reentrant_mutex.c File Reference

#include <kos.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <stdarg.h>
#include <stdatomic.h>
#include <stdnoreturn.h>

Macros
#define	THREAD_COUNT   (DBL_MEM? 600 : 300)
#define	THREAD_PASS_CHANCE   75

Functions
static void	reentrant_mutex_init (reentrant_mutex_t *rmutex)
static void	reentrant_mutex_uninit (reentrant_mutex_t *rmutex)
static noreturn void	failure (const char *fmt,...)
static void	reentrant_mutex_lock (reentrant_mutex_t *rmutex)
static void	reentrant_mutex_unlock (reentrant_mutex_t *rmutex)
static void	maybe_pass (void)
static void *	thread_func (void *arg)
int	main (int argc, const char *argv[])

Variables
static reentrant_mutex_t	rmutex
static int	shared_variable = 0

Macro Definition Documentation

THREAD_COUNT

#define THREAD_COUNT   (DBL_MEM? 600 : 300)

Referenced by main().

THREAD_PASS_CHANCE

#define THREAD_PASS_CHANCE   75

Referenced by maybe_pass().

Function Documentation

failure()

static noreturn void failure ( const char * fmt, ... )

static

References buffer, fprintf, and thd_get_label().

Referenced by main(), main(), reentrant_mutex_lock(), and reentrant_mutex_unlock().

main()

int main	(	int	argc,
		const char *	argv[] )

References failure(), maybe_pass(), mutex_is_locked(), NULL, printf, reentrant_mutex_init(), reentrant_mutex_uninit(), rmutex, shared_variable, thd_create_ex(), thd_join(), THREAD_COUNT, and thread_func().

maybe_pass()

static void maybe_pass ( void )

static

References thd_pass(), and THREAD_PASS_CHANCE.

Referenced by main(), and thread_func().

reentrant_mutex_init()

static void reentrant_mutex_init ( reentrant_mutex_t * rmutex )

static

References mutex_init(), MUTEX_TYPE_NORMAL, NULL, and rmutex.

Referenced by main().

reentrant_mutex_lock()

static void reentrant_mutex_lock ( reentrant_mutex_t * rmutex )

static

References _Atomic(), failure(), mutex_is_locked(), mutex_lock(), NULL, and rmutex.

Referenced by thread_func().

reentrant_mutex_uninit()

static void reentrant_mutex_uninit ( reentrant_mutex_t * rmutex )

static

References mutex_destroy(), and rmutex.

Referenced by main().

reentrant_mutex_unlock()

static void reentrant_mutex_unlock ( reentrant_mutex_t * rmutex )

static

References _Atomic(), failure(), fprintf, mutex_unlock(), NULL, and rmutex.

Referenced by thread_func().

thread_func()

static void * thread_func ( void * arg )

static

References maybe_pass(), NULL, printf, reentrant_mutex_lock(), reentrant_mutex_unlock(), rmutex, shared_variable, and thd_get_label().

Referenced by main().

Variable Documentation

rmutex

reentrant_mutex_t rmutex

static

Referenced by main(), reentrant_mutex_init(), reentrant_mutex_lock(), reentrant_mutex_uninit(), reentrant_mutex_unlock(), and thread_func().

shared_variable

int shared_variable = 0

static

Referenced by main(), and thread_func().