/simpletypesystem/trunk : contents of libssts/Thread.h at revision 100

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#ifndef __H_THREAD__
#define __H_THREAD__

#include "defs.h"
#include "utils.h"
#include "Func.h"

BEGIN_DECLS

#include "config.h"

#if  !__STDC_NO_ATOMICS__
#pragma message ("We have _Atomic")
#include <stdatomic.h>
#else
#pragma message ("We don't have standard _Atomic. includeing external .h file.")
#include "external/stdatomic.h"
#endif

#if !__STDC_NO_THREADS__
#pragma message ("We have threads.h")
#include <threads.h>
#else
#pragma message ("We don't have standard threads.h. includeing external .h file.")
#include "external/threads.h"
#endif


/**
 * @defgroup Threading Threading
 * @addtogroup Threading
 * @{
 */


/**
 * Sleep for a set amount of micro seconds.
 */
void
s_usleep (slong us);


/* ****************************************************************************
 ********************************** SMutex ************************************
 **************************************************************************** */

/**
 * @defgroup Mutex Mutex
 * @addtogroup Mutex
 * @{
 */

/**
 * An SMutex is an opaque data type that handles the platform specifics of the
 * Mutex, if it exists. If not we roll our own.
 */
typedef struct SMutex SMutex;

/**
 * Create a new SMutex;
 */
SMutex *
s_mutex_new ();

/**
 * Free the mutex.
 */
void
s_mutex_free (SMutex * self);

/**
 * Lock the mutex.
 *
 * Returns a key used to unlock the mutex.
 */
sint
s_mutex_lock (SMutex * self);

/**
 * unlock the mutex.
 *
 * @param self The mutex to unlock;
 * @param key The key used to unlock the mutex.
 */
sint
s_mutex_unlock (SMutex * self);

/**
 * Check if a mutex is locked.
 *
 * Note that this operation is non-atomic and may be wrong. 
 */
sboolean
s_mutex_check_lock (SMutex * self);

/** @} */

/* ****************************************************************************
 ********************************** SThread ***********************************
 **************************************************************************** */

/**
 * @defgroup SThread SThread
 * @addtogroup SThread
 * @{
 */

/**
 * An opaque data type representing a Thread.
 */
typedef struct SThread SThread;

/**
 * Creat a now Thread.
 */
SThread *
s_thread_new (RunFunc func);

/**
 * Free the thread object.
 */
void
s_thread_free (SThread * self);

/**
 * Run the thread.
 */
sboolean
s_thread_run (SThread * self, spointer user_data);


