44 lines
1.0 KiB
C
44 lines
1.0 KiB
C
/*
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* Copyright (c) 2000-2003, 2005 Proofpoint, Inc. and its suppliers.
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* All rights reserved.
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the sendmail distribution.
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*
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* $Id: shm.h,v 1.12 2013-11-22 20:51:31 ca Exp $
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*/
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#ifndef SM_SHM_H
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# define SM_SHM_H
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# if SM_CONF_SHM
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# include <sys/types.h>
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# include <sys/ipc.h>
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# include <sys/shm.h>
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/* # include "def.h" */
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/* key for shared memory */
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# define SM_SHM_KEY ((key_t) 42)
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/* return value for failed shmget() */
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# define SM_SHM_NULL ((void *) -1)
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# define SM_SHM_NO_ID (-2)
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extern void *sm_shmstart __P((key_t, int , int , int *, bool));
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extern int sm_shmstop __P((void *, int, bool));
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extern int sm_shmsetowner __P((int, uid_t, gid_t, MODE_T));
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/* for those braindead systems... (e.g., SunOS 4) */
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# ifndef SHM_R
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# define SHM_R 0400
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# endif
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# ifndef SHM_W
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# define SHM_W 0200
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# endif
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# endif /* SM_CONF_SHM */
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#endif /* ! SM_SHM_H */
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