mes/include/sys/uio.h

41 lines
1.2 KiB
C

/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2022 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* GNU Mes 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MES_SYS_UIO_H
#define __MES_SYS_UIO_H 1
#if SYSTEM_LIBC
#undef __MES_SYS_TYPES_H
#include_next <sys/uio.h>
#else // ! SYSTEM_LIBC
#include <sys/types.h>
struct iovec
{ void *iov_base;
size_t iov_len;
};
ssize_t readv (int filedes, struct iovec const *vector, int count);
ssize_t writev (int filedes, struct iovec const *vector, int count);
#endif // ! SYSTEM_LIBC
#endif // __MES_SYS_TYPES_H