packer: Store desc size and bump versionmain

Signed-off-by: Chloe M. <chloe@faracom.org>

1 files changed, 9 insertions, 6 deletions

diff --git a/packer/rdar.c b/packer/rdar.c
index ba67c69..1b7c9ce 100644
--- a/packer/rdar.c
+++ b/packer/rdar.c
@@ -48,7 +48,7 @@ struct idata_desc;
  * XXX: We encode it as a U16 so that we may bundle it
  *      with the file data as binary.
  */
-#define RDAR_VERSION VERSION_U16(1, 0)  /* v1.0 */
+#define RDAR_VERSION VERSION_U16(1, 1)  /* v1.1 */
 
 /* Fallback path if '-o' is not specified */
 #define FALLBACK_OUTPUT_PATH "out.rdar"
@@ -87,14 +87,16 @@ struct file_view {
  * file along with an offset to which it is located at
  * in the offset.
  *
- * @magic:  Format magic
- * @path:   File path
- * @off:    File data offset
- * @flags:  File flags
- * @length: File length in bytes
+ * @magic:      Format magic
+ * @desc_size:  Data descriptor size
+ * @path:       File path
+ * @off:        File data offset
+ * @flags:      File flags
+ * @length:     File length in bytes
  */
 struct data_desc {
     char magic[RDAR_MAGIC_LEN];
+    uint16_t desc_size;
     char path[RDAR_MAX_PATHLEN];
     off_t off;
     uint16_t flags;
@@ -241,6 +243,7 @@ idata_from_file(const char *path, bool is_root)
     /* Initialize the data descriptor */
     data_desc = &idata_desc->data;
     memcpy(data_desc->magic, RDAR_MAGIC, RDAR_MAGIC_LEN);
+    data_desc->desc_size = sizeof(struct data_desc);
     memcpy(data_desc->path, p, strlen(p));
     data_desc->path[path_len] = '\0';
     data_desc->flags = 0;