-/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2000,2003,2004,2007,2012 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
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
/*
* ISO/IEC 9945-1:1996 6.7: Asynchronous Input and Output
char __unused[32];
};
-/* The same for the 64bit offsets. */
+/* The same for the 64bit offsets. Please note that the members aio_fildes
+ to __return_value have to be the same in aiocb and aiocb64. */
#ifdef __USE_LARGEFILE64
struct aiocb64
{
struct sigevent aio_sigevent; /* Signal number and value. */
/* Internal members. */
+ struct aiocb *__next_prio;
int __abs_prio;
int __policy;
int __error_code;
int aio_usedba; /* Not used. */
int aio_debug; /* Not used. */
int aio_numusers; /* Not used. */
- int aio_reserved[2];
+ int aio_idle_time; /* Number of seconds before idle thread
+ terminates. */
+ int aio_reserved;
};
#endif
/* Allow user to specify optimization. */
#ifdef __USE_GNU
-extern void __aio_init __P ((__const struct aioinit *__init));
-extern void aio_init __P ((__const struct aioinit *__init));
+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 __P ((struct aiocb *__aiocbp));
+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 __P ((struct aiocb *__aiocbp));
+extern int aio_write (struct aiocb *__aiocbp) __THROW __nonnull ((1));
/* Initiate list of I/O requests. */
-extern int lio_listio __P ((int __mode, struct aiocb *__const __list[],
- int __nent, struct sigevent *__sig));
+extern int lio_listio (int __mode,
+ struct aiocb *const __list[__restrict_arr],
+ int __nent, struct sigevent *__restrict __sig)
+ __THROW __nonnull ((2));
/* Retrieve error status associated with AIOCBP. */
-extern int aio_error __P ((__const struct aiocb *__aiocbp));
+extern int aio_error (const struct aiocb *__aiocbp) __THROW __nonnull ((1));
/* Return status associated with AIOCBP. */
-extern __ssize_t aio_return __P ((struct aiocb *__aiocbp));
+extern __ssize_t aio_return (struct aiocb *__aiocbp) __THROW __nonnull ((1));
/* Try to cancel asynchronous I/O requests outstanding against file
descriptor FILDES. */
-extern int aio_cancel __P ((int __fildes, struct aiocb *__aiocbp));
+extern int aio_cancel (int __fildes, struct aiocb *__aiocbp) __THROW;
/* Suspend calling thread until at least one of the asynchronous I/O
- operations referenced by LIST has completed. */
-extern int aio_suspend __P ((__const struct aiocb *__const __list[],
- int __nent, __const struct timespec *__timeout));
+ operations referenced by LIST has completed.
+
+ 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)
+ __nonnull ((1));
/* Force all operations associated with file desriptor described by
`aio_fildes' member of AIOCBP. */
-extern int aio_fsync __P ((int __operation, struct aiocb *__aiocbp));
+extern int aio_fsync (int __operation, struct aiocb *__aiocbp)
+ __THROW __nonnull ((2));
#else
-# ifdef __REDIRECT
-extern int __REDIRECT (aio_read, __P ((struct aiocb *__aiocbp)), aio_read64);
-extern int __REDIRECT (aio_write, __P ((struct aiocb *__aiocbp)), aio_write64);
-
-extern int __REDIRECT (lio_listio, __P ((int __mode,
- struct aiocb *__const __list[],
- int __nent, struct sigevent *__sig)),
- lio_listio64);
-
-extern int __REDIRECT (aio_error, __P ((__const struct aiocb *__aiocbp)),
- aio_error64);
-extern __ssize_t __REDIRECT (aio_return, __P ((struct aiocb *__aiocbp)),
- aio_return64);
-
-extern int __REDIRECT (aio_cancel, __P ((int __fildes,
- struct aiocb *__aiocbp)),
- aio_cancel64);
-
-extern int __REDIRECT (aio_suspend,
- __P ((__const struct aiocb *__const __list[],
- int __nent, __const struct timespec *__timeout)),
- aio_suspend64);
-
-extern int __REDIRECT (aio_fsync __P ((int __operation,
- struct aiocb *__aiocbp)),
- aio_fsync64);
+# ifdef __REDIRECT_NTH
+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) __nonnull ((2));
+
+extern int __REDIRECT_NTH (aio_error, (const struct aiocb *__aiocbp),
+ aio_error64) __nonnull ((1));
+extern __ssize_t __REDIRECT_NTH (aio_return, (struct aiocb *__aiocbp),
+ aio_return64) __nonnull ((1));
+
+extern int __REDIRECT_NTH (aio_cancel,
+ (int __fildes, struct aiocb *__aiocbp),
+ aio_cancel64);
+
+extern int __REDIRECT_NTH (aio_suspend,
+ (const struct aiocb *const __list[], int __nent,
+ const struct timespec *__restrict __timeout),
+ aio_suspend64) __nonnull ((1));
+
+extern int __REDIRECT_NTH (aio_fsync,
+ (int __operation, struct aiocb *__aiocbp),
+ aio_fsync64) __nonnull ((2));
# else
# define aio_read aio_read64
#endif
#ifdef __USE_LARGEFILE64
-extern int aio_read64 __P ((struct aiocb64 *__aiocbp));
-extern int aio_write64 __P ((struct aiocb64 *__aiocbp));
+extern int aio_read64 (struct aiocb64 *__aiocbp) __THROW __nonnull ((1));
+extern int aio_write64 (struct aiocb64 *__aiocbp) __THROW __nonnull ((1));
-extern int lio_listio64 __P ((int __mode, struct aiocb64 *__const __list[],
- int __nent, struct sigevent *__sig));
+extern int lio_listio64 (int __mode,
+ struct aiocb64 *const __list[__restrict_arr],
+ int __nent, struct sigevent *__restrict __sig)
+ __THROW __nonnull ((2));
-extern int aio_error64 __P ((__const struct aiocb64 *__aiocbp));
-extern __ssize_t aio_return64 __P ((struct aiocb64 *__aiocbp));
+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 __P ((int __fildes, struct aiocb64 *__aiocbp));
+extern int aio_cancel64 (int __fildes, struct aiocb64 *__aiocbp) __THROW;
-extern int aio_suspend64 __P ((__const struct aiocb64 *__const __list[],
- int __nent,
- __const struct timespec *__timeout));
+extern int aio_suspend64 (const struct aiocb64 *const __list[], int __nent,
+ const struct timespec *__restrict __timeout)
+ __THROW __nonnull ((1));
-extern int aio_fsync64 __P ((int __operation, struct aiocb64 *__aiocbp));
+extern int aio_fsync64 (int __operation, struct aiocb64 *__aiocbp)
+ __THROW __nonnull ((2));
#endif
__END_DECLS
projects / thirdparty / glibc.git / blobdiff