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/* mtx_init( mtx_t *, int )
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>
int mtx_init( mtx_t * mtx, int type )
{
/* As far as I could figure out from Pthread documentation, there is
no special requirement for a Pthread mutex to support timeout (the
default "fast" mutex already supports that). So the only thing we
check for in type is whether the mutex shall be recursive or not.
*/
if ( type & mtx_recursive )
{
_PDCLIB_mtx_t recursive_mutex = _PDCLIB_MTX_RECURSIVE_INIT;
*mtx = recursive_mutex;
}
else
{
_PDCLIB_mtx_t plain_mutex = _PDCLIB_MTX_PLAIN_INIT;
*mtx = plain_mutex;
}
return thrd_success;
}
#endif
#ifdef TEST
#include "_PDCLIB_test.h"
#include <string.h>
int main( void )
{
#ifndef REGTEST
mtx_t plain;
mtx_t plain_test = _PDCLIB_MTX_PLAIN_INIT;
mtx_t recursive;
mtx_t recursive_test = _PDCLIB_MTX_RECURSIVE_INIT;
TESTCASE( mtx_init( &plain, mtx_plain ) == thrd_success );
TESTCASE( memcmp( &plain, &plain_test, sizeof( mtx_t ) ) == 0 );
TESTCASE( mtx_init( &recursive, mtx_recursive ) == thrd_success );
TESTCASE( memcmp( &recursive, &recursive_test, sizeof( mtx_t ) ) == 0 );
#endif
return TEST_RESULTS;
}
#endif
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