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fixed the coding style in components/dfs

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2530 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
dzzxzz@gmail.com
2012-12-26 01:12:13 +00:00
parent ef5c47e684
commit 69521e2c8f
11 changed files with 1540 additions and 1485 deletions
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components/dfs/include/dfs.h
+1 -1
View File
@@ -1,7 +1,7 @@
/*
* File : dfs.h
* This file is part of Device File System in RT-Thread RTOS
* COPYRIGHT (C) 2004-2011, RT-Thread Development Team
* COPYRIGHT (C) 2004-2012, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
components/dfs/include/dfs_def.h
+192 -192
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@@ -1,7 +1,7 @@
/*
* File : dfs_def.h
* This file is part of Device File System in RT-Thread RTOS
* COPYRIGHT (C) 2004-2011, RT-Thread Development Team
* COPYRIGHT (C) 2004-2012, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
@@ -23,278 +23,278 @@
#define __D_FS__
#endif
#define DEVICE_GETGEOME 0
#define DEVICE_GETINFO 1
#define DEVICE_FORMAT 2
#define DEVICE_CLEAN_SECTOR 3
#define DEVICE_GETGEOME 0
#define DEVICE_GETINFO 1
#define DEVICE_FORMAT 2
#define DEVICE_CLEAN_SECTOR 3
/* File flags */
#define DFS_F_OPEN 0x01000000
#define DFS_F_DIRECTORY 0x02000000
#define DFS_F_EOF 0x04000000
#define DFS_F_ERR 0x08000000
#define DFS_F_OPEN 0x01000000
#define DFS_F_DIRECTORY 0x02000000
#define DFS_F_EOF 0x04000000
#define DFS_F_ERR 0x08000000
#ifndef DFS_PATH_MAX
#define DFS_PATH_MAX 256
#define DFS_PATH_MAX 256
#endif
#ifndef SECTOR_SIZE
#define SECTOR_SIZE 512
#define SECTOR_SIZE 512
#endif
#ifndef DFS_FILESYSTEM_TYPES_MAX
#define DFS_FILESYSTEM_TYPES_MAX 4
#define DFS_FILESYSTEM_TYPES_MAX 4
#endif
#define DFS_DEBUG_INFO 0x01
#define DFS_DEBUG_WARNING 0x02
#define DFS_DEBUG_ERROR 0x04
#define DFS_DEBUG_LEVEL (DFS_DEBUG_INFO | DFS_DEBUG_WARNING | DFS_DEBUG_ERROR)
#define DFS_DEBUG_INFO 0x01
#define DFS_DEBUG_WARNING 0x02
#define DFS_DEBUG_ERROR 0x04
#define DFS_DEBUG_LEVEL (DFS_DEBUG_INFO | DFS_DEBUG_WARNING | DFS_DEBUG_ERROR)
/* #define DFS_DEBUG */
#ifdef DFS_DEBUG
#define dfs_log(level, x) do { if (level & DFS_DEBUG_LEVEL) \
{rt_kprintf("DFS %s, %d:", __FUNCTION__, __LINE__); rt_kprintf x; \
rt_kprintf ("\n");}}while (0)
#define dfs_log(level, x) do { if (level & DFS_DEBUG_LEVEL) \
{rt_kprintf("DFS %s, %d:", __FUNCTION__, __LINE__); rt_kprintf x; \
rt_kprintf ("\n");}}while (0)
#else
#define dfs_log(level, x)
#endif
#if defined(RT_USING_NEWLIB)
#include <string.h>
#include <sys/stat.h> /* used for struct stat */
#include <sys/statfs.h> /* used for struct statfs */
#include <sys/errno.h> /* used for error number */
#include <sys/fcntl.h> /* used for operation flags */
