1630 static int32_t ocs_segment_remaining(ocs_textbuf_segment_t *segment);
1632 static void ocs_textbuf_segment_free(ocs_t *ocs, ocs_textbuf_segment_t *segment);
1662 	ocs_textbuf_segment_t *segment = ocs_textbuf_get_segment(textbuf, idx);  in ocs_textbuf_ext_get_buffer()  local
1663 	if (segment == NULL) {  in ocs_textbuf_ext_get_buffer()
1666 	return segment->buffer;  in ocs_textbuf_ext_get_buffer()
1671 	ocs_textbuf_segment_t *segment = ocs_textbuf_get_segment(textbuf, idx);  in ocs_textbuf_ext_get_length()  local
1672 	if (segment == NULL) {  in ocs_textbuf_ext_get_length()
1675 	return segment->buffer_length;  in ocs_textbuf_ext_get_length()
1680 	ocs_textbuf_segment_t *segment = ocs_textbuf_get_segment(textbuf, idx);  in ocs_textbuf_ext_get_written()  local
1681 	if (segment == NULL) {  in ocs_textbuf_ext_get_written()
1684 	return segment->buffer_written;  in ocs_textbuf_ext_get_written()
1720 	ocs_textbuf_segment_t *segment = NULL;  in ocs_textbuf_segment_alloc()  local
1723 		segment = ocs_malloc(textbuf->ocs, sizeof(*segment), OCS_M_ZERO | OCS_M_NOWAIT);  in ocs_textbuf_segment_alloc()
1724 		if (segment != NULL) {  in ocs_textbuf_segment_alloc()
1725 …	segment->buffer = ocs_malloc(textbuf->ocs, textbuf->allocation_length, OCS_M_ZERO | OCS_M_NOWAIT);  in ocs_textbuf_segment_alloc()
1726 			if (segment->buffer != NULL) {  in ocs_textbuf_segment_alloc()
1727 				segment->buffer_length = textbuf->allocation_length;  in ocs_textbuf_segment_alloc()
1728 				segment->buffer_written = 0;  in ocs_textbuf_segment_alloc()
1729 				ocs_list_add_tail(&textbuf->segment_list, segment);  in ocs_textbuf_segment_alloc()
1738 				ocs_textbuf_segment_free(textbuf->ocs, segment);  in ocs_textbuf_segment_alloc()
1739 				segment = NULL;  in ocs_textbuf_segment_alloc()
1743 	return segment;  in ocs_textbuf_segment_alloc()
1747 ocs_textbuf_segment_free(ocs_t *ocs, ocs_textbuf_segment_t *segment)  in ocs_textbuf_segment_free()  argument
1749 	if (segment) {  in ocs_textbuf_segment_free()
1750 		if (segment->buffer && !segment->user_allocated) {  in ocs_textbuf_segment_free()
1751 			ocs_free(ocs, segment->buffer, segment->buffer_length);  in ocs_textbuf_segment_free()
1753 		ocs_free(ocs, segment, sizeof(*segment));  in ocs_textbuf_segment_free()
1761 	ocs_textbuf_segment_t *segment;  in ocs_textbuf_get_segment()  local
1765 		ocs_list_foreach(&textbuf->segment_list, segment) {  in ocs_textbuf_get_segment()
1767 				return segment;  in ocs_textbuf_get_segment()
1779 	ocs_textbuf_segment_t *segment;  in ocs_textbuf_init()  local
1785 	segment = ocs_malloc(ocs, sizeof(*segment), OCS_M_ZERO | OCS_M_NOWAIT);  in ocs_textbuf_init()
1786 	if (segment) {  in ocs_textbuf_init()
1787 		segment->buffer = buffer;  in ocs_textbuf_init()
1788 		segment->buffer_length = length;  in ocs_textbuf_init()
1789 		segment->buffer_written = 0;  in ocs_textbuf_init()
1790 		segment->user_allocated = 1;  in ocs_textbuf_init()
1791 		ocs_list_add_tail(&textbuf->segment_list, segment);  in ocs_textbuf_init()
1801 	ocs_textbuf_segment_t *segment;  in ocs_textbuf_free()  local
1805 		ocs_list_foreach_safe(&textbuf->segment_list, segment, n) {  in ocs_textbuf_free()
1806 			ocs_list_remove(&textbuf->segment_list, segment);  in ocs_textbuf_free()
1807 			ocs_textbuf_segment_free(ocs, segment);  in ocs_textbuf_free()
1831 	ocs_textbuf_segment_t *segment;  in ocs_textbuf_vprintf()  local
1841 	segment = ocs_list_get_tail(&textbuf->segment_list);  in ocs_textbuf_vprintf()
1843 	avail = ocs_segment_remaining(segment);  in ocs_textbuf_vprintf()
1845 		if ((segment = ocs_textbuf_segment_alloc(textbuf)) == NULL) {  in ocs_textbuf_vprintf()
1848 		avail = ocs_segment_remaining(segment);  in ocs_textbuf_vprintf()
1851 	written = ocs_vsnprintf(segment->buffer + segment->buffer_written, avail, fmt, ap);  in ocs_textbuf_vprintf()
1861 			*(segment->buffer + segment->buffer_written) = 0;  in ocs_textbuf_vprintf()
1864 			if ((segment = ocs_textbuf_segment_alloc(textbuf)) == NULL) {  in ocs_textbuf_vprintf()
1868 			avail = ocs_segment_remaining(segment);  in ocs_textbuf_vprintf()
1871 			written = ocs_vsnprintf(segment->buffer + segment->buffer_written, avail, fmt, save_ap);  in ocs_textbuf_vprintf()
1874 	segment->buffer_written += written;  in ocs_textbuf_vprintf()
1883 	ocs_textbuf_segment_t *segment;  in ocs_textbuf_putc()  local
1886 		segment = ocs_list_get_tail(&textbuf->segment_list);  in ocs_textbuf_putc()
1888 		if (ocs_segment_remaining(segment)) {  in ocs_textbuf_putc()
1889 			*(segment->buffer + segment->buffer_written++) = c;  in ocs_textbuf_putc()
1891 		if (ocs_segment_remaining(segment) == 0) {  in ocs_textbuf_putc()
1969 ocs_segment_remaining(ocs_textbuf_segment_t *segment)  in ocs_segment_remaining()  argument
1971 	return segment->buffer_length - segment->buffer_written;  in ocs_segment_remaining()
1978 	ocs_textbuf_segment_t *segment;  in ocs_textbuf_reset()  local
1983 		ocs_list_foreach_safe(&textbuf->segment_list, segment, n) {  in ocs_textbuf_reset()
1985 				segment->buffer_written = 0;  in ocs_textbuf_reset()
1987 				ocs_list_remove(&textbuf->segment_list, segment);  in ocs_textbuf_reset()
1988 				ocs_textbuf_segment_free(textbuf->ocs, segment);  in ocs_textbuf_reset()