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* rt/aio.h: Add __nonnull attributes.

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Ulrich Drepper 2007-08-03 18:48:05 +00:00
parent 64f6281cbb
commit 2fb2066712
2 changed files with 35 additions and 23 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2007-08-03 Ulrich Drepper <drepper@redhat.com>
* rt/aio.h: Add __nonnull attributes.
2007-08-03 Jakub Jelinek <jakub@redhat.com> 2007-08-03 Jakub Jelinek <jakub@redhat.com>
* stdlib/strtod_l.c (____STRTOF_INTERNAL): Properly handle -0. * stdlib/strtod_l.c (____STRTOF_INTERNAL): Properly handle -0.

54
rt/aio.h
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@ -1,4 +1,4 @@
/* Copyright (C) 1996-2000,2003,2004 Free Software Foundation, Inc. /* Copyright (C) 1996-2000,2003,2004,2007 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
@ -136,25 +136,26 @@ enum
/* Allow user to specify optimization. */ /* Allow user to specify optimization. */
#ifdef __USE_GNU #ifdef __USE_GNU
extern void aio_init (__const struct aioinit *__init) __THROW; extern void aio_init (__const struct aioinit *__init) __THROW __nonnull ((1));
#endif #endif
#ifndef __USE_FILE_OFFSET64 #ifndef __USE_FILE_OFFSET64
/* Enqueue read request for given number of bytes and the given priority. */ /* Enqueue read request for given number of bytes and the given priority. */
extern int aio_read (struct aiocb *__aiocbp) __THROW; extern int aio_read (struct aiocb *__aiocbp) __THROW __nonnull ((1));
/* Enqueue write request for given number of bytes and the given priority. */ /* Enqueue write request for given number of bytes and the given priority. */
extern int aio_write (struct aiocb *__aiocbp) __THROW; extern int aio_write (struct aiocb *__aiocbp) __THROW __nonnull ((1));
/* Initiate list of I/O requests. */ /* Initiate list of I/O requests. */
extern int lio_listio (int __mode, extern int lio_listio (int __mode,
struct aiocb *__const __list[__restrict_arr], struct aiocb *__const __list[__restrict_arr],
int __nent, struct sigevent *__restrict __sig) __THROW; int __nent, struct sigevent *__restrict __sig)
__THROW __nonnull ((2));
/* Retrieve error status associated with AIOCBP. */ /* Retrieve error status associated with AIOCBP. */
extern int aio_error (__const struct aiocb *__aiocbp) __THROW; extern int aio_error (__const struct aiocb *__aiocbp) __THROW __nonnull ((1));
/* Return status associated with AIOCBP. */ /* Return status associated with AIOCBP. */
extern __ssize_t aio_return (struct aiocb *__aiocbp) __THROW; extern __ssize_t aio_return (struct aiocb *__aiocbp) __THROW __nonnull ((1));
/* Try to cancel asynchronous I/O requests outstanding against file /* Try to cancel asynchronous I/O requests outstanding against file
descriptor FILDES. */ descriptor FILDES. */
@ -166,26 +167,30 @@ extern int aio_cancel (int __fildes, struct aiocb *__aiocbp) __THROW;
This function is a cancellation point and therefore not marked with This function is a cancellation point and therefore not marked with
__THROW. */ __THROW. */
extern int aio_suspend (__const struct aiocb *__const __list[], int __nent, extern int aio_suspend (__const struct aiocb *__const __list[], int __nent,
__const struct timespec *__restrict __timeout); __const struct timespec *__restrict __timeout)
__nonnull ((1));
/* Force all operations associated with file desriptor described by /* Force all operations associated with file desriptor described by
`aio_fildes' member of AIOCBP. */ `aio_fildes' member of AIOCBP. */
extern int aio_fsync (int __operation, struct aiocb *__aiocbp) __THROW; extern int aio_fsync (int __operation, struct aiocb *__aiocbp)
