#define _FS_H
#include <common.h>
+#include <rtc.h>
+
+struct cmd_tbl;
#define FS_TYPE_ANY 0
#define FS_TYPE_FAT 1
#define FS_TYPE_SANDBOX 3
#define FS_TYPE_UBIFS 4
#define FS_TYPE_BTRFS 5
+#define FS_TYPE_SQUASHFS 6
+#define FS_TYPE_EROFS 7
+#define FS_TYPE_SEMIHOSTING 8
+
+struct blk_desc;
+
+/**
+ * do_fat_fsload - Run the fatload command
+ *
+ * @cmdtp: Command information for fatload
+ * @flag: Command flags (CMD_FLAG_...)
+ * @argc: Number of arguments
+ * @argv: List of arguments
+ * Return: result (see enum command_ret_t)
+ */
+int do_fat_fsload(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[]);
+
+/**
+ * do_ext2load - Run the ext2load command
+ *
+ * @cmdtp: Command information for ext2load
+ * @flag: Command flags (CMD_FLAG_...)
+ * @argc: Number of arguments
+ * @argv: List of arguments
+ * Return: result (see enum command_ret_t)
+ */
+int do_ext2load(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]);
/*
* Tell the fs layer which block device an partition to use for future
*/
int fs_set_blk_dev(const char *ifname, const char *dev_part_str, int fstype);
+/**
+ * fs_set_type() - Tell fs layer which filesystem type is used
+ *
+ * This is needed when reading from a non-block device such as sandbox. It does
+ * a similar job to fs_set_blk_dev() but just sets the filesystem type instead
+ * of detecting it and loading it on the block device
+ *
+ * @type: Filesystem type to use (FS_TYPE...)
+ */
+void fs_set_type(int type);
+
/*
* fs_set_blk_dev_with_part - Set current block device + partition
*
int fs_set_blk_dev_with_part(struct blk_desc *desc, int part);
/**
+ * fs_close() - Unset current block device and partition
+ *
+ * fs_close() closes the connection to a file system opened with either
+ * fs_set_blk_dev() or fs_set_dev_with_part().
+ *
+ * Many file functions implicitly call fs_close(), e.g. fs_closedir(),
+ * fs_exist(), fs_ln(), fs_ls(), fs_mkdir(), fs_read(), fs_size(), fs_write(),
+ * fs_unlink().
+ */
+void fs_close(void);
+
+/**
+ * fs_get_type() - Get type of current filesystem
+ *
+ * Return: filesystem type
+ *
+ * Returns filesystem type representing the current filesystem, or
+ * FS_TYPE_ANY for any unrecognised filesystem.
+ */
+int fs_get_type(void);
+
+/**
* fs_get_type_name() - Get type of current filesystem
*
* Return: Pointer to filesystem name
*
* @filename: Name of the file
* @size: Size of file
- * @return 0 if ok with valid *size, negative on error
+ * Return: 0 if ok with valid *size, negative on error
*/
int fs_size(const char *filename, loff_t *size);
#define FS_DT_REG 8 /* regular file */
#define FS_DT_LNK 10 /* symbolic link */
-/*
- * A directory entry, returned by fs_readdir(). Returns information
+#define FS_DIRENT_NAME_LEN 256
+
+/**
+ * struct fs_dirent - directory entry
+ *
+ * A directory entry, returned by fs_readdir(). Returns information
* about the file/directory at the current directory entry position.
*/
struct fs_dirent {
- unsigned type; /* one of FS_DT_x (not a mask) */
- loff_t size; /* size in bytes */
- char name[256];
+ /** @type: one of FS_DT_x (not a mask) */
+ unsigned int type;
+ /** @size: file size */
+ loff_t size;
+ /** @flags: attribute flags (FS_ATTR_*) */
+ u32 attr;
+ /** create_time: time of creation */
+ struct rtc_time create_time;
+ /** access_time: time of last access */
+ struct rtc_time access_time;
+ /** change_time: time of last modification */
+ struct rtc_time change_time;
+ /** name: file name */
+ char name[FS_DIRENT_NAME_LEN];
};
/* Note: fs_dir_stream should be treated as opaque to the user of fs layer */
* fs_opendir - Open a directory
*
* @filename: the path to directory to open
- * @return a pointer to the directory stream or NULL on error and errno
+ * Return: a pointer to the directory stream or NULL on error and errno
* set appropriately
*/
struct fs_dir_stream *fs_opendir(const char *filename);
* longer valid.
*
* @dirs: the directory stream
- * @return the next directory entry (only valid until next fs_readdir() or
+ * Return: the next directory entry (only valid until next fs_readdir() or
* fs_closedir() call, do not attempt to free()) or NULL if the end of
* the directory is reached.
*/
* If a given name is a directory, it will be deleted only if it's empty
*
* @filename: Name of file or directory to delete
- * @return 0 on success, -1 on error conditions
+ * Return: 0 on success, -1 on error conditions
*/
int fs_unlink(const char *filename);
* fs_mkdir - Create a directory
*
* @filename: Name of directory to create
- * @return 0 on success, -1 on error conditions
+ * Return: 0 on success, -1 on error conditions
*/
int fs_mkdir(const char *filename);
* Common implementation for various filesystem commands, optionally limited
* to a specific filesystem type via the fstype parameter.
*/
-int do_size(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
- int fstype);
-int do_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
- int fstype);
-int do_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
- int fstype);
+int do_size(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[],
+ int fstype);
+int do_load(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[],
+ int fstype);
+int do_ls(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[],
+ int fstype);
int file_exists(const char *dev_type, const char *dev_part, const char *file,
int fstype);
-int do_save(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
- int fstype);
-int do_rm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
- int fstype);
-int do_mkdir(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
- int fstype);
-int do_ln(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
+int do_save(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[],
+ int fstype);
+int do_rm(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[],
+ int fstype);
+int do_mkdir(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[],
+ int fstype);
+int do_ln(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[],
int fstype);
/*
* Determine the UUID of the specified filesystem and print it. Optionally it is
* possible to store the UUID directly in env.
*/
-int do_fs_uuid(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
- int fstype);
+int do_fs_uuid(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[],
+ int fstype);
/*
* Determine the type of the specified filesystem and print it. Optionally it is
* possible to store the type directly in env.
*/
-int do_fs_type(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
+int do_fs_type(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]);
+
+/**
+ * do_fs_types - List supported filesystems.
+ *
+ * @cmdtp: Command information for fstypes
+ * @flag: Command flags (CMD_FLAG_...)
+ * @argc: Number of arguments
+ * @argv: List of arguments
+ * Return: result (see enum command_ret_t)
+ */
+int do_fs_types(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[]);
#endif /* _FS_H */
projects / platform / kernel / u-boot.git / blobdiff