#include <sys/unistd.h> /* used for SEEK_SET/CUR/END */
#include <dirent.h> /* used for struct dirent */
#include <sys/stat.h> /* used for struct stat */
#include <sys/statfs.h> /* used for struct statfs */
#include <sys/errno.h> /* used for error number */
#include <sys/fcntl.h> /* used for operation flags */
#include <sys/unistd.h> /* used for SEEK_SET/CUR/END */
#include <dirent.h> /* used for struct dirent */
/* Device error codes */
#define DFS_STATUS_OK 0 /* no error */
#define DFS_STATUS_ENOENT ENOENT /* No such file or directory */
#define DFS_STATUS_EIO EIO /* I/O error */
#define DFS_STATUS_ENXIO ENXIO /* No such device or address */
#define DFS_STATUS_EBADF EBADF /* Bad file number */
#define DFS_STATUS_EAGAIN EAGAIN /* Try again */
#define DFS_STATUS_ENOMEM ENOMEM /* no memory */
#define DFS_STATUS_EBUSY EBUSY /* Device or resource busy */
#define DFS_STATUS_EEXIST EEXIST /* File exists */
#define DFS_STATUS_EXDEV EXDEV /* Cross-device link */
#define DFS_STATUS_ENODEV ENODEV /* No such device */
#define DFS_STATUS_ENOTDIR ENOTDIR /* Not a directory */
#define DFS_STATUS_EISDIR EISDIR /* Is a directory */
#define DFS_STATUS_EINVAL EINVAL /* Invalid argument */
#define DFS_STATUS_ENOSPC ENOSPC /* No space left on device */
#define DFS_STATUS_EROFS EROFS /* Read-only file system */
#define DFS_STATUS_ENOSYS ENOSYS /* Function not implemented */
#define DFS_STATUS_ENOTEMPTY ENOTEMPTY /* Directory not empty */
#define DFS_STATUS_OK 0 /* no error */
#define DFS_STATUS_ENOENT ENOENT /* No such file or directory */
#define DFS_STATUS_EIO EIO /* I/O error */
#define DFS_STATUS_ENXIO ENXIO /* No such device or address */
#define DFS_STATUS_EBADF EBADF /* Bad file number */
#define DFS_STATUS_EAGAIN EAGAIN /* Try again */
#define DFS_STATUS_ENOMEM ENOMEM /* no memory */
#define DFS_STATUS_EBUSY EBUSY /* Device or resource busy */
#define DFS_STATUS_EEXIST EEXIST /* File exists */
#define DFS_STATUS_EXDEV EXDEV /* Cross-device link */
#define DFS_STATUS_ENODEV ENODEV /* No such device */
#define DFS_STATUS_ENOTDIR ENOTDIR /* Not a directory */
#define DFS_STATUS_EISDIR EISDIR /* Is a directory */
#define DFS_STATUS_EINVAL EINVAL /* Invalid argument */
#define DFS_STATUS_ENOSPC ENOSPC /* No space left on device */
#define DFS_STATUS_EROFS EROFS /* Read-only file system */
#define DFS_STATUS_ENOSYS ENOSYS /* Function not implemented */
#define DFS_STATUS_ENOTEMPTY ENOTEMPTY /* Directory not empty */
/* Operation flags */
#define DFS_O_RDONLY O_RDONLY
#define DFS_O_WRONLY O_WRONLY
#define DFS_O_RDWR O_RDWR
#define DFS_O_ACCMODE O_ACCMODE
#define DFS_O_CREAT O_CREAT
#define DFS_O_EXCL O_EXCL
#define DFS_O_TRUNC O_TRUNC
#define DFS_O_APPEND O_APPEND
#define DFS_O_DIRECTORY O_DIRECTORY
#define DFS_O_RDONLY O_RDONLY
