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/*
* This file has been modified for the cdrkit suite.
*
* The behaviour and appearence of the program code below can differ to a major
* extent from the version distributed by the original author(s).
*
* For details, see Changelog file distributed with the cdrkit package. If you
* received this file from another source then ask the distributing person for
* a log of modifications.
*
*/
/* @(#)semshm.h 1.3 03/08/29 Copyright 1998,1999 Heiko Eissfeldt */
#undef DEBUG_SHM
#ifdef DEBUG_SHM
extern char *start_of_shm;
extern char *end_of_shm;
#endif
#define FREE_SEM 0
#define DEF_SEM 1
#if defined (HAVE_SEMGET) && defined(USE_SEMAPHORES)
extern int sem_id;
#else
#define sem_id 42 /* nearly any other number would do it too */
void init_pipes(void);
void init_parent(void);
void init_child(void);
#endif
#ifdef HAVE_AREAS
/* the name of the shared memory mapping for the FIFO under BeOS. */
#define AREA_NAME "shmfifo"
#endif
void free_sem(void);
int semrequest(int semid, int semnum);
int semrelease(int semid, int semnum, int amount);
int flush_buffers(void);
void * request_shm_sem(unsigned amount_of_sh_mem, unsigned char **pointer);
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