-int image_open(image_t *image, const char *url, const char *type_string);
-int image_read_section(image_t *image, int section, uint32_t offset,
- uint32_t size, uint8_t *buffer, uint32_t *size_read);
-void image_close(image_t *image);
+int image_open(struct image *image, const char *url, const char *type_string);
+int image_read_section(struct image *image, int section, uint32_t offset,
+ uint32_t size, uint8_t *buffer, size_t *size_read);
+void image_close(struct image *image);