#define DFS_O_WRONLY O_WRONLY
#define DFS_O_RDWR O_RDWR
#define DFS_O_ACCMODE O_ACCMODE
#define DFS_O_CREAT O_CREAT
#define DFS_O_EXCL O_EXCL
#define DFS_O_TRUNC O_TRUNC
#define DFS_O_APPEND O_APPEND
#define DFS_O_DIRECTORY O_DIRECTORY
/* Seek flags */
#define DFS_SEEK_SET SEEK_SET
#define DFS_SEEK_CUR SEEK_CUR
#define DFS_SEEK_END SEEK_END
#define DFS_SEEK_SET SEEK_SET
#define DFS_SEEK_CUR SEEK_CUR
#define DFS_SEEK_END SEEK_END
/* Stat codes */
#define DFS_S_IFMT S_IFMT
#define DFS_S_IFSOCK S_IFSOCK
#define DFS_S_IFLNK S_IFLNK
#define DFS_S_IFREG S_IFREG
#define DFS_S_IFBLK S_IFBLK
#define DFS_S_IFDIR S_IFDIR
#define DFS_S_IFCHR S_IFCHR
#define DFS_S_IFIFO S_IFIFO
#define DFS_S_ISUID S_ISUID
#define DFS_S_ISGID S_ISGID
#define DFS_S_ISVTX S_ISVTX
#define DFS_S_IFMT S_IFMT
#define DFS_S_IFSOCK S_IFSOCK
#define DFS_S_IFLNK S_IFLNK
#define DFS_S_IFREG S_IFREG
#define DFS_S_IFBLK S_IFBLK
#define DFS_S_IFDIR S_IFDIR
#define DFS_S_IFCHR S_IFCHR
#define DFS_S_IFIFO S_IFIFO
#define DFS_S_ISUID S_ISUID
#define DFS_S_ISGID S_ISGID
#define DFS_S_ISVTX S_ISVTX
#define DFS_S_ISLNK(m) S_ISLNK(m)
#define DFS_S_ISREG(m) S_ISREG(m)
#define DFS_S_ISDIR(m) S_ISDIR(m)
#define DFS_S_ISCHR(m) S_ISCHR(m)
#define DFS_S_ISBLK(m) S_ISBLK(m)
#define DFS_S_ISFIFO(m) S_ISFIFO(m)
#define DFS_S_ISSOCK(m) S_ISSOCK(m)
#define DFS_S_ISLNK(m) S_ISLNK(m)
#define DFS_S_ISREG(m) S_ISREG(m)
#define DFS_S_ISDIR(m) S_ISDIR(m)
#define DFS_S_ISCHR(m) S_ISCHR(m)
#define DFS_S_ISBLK(m) S_ISBLK(m)
#define DFS_S_ISFIFO(m) S_ISFIFO(m)
#define DFS_S_ISSOCK(m) S_ISSOCK(m)
#define DFS_S_IRWXU S_IRWXU
#define DFS_S_IRUSR S_IRUSR
#define DFS_S_IWUSR S_IWUSR
#define DFS_S_IXUSR S_IXUSR
#define DFS_S_IRWXU S_IRWXU
#define DFS_S_IRUSR S_IRUSR
#define DFS_S_IWUSR S_IWUSR
#define DFS_S_IXUSR S_IXUSR
#define DFS_S_IRWXG S_IRWXG
#define DFS_S_IRGRP S_IRGRP
#define DFS_S_IWGRP S_IWGRP
#define DFS_S_IXGRP S_IXGRP
#define DFS_S_IRWXG S_IRWXG
#define DFS_S_IRGRP S_IRGRP
#define DFS_S_IWGRP S_IWGRP
#define DFS_S_IXGRP S_IXGRP
#define DFS_S_IRWXO S_IRWXO
#define DFS_S_IROTH S_IROTH
#define DFS_S_IWOTH S_IWOTH
#define DFS_S_IXOTH S_IXOTH
#define DFS_S_IRWXO S_IRWXO
#define DFS_S_IROTH S_IROTH
#define DFS_S_IWOTH S_IWOTH
#define DFS_S_IXOTH S_IXOTH
/* Dirent types */
#define DFS_DT_UNKNOWN DT_UNKNOWN
#define DFS_DT_REG DT_REG
#define DFS_DT_DIR DT_DIR
#define DFS_DT_UNKNOWN DT_UNKNOWN
#define DFS_DT_REG DT_REG
#define DFS_DT_DIR DT_DIR
#else
#ifdef RT_USING_MINILIBC
#include <string.h>
#else
typedef long off_t;
typedef int mode_t;
#endif
#ifdef RT_USING_MINILIBC
#include <string.h>
#else
typedef long off_t;
typedef int mode_t;
#endif
/* Device error codes */
#define DFS_STATUS_OK 0 /* no error */
#define DFS_STATUS_ENOENT 2 /* No such file or directory */
#define DFS_STATUS_EIO 5 /* I/O error */
