diff options
Diffstat (limited to 'filesystem/dfs/include')
| -rw-r--r-- | filesystem/dfs/include/dfs_cache.h | 41 | ||||
| -rw-r--r-- | filesystem/dfs/include/dfs_def.h | 173 | ||||
| -rw-r--r-- | filesystem/dfs/include/dfs_efs.h | 29 | ||||
| -rw-r--r-- | filesystem/dfs/include/dfs_fat.h | 29 | ||||
| -rw-r--r-- | filesystem/dfs/include/dfs_fs.h | 87 | ||||
| -rw-r--r-- | filesystem/dfs/include/dfs_init.h | 42 | ||||
| -rw-r--r-- | filesystem/dfs/include/dfs_posix.h | 100 | ||||
| -rw-r--r-- | filesystem/dfs/include/dfs_raw.h | 38 | ||||
| -rw-r--r-- | filesystem/dfs/include/dfs_util.h | 35 |
9 files changed, 574 insertions, 0 deletions
diff --git a/filesystem/dfs/include/dfs_cache.h b/filesystem/dfs/include/dfs_cache.h new file mode 100644 index 0000000000..4321664e23 --- /dev/null +++ b/filesystem/dfs/include/dfs_cache.h @@ -0,0 +1,41 @@ +#ifndef __DFS_CACHE_H__
+#define __DFS_CACHE_H__
+
+#include <rtthread.h>
+
+#define IOMAN_STATUS_ATTR_VALIDDATA 0
+#define IOMAN_STATUS_ATTR_USERBUFFER 1
+#define IOMAN_STATUS_ATTR_WRITE 2
+
+#define IOM_MODE_READONLY 1
+#define IOM_MODE_READWRITE 2
+#define IOM_MODE_EXP_REQ 4
+
+#define DFS_SECTOR_SIZE 512
+
+struct _IOManager
+{
+ rt_device_t device;
+ rt_uint8_t numbuf;
+
+ rt_uint32_t sector[DFS_CACHE_MAX_NUM];
+ rt_uint8_t status[DFS_CACHE_MAX_NUM];
+ rt_uint8_t usage [DFS_CACHE_MAX_NUM];
+
+ /* cache FIFO */
+ rt_uint8_t ring_fifo[DFS_CACHE_MAX_NUM];
+
+ /* cache buffer */
+ rt_uint8_t cache[DFS_CACHE_MAX_NUM][DFS_SECTOR_SIZE];
+};
+typedef struct _IOManager IOManager;
+
+rt_err_t ioman_init(IOManager* ioman); +rt_uint8_t* ioman_getSector(IOManager *ioman, rt_uint32_t address, rt_uint8_t mode); +rt_err_t ioman_releaseSector(IOManager *ioman, rt_uint8_t* buf); +rt_err_t ioman_flushRange(IOManager *ioman, rt_uint32_t address_low, rt_uint32_t address_high);
+ +rt_err_t ioman_directSectorRead(IOManager *ioman, rt_uint32_t address, rt_uint8_t* buf, rt_uint32_t numsector); +rt_err_t ioman_directSectorWrite(IOManager *ioman, rt_uint32_t address, rt_uint8_t* buf, rt_uint32_t numsector); + +#endif
diff --git a/filesystem/dfs/include/dfs_def.h b/filesystem/dfs/include/dfs_def.h new file mode 100644 index 0000000000..27b05e20e0 --- /dev/null +++ b/filesystem/dfs/include/dfs_def.h @@ -0,0 +1,173 @@ +/* ++------------------------------------------------------------------------------ +| Device FileSystem ++------------------------------------------------------------------------------ +| Copyright 2004, 2005 www.fayfayspace.org. +| All rights reserved. +|------------------------------------------------------------------------------ +| File : dfs_def.h, the definitions of Device FileSystem +|------------------------------------------------------------------------------ +| Chang Logs: +| Date Author notes +| 2004-10-01 ffxz The first version. +| 2004-10-14 ffxz Clean up the code. +| 2005-01-22 ffxz Clean up the code, port to MinGW ++------------------------------------------------------------------------------ +*/ + +#ifndef __DFS_DEF_H__ +#define __DFS_DEF_H__ + +#include <rtthread.h> +#include <dfs_config.h> + +#if defined(RT_USING_NEWLIB) || defined (RT_USING_MINILIBC) +#include <string.h> +#endif + +#ifndef __D_FS__ +#define __D_FS__ +#endif + +/* Device error codes */ +#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_EAGIAN 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_EMMOUNT 128 /* Filesystem table full */ + +/* Operation flags */ +#define DFS_O_RDONLY 0000000 +#define DFS_O_WRONLY 0000001 +#define DFS_O_RDWR 0000002 +#define DFS_O_ACCMODE 0000003 +#define DFS_O_CREAT 0000100 +#define DFS_O_EXCL 0000200 +#define DFS_O_TRUNC 0001000 +#define DFS_O_APPEND 0002000 +#define DFS_O_DIRECTORY 0200000 + +/* File flags */ +#define DFS_F_OPEN 0x01000000 +#define DFS_F_DIRECTORY 0x02000000 +#define DFS_F_EOF 0x04000000 +#define DFS_F_ERR 0x08000000 + +/* Seek flags */ +#define DFS_SEEK_SET 0 +#define DFS_SEEK_CUR 1 +#define DFS_SEEK_END 2 + +/* 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_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_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 DEVICE_GETGEOME 0 +#define DEVICE_GETINFO 1 +#define DEVICE_FORMAT 2 +#define DEVICE_CLEAN_SECTOR 3 + +struct device_geometry +{ + rt_uint32_t sector_count; /* count of sectors */ + rt_uint32_t cylinder_count; /* count of cylinder */ + rt_uint32_t sectors_per_track; /* number of sectors per