static int load_buf_fd(usb_handle *usb, int fd,
struct fastboot_buffer *buf)
{
int64_t sz64;
void *data;
int64_t limit;
sz64 = file_size(fd);
if (sz64 < 0) {
return -1;
}
lseek(fd, 0, SEEK_SET);
limit = get_sparse_limit(usb, sz64);
if (limit) {
struct sparse_file **s = load_sparse_files(fd, limit);
if (s == NULL) {
return -1;
}
buf->type = FB_BUFFER_SPARSE;
buf->data = s;
} else {
unsigned int sz;
data = load_fd(fd, &sz);
if (data == 0) return -1;
buf->type = FB_BUFFER;
buf->data = data;
buf->sz = sz;
}
return 0;
}
static int load_buf_fd(usb_handle* usb, int fd, struct fastboot_buffer* buf) {
int64_t sz = get_file_size(fd);
if (sz == -1) {
return -1;
}
lseek64(fd, 0, SEEK_SET);
int64_t limit = get_sparse_limit(usb, sz);
if (limit) {
sparse_file** s = load_sparse_files(fd, limit);
if (s == nullptr) {
return -1;
}
buf->type = FB_BUFFER_SPARSE;
buf->data = s;
} else {
void* data = load_fd(fd, &sz);
if (data == nullptr) return -1;
buf->type = FB_BUFFER;
buf->data = data;
buf->sz = sz;
}
return 0;
}
void do_flash(transport_t *trans, const char *pname, const char *fname)
{
int64_t sz64;
void *data;
int64_t limit;
sz64 = file_size(fname);
limit = get_sparse_limit(trans, sz64);
if (limit) {
struct sparse_file **s = load_sparse_files(fname, limit);
if (s == NULL) {
die("cannot sparse load '%s'\n", fname);
}
while (*s) {
sz64 = sparse_file_len(*s, true, false);
fb_queue_flash_sparse(pname, *s++, sz64);
}
} else {
unsigned int sz;
data = load_file(fname, &sz);
if (data == 0) die("cannot load '%s': %s\n", fname, strerror(errno));
fb_queue_flash(pname, data, sz);
}
}