#define DFS_STATUS_ENXIO 6 /* No such device or address */
#define DFS_STATUS_EBADF 9 /* Bad file number */
#define DFS_STATUS_EAGAIN 11 /* Try again */
#define DFS_STATUS_ENOMEM 12 /* no memory */
#define DFS_STATUS_EBUSY 16 /* Device or resource busy */
#define DFS_STATUS_EEXIST 17 /* File exists */
#define DFS_STATUS_EXDEV 18 /* Cross-device link */
#define DFS_STATUS_ENODEV 19 /* No such device */
#define DFS_STATUS_ENOTDIR 20 /* Not a directory */
#define DFS_STATUS_EISDIR 21 /* Is a directory */
#define DFS_STATUS_EINVAL 22 /* Invalid argument */
#define DFS_STATUS_ENOSPC 28 /* No space left on device */
#define DFS_STATUS_EROFS 30 /* Read-only file system */
#define DFS_STATUS_ENOSYS 38 /* Function not implemented */
#define DFS_STATUS_ENOTEMPTY 39 /* Directory not empty */
#define DFS_STATUS_OK 0 /* no error */
#define DFS_STATUS_ENOENT 2 /* No such file or directory */
#define DFS_STATUS_EIO 5 /* I/O error */
#define DFS_STATUS_ENXIO 6 /* No such device or address */
#define DFS_STATUS_EBADF 9 /* Bad file number */
#define DFS_STATUS_EAGAIN 11 /* Try again */
#define DFS_STATUS_ENOMEM 12 /* no memory */
#define DFS_STATUS_EBUSY 16 /* Device or resource busy */
#define DFS_STATUS_EEXIST 17 /* File exists */
#define DFS_STATUS_EXDEV 18 /* Cross-device link */
#define DFS_STATUS_ENODEV 19 /* No such device */
#define DFS_STATUS_ENOTDIR 20 /* Not a directory */
#define DFS_STATUS_EISDIR 21 /* Is a directory */
#define DFS_STATUS_EINVAL 22 /* Invalid argument */
#define DFS_STATUS_ENOSPC 28 /* No space left on device */
#define DFS_STATUS_EROFS 30 /* Read-only file system */
#define DFS_STATUS_ENOSYS 38 /* Function not implemented */
#define DFS_STATUS_ENOTEMPTY 39 /* Directory not empty */
/* Operation flags */
#define DFS_O_RDONLY 0x0000000
#define DFS_O_WRONLY 0x0000001
#define DFS_O_RDWR 0x0000002
#define DFS_O_ACCMODE 0x0000003
#define DFS_O_CREAT 0x0000100
#define DFS_O_EXCL 0x0000200
#define DFS_O_TRUNC 0x0001000
#define DFS_O_APPEND 0x0002000
#define DFS_O_BINARY 0x0008000
#define DFS_O_DIRECTORY 0x0200000
#define DFS_O_RDONLY 0x0000000
#define DFS_O_WRONLY 0x0000001
#define DFS_O_RDWR 0x0000002
#define DFS_O_ACCMODE 0x0000003
#define DFS_O_CREAT 0x0000100
#define DFS_O_EXCL 0x0000200
#define DFS_O_TRUNC 0x0001000
#define DFS_O_APPEND 0x0002000
#define DFS_O_BINARY 0x0008000
#define DFS_O_DIRECTORY 0x0200000
/* File flags */
#define DFS_F_OPEN 0x01000000
#define DFS_F_DIRECTORY 0x02000000
#define DFS_F_EOF 0x04000000
#define DFS_F_ERR 0x08000000
#define DFS_F_OPEN 0x01000000
#define DFS_F_DIRECTORY 0x02000000
#define DFS_F_EOF 0x04000000
#define DFS_F_ERR 0x08000000
/* Seek flags */
#ifdef __CC_ARM
#include <stdio.h>
#define DFS_SEEK_SET SEEK_SET
#define DFS_SEEK_CUR SEEK_CUR
