libarchive/libarchive/archive_write_set_format_ar.c

56  * Define structure of the "ar" header.
96 		a->archive.archive_format_name = "ar (BSD)";
112 		a->archive.archive_format_name = "ar (GNU/SVR4)";
123 	struct ar_w *ar;
129 	ar = (struct ar_w *)malloc(sizeof(*ar));
130 	if (ar == NULL) {
131 		archive_set_error(&a->archive, ENOMEM, "Can't allocate ar data");
134 	memset(ar, 0, sizeof(*ar));
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;
201 		ar->is_strtab = 1;
239 			if (ar->has_strtab <= 0) {
255 			ss = strstr(ar->strtab, se);
270 			if (format_decimal(ss - ar->strtab,
348 	ar->entry_bytes_remaining = size;
349 	ar->entry_padding = ar->entry_bytes_remaining % 2;
355 		ar->entry_bytes_remaining -= strlen(filename);
364 	struct ar_w *ar;
367 	ar = (struct ar_w *)a->format_data;
368 	if (s > ar->entry_bytes_remaining)
369 		s = (size_t)ar->entry_bytes_remaining;
371 	if (ar->is_strtab > 0) {
372 		if (ar->has_strtab > 0) {
378 		ar->strtab = (char *)malloc(s);
379 		if (ar->strtab == NULL) {
384 		strncpy(ar->strtab, buff, s);
385 		ar->has_strtab = 1;
392 	ar->entry_bytes_remaining -= s;
399 	struct ar_w *ar;
401 	ar = (struct ar_w *)a->format_data;
403 	if (ar == NULL)
406 	if (ar->has_strtab > 0) {
407 		free(ar->strtab);
408 		ar->strtab = NULL;
411 	free(ar);
419 	struct ar_w *ar;
424 	 * the ar global header now to make it a valid ar archive.
426 	ar = (struct ar_w *)a->format_data;
427 	if (!ar->wrote_global_header) {
428 		ar->wrote_global_header = 1;
439 	struct ar_w *ar;
442 	ar = (struct ar_w *)a->format_data;
444 	if (ar->entry_bytes_remaining != 0) {
450 	if (ar->entry_padding == 0) {
454 	if (ar->entry_padding != 1) {
457 		    (uintmax_t)ar->entry_padding);
518 	/* Negative values in ar header are meaningless, so use 0. */