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authorUlrich Drepper <drepper@redhat.com>2007-08-03 18:48:05 +0000
committerUlrich Drepper <drepper@redhat.com>2007-08-03 18:48:05 +0000
commit2fb20667126f5fd79071860f572e763d5395d44a (patch)
tree7a6d8f1d1a8a661a505d2555f9f0d5f17a790b5c /rt
parent64f6281cbb92c91989a51ca676eca245ea88228f (diff)
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* rt/aio.h: Add __nonnull attributes.
Diffstat (limited to 'rt')
-rw-r--r--rt/aio.h54
1 files changed, 31 insertions, 23 deletions
diff --git a/rt/aio.h b/rt/aio.h
index 35dc196426..7cfd0c1106 100644
--- a/rt/aio.h
+++ b/rt/aio.h
@@ -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.
The GNU C Library is free software; you can redistribute it and/or
@@ -136,25 +136,26 @@ enum
/* Allow user to specify optimization. */
#ifdef __USE_GNU
-extern void aio_init (__const struct aioinit *__init) __THROW;
+extern void aio_init (__const struct aioinit *__init) __THROW __nonnull ((1));
#endif
#ifndef __USE_FILE_OFFSET64
/* 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. */
-extern int aio_write (struct aiocb *__aiocbp) __THROW;
+extern int aio_write (struct aiocb *__aiocbp) __THROW __nonnull ((1));
/* Initiate list of I/O requests. */
extern int lio_listio (int __mode,
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. */
-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. */
-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
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
__THROW. */
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
`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
# ifdef __REDIRECT_NTH
-extern int __REDIRECT_NTH (aio_read, (struct aiocb *__aiocbp), aio_read64);
-extern int __REDIRECT_NTH (aio_write, (struct aiocb *__aiocbp), aio_write64);
+extern int __REDIRECT_NTH (aio_read, (struct aiocb *__aiocbp), aio_read64)
+ __nonnull ((1));
+extern int __REDIRECT_NTH (aio_write, (struct aiocb *__aiocbp), aio_write64)
+ __nonnull ((1));
extern int __REDIRECT_NTH (lio_listio,
(int __mode,
struct aiocb *__const __list[__restrict_arr],
int __nent, struct sigevent *__restrict __sig),
- lio_listio64);
+ lio_listio64) __nonnull ((2));
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),
- aio_return64);
+ aio_return64) __nonnull ((1));
extern int __REDIRECT_NTH (aio_cancel,
(int __fildes, struct aiocb *__aiocbp),
@@ -194,11 +199,11 @@ extern int __REDIRECT_NTH (aio_cancel,
extern int __REDIRECT_NTH (aio_suspend,
(__const struct aiocb *__const __list[], int __nent,
__const struct timespec *__restrict __timeout),
- aio_suspend64);
+ aio_suspend64) __nonnull ((1));
extern int __REDIRECT_NTH (aio_fsync,
(int __operation, struct aiocb *__aiocbp),
- aio_fsync64);
+ aio_fsync64) __nonnull ((2));
# else
# define aio_read aio_read64
@@ -213,24 +218,27 @@ extern int __REDIRECT_NTH (aio_fsync,
#endif
#ifdef __USE_LARGEFILE64
-extern int aio_read64 (struct aiocb64 *__aiocbp) __THROW;
-extern int aio_write64 (struct aiocb64 *__aiocbp) __THROW;
+extern int aio_read64 (struct aiocb64 *__aiocbp) __THROW __nonnull ((1));
+extern int aio_write64 (struct aiocb64 *__aiocbp) __THROW __nonnull ((1));
extern int lio_listio64 (int __mode,
struct aiocb64 *__const __list[__restrict_arr],
int __nent, struct sigevent *__restrict __sig)
- __THROW;
+ __THROW __nonnull ((2));
-extern int aio_error64 (__const struct aiocb64 *__aiocbp) __THROW;
-extern __ssize_t aio_return64 (struct aiocb64 *__aiocbp) __THROW;
+extern int aio_error64 (__const struct aiocb64 *__aiocbp)
+ __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_suspend64 (__const struct aiocb64 *__const __list[], int __nent,
__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
__END_DECLS