#define DFS_SEEK_END SEEK_END
#define DFS_SEEK_SET SEEK_SET
#define DFS_SEEK_CUR SEEK_CUR
#define DFS_SEEK_END SEEK_END
#elif defined(_MSC_VER)
#include <stdio.h>
#define DFS_SEEK_SET SEEK_SET
#define DFS_SEEK_CUR SEEK_CUR
#define DFS_SEEK_END SEEK_END
#define DFS_SEEK_SET SEEK_SET
#define DFS_SEEK_CUR SEEK_CUR
#define DFS_SEEK_END SEEK_END
#else
#define DFS_SEEK_SET 0
#define DFS_SEEK_CUR 1
#define DFS_SEEK_END 2
#define DFS_SEEK_SET 0
#define DFS_SEEK_CUR 1
#define DFS_SEEK_END 2
#endif
/* Stat codes */
#define DFS_S_IFMT 00170000
#define DFS_S_IFSOCK 0140000
#define DFS_S_IFLNK 0120000
#define DFS_S_IFREG 0100000
#define DFS_S_IFBLK 0060000
#define DFS_S_IFDIR 0040000
#define DFS_S_IFCHR 0020000
#define DFS_S_IFIFO 0010000
#define DFS_S_ISUID 0004000
#define DFS_S_ISGID 0002000
#define DFS_S_ISVTX 0001000
#define DFS_S_IFMT 00170000
#define DFS_S_IFSOCK 0140000
#define DFS_S_IFLNK 0120000
#define DFS_S_IFREG 0100000
#define DFS_S_IFBLK 0060000
#define DFS_S_IFDIR 0040000
#define DFS_S_IFCHR 0020000
#define DFS_S_IFIFO 0010000
#define DFS_S_ISUID 0004000
#define DFS_S_ISGID 0002000
#define DFS_S_ISVTX 0001000
#define DFS_S_ISLNK(m) (((m) & DFS_S_IFMT) == DFS_S_IFLNK)
#define DFS_S_ISREG(m) (((m) & DFS_S_IFMT) == DFS_S_IFREG)
#define DFS_S_ISDIR(m) (((m) & DFS_S_IFMT) == DFS_S_IFDIR)
#define DFS_S_ISCHR(m) (((m) & DFS_S_IFMT) == DFS_S_IFCHR)
#define DFS_S_ISBLK(m) (((m) & DFS_S_IFMT) == DFS_S_IFBLK)
#define DFS_S_ISFIFO(m) (((m) & DFS_S_IFMT) == DFS_S_IFIFO)
#define DFS_S_ISSOCK(m) (((m) & DFS_S_IFMT) == DFS_S_IFSOCK)
#define DFS_S_ISLNK(m) (((m) & DFS_S_IFMT) == DFS_S_IFLNK)
#define DFS_S_ISREG(m) (((m) & DFS_S_IFMT) == DFS_S_IFREG)
#define DFS_S_ISDIR(m) (((m) & DFS_S_IFMT) == DFS_S_IFDIR)
#define DFS_S_ISCHR(m) (((m) & DFS_S_IFMT) == DFS_S_IFCHR)
#define DFS_S_ISBLK(m) (((m) & DFS_S_IFMT) == DFS_S_IFBLK)
#define DFS_S_ISFIFO(m) (((m) & DFS_S_IFMT) == DFS_S_IFIFO)
#define DFS_S_ISSOCK(m) (((m) & DFS_S_IFMT) == DFS_S_IFSOCK)
#define DFS_S_IRWXU 00700
#define DFS_S_IRUSR 00400
#define DFS_S_IWUSR 00200
#define DFS_S_IXUSR 00100
#define DFS_S_IRWXU 00700
#define DFS_S_IRUSR 00400
#define DFS_S_IWUSR 00200
#define DFS_S_IXUSR 00100
#define DFS_S_IRWXG 00070
#define DFS_S_IRGRP 00040
#define DFS_S_IWGRP 00020
#define DFS_S_IXGRP 00010
#define DFS_S_IRWXG 00070
#define DFS_S_IRGRP 00040
#define DFS_S_IWGRP 00020
#define DFS_S_IXGRP 00010
#define DFS_S_IRWXO 00007
#define DFS_S_IROTH 00004
#define DFS_S_IWOTH 00002
#define DFS_S_IXOTH 00001
#define DFS_S_IRWXO 00007
#define DFS_S_IROTH 00004
#define DFS_S_IWOTH 00002
#define DFS_S_IXOTH 00001
struct stat
{
rt_device_t st_dev;
rt_uint16_t st_mode;
rt_uint32_t st_size;
rt_time_t st_mtime;
rt_uint32_t st_blksize;
rt_device_t st_dev;
rt_uint16_t st_mode;
rt_uint32_t st_size;
