mes/include/fcntl.h
W. J. van der Laan 04e6fdad13 lib: General Linux RISC-V64 syscall support.
* include/linux/riscv32/kernel-stat.h,
include/linux/riscv64/kernel-stat.h: New files.
* include/fcntl.h (AT_FDCWD, AT_SYMLINK_NOFOLLOW, AT_REMOVEDIR): Add
necessary constants.
* include/stdint.h: Integer size defines for RISC-V.
* include/sys/stat.h: "stat" struct for RISC-V.
* lib/linux/_open3.c (_open3)[!SYS_open]: Use SYS_openat.
* lib/linux/access.c (access)[!SYS_access]: Use SYS_faccessat.
* lib/linux/chmod.c (chmod)[!SYS_chmod]: Use SYS_fchmodat.
* lib/linux/dup2.c (dup2)[!SYS_dup2]: Use if SYS_dup3.
* lib/linux/fork.c (fork)[!SYS_fork]: Use SYS_clone.
* lib/linux/getdents.c (getdents)[!SYS_getdents]: Use SYS_getdents64.
* lib/linux/link.c (link)[!SYS_link]: Use SYS_linkat.
* lib/linux/lstat.c (lstat)[!SYS_lstat]: Use SYS_newfstatat.
* lib/linux/mkdir.c (mkdir)[!SYS_mkdir]: Use SYS_mkdirat.
* lib/linux/mknod.c (mknod)[!SYS_mknod]: Use SYS_mknodat.
* lib/linux/pipe.c (pipe)[!SYS_pipe]: Use SYS_pipe2.
* lib/linux/readlink.c (readlink)[!SYS_readlinkat]: Use SYS_readlinkat.
* lib/linux/rename.c (rename)[!SYS_rename]: Use SYS_renameat2.
* lib/linux/rmdir.c (rmdir)[!SYS_rmdir]: Use SYS_unlinkat.
* lib/linux/signal.c (_restorer_for_siginfo): Remove unused function
that causes compilation issue.
* lib/linux/stat.c (stat)[!SYS_stat]: Use SYS_newfstatat.
* lib/linux/symlink.c (symlink)[!SYS_symlinkat]: Use SYS_symlink.
* lib/linux/unlink.c (unlink)[!SYS_unlink]: Use SYS_unlinkat.
2023-11-05 09:39:29 +01:00

88 lines
2.2 KiB
C

/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2017 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
* Copyright © 2021 W. J. van der Laan <laanwj@protonmail.com>
* Copyright © 2023 Emily Trau <emily@downunderctf.com>
*
* 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_FCNTL_H
#define __MES_FCNTL_H 1
#if SYSTEM_LIBC
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#undef __MES_FCNTL_H
#include_next <fcntl.h>
#else // ! SYSTEM_LIBC
// *INDENT-OFF*
#if __linux__
#define O_RDONLY 0
#define O_WRONLY 1
#define O_RDWR 2
#define O_CREAT 0x40
#define O_EXCL 0x80
#define O_TRUNC 0x200
#define O_APPEND 0x400
#ifdef __arm__
#define O_DIRECTORY 0x4000
#define O_TMPFILE 0x404000
#else
#define O_DIRECTORY 0x10000
#define O_TMPFILE 0x410000
#endif
#define AT_FDCWD -100
#define AT_SYMLINK_NOFOLLOW 0x100
#define AT_REMOVEDIR 0x200
#elif __GNU__
#define O_RDONLY 1
#define O_WRONLY 2
#define O_RDWR 3
#define O_CREAT 0x10
#define O_APPEND 0x100
#define O_TRUNC 0x10000
#else
#error platform not supported
#endif
// *INDENT-ON*
#define FD_CLOEXEC 1
#define F_DUPFD 0
#define F_GETFD 1
#define F_SETFD 2
#define F_GETFL 3
#define F_SETFL 4
#define creat(file_name, mode) open (file_name, O_WRONLY | O_CREAT | O_TRUNC, mode)
int dup (int old);
int dup2 (int old, int new);
#if !__M2__
int fcntl (int filedes, int command, ...);
int open (char const *s, int flags, ...);
#endif
#endif // ! SYSTEM_LIBC
#endif // __MES_FCNTL_H