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/* EINA - EFL data type library
* Copyright (C) 2011 Vincent Torri
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library;
* if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef EINA_LOCK_H_
#define EINA_LOCK_H_
#include "eina_config.h"
#include "eina_types.h"
#include "eina_error.h"
/**
* @addtogroup Eina_Tools_Group Tools
*
* @{
*/
/**
* @defgroup Eina_Lock_Group Lock
*
* @{
*/
typedef enum
{
EINA_LOCK_FAIL = EINA_FALSE,
EINA_LOCK_SUCCEED = EINA_TRUE,
EINA_LOCK_DEADLOCK
} Eina_Lock_Result;
#ifdef EINA_HAVE_THREADS
# ifdef _WIN32_WCE
# include "eina_inline_lock_wince.x"
# elif defined(_WIN32)
# include "eina_inline_lock_win32.x"
# else
# include "eina_inline_lock_posix.x"
# endif
#else
# include "eina_inline_lock_void.x"
#endif
EAPI extern Eina_Error EINA_ERROR_NOT_MAIN_LOOP;
static inline Eina_Bool eina_lock_new(Eina_Lock *mutex);
static inline void eina_lock_free(Eina_Lock *mutex);
static inline Eina_Lock_Result eina_lock_take(Eina_Lock *mutex);
static inline Eina_Lock_Result eina_lock_take_try(Eina_Lock *mutex);
static inline Eina_Lock_Result eina_lock_release(Eina_Lock *mutex);
static inline void eina_lock_debug(const Eina_Lock *mutex);
static inline Eina_Bool eina_condition_new(Eina_Condition *cond, Eina_Lock *mutex);
static inline void eina_condition_free(Eina_Condition *cond);
static inline Eina_Bool eina_condition_wait(Eina_Condition *cond);
static inline Eina_Bool eina_condition_timedwait(Eina_Condition *cond, double t);
static inline Eina_Bool eina_condition_broadcast(Eina_Condition *cond);
static inline Eina_Bool eina_condition_signal(Eina_Condition *cond);
static inline Eina_Bool eina_rwlock_new(Eina_RWLock *mutex);
static inline void eina_rwlock_free(Eina_RWLock *mutex);
static inline Eina_Lock_Result eina_rwlock_take_read(Eina_RWLock *mutex);
static inline Eina_Lock_Result eina_rwlock_take_write(Eina_RWLock *mutex);
static inline Eina_Lock_Result eina_rwlock_release(Eina_RWLock *mutex);
static inline Eina_Bool eina_tls_new(Eina_TLS *key);
static inline void eina_tls_free(Eina_TLS key);
static inline void *eina_tls_get(Eina_TLS key);
static inline Eina_Bool eina_tls_set(Eina_TLS key, const void *data);
static inline Eina_Bool eina_semaphore_new(Eina_Semaphore *sem, int count_init);
static inline Eina_Bool eina_semaphore_free(Eina_Semaphore *sem);
static inline Eina_Bool eina_semaphore_lock(Eina_Semaphore *sem);
static inline Eina_Bool eina_semaphore_release(Eina_Semaphore *sem, int count_release);
#ifdef EINA_HAVE_DEBUG_THREADS
# define EINA_MAIN_LOOP_CHECK_RETURN_VAL(val) \
do { \
if (EINA_UNLIKELY(!eina_main_loop_is())) \
{ \
eina_error_set(EINA_ERROR_NOT_MAIN_LOOP); \
EINA_LOG_ERR("You are calling %s from outside" \
"of the main loop threads in %s at line %i", \
__FUNCTION__, \
__FILE__, \
__LINE__); \
return val; \
} \
} while (0)
# define EINA_MAIN_LOOP_CHECK_RETURN \
do { \
if (EINA_UNLIKELY(!eina_main_loop_is())) \
{ \
eina_error_set(EINA_ERROR_NOT_MAIN_LOOP); \
EINA_LOG_ERR("You are calling %s from outside" \
"of the main loop threads in %s at line %i", \
__FUNCTION__, \
__FILE__, \
__LINE__); \
return ; \
} \
} while (0)
#else
# define EINA_MAIN_LOOP_CHECK_RETURN_VAL(val)
# define EINA_MAIN_LOOP_CHECK_RETURN
#endif
/**
* @}
*/
/**
* @}
*/
#endif
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