rt_time_t st_mtime;
rt_uint32_t st_blksize;
};
struct statfs
{
rt_size_t f_bsize; /* block size */
rt_size_t f_blocks; /* total data blocks in file system */
rt_size_t f_bfree; /* free blocks in file system */
rt_size_t f_bsize; /* block size */
rt_size_t f_blocks; /* total data blocks in file system */
rt_size_t f_bfree; /* free blocks in file system */
};
/* File types */
#define FT_REGULAR 0 /* regular file */
#define FT_SOCKET 1 /* socket file */
#define FT_DIRECTORY 2 /* directory */
#define FT_USER 3 /* user defined */
#define FT_REGULAR 0 /* regular file */
#define FT_SOCKET 1 /* socket file */
#define FT_DIRECTORY 2 /* directory */
#define FT_USER 3 /* user defined */
/* Dirent types */
#define DFS_DT_UNKNOWN 0x00
#define DFS_DT_REG 0x01
#define DFS_DT_DIR 0x02
#define DFS_DT_UNKNOWN 0x00
#define DFS_DT_REG 0x01
#define DFS_DT_DIR 0x02
struct dirent
{
rt_uint8_t d_type; /* The type of the file */
rt_uint8_t d_namlen; /* The length of the not including the terminating null file name */
rt_uint16_t d_reclen; /* length of this record */
char d_name[DFS_PATH_MAX]; /* The null-terminated file name */
rt_uint8_t d_type; /* The type of the file */
rt_uint8_t d_namlen; /* The length of the not including the terminating null file name */
rt_uint16_t d_reclen; /* length of this record */
char d_name[DFS_PATH_MAX]; /* The null-terminated file name */
};
#endif
/* file descriptor */
struct dfs_fd
{
char *path; /* Name (below mount point) */
int type; /* Type (regular or socket) */
int ref_count; /* Descriptor reference count */
char *path; /* Name (below mount point) */
int type; /* Type (regular or socket) */
int ref_count; /* Descriptor reference count */
struct dfs_filesystem *fs; /* Resident file system */
struct dfs_filesystem *fs; /* Resident file system */
rt_uint32_t flags; /* Descriptor flags */
rt_size_t size; /* Size in bytes */
rt_off_t pos; /* Current file position */
rt_uint32_t flags; /* Descriptor flags */
rt_size_t size; /* Size in bytes */
rt_off_t pos; /* Current file position */
void *data; /* Specific file system data */
void *data; /* Specific file system data */
};
#endif
components/dfs/include/dfs_elm.h
+1 -1
View File
@@ -1,7 +1,7 @@
/*
* File : dfs_elm.h
* This file is part of Device File System in RT-Thread RTOS
* COPYRIGHT (C) 2008-2011, RT-Thread Development Team
* COPYRIGHT (C) 2008-2012, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
components/dfs/include/dfs_file.h
+4 -4
View File
@@ -1,7 +1,7 @@
/*
* File : dfs_file.c
* File : dfs_file.h
* This file is part of Device File System in RT-Thread RTOS
* COPYRIGHT (C) 2004-2011, RT-Thread Development Team
* COPYRIGHT (C) 2004-2012, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
@@ -12,8 +12,8 @@
* 2005-01-26 Bernard The first version.
