82 	struct linear_buffer *lb = (struct linear_buffer *)calloc(1, size);  in lb_init()  local
84 	if (lb != NULL) {  in lb_init()
85 		lb->base = (char *)(lb + 1);  in lb_init()
86 		lb->size = size - sizeof(*lb);  in lb_init()
89 	return (lb);  in lb_init()
93 lb_free(struct linear_buffer *lb)  in lb_free()  argument
95 	free(lb);  in lb_free()
99 lb_allocz(struct linear_buffer *lb, int len)  in lb_allocz()  argument
102 	if (lb->offset + len > lb->size)  in lb_allocz()
104 	char *data = (lb->base + lb->offset);  in lb_allocz()
105 	lb->offset += len;  in lb_allocz()
110 lb_clear(struct linear_buffer *lb)  in lb_clear()  argument
112 	memset(lb->base, 0, lb->offset);  in lb_clear()
113 	lb->offset = 0;  in lb_clear()
124 	struct linear_buffer *lb;  member
204 	void *data = lb_allocz(ss->lb, len);  in snl_allocz()
207 		uint32_t size = ss->lb->size * 2;  in snl_allocz()
212 		struct linear_buffer *lb = lb_init(size);  in snl_allocz()  local
214 		if (lb != NULL) {  in snl_allocz()
215 			lb->next = ss->lb;  in snl_allocz()
216 			ss->lb = lb;  in snl_allocz()
217 			data = lb_allocz(ss->lb, len);  in snl_allocz()
227 	struct linear_buffer *lb = ss->lb;  in snl_clear_lb()  local
229 	lb_clear(lb);  in snl_clear_lb()
230 	lb = lb->next;  in snl_clear_lb()
231 	ss->lb->next = NULL;  in snl_clear_lb()
233 	while (lb != NULL) {  in snl_clear_lb()
234 		struct linear_buffer *lb_next = lb->next;  in snl_clear_lb()
235 		lb_free(lb);  in snl_clear_lb()
236 		lb = lb_next;  in snl_clear_lb()
247 	if (ss->lb != NULL) {  in snl_free()
249 		lb_free(ss->lb);  in snl_free()
283 	ss->lb = lb_init(SCRATCH_BUFFER_SIZE);  in snl_init()
284 	if (ss->lb == NULL) {  in snl_init()
299 	return ((ss->lb = lb_init(SCRATCH_BUFFER_SIZE)) != NULL);  in snl_clone()
1100 	if (new_base == nw->ss->lb->base) {  in snl_realloc_msg_buffer()
1102 		nw->size = nw->ss->lb->size;  in snl_realloc_msg_buffer()
1103 		nw->ss->lb->offset = nw->ss->lb->size;  in snl_realloc_msg_buffer()