Add dumpimage, a tool to extract data from U-Boot images

[people/ms/u-boot.git] / tools / imagetool.h

diff --git a/tools/imagetool.h b/tools/imagetool.h
index b8adb61ed9ce2b430c6bb59ad40d99d3d243f9e5..c2c9aea60eb15dbf75a33d438bd0c973daf082be 100644 (file)
--- a/tools/imagetool.h
+++ b/tools/imagetool.h
@@ -34,7 +34,9 @@ struct image_tool_params {
        int dflag;
        int eflag;
        int fflag;
+       int iflag;
        int lflag;
+       int pflag;
        int vflag;
        int xflag;
        int skipcpy;
@@ -50,6 +52,7 @@ struct image_tool_params {
        char *datafile;
        char *imagefile;
        char *cmdname;
+       const char *outfile;    /* Output filename */
        const char *keydir;     /* Directory holding private keys */
        const char *keydest;    /* Destination .dtb for public key */
        const char *comment;    /* Comment to add to signature node */
@@ -96,6 +99,15 @@ struct image_type_params {
         */
        void (*set_header) (void *, struct stat *, int,
                                        struct image_tool_params *);
+       /*
+        * This function is used by the command to retrieve a data file from
+        * the image (i.e. dumpimage -i <image> -p <position> <data_file>).
+        * Thus the code to extract a file from an image must be put here.
+        *
+        * Returns 0 if the file was successfully retrieved from the image,
+        * or a negative value on error.
+        */
+       int (*extract_datafile) (void *, struct image_tool_params *);
        /*
         * Some image generation support for ex (default image type) supports
         * more than one type_ids, this callback function is used to check