X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Ffs.h;h=37e35c21206e96a1dac5320f28295cc92a595e15;hb=a1f5f4ac20c0947afda93f9b906facfbee2708fe;hp=fbaee154dd0daedc1e74be201250d7018671848c;hpb=e7074cffb8dccf862260e15b8de5297891c917a0;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/fs.h b/include/fs.h
index fbaee15..37e35c2 100644
--- a/include/fs.h
+++ b/include/fs.h
@@ -14,6 +14,28 @@
 #define FS_TYPE_UBIFS	4
 #define FS_TYPE_BTRFS	5
 
+/**
+ * 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(cmd_tbl_t *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(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]);
+
 /*
  * Tell the fs layer which block device an partition to use for future
  * commands. This also internally identifies the filesystem that is present
@@ -38,6 +60,28 @@ int fs_set_blk_dev(const char *ifname, const char *dev_part_str, int fstype);
 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
@@ -71,30 +115,33 @@ int fs_exists(const char *filename);
  */
 int fs_size(const char *filename, loff_t *size);
 
-/*
- * fs_read - Read file from the partition previously set by fs_set_blk_dev()
- * Note that not all filesystem types support either/both offset!=0 or len!=0.
+/**
+ * fs_read() - read file from the partition previously set by fs_set_blk_dev()
  *
- * @filename: Name of file to read from
- * @addr: The address to read into
- * @offset: The offset in file to read from
- * @len: The number of bytes to read. Maybe 0 to read entire file
- * @actread: Returns the actual number of bytes read
- * @return 0 if ok with valid *actread, -1 on error conditions
+ * Note that not all filesystem drivers support either or both of offset != 0
+ * and len != 0.
+ *
+ * @filename:	full path of the file to read from
+ * @addr:	address of the buffer to write to
+ * @offset:	offset in the file from where to start reading
+ * @len:	the number of bytes to read. Use 0 to read entire file.
+ * @actread:	returns the actual number of bytes read
+ * Return:	0 if OK with valid *actread, -1 on error conditions
  */
 int fs_read(const char *filename, ulong addr, loff_t offset, loff_t len,
 	    loff_t *actread);
 
-/*
- * fs_write - Write file to the partition previously set by fs_set_blk_dev()
- * Note that not all filesystem types support offset!=0.
+/**
+ * fs_write() - write file to the partition previously set by fs_set_blk_dev()
+ *
+ * Note that not all filesystem drivers support offset != 0.
  *
- * @filename: Name of file to read from
- * @addr: The address to read into
- * @offset: The offset in file to read from. Maybe 0 to write to start of file
- * @len: The number of bytes to write
- * @actwrite: Returns the actual number of bytes written
- * @return 0 if ok with valid *actwrite, -1 on error conditions
+ * @filename:	full path of the file to write to
+ * @addr:	address of the buffer to read from
+ * @offset:	offset in the file from where to start writing
+ * @len:	the number of bytes to write
+ * @actwrite:	returns the actual number of bytes written
+ * Return:	0 if OK with valid *actwrite, -1 on error conditions
  */
 int fs_write(const char *filename, ulong addr, loff_t offset, loff_t len,
 	     loff_t *actwrite);
@@ -156,6 +203,16 @@ struct fs_dirent *fs_readdir(struct fs_dir_stream *dirs);
 void fs_closedir(struct fs_dir_stream *dirs);
 
 /*
+ * fs_unlink - delete a file or directory
+ *
+ * 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
+ */
+int fs_unlink(const char *filename);
+
+/*
  * fs_mkdir - Create a directory
  *
  * @filename: Name of directory to create
@@ -177,8 +234,12 @@ 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 fstype);
 
 /*
  * Determine the UUID of the specified filesystem and print it. Optionally it is