mirror of
https://github.com/RT-Thread/rt-thread.git
synced 2026-09-20 17:44:20 +08:00
import RT-Thread RTOS 0.3.x to Google SVN
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong
@@ -0,0 +1,41 @@
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#ifndef __DFS_CACHE_H__
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#define __DFS_CACHE_H__
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#include <rtthread.h>
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#define IOMAN_STATUS_ATTR_VALIDDATA 0
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#define IOMAN_STATUS_ATTR_USERBUFFER 1
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#define IOMAN_STATUS_ATTR_WRITE 2
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#define IOM_MODE_READONLY 1
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#define IOM_MODE_READWRITE 2
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#define IOM_MODE_EXP_REQ 4
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#define DFS_SECTOR_SIZE 512
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struct _IOManager
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{
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rt_device_t device;
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rt_uint8_t numbuf;
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rt_uint32_t sector[DFS_CACHE_MAX_NUM];
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rt_uint8_t status[DFS_CACHE_MAX_NUM];
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rt_uint8_t usage [DFS_CACHE_MAX_NUM];
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/* cache FIFO */
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rt_uint8_t ring_fifo[DFS_CACHE_MAX_NUM];
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/* cache buffer */
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rt_uint8_t cache[DFS_CACHE_MAX_NUM][DFS_SECTOR_SIZE];
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};
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typedef struct _IOManager IOManager;
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rt_err_t ioman_init(IOManager* ioman);
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rt_uint8_t* ioman_getSector(IOManager *ioman, rt_uint32_t address, rt_uint8_t mode);
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rt_err_t ioman_releaseSector(IOManager *ioman, rt_uint8_t* buf);
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rt_err_t ioman_flushRange(IOManager *ioman, rt_uint32_t address_low, rt_uint32_t address_high);
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rt_err_t ioman_directSectorRead(IOManager *ioman, rt_uint32_t address, rt_uint8_t* buf, rt_uint32_t numsector);
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rt_err_t ioman_directSectorWrite(IOManager *ioman, rt_uint32_t address, rt_uint8_t* buf, rt_uint32_t numsector);
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#endif
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@@ -0,0 +1,173 @@
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/*
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+------------------------------------------------------------------------------
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| Device FileSystem
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+------------------------------------------------------------------------------
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| Copyright 2004, 2005 www.fayfayspace.org.
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| All rights reserved.
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||||
|------------------------------------------------------------------------------
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| File : dfs_def.h, the definitions of Device FileSystem
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|------------------------------------------------------------------------------
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||||
| Chang Logs:
|
||||
| Date Author notes
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||||
| 2004-10-01 ffxz The first version.
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| 2004-10-14 ffxz Clean up the code.
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| 2005-01-22 ffxz Clean up the code, port to MinGW
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+------------------------------------------------------------------------------
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*/
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#ifndef __DFS_DEF_H__
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#define __DFS_DEF_H__
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#include <rtthread.h>
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#include <dfs_config.h>
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#if defined(RT_USING_NEWLIB) || defined (RT_USING_MINILIBC)
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#include <string.h>
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#endif
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#ifndef __D_FS__
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#define __D_FS__
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#endif
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/* Device error codes */
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#define DFS_STATUS_ENOENT 2 /* No such file or directory */
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#define DFS_STATUS_EIO 5 /* I/O error */
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#define DFS_STATUS_ENXIO 6 /* No such device or address */
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#define DFS_STATUS_EBADF 9 /* Bad file number */
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#define DFS_STATUS_EAGIAN 11 /* Try again */
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#define DFS_STATUS_ENOMEM 12 /* no memory */
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#define DFS_STATUS_EBUSY 16 /* Device or resource busy */
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#define DFS_STATUS_EEXIST 17 /* File exists */
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#define DFS_STATUS_EXDEV 18 /* Cross-device link */
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#define DFS_STATUS_ENODEV 19 /* No such device */
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#define DFS_STATUS_ENOTDIR 20 /* Not a directory */
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#define DFS_STATUS_EISDIR 21 /* Is a directory */
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#define DFS_STATUS_EINVAL 22 /* Invalid argument */
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#define DFS_STATUS_ENOSPC 28 /* No space left on device */
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#define DFS_STATUS_EROFS 30 /* Read-only file system */
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#define DFS_STATUS_ENOSYS 38 /* Function not implemented */
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#define DFS_STATUS_ENOTEMPTY 39 /* Directory not empty */
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#define DFS_STATUS_EMMOUNT 128 /* Filesystem table full */
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/* Operation flags */
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#define DFS_O_RDONLY 0000000
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#define DFS_O_WRONLY 0000001
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#define DFS_O_RDWR 0000002
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#define DFS_O_ACCMODE 0000003
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#define DFS_O_CREAT 0000100
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#define DFS_O_EXCL 0000200
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#define DFS_O_TRUNC 0001000
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#define DFS_O_APPEND 0002000
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#define DFS_O_DIRECTORY 0200000