__THROW __nonnull ((2));
#else #else
# ifdef __REDIRECT_NTH # ifdef __REDIRECT_NTH
extern int __REDIRECT_NTH (aio_read, (struct aiocb *__aiocbp), aio_read64); extern int __REDIRECT_NTH (aio_read, (struct aiocb *__aiocbp), aio_read64)
extern int __REDIRECT_NTH (aio_write, (struct aiocb *__aiocbp), aio_write64); __nonnull ((1));
extern int __REDIRECT_NTH (aio_write, (struct aiocb *__aiocbp), aio_write64)
__nonnull ((1));
extern int __REDIRECT_NTH (lio_listio, extern int __REDIRECT_NTH (lio_listio,
(int __mode, (int __mode,
struct aiocb *__const __list[__restrict_arr], struct aiocb *__const __list[__restrict_arr],
int __nent, struct sigevent *__restrict __sig), int __nent, struct sigevent *__restrict __sig),
lio_listio64); lio_listio64) __nonnull ((2));
extern int __REDIRECT_NTH (aio_error, (__const struct aiocb *__aiocbp), extern int __REDIRECT_NTH (aio_error, (__const struct aiocb *__aiocbp),
aio_error64); aio_error64) __nonnull ((1));
extern __ssize_t __REDIRECT_NTH (aio_return, (struct aiocb *__aiocbp), extern __ssize_t __REDIRECT_NTH (aio_return, (struct aiocb *__aiocbp),
aio_return64); aio_return64) __nonnull ((1));
extern int __REDIRECT_NTH (aio_cancel, extern int __REDIRECT_NTH (aio_cancel,
(int __fildes, struct aiocb *__aiocbp), (int __fildes, struct aiocb *__aiocbp),
@ -194,11 +199,11 @@ extern int __REDIRECT_NTH (aio_cancel,
extern int __REDIRECT_NTH (aio_suspend, extern int __REDIRECT_NTH (aio_suspend,
(__const struct aiocb *__const __list[], int __nent, (__const struct aiocb *__const __list[], int __nent,
__const struct timespec *__restrict __timeout), __const struct timespec *__restrict __timeout),
aio_suspend64); aio_suspend64) __nonnull ((1));
extern int __REDIRECT_NTH (aio_fsync, extern int __REDIRECT_NTH (aio_fsync,
(int __operation, struct aiocb *__aiocbp), (int __operation, struct aiocb *__aiocbp),
aio_fsync64); aio_fsync64) __nonnull ((2));
# else # else
# define aio_read aio_read64 # define aio_read aio_read64
@ -213,24 +218,27 @@ extern int __REDIRECT_NTH (aio_fsync,
#endif #endif
#ifdef __USE_LARGEFILE64 #ifdef __USE_LARGEFILE64
extern int aio_read64 (struct aiocb64 *__aiocbp) __THROW; extern int aio_read64 (struct aiocb64 *__aiocbp) __THROW __nonnull ((1));
extern int aio_write64 (struct aiocb64 *__aiocbp) __THROW; extern int aio_write64 (struct aiocb64 *__aiocbp) __THROW __nonnull ((1));
extern int lio_listio64 (int __mode, extern int lio_listio64 (int __mode,
struct aiocb64 *__const __list[__restrict_arr], struct aiocb64 *__const __list[__restrict_arr],
int __nent, struct sigevent *__restrict __sig) int __nent, struct sigevent *__restrict __sig)
__THROW; __THROW __nonnull ((2));
extern int aio_error64 (__const struct aiocb64 *__aiocbp) __THROW; extern int aio_error64 (__const struct aiocb64 *__aiocbp)
extern __ssize_t aio_return64 (struct aiocb64 *__aiocbp) __THROW; __THROW __nonnull ((1));
extern __ssize_t aio_return64 (struct aiocb64 *__aiocbp)
__THROW __nonnull ((1));
extern int aio_cancel64 (int __fildes, struct aiocb64 *__aiocbp) __THROW; extern int aio_cancel64 (int __fildes, struct aiocb64 *__aiocbp) __THROW;
extern int aio_suspend64 (__const struct aiocb64 *__const __list[], int __nent, extern int aio_suspend64 (__const struct aiocb64 *__const __list[], int __nent,
__const struct timespec *__restrict __timeout) __const struct timespec *__restrict __timeout)
__THROW; __THROW __nonnull ((1));
extern int aio_fsync64 (int __operation, struct aiocb64 *__aiocbp) __THROW; extern int aio_fsync64 (int __operation, struct aiocb64 *__aiocbp)
__THROW __nonnull ((2));
#endif #endif
__END_DECLS __END_DECLS