ndicapi_thread.h

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/*=======================================================================

  Program:   NDI Combined API C Interface Library
  Module:    $RCSfile: ndicapi_thread.h,v $
  Creator:   David Gobbi <dgobbi@atamai.com>
  Language:  C
  Author:    $Author: dgobbi $
  Date:      $Date: 2005/07/01 22:52:05 $
  Version:   $Revision: 1.3 $

==========================================================================

Copyright (c) 2000-2005 Atamai, Inc.

Use, modification and redistribution of the software, in source or
binary forms, are permitted provided that the following terms and
conditions are met:

1) Redistribution of the source code, in verbatim or modified
   form, must retain the above copyright notice, this license,
   the following disclaimer, and any notices that refer to this
   license and/or the following disclaimer.  

2) Redistribution in binary form must include the above copyright
   notice, a copy of this license and the following disclaimer
   in the documentation or with other materials provided with the
   distribution.

3) Modified copies of the source code must be clearly marked as such,
   and must not be misrepresented as verbatim copies of the source code.

THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE SOFTWARE "AS IS"
WITHOUT EXPRESSED OR IMPLIED WARRANTY INCLUDING, BUT NOT LIMITED TO,
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE.  IN NO EVENT SHALL ANY COPYRIGHT HOLDER OR OTHER PARTY WHO MAY
MODIFY AND/OR REDISTRIBUTE THE SOFTWARE UNDER THE TERMS OF THIS LICENSE
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, LOSS OF DATA OR DATA BECOMING INACCURATE
OR LOSS OF PROFIT OR BUSINESS INTERRUPTION) ARISING IN ANY WAY OUT OF
THE USE OR INABILITY TO USE THE SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES.

=======================================================================*/

#ifndef NDICAPI_THREAD_H
#define NDICAPI_THREAD_H 1

#ifdef __cplusplus
extern "C" {
#endif

/*=====================================================================*/
#ifdef _WIN32

#include <windows.h>
#include <winbase.h>
#include <sys/timeb.h>

typedef HANDLE NDIThread;
typedef HANDLE NDIMutex;
typedef HANDLE NDIEvent;

#elif defined(unix) || defined(__unix__) || defined(__APPLE__)

#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <errno.h>
#include <pthread.h>

typedef struct {
  int signalled;
  pthread_cond_t cond;
  pthread_mutex_t mutex;
} pl_cond_and_mutex_t;
typedef pthread_t NDIThread;
typedef pthread_mutex_t *NDIMutex;
typedef pl_cond_and_mutex_t *NDIEvent;

#endif

NDIMutex ndiMutexCreate();
void ndiMutexDestroy(NDIMutex mutex);
void ndiMutexLock(NDIMutex mutex);
void ndiMutexUnlock(NDIMutex mutex);

NDIEvent ndiEventCreate();
void ndiEventDestroy(NDIEvent event);
void ndiEventSignal(NDIEvent event);
int ndiEventWait(NDIEvent event, int milliseconds);

NDIThread ndiThreadSplit(void *thread_func(void *userdata), void *userdata);
void ndiThreadJoin(NDIThread thread);

#ifdef __cplusplus
}
#endif

#endif /* NDICAPI_THREAD_H */