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/* File flags */
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#define DFS_F_OPEN 0x01000000
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#define DFS_F_DIRECTORY 0x02000000
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#define DFS_F_EOF 0x04000000
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#define DFS_F_ERR 0x08000000
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/* Seek flags */
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#define DFS_SEEK_SET 0
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#define DFS_SEEK_CUR 1
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#define DFS_SEEK_END 2
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/* Stat codes */
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#define DFS_S_IFMT 00170000
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#define DFS_S_IFSOCK 0140000
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#define DFS_S_IFLNK 0120000
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#define DFS_S_IFREG 0100000
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#define DFS_S_IFBLK 0060000
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#define DFS_S_IFDIR 0040000
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#define DFS_S_IFCHR 0020000
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#define DFS_S_IFIFO 0010000
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#define DFS_S_ISUID 0004000
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#define DFS_S_ISGID 0002000
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#define DFS_S_ISVTX 0001000
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#define DFS_S_ISLNK(m) (((m) & DFS_S_IFMT) == DFS_S_IFLNK)
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#define DFS_S_ISREG(m) (((m) & DFS_S_IFMT) == DFS_S_IFREG)
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#define DFS_S_ISDIR(m) (((m) & DFS_S_IFMT) == DFS_S_IFDIR)
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#define DFS_S_ISCHR(m) (((m) & DFS_S_IFMT) == DFS_S_IFCHR)
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#define DFS_S_ISBLK(m) (((m) & DFS_S_IFMT) == DFS_S_IFBLK)
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#define DFS_S_ISFIFO(m) (((m) & DFS_S_IFMT) == DFS_S_IFIFO)
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#define DFS_S_ISSOCK(m) (((m) & DFS_S_IFMT) == DFS_S_IFSOCK)
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#define DFS_S_IRWXU 00700
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#define DFS_S_IRUSR 00400
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#define DFS_S_IWUSR 00200
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#define DFS_S_IXUSR 00100
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#define DFS_S_IRWXG 00070
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#define DFS_S_IRGRP 00040
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#define DFS_S_IWGRP 00020
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#define DFS_S_IXGRP 00010
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#define DFS_S_IRWXO 00007
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#define DFS_S_IROTH 00004
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#define DFS_S_IWOTH 00002
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#define DFS_S_IXOTH 00001
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#define DEVICE_GETGEOME 0
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#define DEVICE_GETINFO 1
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#define DEVICE_FORMAT 2
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#define DEVICE_CLEAN_SECTOR 3
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struct device_geometry
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{
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rt_uint32_t sector_count; /* count of sectors */
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rt_uint32_t cylinder_count; /* count of cylinder */
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rt_uint32_t sectors_per_track; /* number of sectors per track */
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rt_uint32_t head_count; /* count of head */
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rt_uint32_t bytes_per_sector; /* number of bytes per sector */
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};
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struct dfs_stat
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{
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rt_device_t st_dev;
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rt_uint16_t st_mode;
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rt_uint32_t st_size;
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rt_time_t st_mtime;
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rt_uint32_t st_blksize;
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};
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#define stat dfs_stat
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/* File types */
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#define FT_REGULAR 0
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#define FT_SOCKET 1
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#define FT_DIRECTORY 2
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/* file descriptor */
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struct dfs_fd
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{
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char path[DFS_PATH_MAX + 1];/* Name (below mount point) */
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int type; /* Type (regular or socket) */
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int ref_count; /* Descriptor reference count */
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struct dfs_filesystem* fs; /* Resident file system */
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rt_uint32_t flags; /* Descriptor flags */
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rt_size_t size; /* Size in bytes */
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rt_off_t pos; /* Current file position */
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void *data; /* Specific file system data */
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};
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#define DFS_DT_UNKNOWN 0x00
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#define DFS_DT_REG 0x01
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#define DFS_DT_DIR 0x02
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struct dfs_dirent
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{
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rt_uint8_t d_type; /* The type of the file */
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rt_uint8_t d_namlen; /* The length of the not including the terminating null file name */
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rt_uint16_t d_reclen; /* length of this record */
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char d_name[256]; /* The null-terminated file name */
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};
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#define dirent dfs_dirent
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struct dfs_session
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{
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rt_mailbox_t mbox;
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};
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#endif
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@@ -0,0 +1,29 @@
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/*
|
||||
+------------------------------------------------------------------------------
|
||||
| Project : Device Filesystem
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+------------------------------------------------------------------------------
|
||||
| Copyright 2004, 2005 www.fayfayspace.org.
