-extern int image_open(image_t *image, void *source, enum fileio_access access);
-extern int image_read(image_t *image, u32 size, u8 *buffer, u32 *size_written);
-extern int image_write(image_t *image, u32 size, u8 *buffer, u32 *size_written);
-extern int image_close(image_t *image);
-extern int identify_image_type(image_type_t *type, char *type_string);
+typedef struct fileio_elf_s
+{
+ fileio_t fileio;
+ Elf32_Ehdr *header;
+ Elf32_Phdr *segments;
+ u32 segment_count;
+ u8 endianness;
+} image_elf_t;
+
+typedef struct image_mot_s
+{
+ fileio_t fileio;
+ u8 *buffer;
+} image_mot_t;
+
+extern int image_open(image_t *image, char *url, char *type_string);
+extern int image_read_section(image_t *image, int section, u32 offset, u32 size, u8 *buffer, u32 *size_read);
+extern void image_close(image_t *image);
+extern int image_add_section(image_t *image, u32 base, u32 size, int flags, u8 *data);
+
+extern int image_calculate_checksum(u8* buffer, u32 nbytes, u32* checksum);