100 lines
3.0 KiB
C
100 lines
3.0 KiB
C
|
/*
|
||
|
|
+------------------------------------------------------------------------------
|
||
|
|
| Project : Device Filesystem
|
||
|
|
+------------------------------------------------------------------------------
|
||
|
|
| Copyright 2004, 2005 www.fayfayspace.org.
|
||
|
|
| All rights reserved.
|
||
|
|
|------------------------------------------------------------------------------
|
||
|
|
| File : dfs_posix.h, the filesystem related defines of Device FileSystem
|
||
|
|
|------------------------------------------------------------------------------
|
||
|
|
| Chang Logs:
|
||
|
|
| Date Author Notes
|
||
|
|
| 2009-05-27 Yi.qiu The first version.
|
||
|
|
+------------------------------------------------------------------------------
|
||
|
|
*/
|
||
|
|
#ifndef __DFS_POSIX_H__
|
||
|
|
#define __DFS_POSIX_H__
|
||
|
|
|
||
|
|
#include <dfs_raw.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;
|
||
|
|
|
||
|
|
/* 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 dfs_stat *buf);
|
||
|
|
|
||
|
|
/* directory api*/
|
||
|
|
int mkdir (const char *path, rt_uint16_t mode);
|
||
|
|
int rmdir(const char *path);
|
||
|
|
DIR* opendir(const char* name);
|
||
|
|
struct dfs_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
|