*/
#ifndef __DFS_RAW_H__
#define __DFS_RAW_H__
#ifndef __DFS_FILE_H__
#define __DFS_FILE_H__
#include <dfs_def.h>
#include <dfs.h>
components/dfs/include/dfs_fs.h
+38 -34
View File
@@ -1,7 +1,7 @@
/*
* File : dfs_fs.h
* This file is part of Device File System in RT-Thread RTOS
* COPYRIGHT (C) 2004-2011, RT-Thread Development Team
* COPYRIGHT (C) 2004-2012, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
@@ -17,8 +17,8 @@
#include <dfs_def.h>
#define DFS_FS_FLAG_DEFAULT 0x00 /* default flag */
#define DFS_FS_FLAG_FULLPATH 0x01 /* set full path to underlaying file system */
#define DFS_FS_FLAG_DEFAULT 0x00 /* default flag */
#define DFS_FS_FLAG_FULLPATH 0x01 /* set full path to underlaying file system */
/* Pre-declaration */
struct dfs_filesystem;
@@ -27,58 +27,62 @@ struct dfs_fd;
/* File system operations struct */
struct dfs_filesystem_operation
{
char *name;
rt_uint32_t flags; /* flags for file system operations */
char *name;
rt_uint32_t flags; /* flags for file system operations */
/* mount and unmount file system */
int (*mount) (struct dfs_filesystem *fs, unsigned long rwflag, const void *data);
int (*unmount) (struct dfs_filesystem *fs);
/* mount and unmount file system */
int (*mount) (struct dfs_filesystem *fs, unsigned long rwflag, const void *data);
int (*unmount) (struct dfs_filesystem *fs);
/* make a file system */
int (*mkfs) (const char *device_name);
int (*statfs) (struct dfs_filesystem *fs, struct statfs *buf);
/* make a file system */
int (*mkfs) (const char *device_name);
int (*statfs) (struct dfs_filesystem *fs, struct statfs *buf);
int (*open) (struct dfs_fd *fd);
int (*close) (struct dfs_fd *fd);
int (*ioctl) (struct dfs_fd *fd, int cmd, void *args);
int (*read) (struct dfs_fd *fd, void *buf, rt_size_t count);
int (*write) (struct dfs_fd *fd, const void *buf, rt_size_t count);
int (*flush) (struct dfs_fd *fd);
int (*lseek) (struct dfs_fd *fd, rt_off_t offset);
int (*getdents) (struct dfs_fd *fd, struct dirent *dirp, rt_uint32_t count);
int (*open) (struct dfs_fd *fd);
int (*close) (struct dfs_fd *fd);
int (*ioctl) (struct dfs_fd *fd, int cmd, void *args);
int (*read) (struct dfs_fd *fd, void *buf, rt_size_t count);
int (*write) (struct dfs_fd *fd, const void *buf, rt_size_t count);
int (*flush) (struct dfs_fd *fd);
int (*lseek) (struct dfs_fd *fd, rt_off_t offset);
int (*getdents) (struct dfs_fd *fd, struct dirent *dirp, rt_uint32_t count);
int (*unlink) (struct dfs_filesystem *fs, const char *pathname);
int (*stat) (struct dfs_filesystem *fs, const char *filename, struct stat *buf);
int (*rename) (struct dfs_filesystem *fs, const char *oldpath, const char *newpath);
int (*unlink) (struct dfs_filesystem *fs, const char *pathname);
int (*stat) (struct dfs_filesystem *fs, const char *filename, struct stat *buf);
int (*rename) (struct dfs_filesystem *fs, const char *oldpath, const char *newpath);
};
/* Mounted file system */
struct dfs_filesystem
{
rt_device_t dev_id; /* Attached device */
rt_device_t dev_id; /* Attached device */
char *path; /* File system mount point */
const struct dfs_filesystem_operation *ops; /* Operations for file system type */
char *path; /* File system mount point */
