X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Ffs.h;h=26de0539f7d9d9f47e4250b46af92417dd5c9d26;hb=1277bac0d21bfa6952bdb14fcbf4134aa3018056;hp=c837bae25cda0f9a0e8d52120269a009c7a1646c;hpb=a8f6ab5229fb4cd8299df84c8698e128b5125a8e;p=u-boot

diff --git a/include/fs.h b/include/fs.h
index c837bae25c..26de0539f7 100644
--- a/include/fs.h
+++ b/include/fs.h
@@ -43,6 +43,13 @@ int fs_set_blk_dev(const char *ifname, const char *dev_part_str, int fstype);
  */
 int fs_ls(const char *dirname);
 
+/*
+ * Determine whether a file exists
+ *
+ * Returns 1 if the file exists, 0 if it doesn't exist.
+ */
+int fs_exists(const char *filename);
+
 /*
  * Read file "filename" from the partition previously set by fs_set_blk_dev(),
  * to address "addr", starting at byte offset "offset", and reading "len"
@@ -54,15 +61,27 @@ int fs_ls(const char *dirname);
  */
 int fs_read(const char *filename, ulong addr, int offset, int len);
 
+/*
+ * Write file "filename" to the partition previously set by fs_set_blk_dev(),
+ * from address "addr", starting at byte offset "offset", and writing "len"
+ * bytes. "offset" may be 0 to write to the start of the file. Note that not
+ * all filesystem types support offset!=0.
+ *
+ * Returns number of bytes read on success. Returns <= 0 on error.
+ */
+int fs_write(const char *filename, ulong addr, int offset, int len);
+
 /*
  * Common implementation for various filesystem commands, optionally limited
  * to a specific filesystem type via the fstype parameter.
  */
 int do_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
-		int fstype, int cmdline_base);
+		int fstype);
 int do_ls(cmd_tbl_t *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 cmdline_base);
+		int fstype);
 
 #endif /* _FS_H */