|
||||
| All rights reserved.
|
||||
|------------------------------------------------------------------------------
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| File : dfs_efs.h
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|------------------------------------------------------------------------------
|
||||
| Chang Logs:
|
||||
| Date Author Notes
|
||||
| 2008-08-30 Yi.Qiu
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+------------------------------------------------------------------------------
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*/
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#ifndef __DFS_EFS_H__
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#define __DFS_EFS_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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int efsl_init(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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@@ -0,0 +1,29 @@
|
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/*
|
||||
+------------------------------------------------------------------------------
|
||||
| Project : Device Filesystem
|
||||
+------------------------------------------------------------------------------
|
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| Copyright 2004, 2005 www.fayfayspace.org.
|
||||
| All rights reserved.
|
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|------------------------------------------------------------------------------
|
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| File : dfs_fat.h, FAT 12/16/32 file system definitions
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|------------------------------------------------------------------------------
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| Chang Logs:
|
||||
| Date Author Notes
|
||||
| 2003-03-30 ffxz
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+------------------------------------------------------------------------------
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*/
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#ifndef __DFS_FAT_H__
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#define __DFS_FAT_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
|
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|
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int fatfs_init(void);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
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|
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#endif
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@@ -0,0 +1,87 @@
|
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/*
|
||||
+------------------------------------------------------------------------------
|
||||
| Project : Device Filesystem
|
||||
+------------------------------------------------------------------------------
|
||||
| Copyright 2004, 2005 www.fayfayspace.org.
|
||||
| All rights reserved.
|
||||
|------------------------------------------------------------------------------
|
||||
| File : dfs_fs.h, the filesystem related defines of Device FileSystem
|
||||
|------------------------------------------------------------------------------
|
||||
| Chang Logs:
|
||||
| Date Author Notes
|
||||
| 2005-02-22 ffxz The first version.
|
||||
+------------------------------------------------------------------------------
|
||||
*/
|
||||
#ifndef __DFS_FS_H__
|
||||
#define __DFS_FS_H__
|
||||
|
||||
#include <dfs_def.h>
|
||||
#include <dfs_config.h>
|
||||
|
||||
/* Pre-declaration */
|
||||
struct dfs_filesystem;
|
||||
struct dfs_fd;
|
||||
struct dfs_dirent;
|
||||
|
||||
/* File system operations struct */
|
||||
struct dfs_filesystem_operation
|
||||
{
|
||||
char name[DFS_FS_NAME_MAX + 1];
|
||||
|
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int (*mount) (struct dfs_filesystem* fs);
|
||||
int (*unmount) (struct dfs_filesystem* fs);
|
||||
|
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int (*open) (struct dfs_fd* fd);
|
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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 (*lseek) (struct dfs_fd* fd, rt_off_t offset);
|
||||
int (*getdents) (struct dfs_fd* fd, struct dfs_dirent* dirp, rt_uint32_t count);
|
||||
|
||||
int (*unlink) (struct dfs_filesystem* fs, const char* pathname);
|
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int (*stat) (struct dfs_filesystem* fs, const char* filename, struct dfs_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 */
|
||||
|
||||
char path[DFS_PATH_MAX + 1]; /* File system mount point */
|
||||
struct dfs_filesystem_operation* ops; /* Operations for file system type */
|
||||
rt_uint32_t block_id; /* Current block_id on attached device */
|
||||
|
||||
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;
|
||||
};
|
||||
|
||||
int dfs_register(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);
|
||||
|
||||
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 */
|
||||
extern struct dfs_filesystem_operation* filesystem_operation_table[];
|
||||
extern struct dfs_filesystem filesystem_table[];
|
||||
|
||||
extern rt_sem_t filesystem_table_lock;
|
||||
extern rt_sem_t filesystem_operation_table_lock;
|
||||
|
||||
extern char working_directory[];
|
||||
extern rt_sem_t working_directory_lock;
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,42 @@
|
||||
/*
|
||||
|
||||
+------------------------------------------------------------------------------
|
||||
|
||||
| Project : Device Filesystem
|
||||
|
||||
+------------------------------------------------------------------------------
|
||||
|
||||
| Copyright 2004, 2005 www.fayfayspace.org.
