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/* Copyright 2000 Kjetil S. Matheussen
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
struct _RSemaphore;
typedef struct _RSemaphore RSemaphore;
// waiters/signallers??? It's not complicated:
// num_signallers == -num_waiters
// num_waiters == -num_signallers
extern LANGSPEC RSemaphore *RSEMAPHORE_create(int num_signallers);
extern LANGSPEC void RSEMAPHORE_delete(RSemaphore *semaphore);
extern LANGSPEC void RSEMAPHORE_reset(RSemaphore *semaphore);
extern LANGSPEC void RSEMAPHORE_set_num_waiters(RSemaphore *semaphore, int num_waiters);
extern LANGSPEC void RSEMAPHORE_get_num_waiters(RSemaphore *semaphore);
extern LANGSPEC void RSEMAPHORE_set_num_signallers(RSemaphore *semaphore, int num_signallers);
extern LANGSPEC void RSEMAPHORE_get_num_signallers(RSemaphore *semaphore);
extern LANGSPEC void RSEMAPHORE_wait(RSemaphore *semaphore, int num_waiters);
extern LANGSPEC void RSEMAPHORE_signal(RSemaphore *semaphore, int num_signallers);
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