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- /*
- * Copyright 1995, Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
- * the contents of this file may not be disclosed to third parties, copied or
- * duplicated in any form, in whole or in part, without the prior written
- * permission of Silicon Graphics, Inc.
- *
- * RESTRICTED RIGHTS LEGEND:
- * Use, duplication or disclosure by the Government is subject to restrictions
- * as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
- * and Computer Software clause at DFARS 252.227-7013, and/or in similar or
- * successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
- * rights reserved under the Copyright Lanthesaws of the United States.
- */
- #ident "$Id: mqueue.h,v 1.5 1996/07/02 18:42:38 joecd Exp $"
-
- #ifndef __MQUEUE_H__
- #define __MQUEUE_H__
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- /*
- * Interface definition file for POSIX 1003.1b message passing
- */
- #include <sys/signal.h>
-
- typedef __psint_t mqd_t;
-
- typedef struct mq_attr {
- long mq_flags;
- long mq_maxmsg;
- long mq_msgsize;
- long mq_curmsgs;
- } mq_attr_t;
-
- #if _SGIAPI
- /* These two definitions are not application use */
- #define _MQ_SGI_OPEN_MAX 1028
- #define _MQ_SGI_PRIO_MAX 32
- #endif /* _SGIAPI */
-
- mqd_t mq_open(const char *, int, ...);
- int mq_close(mqd_t);
- int mq_unlink(const char *);
- int mq_send(mqd_t , const char *, size_t, unsigned int);
- ssize_t mq_receive(mqd_t, char *, size_t, unsigned int *);
- int mq_notify(mqd_t, const struct sigevent *);
- int mq_setattr(mqd_t, const struct mq_attr *, struct mq_attr *);
- int mq_getattr(mqd_t, struct mq_attr *);
-
- #ifdef __cplusplus
- }
- #endif
- #endif /* __MQUEUE_H__ */
-