const struct dfs_filesystem_operation *ops; /* Operations for file system type */
void *data; /* Specific file system data */
void *data; /* Specific file system data */
};
/* file system partition table */
struct dfs_partition
{
rt_uint8_t type; /* file system type */
rt_off_t offset; /* partition start offset */
rt_size_t size; /* partition size */
rt_sem_t lock;
rt_uint8_t type; /* file system type */
rt_off_t offset; /* partition start offset */
rt_size_t size; /* partition size */
rt_sem_t lock;
};
int dfs_register(const struct dfs_filesystem_operation *ops);
struct dfs_filesystem *dfs_filesystem_lookup(const char *path);
rt_err_t dfs_filesystem_get_partition(struct dfs_partition *part, rt_uint8_t *buf, rt_uint32_t pindex);
rt_err_t dfs_filesystem_get_partition(struct dfs_partition *part,
rt_uint8_t *buf,
rt_uint32_t pindex);
int dfs_mount(const char *device_name, const char *path,
const char *filesystemtype, rt_uint32_t rwflag, const
void *data);
int dfs_mount(const char *device_name,
const char *path,
const char *filesystemtype,
rt_uint32_t rwflag,
const void *data);
int dfs_unmount(const char *specialfile);
/* extern variable */
components/dfs/include/dfs_init.h
+1 -1
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@@ -1,7 +1,7 @@
/*
* File : dfs_init.h
* This file is part of Device File System in RT-Thread RTOS
* COPYRIGHT (C) 2004-2011, RT-Thread Development Team
* COPYRIGHT (C) 2004-2012, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
components/dfs/include/dfs_posix.h
+48 -48
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@@ -1,7 +1,7 @@
/*
* File : dfs_def.h
* File : dfs_posix.h
* This file is part of Device File System in RT-Thread RTOS
* COPYRIGHT (C) 2004-2011, RT-Thread Development Team
* COPYRIGHT (C) 2004-2012, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
@@ -21,68 +21,68 @@
#include <dfs_def.h>
#ifndef RT_USING_NEWLIB
#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_BINARY DFS_O_BINARY
#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_BINARY DFS_O_BINARY
#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_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_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_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_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 S_IRWXO DFS_S_IRWXO
#define S_IROTH DFS_S_IROTH
#define S_IWOTH DFS_S_IWOTH
#define S_IXOTH DFS_S_IXOTH
#if defined(__CC_ARM)
#include <stdio.h>
#elif defined(_MSC_VER)
#include <stdio.h>
#else
#define SEEK_SET DFS_SEEK_SET
#define SEEK_CUR DFS_SEEK_CUR
#define SEEK_END DFS_SEEK_END
#define SEEK_SET DFS_SEEK_SET
#define SEEK_CUR DFS_SEEK_CUR
#define SEEK_END DFS_SEEK_END
#endif
typedef struct
{
int fd; /* directory file */
char buf[512];
int num;
int cur;
int fd; /* directory file */
char buf[512];
int num;
int cur;
} DIR;
/* directory api*/
components/dfs/src/dfs.c
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components/dfs/src/dfs_file.c
+374 -362
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components/dfs/src/dfs_fs.c
+317 -291
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components/dfs/src/dfs_posix.c
+372 -360
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