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[/] [openrisc/] [trunk/] [gnu-stable/] [newlib-1.18.0/] [newlib/] [libc/] [sys/] [linux/] [include/] [mqueue.h] - Rev 859
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/* libc/sys/linux/include/mqueue.h - message queue functions */ /* Copyright 2002, Red Hat Inc. - all rights reserved */ #ifndef __MQUEUE_H #define __MQUEUE_H #include <sys/types.h> #define __need_sigevent_t 1 #include <bits/siginfo.h> #include <sys/fcntl.h> /* message queue types */ typedef int mqd_t; struct mq_attr { long mq_flags; /* message queue flags */ long mq_maxmsg; /* maximum number of messages */ long mq_msgsize; /* maximum message size */ long mq_curmsgs; /* number of messages currently queued */ }; #define MQ_PRIO_MAX 16 /* prototypes */ mqd_t mq_open (const char *__name, int __oflag, ...); int mq_close (mqd_t __msgid); int mq_send (mqd_t __msgid, const char *__msg, size_t __msg_len, unsigned int __msg_prio); ssize_t mq_receive (mqd_t __msgid, char *__msg, size_t __msg_len, unsigned int *__msg_prio); int mq_notify (mqd_t __msgid, const struct sigevent *__notification); int mq_unlink (const char *__name); int mq_getattr (mqd_t __msgid, struct mq_attr *__mqstat); int mq_setattr (mqd_t __msgid, const struct mq_attr *__mqstat, struct mq_attr *__omqattr); #endif /* __MQUEUE_H */
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