blob: 3e40fd4c1fcf66e3cbeece38fd6894a3987bdbcb (
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struct fiasco * fiasco_alloc_empty(void) {
struct fiasco * fiasco = calloc(1, sizeof(struct fiasco));
if ( ! fiasco ) {
perror("Cannot allocate memory");
return NULL;
}
fiasco->fd = -1;
return fiasco;
}
struct fiasco * fiasco_alloc_from_file(const char * file) {
struct fiasco * fiasco = fiasco_alloc_empty();
if ( ! fiasco )
return NULL;
fiasco->fd = open(file, O_RDONLY);
if ( fiasco->fd < 0 ) {
perror("Cannot open file");
free(image);
return NULL;
}
/* TODO: Read from file */
/* use: image_from_fiasco */
}
void fiasco_free(struct fiasco * fiasco) {
struct image_list * list = fiasco->first;
while ( list ) {
struct image_list * next = list->next;
image_list_del(list);
list = next;
}
}
int fiasco_add_image(struct fiasco * fiasco, struct image * image) {
if ( fiasco->fd >= 0 ) {
fprintf(stderr, "Fiasco image is on disk\n");
return 1;
}
if ( ! fiasco->first ) {
fiasco->first = calloc(1, sizeof(struct image_list));
fiasco->image = image;
} else {
image_list_add(&fiasco->first, image);
}
}
int fiasco_write_to_file(struct fiasco * fiasco, const char * file) {
/* TODO: Write fiasco image to file */
}
int fiasco_unpack(struct fiasco * fiasco, const char * dir) {
/* TODO: Unpack fiasco image to dir */
}
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