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/* mtx_lock( void )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#ifndef REGTEST
#include <threads.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Implicitly casting the parameter. */
extern int pthread_mutex_lock( mtx_t * );
#ifdef __cplusplus
}
#endif
int mtx_lock( mtx_t * mtx )
{
if ( pthread_mutex_lock( mtx ) == 0 )
{
return thrd_success;
}
else
{
return thrd_error;
}
}
#endif
#ifdef TEST
#include "_PDCLIB_test.h"
#ifndef REGTEST
#define COUNT 10
thrd_t g_thread[COUNT];
mtx_t g_mutex;
static int func( void * arg )
{
TESTCASE( mtx_lock( &g_mutex ) == thrd_success );
thrd_yield();
TESTCASE( mtx_unlock( &g_mutex ) == thrd_success );
return 0;
}
#endif
int main( void )
{
#ifndef REGTEST
TESTCASE( mtx_init( &g_mutex, mtx_plain ) == thrd_success );
for ( unsigned i = 0; i < COUNT; ++i )
{
TESTCASE( thrd_create( &g_thread[i], func, NULL ) == thrd_success );
}
for ( unsigned i = 0; i < COUNT; ++i )
{
TESTCASE( thrd_join( g_thread[i], NULL ) == thrd_success );
}
#endif
return TEST_RESULTS;
}
#endif
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