macosx-10.10.1/BootCache-109/library.c

54 void BC_free_history(struct BC_history *hc) {
55 	if (hc) {
56 		if (hc->h_mounts)
57 			free(hc->h_mounts);
58 		if (hc->h_entries)
59 			free(hc->h_entries);
60 		free(hc);
554 BC_convert_history(const struct BC_history *hc, struct BC_playlist **ppc)
565 	if (hc == NULL) {
576 	if ((pc->p_mounts = malloc(sizeof(*pc->p_mounts) * hc->h_nmounts)) == NULL) {
581 	for (hm = hc->h_mounts; hm < (hc->h_mounts + hc->h_nmounts); hm++) {
591 	if ((pc->p_entries = malloc(sizeof(*pc->p_entries) * hc->h_nentries)) == NULL) {
598 	for (he = hc->h_entries; he < (hc->h_entries + hc->h_nentries); he++) {
615 		if (he->he_mount_idx >= hc->h_nmounts) {
616 			warnx("History entry %ld referenced mount index %d, but there are only %d mounts", (long)(he - hc->h_entries), he->he_mount_idx, hc->h_nmounts);
621 		hm = hc->h_mounts + he->he_mount_idx;
709 	struct BC_history *hc;
735 	if ((hc = calloc(1, sizeof(*hc))) == NULL) {
745 		if ((hc->h_mounts = malloc(bc.bc_data1_size)) == NULL) {
747 			HC_FREE_ZERO(hc);
750 		if ((hc->h_entries = malloc(bc.bc_data2_size)) == NULL) {
752 			HC_FREE_ZERO(hc);
755 		hc->h_nmounts  = bc.bc_data1_size / sizeof(struct BC_history_mount);
756 		hc->h_nentries = bc.bc_data2_size / sizeof(struct BC_history_entry);
758 		bc.bc_data1 = (uintptr_t) hc->h_mounts;
759 		bc.bc_data2 = (uintptr_t) hc->h_entries;
764 		HC_FREE_ZERO(hc);
768 	if (hc->h_mounts || hc->h_entries) {
769 		hc->h_nmounts  = bc.bc_data1_size / sizeof(struct BC_history_mount);
770 		hc->h_nentries = bc.bc_data2_size / sizeof(struct BC_history_entry);
773 	*phc = hc;
1280 BC_print_history(char *fname, struct BC_history *hc)
1294 	for (i = 0; i < hc->h_nentries; i++) {
1296 				uuid_string(hc->h_mounts[hc->h_entries[i].he_mount_idx].hm_uuid),
1297 				hc->h_entries[i].he_offset, hc->h_entries[i].he_length,
1298 				hc->h_entries[i].he_pid,
1299 				hc->h_entries[i].he_flags & BC_HE_HIT    ? " hit"    :
1300 				hc->h_entries[i].he_flags & BC_HE_WRITE  ? " write"  :
1301 				hc->h_entries[i].he_flags & BC_HE_TAG    ? " tag"    : " miss",
1302 				hc->h_entries[i].he_flags & BC_HE_SHARED ? " shared" : "");