track */ + rt_uint32_t head_count; /* count of head */ + rt_uint32_t bytes_per_sector; /* number of bytes per sector */ +}; + +struct dfs_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; +}; +#define stat dfs_stat + +/* File types */ +#define FT_REGULAR 0 +#define FT_SOCKET 1 +#define FT_DIRECTORY 2 + +/* file descriptor */ +struct dfs_fd +{ + char path[DFS_PATH_MAX + 1];/* Name (below mount point) */ + int type; /* Type (regular or socket) */ + int ref_count; /* Descriptor reference count */ + + 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 */ + + void *data; /* Specific file system data */ +}; + +#define DFS_DT_UNKNOWN 0x00 +#define DFS_DT_REG 0x01 +#define DFS_DT_DIR 0x02 + +struct dfs_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[256]; /* The null-terminated file name */ +}; +#define dirent dfs_dirent + +struct dfs_session +{ + rt_mailbox_t mbox; +}; + +#endif diff --git a/filesystem/dfs/include/dfs_efs.h b/filesystem/dfs/include/dfs_efs.h new file mode 100644 index 0000000000..122f33a8ac --- /dev/null +++ b/filesystem/dfs/include/dfs_efs.h @@ -0,0 +1,29 @@ +/*
++------------------------------------------------------------------------------
+| Project : Device Filesystem
++------------------------------------------------------------------------------
+| Copyright 2004, 2005 www.fayfayspace.org.
+| All rights reserved.
+|------------------------------------------------------------------------------
+| File : dfs_efs.h
+|------------------------------------------------------------------------------
+| Chang Logs:
+| Date Author Notes
+| 2008-08-30 Yi.Qiu
++------------------------------------------------------------------------------
+*/
+
+#ifndef __DFS_EFS_H__
+#define __DFS_EFS_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int efsl_init(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/filesystem/dfs/include/dfs_fat.h b/filesystem/dfs/include/dfs_fat.h new file mode 100644 index 0000000000..65af6cebb3 --- /dev/null +++ b/filesystem/dfs/include/dfs_fat.h @@ -0,0 +1,29 @@ +/* ++------------------------------------------------------------------------------ +| Project : Device Filesystem ++------------------------------------------------------------------------------ +| Copyright 2004, 2005 www.fayfayspace.org. +| All rights reserved. +|------------------------------------------------------------------------------ +| File : dfs_fat.h, FAT 12/16/32 file system definitions +|------------------------------------------------------------------------------ +| Chang Logs: +| Date Author Notes +| 2003-03-30 ffxz ++------------------------------------------------------------------------------ +*/ + +#ifndef __DFS_FAT_H__ +#define __DFS_FAT_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +int fatfs_init(void); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/filesystem/dfs/include/dfs_fs.h b/filesystem/dfs/include/dfs_fs.h new file mode 100644 index 0000000000..4299e0d6ba --- /dev/null +++ b/filesystem/dfs/include/dfs_fs.h @@ -0,0 +1,87 @@ +/*
++------------------------------------------------------------------------------
+| 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];
+
+ int (*mount) (struct dfs_filesystem* fs);
+ int (*unmount) (struct dfs_filesystem* fs);
+
+ 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 (*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);
+ 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
diff --git a/filesystem/dfs/include/dfs_init.h b/filesystem/dfs/include/dfs_init.h new file mode 100644 index 0000000000..712ce61156 --- /dev/null +++ b/filesystem/dfs/include/dfs_init.h @@ -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
diff --git a/filesystem/dfs/include/dfs_posix.h b/filesystem/dfs/include/dfs_posix.h new file mode 100644 index 0000000000..a6ddfe1474 --- /dev/null +++ b/filesystem/dfs/include/dfs_posix.h @@ -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
diff --git a/filesystem/dfs/include/dfs_raw.h b/filesystem/dfs/include/dfs_raw.h new file mode 100644 index 0000000000..dd6bfb0cad --- /dev/null +++ b/filesystem/dfs/include/dfs_raw.h @@ -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
diff --git a/filesystem/dfs/include/dfs_util.h b/filesystem/dfs/include/dfs_util.h new file mode 100644 index 0000000000..948abe09cc --- /dev/null +++ b/filesystem/dfs/include/dfs_util.h @@ -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
|