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Diffstat (limited to 'misc/sys/uio.h')
| -rw-r--r-- | misc/sys/uio.h | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/misc/sys/uio.h b/misc/sys/uio.h deleted file mode 100644 index 66c22f04f6..0000000000 --- a/misc/sys/uio.h +++ /dev/null @@ -1,163 +0,0 @@ -/* Copyright (C) 1991-2017 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 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _SYS_UIO_H -#define _SYS_UIO_H 1 - -#include <features.h> - -#include <sys/types.h> - -__BEGIN_DECLS - -/* This file defines `struct iovec'. */ -#include <bits/uio.h> - - -/* Read data from file descriptor FD, and put the result in the - buffers described by IOVEC, which is a vector of COUNT 'struct iovec's. - The buffers are filled in the order specified. - Operates just like 'read' (see <unistd.h>) except that data are - put in IOVEC instead of a contiguous buffer. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern ssize_t readv (int __fd, const struct iovec *__iovec, int __count) - __wur; - -/* Write data pointed by the buffers described by IOVEC, which - is a vector of COUNT 'struct iovec's, to file descriptor FD. - The data is written in the order specified. - Operates just like 'write' (see <unistd.h>) except that the data - are taken from IOVEC instead of a contiguous buffer. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern ssize_t writev (int __fd, const struct iovec *__iovec, int __count) - __wur; - - -#ifdef __USE_MISC -# ifndef __USE_FILE_OFFSET64 -/* Read data from file descriptor FD at the given position OFFSET - without change the file pointer, and put the result in the buffers - described by IOVEC, which is a vector of COUNT 'struct iovec's. - The buffers are filled in the order specified. Operates just like - 'pread' (see <unistd.h>) except that data are put in IOVEC instead - of a contiguous buffer. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern ssize_t preadv (int __fd, const struct iovec *__iovec, int __count, - __off_t __offset) __wur; - -/* Write data pointed by the buffers described by IOVEC, which is a - vector of COUNT 'struct iovec's, to file descriptor FD at the given - position OFFSET without change the file pointer. The data is - written in the order specified. Operates just like 'pwrite' (see - <unistd.h>) except that the data are taken from IOVEC instead of a - contiguous buffer. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern ssize_t pwritev (int __fd, const struct iovec *__iovec, int __count, - __off_t __offset) __wur; - -# else -# ifdef __REDIRECT -extern ssize_t __REDIRECT (preadv, (int __fd, const struct iovec *__iovec, - int __count, __off64_t __offset), - preadv64) __wur; -extern ssize_t __REDIRECT (pwritev, (int __fd, const struct iovec *__iovec, - int __count, __off64_t __offset), - pwritev64) __wur; -# else -# define preadv preadv64 -# define pwritev pwritev64 -# endif -# endif - -# ifdef __USE_LARGEFILE64 -/* Read data from file descriptor FD at the given position OFFSET - without change the file pointer, and put the result in the buffers - described by IOVEC, which is a vector of COUNT 'struct iovec's. - The buffers are filled in the order specified. Operates just like - 'pread' (see <unistd.h>) except that data are put in IOVEC instead - of a contiguous buffer. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern ssize_t preadv64 (int __fd, const struct iovec *__iovec, int __count, - __off64_t __offset) __wur; - -/* Write data pointed by the buffers described by IOVEC, which is a - vector of COUNT 'struct iovec's, to file descriptor FD at the given - position OFFSET without change the file pointer. The data is - written in the order specified. Operates just like 'pwrite' (see - <unistd.h>) except that the data are taken from IOVEC instead of a - contiguous buffer. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern ssize_t pwritev64 (int __fd, const struct iovec *__iovec, int __count, - __off64_t __offset) __wur; -# endif -#endif /* Use misc. */ - - -#ifdef __USE_GNU -# ifndef __USE_FILE_OFFSET64 -/* Same as preadv but with an additional flag argumenti defined at uio.h. */ -extern ssize_t preadv2 (int __fp, const struct iovec *__iovec, int __count, - __off_t __offset, int ___flags) __wur; - -/* Same as preadv but with an additional flag argument defined at uio.h. */ -extern ssize_t pwritev2 (int __fd, const struct iovec *__iodev, int __count, - __off_t __offset, int __flags) __wur; - -# else -# ifdef __REDIRECT -extern ssize_t __REDIRECT (pwritev2, (int __fd, const struct iovec *__iovec, - int __count, __off64_t __offset, - int __flags), - pwritev64v2) __wur; -extern ssize_t __REDIRECT (preadv2, (int __fd, const struct iovec *__iovec, - int __count, __off64_t __offset, - int __flags), - preadv64v2) __wur; -# else -# define preadv2 preadv64v2 -# define pwritev2 pwritev64v2 -# endif -# endif - -# ifdef __USE_LARGEFILE64 -/* Same as preadv but with an additional flag argumenti defined at uio.h. */ -extern ssize_t preadv64v2 (int __fp, const struct iovec *__iovec, - int __count, __off64_t __offset, - int ___flags) __wur; - -/* Same as preadv but with an additional flag argument defined at uio.h. */ -extern ssize_t pwritev64v2 (int __fd, const struct iovec *__iodev, - int __count, __off64_t __offset, - int __flags) __wur; -# endif -#endif /* Use GNU. */ - -__END_DECLS - -#endif /* sys/uio.h */ |