rt-thread-official/components/dfs/include/dfs_posix.h

106 lines
2.9 KiB
C

/*
* File : dfs_def.h
* This file is part of Device File System in RT-Thread RTOS
* COPYRIGHT (C) 2004-2010, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE.
*
* Change Logs:
* Date Author Notes
* 2009-05-27 Yi.qiu The first version.
* 2010-07-18 Bernard add stat and statfs structure definitions.
*/
#ifndef __DFS_POSIX_H__
#define __DFS_POSIX_H__
#include <dfs_file.h>
#include <dfs_def.h>
#define O_RDONLY DFS_O_RDONLY
#define O_WRONLY DFS_O_WRONLY
#define O_RDWR DFS_O_RDWR
#define O_ACCMODE DFS_O_ACCMODE
#define O_CREAT DFS_O_CREAT
#define O_EXCL DFS_O_EXCL
#define O_TRUNC DFS_O_TRUNC
#define O_APPEND DFS_O_APPEND
#define O_DIRECTORY DFS_O_DIRECTORY
#define S_IFMT DFS_S_IFMT
#define S_IFSOCK DFS_S_IFSOCK
#define S_IFLNK DFS_S_IFLNK
#define S_IFREG DFS_S_IFREG
#define S_IFBLK DFS_S_IFBLK
#define S_IFDIR DFS_S_IFDIR
#define S_IFCHR DFS_S_IFCHR
#define S_IFIFO DFS_S_IFIFO
#define S_ISUID DFS_S_ISUID
#define S_ISGID DFS_S_ISGID
#define S_ISVTX DFS_S_ISVTX
#define S_ISLNK(m) (((m) & DFS_S_IFMT) == DFS_S_IFLNK)
#define S_ISREG(m) (((m) & DFS_S_IFMT) == DFS_S_IFREG)
#define S_ISDIR(m) (((m) & DFS_S_IFMT) == DFS_S_IFDIR)
#define S_ISCHR(m) (((m) & DFS_S_IFMT) == DFS_S_IFCHR)
#define S_ISBLK(m) (((m) & DFS_S_IFMT) == DFS_S_IFBLK)
#define S_ISFIFO(m) (((m) & DFS_S_IFMT) == DFS_S_IFIFO)
#define S_ISSOCK(m) (((m) & DFS_S_IFMT) == DFS_S_IFSOCK)
#define S_IRWXU DFS_S_IRWXU
#define S_IRUSR DFS_S_IRUSR
#define S_IWUSR DFS_S_IWUSR
#define S_IXUSR DFS_S_IXUSR
#define S_IRWXG DFS_S_IRWXG
#define S_IRGRP DFS_S_IRGRP
#define S_IWGRP DFS_S_IWGRP
#define S_IXGRP DFS_S_IXGRP
#define S_IRWXO DFS_S_IRWXO
#define S_IROTH DFS_S_IROTH
#define S_IWOTH DFS_S_IWOTH
#define S_IXOTH DFS_S_IXOTH
#define SEEK_SET DFS_SEEK_SET
#define SEEK_CUR DFS_SEEK_CUR
#define SEEK_END DFS_SEEK_END
typedef struct
{
int fd; /* directory file */
char buf[512];
int num;
int cur;
} DIR;
#define stat _stat
#define statfs _statfs
#define dirent _dirent
/* file api*/
int open(const char *file, int flags, int mode);
int close(int d);
int read(int fd, char *buf, int len);
int write(int fd, char *buf, int len);
int lseek(int fd, int offset, int dir);
int rename(const char* old, const char* new );
int unlink(const char *pathname);
int stat(const char *file, struct _stat *buf);
int statfs(const char *path, struct _statfs *buf);
/* directory api*/
int mkdir (const char *path, rt_uint16_t mode);
int rmdir(const char *path);
DIR* opendir(const char* name);
struct _dirent* readdir(DIR *d);
rt_off_t telldir(DIR *d);
void seekdir(DIR *d, rt_off_t offset);
void rewinddir(DIR *d);
int closedir(DIR* d);
int chdir(const char *path);
char* getcwd(char *buf, rt_size_t size);
#endif