|
||||
|
||||
| All rights reserved.
|
||||
|
||||
|------------------------------------------------------------------------------
|
||||
|
||||
| File : dfs_init.h, the initilization definitions of Device FileSystem
|
||||
|------------------------------------------------------------------------------
|
||||
| Chang Logs:
|
||||
|
||||
| Date Author Notes
|
||||
|
||||
| 2005-02-21 ffxz The first version.
|
||||
+------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
#ifndef __DFS_INIT_H__
|
||||
#define __DFS_INIT_H__
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* initilization of dfs */
|
||||
void dfs_init(void);
|
||||
|
||||
/* initilization of dfs with filesystem server */
|
||||
void dfs_server_init(void);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,100 @@
|
||||
/*
|
||||
+------------------------------------------------------------------------------
|
||||
| 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;
|
||||
rt_sem_t *sem;
|
||||
} 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
|
||||
@@ -0,0 +1,38 @@
|
||||
/*
|
||||
+------------------------------------------------------------------------------
|
||||
| Project : Device Filesystem
|
||||
+------------------------------------------------------------------------------
|
||||
| Copyright 2004, 2005 www.fayfayspace.org.
|
||||
| All rights reserved.
|
||||
|------------------------------------------------------------------------------
|
||||
| File : dfs_raw.h, the raw APIs of Device FileSystem
|
||||
|------------------------------------------------------------------------------
|
||||
| Chang Logs:
|
||||
| Date Author Notes
|
||||
| 2005-01-26 ffxz The first version
|
||||
+------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
#ifndef __DFS_RAW_H__
|
||||
#define __DFS_RAW_H__
|
||||
|
||||
#include <dfs_def.h>
|
||||
#include <dfs_fs.h>
|
||||
|
||||
int dfile_raw_open(struct dfs_fd* fd, const char *path, int flags);
|
||||
int dfile_raw_close(struct dfs_fd* fd);
|
||||
int dfile_raw_ioctl(struct dfs_fd* fd, int cmd, void *args);
|
||||
int dfile_raw_read(struct dfs_fd* fd, void *buf, rt_size_t len);
|
||||
int dfile_raw_getdents(struct dfs_fd* fd, struct dfs_dirent* dirp, rt_size_t nbytes);
|
||||
int dfile_raw_unlink(const char *path);
|
||||
int dfile_raw_write(struct dfs_fd* fd, const void *buf, rt_size_t len);
|
||||
int dfile_raw_lseek(struct dfs_fd* fd, rt_off_t offset);
|
||||
int dfile_raw_stat(const char *path, struct dfs_stat *buf);
|
||||
int dfile_raw_rename(const char* oldpath, const char* newpath);
|
||||
|
||||
/* FD APIs */
|
||||
int fd_new(void);
|
||||
struct dfs_fd* fd_get(int fd);
|
||||
void fd_put(struct dfs_fd* fd);
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,35 @@
|
||||
/*
|
||||
+------------------------------------------------------------------------------
|
||||
| Project : Device Filesystem
|
||||
+------------------------------------------------------------------------------
|
||||
| Copyright 2004, 2005 www.fayfayspace.org.
|
||||
| All rights reserved.
|
||||
|------------------------------------------------------------------------------
|
||||
| File : dfs_util.h, some misc definitions of Device FileSystem
|
||||
|------------------------------------------------------------------------------
|
||||
| Chang Logs:
|
||||
| Date Author Notes
|
||||
| 2005-01-26 ffxz The first version
|
||||
+------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
#ifndef __DFS_UTIL_H__
|
||||
#define __DFS_UTIL_H__
|
||||
|
||||
#include <dfs_def.h>
|
||||
|
||||
int dir_name(const char* path, char* dirname, int len);
|
||||
int file_name(const char* path, char* filename, int len);
|
||||
|
||||
int next_dir_name(const char* path, int pos, char* next);
|
||||
void build_fullpath(const char *directory, const char *filename, char *fullpath);
|
||||
int str_is_prefix(const char* prefix, const char* str);
|
||||
|
||||
#if !defined(RT_USING_MINILIBC) && !defined(RT_USING_NEWLIB)
|
||||
char *strrchr(const char *t, int c);
|
||||
#if defined (__ARMCC_VERSION) && (__ARMCC_VERSION / 10000 < 35)
|
||||
int strncasecmp(const char* s1, const char* s2, rt_size_t len);
|
||||
#endif /* end of __ARMCC_VERSION */
|
||||
#endif
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user