_inline_lock_win32.x"
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# else
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# include "eina_inline_lock_posix.x"
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# endif
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#else
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# include "eina_inline_lock_void.x"
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#endif
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EAPI extern Eina_Error EINA_ERROR_NOT_MAIN_LOOP;
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/** @relates static Eina_Bool eina_lock_new(_Eina_Lock *mutex) */
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static inline Eina_Bool eina_lock_new(Eina_Lock *mutex);
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/** @relates static void eina_lock_free(_Eina_Lock *mutex) */
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static inline void eina_lock_free(Eina_Lock *mutex);
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/** @relates static Eina_Lock_Result eina_lock_take(_Eina_Lock *mutex) */
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static inline Eina_Lock_Result eina_lock_take(Eina_Lock *mutex);
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/** @relates static Eina_Lock_Result eina_lock_take_try(_Eina_Lock *mutex) */
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static inline Eina_Lock_Result eina_lock_take_try(Eina_Lock *mutex);
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/** @relates static Eina_Lock_Result eina_lock_release(_Eina_Lock *mutex) */
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static inline Eina_Lock_Result eina_lock_release(Eina_Lock *mutex);
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/** @relates static void eina_lock_debug(const _Eina_Lock *mutex) */
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static inline void eina_lock_debug(const Eina_Lock *mutex);
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/** @relates static Eina_Bool eina_condition_new(_Eina_Condition *cond, _Eina_Lock *mutex) */
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static inline Eina_Bool eina_condition_new(Eina_Condition *cond, Eina_Lock *mutex);
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/** @relates static void eina_condition_free(_Eina_Condition *cond) */
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static inline void eina_condition_free(Eina_Condition *cond);
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/** @relates static Eina_Bool eina_condition_wait(_Eina_Condition *cond) */
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static inline Eina_Bool eina_condition_wait(Eina_Condition *cond);
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/** @relates static Eina_Bool eina_condition_timedwait(_Eina_Condition *cond, double t) */
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static inline Eina_Bool eina_condition_timedwait(Eina_Condition *cond, double t);
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/** @relates static Eina_Bool eina_condition_broadcast(_Eina_Condition *cond) */
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static inline Eina_Bool eina_condition_broadcast(Eina_Condition *cond);
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/** @relates static Eina_Bool eina_condition_signal(_Eina_Condition *cond) */
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static inline Eina_Bool eina_condition_signal(Eina_Condition *cond);
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/** @relates static Eina_Bool eina_rwlock_new(_Eina_RWLock *mutex) */
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static inline Eina_Bool eina_rwlock_new(Eina_RWLock *mutex);
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/** @relates static void eina_rwlock_free(_Eina_RWLock *mutex) */
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static inline void eina_rwlock_free(Eina_RWLock *mutex);
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/** @relates static Eina_Lock_Result eina_rwlock_take_read(_Eina_RWLock *mutex) */
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static inline Eina_Lock_Result eina_rwlock_take_read(Eina_RWLock *mutex);
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/** @relates static Eina_Lock_Result eina_rwlock_take_write(_Eina_RWLock *mutex) */
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static inline Eina_Lock_Result eina_rwlock_take_write(Eina_RWLock *mutex);
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/** @relates static Eina_Lock_Result eina_rwlock_release(_Eina_RWLock *mutex) */
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static inline Eina_Lock_Result eina_rwlock_release(Eina_RWLock *mutex);
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/** @relates static Eina_Bool eina_tls_new(pthread_key_t *key) */
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static inline Eina_Bool eina_tls_new(Eina_TLS *key);
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/** @relates static void eina_tls_free(pthread_key_t key) */
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static inline void eina_tls_free(Eina_TLS key);
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/** @relates static void eina_tls_get(pthread_key_t key) */
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static inline void *eina_tls_get(Eina_TLS key);
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/** @relates static Eina_Bool eina_tls_set(pthread_key_t key, const void *data) */
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static inline Eina_Bool eina_tls_set(Eina_TLS key, const void *data);
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/** @relates static Eina_Bool eina_semaphore_new(sem_t *sem, int count_init) */
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static inline Eina_Bool eina_semaphore_new(Eina_Semaphore *sem, int count_init);
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/** @relates static Eina_Bool eina_semaphore_free(sem_t *sem) */
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static inline Eina_Bool eina_semaphore_free(Eina_Semaphore *sem);
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/** @relates static Eina_Bool eina_semaphore_lock(sem_t *sem) */
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static inline Eina_Bool eina_semaphore_lock(Eina_Semaphore *sem);
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/** @relates static Eina_Bool eina_semaphore_release(sem_t *sem, int count_release) */
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static inline Eina_Bool eina_semaphore_release(Eina_Semaphore *sem, int count_release);
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#ifdef EINA_HAVE_DEBUG_THREADS
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# define EINA_MAIN_LOOP_CHECK_RETURN_VAL(val) \
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do { \
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if (EINA_UNLIKELY(!eina_main_loop_is())) \
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{ \
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eina_error_set(EINA_ERROR_NOT_MAIN_LOOP); \
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EINA_LOG_ERR("You are calling %s from outside" \
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"of the main loop threads in %s at line %i", \
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__FUNCTION__, \
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__FILE__, \
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__LINE__); \
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return val; \
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} \
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} while (0)
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# define EINA_MAIN_LOOP_CHECK_RETURN \
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do { \
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if (EINA_UNLIKELY(!eina_main_loop_is())) \
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{ \
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eina_error_set(EINA_ERROR_NOT_MAIN_LOOP); \
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EINA_LOG_ERR("You are calling %s from outside" \
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"of the main loop threads in %s at line %i", \
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__FUNCTION__, \
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__FILE__, \
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__LINE__); \
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return ; \
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} \
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} while (0)
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#else
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/**
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* @def EINA_MAIN_LOOP_CHECK_RETURN_VAL
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* @brief The macro doesn't do anything unless EINA_HAVE_DEBUG_THREADS is defined.
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* @param val The value to be returned.
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*/
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# define EINA_MAIN_LOOP_CHECK_RETURN_VAL(val)
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/**
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* @def EINA_MAIN_LOOP_CHECK_RETURN
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* @brief The macro doesn't do anything unless EINA_HAVE_DEBUG_THREADS is defined.
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*/
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# define EINA_MAIN_LOOP_CHECK_RETURN
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#endif
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/**
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* @}
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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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