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/* threadlib.c - jonclegg@yahoo.com
* really bad threading library from hell
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#if WIN32
#include <process.h>
#include <windows.h>
#elif __UNIX__
#include <pthread.h>
#elif __BEOS__
#include <be/kernel/OS.h>
#endif
#include <stdio.h>
#include <time.h>
#include "types.h"
#include "util.h"
#include "threadlib.h"
#include "debug.h"
#if WIN32
#define beginthread(thread, callback) \
_beginthread((void *)callback, 0, (void *)NULL)
#elif __UNIX__
#include <unistd.h>
#define beginthread(thread, callback) \
pthread_create(thread, NULL, \
(void *)callback, (void *)NULL)
#endif
/*********************************************************************************
* Public functions
*********************************************************************************/
error_code threadlib_beginthread(THREAD_HANDLE *thread, void (*callback)(void *));
BOOL threadlib_isrunning(THREAD_HANDLE *thread);
void threadlib_waitforclose(THREAD_HANDLE *thread);
void threadlib_endthread(THREAD_HANDLE *thread);
HSEM threadlib_create_sem();
error_code threadlib_waitfor_sem(HSEM *e);
error_code threadlib_signel_sem(HSEM *e);
void threadlib_destroy_sem(HSEM *e);
error_code threadlib_beginthread(THREAD_HANDLE *thread, void (*callback)(void *))
{
BeginThread(thread->thread_handle, callback);
//if (thread->thread_handle == NULL) // don't feel like porting this
// return SR_ERROR_CANT_CREATE_THREAD;
return SR_SUCCESS;
}
void threadlib_waitforclose(THREAD_HANDLE *thread)
{
WaitForThread(thread->thread_handle);
}
HSEM threadlib_create_sem()
{
HSEM s;
SemInit(s);
return s;
}
error_code threadlib_waitfor_sem(HSEM *e)
{
if (!e)
return SR_ERROR_INVALID_PARAM;
SemWait(*e);
return SR_SUCCESS;
}
error_code threadlib_signel_sem(HSEM *e)
{
if (!e)
return SR_ERROR_INVALID_PARAM;
SemPost(*e);
return SR_SUCCESS;
}
void threadlib_destroy_sem(HSEM *e)
{
DestroyThread(*e);
}
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