X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Ffs.h;h=8370d88cb203aa330e70a2d9fc25d839ee9625fe;hb=6786ce1ce14feb4d02854a0c04bc0cce505be46e;hp=29f737b8c2198b1dbd6595b44f1a3f63596ed82c;hpb=c27178ba3649f539c9f1890ea147f4c5415f63b5;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/fs.h b/include/fs.h
index 29f737b..8370d88 100644
--- a/include/fs.h
+++ b/include/fs.h
@@ -6,6 +6,7 @@
 #define _FS_H
 
 #include <common.h>
+#include <rtc.h>
 
 struct cmd_tbl;
 
@@ -15,6 +16,9 @@ struct cmd_tbl;
 #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;
 
@@ -25,7 +29,7 @@ struct blk_desc;
  * @flag: Command flags (CMD_FLAG_...)
  * @argc: Number of arguments
  * @argv: List of arguments
- * @return result (see enum command_ret_t)
+ * Return: result (see enum command_ret_t)
  */
 int do_fat_fsload(struct cmd_tbl *cmdtp, int flag, int argc,
 		  char *const argv[]);
@@ -37,12 +41,12 @@ int do_fat_fsload(struct cmd_tbl *cmdtp, int flag, int argc,
  * @flag: Command flags (CMD_FLAG_...)
  * @argc: Number of arguments
  * @argv: List of arguments
- * @return result (see enum command_ret_t)
+ * 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
+ * Tell the fs layer which block device and partition to use for future
  * commands. This also internally identifies the filesystem that is present
  * within the partition. The identification process may be limited to a
  * specific filesystem type by passing FS_* in the fstype parameter.
@@ -53,6 +57,17 @@ int do_ext2load(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]);
  */
 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
  *
@@ -116,7 +131,7 @@ int fs_exists(const char *filename);
  *
  * @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);
 
@@ -159,14 +174,29 @@ int fs_write(const char *filename, ulong addr, loff_t offset, loff_t len,
 #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 */
@@ -180,7 +210,7 @@ struct fs_dir_stream {
  * 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);
@@ -194,7 +224,7 @@ 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.
  */
@@ -213,7 +243,7 @@ void fs_closedir(struct fs_dir_stream *dirs);
  * 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);
 
@@ -221,7 +251,7 @@ 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);
 
@@ -259,4 +289,15 @@ int do_fs_uuid(struct cmd_tbl *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 */