libarchive/libarchive/archive_write_set_format_ar.c

57  * Define structure of the "ar" header.
97 		a->archive.archive_format_name = "ar (BSD)";
113 		a->archive.archive_format_name = "ar (GNU/SVR4)";
124 	struct ar_w *ar;
130 	ar = (struct ar_w *)calloc(1, sizeof(*ar));
131 	if (ar == NULL) {
132 		archive_set_error(&a->archive, ENOMEM, "Can't allocate ar data");
135 	a->format_data = ar;
137 	a->format_name = "ar";
152 	struct ar_w *ar;
158 	ar = (struct ar_w *)a->format_data;
159 	ar->is_strtab = 0;
176 	 * we need first write the ar global header.
178 	if (!ar->wrote_global_header) {
180 		ar->wrote_global_header = 1;
206 		ar->is_strtab = 1;
244 			if (ar->has_strtab <= 0) {
260 			ss = strstr(ar->strtab, se);
275 			if (format_decimal(ss - ar->strtab,
353 	ar->entry_bytes_remaining = size;
354 	ar->entry_padding = ar->entry_bytes_remaining % 2;
360 		ar->entry_bytes_remaining -= strlen(filename);
369 	struct ar_w *ar;
372 	ar = (struct ar_w *)a->format_data;
373 	if (s > ar->entry_bytes_remaining)
374 		s = (size_t)ar->entry_bytes_remaining;
376 	if (ar->is_strtab > 0) {
377 		if (ar->has_strtab > 0) {
383 		ar->strtab = (char *)malloc(s + 1);
384 		if (ar->strtab == NULL) {
389 		memcpy(ar->strtab, buff, s);
390 		ar->strtab[s] = '\0';
391 		ar->has_strtab = 1;
398 	ar->entry_bytes_remaining -= s;
405 	struct ar_w *ar;
407 	ar = (struct ar_w *)a->format_data;
409 	if (ar == NULL)
412 	if (ar->has_strtab > 0) {
413 		free(ar->strtab);
414 		ar->strtab = NULL;
417 	free(ar);
425 	struct ar_w *ar;
430 	 * the ar global header now to make it a valid ar archive.
432 	ar = (struct ar_w *)a->format_data;
433 	if (!ar->wrote_global_header) {
434 		ar->wrote_global_header = 1;
445 	struct ar_w *ar;
448 	ar = (struct ar_w *)a->format_data;
450 	if (ar->entry_bytes_remaining != 0) {
456 	if (ar->entry_padding == 0) {
460 	if (ar->entry_padding != 1) {
463 		    (uintmax_t)ar->entry_padding);
524 	/* Negative values in ar header are meaningless, so use 0. */