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| author | Igor Pashev <pashev.igor@gmail.com> | 2012-12-31 05:04:42 +0400 |
|---|---|---|
| committer | Igor Pashev <pashev.igor@gmail.com> | 2012-12-31 05:04:42 +0400 |
| commit | 71dc8760ff4de5f365330d1bc571d934deb54af9 (patch) | |
| tree | 7346d42a282562a3937d82307012b5857d642ce6 /icedax/semshm.h | |
| download | cdrkit-upstream.tar.gz | |
Imported Upstream version 1.1.11upstream/1.1.11upstream
Diffstat (limited to 'icedax/semshm.h')
| -rw-r--r-- | icedax/semshm.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/icedax/semshm.h b/icedax/semshm.h new file mode 100644 index 0000000..2007f82 --- /dev/null +++ b/icedax/semshm.h @@ -0,0 +1,43 @@ +/* + * 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); + |