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image: Added support for aligning images (kernel and mmc), function image_read will fill buf with 0xFF

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Pali Rohár committed 2012-08-07 18:37:16 +02:00
1 parent 7ab41812ea
commit cd52b36d38
2 files changed
+81 -26
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src/image.h
+3 -2
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@@ -33,9 +33,11 @@ struct image {
uint32_t size;
int fd;
int shared_fd;
int is_shared_fd;
uint32_t align;
off_t offset;
off_t cur;
off_t acur;
};
struct image_list {
@@ -49,7 +51,6 @@ struct image * image_alloc_from_shared_fd(int fd, size_t size, size_t offset, ui
void image_free(struct image * image);
void image_seek(struct image * image, off_t whence);
size_t image_read(struct image * image, void * buf, size_t count);
/*size_t image_write(struct image * image, void * buf, size_t count);*/
void image_list_add(struct image_list ** list, struct image * image);
void image_list_del(struct image_list * list);