/*
* Copyright (c) 2017 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifndef _RTEMS_THREAD_H
#define _RTEMS_THREAD_H
#include <sys/lock.h>
#include <errno.h>
#include <stdint.h>
__BEGIN_DECLS
/* Temporarily defined, will be shipped with a Newlib update */
int _Semaphore_Wait_timed_ticks(struct _Semaphore_Control *, __uint32_t);
/* Temporarily defined, will be shipped with a Newlib update */
int _Semaphore_Try_wait(struct _Semaphore_Control *);
/* Temporarily defined, will be shipped with a Newlib update */
void _Semaphore_Post_binary(struct _Semaphore_Control *);
typedef struct _Mutex_Control rtems_mutex;
#define RTEMS_MUTEX_INITIALIZER( name ) _MUTEX_NAMED_INITIALIZER( name )
static __inline void rtems_mutex_init( rtems_mutex *mutex, const char *name )
{
_Mutex_Initialize_named( mutex, name );
}
static __inline const char *rtems_mutex_get_name( const rtems_mutex *mutex )
{
return mutex->_Queue._name;
}
static __inline void rtems_mutex_set_name( rtems_mutex *mutex, const char *name )
{
mutex->_Queue._name = name;
}
static __inline void rtems_mutex_lock( rtems_mutex *mutex )
{
_Mutex_Acquire( mutex );
}
static __inline void rtems_mutex_unlock( rtems_mutex *mutex )
{
_Mutex_Release( mutex );
}
static __inline void rtems_mutex_destroy( rtems_mutex *mutex )
{
_Mutex_Destroy( mutex );
}
typedef struct _Mutex_recursive_Control rtems_recursive_mutex;
#define RTEMS_RECURSIVE_MUTEX_INITIALIZER( name ) \
_MUTEX_RECURSIVE_NAMED_INITIALIZER( name )
static __inline void rtems_recursive_mutex_init(
rtems_recursive_mutex *mutex, const char *name
)
{
_Mutex_recursive_Initialize_named( mutex, name );
}
static __inline const char *rtems_recursive_mutex_get_name(
const rtems_recursive_mutex *mutex
)
{
return mutex->_Mutex._Queue._name;
}
static __inline void rtems_recursive_mutex_set_name(
rtems_recursive_mutex *mutex, const char *name
)
{
mutex->_Mutex._Queue._name = name;
}
static __inline void rtems_recursive_mutex_lock(
rtems_recursive_mutex *mutex
)
{
_Mutex_recursive_Acquire( mutex );
}
static __inline void rtems_recursive_mutex_unlock(
rtems_recursive_mutex *mutex
)
{
_Mutex_recursive_Release( mutex );
}
static __inline void rtems_recursive_mutex_destroy(
rtems_recursive_mutex *mutex
)
{
_Mutex_recursive_Destroy( mutex );
}
typedef struct _Condition_Control rtems_condition_variable;
#define RTEMS_CONDITION_VARIABLE_INITIALIZER( name ) \
_CONDITION_NAMED_INITIALIZER( name )
static __inline void rtems_condition_variable_init(
rtems_condition_variable *condition_variable,
const char *name
)
{
_Condition_Initialize_named( condition_variable, name );
}
static __inline const char *rtems_condition_variable_get_name(
const rtems_condition_variable *condition_variable
)
{
return condition_variable->_Queue._name;
}
static __inline void rtems_condition_variable_set_name(
rtems_condition_variable *condition_variable,
const char *name
)
{
condition_variable->_Queue._name = name;
}
static __inline void rtems_condition_variable_wait(
rtems_condition_variable *condition_variable,
rtems_mutex *mutex
)
{
_Condition_Wait( condition_variable, mutex );
}
static __inline void rtems_condition_variable_signal(
rtems_condition_variable *condition_variable
)
{
_Condition_Broadcast( condition_variable );
}
static __inline void rtems_condition_variable_broadcast(
rtems_condition_variable *condition_variable
)
{
_Condition_Broadcast( condition_variable );
}
static __inline void rtems_condition_variable_destroy(
rtems_condition_variable *condition_variable
)
{
_Condition_Destroy( condition_variable );
}
typedef struct _Semaphore_Control rtems_counting_semaphore;
#define RTEMS_COUNTING_SEMAPHORE_INITIALIZER( name, value ) \
_SEMAPHORE_NAMED_INITIALIZER( name, value )
static __inline void rtems_counting_semaphore_init(
rtems_counting_semaphore *counting_semaphore,
const char *name,
unsigned int value
)
{
_Semaphore_Initialize_named( counting_semaphore, name, value );
}
static __inline const char *rtems_counting_semaphore_get_name(
const rtems_counting_semaphore *counting_semaphore
)
{
return counting_semaphore->_Queue._name;
}
static __inline void rtems_counting_semaphore_set_name(
rtems_counting_semaphore *counting_semaphore,
const char *name
)
{
counting_semaphore->_Queue._name = name;
}
static __inline void rtems_counting_semaphore_wait(
rtems_counting_semaphore *counting_semaphore
)
{
_Semaphore_Wait( counting_semaphore );
}
static __inline void rtems_counting_semaphore_post(
rtems_counting_semaphore *counting_semaphore
)
{
_Semaphore_Post( counting_semaphore );
}
static __inline void rtems_counting_semaphore_destroy(
rtems_counting_semaphore *counting_semaphore
)
{
_Semaphore_Destroy( counting_semaphore );
}
typedef struct {
struct _Semaphore_Control Semaphore;
} rtems_binary_semaphore;
#define RTEMS_BINARY_SEMAPHORE_INITIALIZER( name ) \
{ _SEMAPHORE_NAMED_INITIALIZER( name, 0 ) }
static __inline void rtems_binary_semaphore_init(
rtems_binary_semaphore *binary_semaphore,
const char *name
)
{
_Semaphore_Initialize_named( &binary_semaphore->Semaphore, name, 0 );
}
static __inline const char *rtems_binary_semaphore_get_name(
const rtems_binary_semaphore *binary_semaphore
)
{
return binary_semaphore->Semaphore._Queue._name;
}
static __inline void rtems_binary_semaphore_set_name(
rtems_binary_semaphore *binary_semaphore,
const char *name
)
{
binary_semaphore->Semaphore._Queue._name = name;
}
static __inline void rtems_binary_semaphore_wait(
rtems_binary_semaphore *binary_semaphore
)
{
_Semaphore_Wait( &binary_semaphore->Semaphore );
}
static __inline int rtems_binary_semaphore_wait_timed_ticks(
rtems_binary_semaphore *binary_semaphore,
uint32_t ticks
)
{
return _Semaphore_Wait_timed_ticks( &binary_semaphore->Semaphore, ticks );
}
static __inline int rtems_binary_semaphore_try_wait(
rtems_binary_semaphore *binary_semaphore
)
{
return _Semaphore_Try_wait( &binary_semaphore->Semaphore );
}
static __inline void rtems_binary_semaphore_post(
rtems_binary_semaphore *binary_semaphore
)
{
_Semaphore_Post_binary( &binary_semaphore->Semaphore );
}
static __inline void rtems_binary_semaphore_destroy(
rtems_binary_semaphore *binary_semaphore
)
{
_Semaphore_Destroy( &binary_semaphore->Semaphore );
}
__END_DECLS
#endif /* _RTEMS_THREAD_H */