/** @} */

/** @} */

END_DECLS
#endif /* __H_THREAD__ */


77 by Gustav Hartvigsson * More work on SStream... Requiers Mutex suppert :-)	1	#ifndef __H_THREAD__
	2	#define __H_THREAD__
	3
	4	#include "defs.h"
	5	#include "utils.h"
	6	#include "Func.h"
89 by Gustav Hartvigsson * Started working on Threads	7
87 by Gustav Hartvigsson I have no idea why this is not working...0_o...	8	BEGIN_DECLS
79 by Gustav Hartvigsson * Clean up of SMap's for each code.	9
	10	#include "config.h"
88 by Gustav Hartvigsson * Made the SMutex code compile.	11
88 by Gustav Hartvigsson * Made the SMutex code compile.	12	#if !__STDC_NO_ATOMICS__
87 by Gustav Hartvigsson I have no idea why this is not working...0_o...	13	#pragma message ("We have _Atomic")
	14	#include <stdatomic.h>
	15	#else
	16	#pragma message ("We don't have standard _Atomic. includeing external .h file.")
	17	#include "external/stdatomic.h"
	18	#endif
	19
	20	#if !__STDC_NO_THREADS__
	21	#pragma message ("We have threads.h")
	22	#include <threads.h>
	23	#else
	24	#pragma message ("We don't have standard threads.h. includeing external .h file.")
	25	#include "external/threads.h"
	26	#endif
	27
	28
	29	/**
77 by Gustav Hartvigsson * More work on SStream... Requiers Mutex suppert :-)	30	* @defgroup Threading Threading
	31	* @addtogroup Threading
	32	* @{
	33	*/
	34
	35
	36	/**
	37	* Sleep for a set amount of micro seconds.
87 by Gustav Hartvigsson I have no idea why this is not working...0_o...	38	*/
77 by Gustav Hartvigsson * More work on SStream... Requiers Mutex suppert :-)	39	void
	40	s_usleep (slong us);
	41
	42
89 by Gustav Hartvigsson * Started working on Threads	43	/* ****************************************************************************
	44	******************************** SMutex **********************************
	45	**************************************************************************** */
	46
	47	/**
77 by Gustav Hartvigsson * More work on SStream... Requiers Mutex suppert :-)	48	* @defgroup Mutex Mutex
	49	* @addtogroup Mutex
	50	* @{
	51	*/
	52
	53	/**
	54	* An SMutex is an opaque data type that handles the platform specifics of the
	55	* Mutex, if it exists. If not we roll our own.
	56	*/
	57	typedef struct SMutex SMutex;
	58
	59	/**
	60	* Create a new SMutex;
	61	*/
	62	SMutex *
	63	s_mutex_new ();
	64
	65	/**
	66	* Free the mutex.
	67	*/
	68	void
	69	s_mutex_free (SMutex * self);
	70
	71	/**
	72	* Lock the mutex.
	73	*
	74	* Returns a key used to unlock the mutex.
	75	*/
	76	sint
89 by Gustav Hartvigsson * Started working on Threads	77	s_mutex_lock (SMutex * self);
77 by Gustav Hartvigsson * More work on SStream... Requiers Mutex suppert :-)	78
	79	/**
	80	* unlock the mutex.
	81	*
	82	* @param self The mutex to unlock;
	83	* @param key The key used to unlock the mutex.
	84	*/
	85	sint
89 by Gustav Hartvigsson * Started working on Threads	86	s_mutex_unlock (SMutex * self);
88 by Gustav Hartvigsson * Made the SMutex code compile.	87
77 by Gustav Hartvigsson * More work on SStream... Requiers Mutex suppert :-)	88	/**
	89	* Check if a mutex is locked.
87 by Gustav Hartvigsson I have no idea why this is not working...0_o...	90	*
	91	* Note that this operation is non-atomic and may be wrong.
	92	*/
77 by Gustav Hartvigsson * More work on SStream... Requiers Mutex suppert :-)	93	sboolean
	94	s_mutex_check_lock (SMutex * self);
	95
	96	/** @} */
	97
	98	/* ****************************************************************************
89 by Gustav Hartvigsson * Started working on Threads	99	******************************** SThread *********************************
	100	**************************************************************************** */
	101
	102	/**
	103	* @defgroup SThread SThread
	104	* @addtogroup SThread
	105	* @{
	106	*/
	107
	108	/**
	109	* An opaque data type representing a Thread.
	110	*/
	111	typedef struct SThread SThread;
	112
	113	/**
	114	* Creat a now Thread.
	115	*/
	116	SThread *
	117	s_thread_new (RunFunc func);
	118
	119	/**
	120	* Free the thread object.
	121	*/
	122	void
	123	s_thread_free (SThread * self);
	124
	125	/**
	126	* Run the thread.
	127	*/
	128	sboolean
	129	s_thread_run (SThread * self, spointer user_data);
	130
	131
	132	/** @} */
	133
	134	/** @} */
77 by Gustav Hartvigsson * More work on SStream... Requiers Mutex suppert :-)	135
	136	END_DECLS
79 by Gustav Hartvigsson * Clean up of SMap's for each code.	137	#endif /* __H_THREAD__ */
77 by Gustav Hartvigsson * More work on SStream... Requiers Mutex suppert :-)	138