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Change const to __const and add nonnull attributes.

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This commit is contained in:
Ulrich Drepper
2007-08-02 21:28:20 +00:00
parent d17a8cf07b
commit 177f96e833
1 changed files with 18 additions and 13 deletions
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31
rt/mqueue.h
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@ -1,4 +1,4 @@
/* Copyright (C) 2004, 2005 Free Software Foundation, Inc. /* Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -38,37 +38,40 @@ __BEGIN_DECLS
argument is taken as `struct mq_attr *', pointer to message queue argument is taken as `struct mq_attr *', pointer to message queue
attributes. If the fourth argument is NULL, default attributes are attributes. If the fourth argument is NULL, default attributes are
used. */ used. */
extern mqd_t mq_open (const char *__name, int __oflag, ...) __THROW; extern mqd_t mq_open (__const char *__name, int __oflag, ...)
__THROW __nonnull ((1));
/* Removes the association between message queue descriptor MQDES and its /* Removes the association between message queue descriptor MQDES and its
message queue. */ message queue. */
extern int mq_close (mqd_t __mqdes) __THROW; extern int mq_close (mqd_t __mqdes) __THROW;
/* Query status and attributes of message queue MQDES. */ /* Query status and attributes of message queue MQDES. */
extern int mq_getattr (mqd_t __mqdes, struct mq_attr *__mqstat) __THROW; extern int mq_getattr (mqd_t __mqdes, struct mq_attr *__mqstat)
__THROW __nonnull ((2));
/* Set attributes associated with message queue MQDES and if OMQSTAT is /* Set attributes associated with message queue MQDES and if OMQSTAT is
not NULL also query its old attributes. */ not NULL also query its old attributes. */
extern int mq_setattr (mqd_t __mqdes, extern int mq_setattr (mqd_t __mqdes,
const struct mq_attr *__restrict __mqstat, __const struct mq_attr *__restrict __mqstat,
struct mq_attr *__restrict __omqstat) __THROW; struct mq_attr *__restrict __omqstat)
__THROW __nonnull ((2));
/* Remove message queue named NAME. */ /* Remove message queue named NAME. */
extern int mq_unlink (const char *__name) __THROW; extern int mq_unlink (__const char *__name) __THROW __nonnull ((1));
/* Register notification issued upon message arrival to an empty /* Register notification issued upon message arrival to an empty
message queue MQDES. */ message queue MQDES. */
extern int mq_notify (mqd_t __mqdes, const struct sigevent *__notification) extern int mq_notify (mqd_t __mqdes, __const struct sigevent *__notification)
__THROW; __THROW;
/* Receive the oldest from highest priority messages in message queue /* Receive the oldest from highest priority messages in message queue
MQDES. */ MQDES. */
extern ssize_t mq_receive (mqd_t __mqdes, char *__msg_ptr, size_t __msg_len, extern ssize_t mq_receive (mqd_t __mqdes, char *__msg_ptr, size_t __msg_len,
unsigned int *__msg_prio); unsigned int *__msg_prio) __nonnull ((2));
/* Add message pointed by MSG_PTR to message queue MQDES. */ /* Add message pointed by MSG_PTR to message queue MQDES. */
extern int mq_send (mqd_t __mqdes, const char *__msg_ptr, size_t __msg_len, extern int mq_send (mqd_t __mqdes, __const char *__msg_ptr, size_t __msg_len,
unsigned int __msg_prio); unsigned int __msg_prio) __nonnull ((2));
#ifdef __USE_XOPEN2K #ifdef __USE_XOPEN2K
/* Receive the oldest from highest priority messages in message queue /* Receive the oldest from highest priority messages in message queue
@ -76,13 +79,15 @@ extern int mq_send (mqd_t __mqdes, const char *__msg_ptr, size_t __msg_len,
extern ssize_t mq_timedreceive (mqd_t __mqdes, char *__restrict __msg_ptr, extern ssize_t mq_timedreceive (mqd_t __mqdes, char *__restrict __msg_ptr,
size_t __msg_len, size_t __msg_len,
unsigned int *__restrict __msg_prio, unsigned int *__restrict __msg_prio,
const struct timespec *__restrict __abs_timeout); __const struct timespec *__restrict __abs_timeout)
__nonnull ((1, 4));
/* Add message pointed by MSG_PTR to message queue MQDES, stop blocking /* Add message pointed by MSG_PTR to message queue MQDES, stop blocking
on full message queue if ABS_TIMEOUT expires. */ on full message queue if ABS_TIMEOUT expires. */
extern int mq_timedsend (mqd_t __mqdes, const char *__msg_ptr, extern int mq_timedsend (mqd_t __mqdes, __const char *__msg_ptr,
size_t __msg_len, unsigned int __msg_prio, size_t __msg_len, unsigned int __msg_prio,
const struct timespec *__abs_timeout); __const struct timespec *__abs_timeout)
__nonnull ((1, 4));
#endif #endif
__END_DECLS __END_DECLS