31 isc__buffer_init(isc_buffer_t *b, const void *base, unsigned int length) {  in isc__buffer_init()  argument
37 	REQUIRE(b != NULL);  in isc__buffer_init()
39 	ISC__BUFFER_INIT(b, base, length);  in isc__buffer_init()
43 isc__buffer_initnull(isc_buffer_t *b) {  in isc__buffer_initnull()  argument
49 	ISC__BUFFER_INIT(b, NULL, 0);  in isc__buffer_initnull()
53 isc_buffer_reinit(isc_buffer_t *b, void *base, unsigned int length) {  in isc_buffer_reinit()  argument
63 	REQUIRE(b->length <= length);  in isc_buffer_reinit()
66 	(void)memmove(base, b->base, b->length);  in isc_buffer_reinit()
67 	b->base = base;  in isc_buffer_reinit()
68 	b->length = length;  in isc_buffer_reinit()
72 isc__buffer_invalidate(isc_buffer_t *b) {  in isc__buffer_invalidate()  argument
77 	REQUIRE(ISC_BUFFER_VALID(b));  in isc__buffer_invalidate()
78 	REQUIRE(!ISC_LINK_LINKED(b, link));  in isc__buffer_invalidate()
79 	REQUIRE(b->mctx == NULL);  in isc__buffer_invalidate()
81 	ISC__BUFFER_INVALIDATE(b);  in isc__buffer_invalidate()
85 isc__buffer_region(isc_buffer_t *b, isc_region_t *r) {  in isc__buffer_region()  argument
90 	REQUIRE(ISC_BUFFER_VALID(b));  in isc__buffer_region()
93 	ISC__BUFFER_REGION(b, r);  in isc__buffer_region()
97 isc__buffer_usedregion(isc_buffer_t *b, isc_region_t *r) {  in isc__buffer_usedregion()  argument
102 	REQUIRE(ISC_BUFFER_VALID(b));  in isc__buffer_usedregion()
105 	ISC__BUFFER_USEDREGION(b, r);  in isc__buffer_usedregion()
109 isc__buffer_availableregion(isc_buffer_t *b, isc_region_t *r) {  in isc__buffer_availableregion()  argument
114 	REQUIRE(ISC_BUFFER_VALID(b));  in isc__buffer_availableregion()
117 	ISC__BUFFER_AVAILABLEREGION(b, r);  in isc__buffer_availableregion()
121 isc__buffer_add(isc_buffer_t *b, unsigned int n) {  in isc__buffer_add()  argument
126 	REQUIRE(ISC_BUFFER_VALID(b));  in isc__buffer_add()
127 	REQUIRE(b->used + n <= b->length);  in isc__buffer_add()
129 	ISC__BUFFER_ADD(b, n);  in isc__buffer_add()
133 isc__buffer_subtract(isc_buffer_t *b, unsigned int n) {  in isc__buffer_subtract()  argument
138 	REQUIRE(ISC_BUFFER_VALID(b));  in isc__buffer_subtract()
139 	REQUIRE(b->used >= n);  in isc__buffer_subtract()
141 	ISC__BUFFER_SUBTRACT(b, n);  in isc__buffer_subtract()
145 isc__buffer_clear(isc_buffer_t *b) {  in isc__buffer_clear()  argument
150 	REQUIRE(ISC_BUFFER_VALID(b));  in isc__buffer_clear()
152 	ISC__BUFFER_CLEAR(b);  in isc__buffer_clear()
156 isc__buffer_consumedregion(isc_buffer_t *b, isc_region_t *r) {  in isc__buffer_consumedregion()  argument
161 	REQUIRE(ISC_BUFFER_VALID(b));  in isc__buffer_consumedregion()
164 	ISC__BUFFER_CONSUMEDREGION(b, r);  in isc__buffer_consumedregion()
168 isc__buffer_remainingregion(isc_buffer_t *b, isc_region_t *r) {  in isc__buffer_remainingregion()  argument
173 	REQUIRE(ISC_BUFFER_VALID(b));  in isc__buffer_remainingregion()
176 	ISC__BUFFER_REMAININGREGION(b, r);  in isc__buffer_remainingregion()
180 isc__buffer_activeregion(isc_buffer_t *b, isc_region_t *r) {  in isc__buffer_activeregion()  argument
185 	REQUIRE(ISC_BUFFER_VALID(b));  in isc__buffer_activeregion()
188 	ISC__BUFFER_ACTIVEREGION(b, r);  in isc__buffer_activeregion()
192 isc__buffer_setactive(isc_buffer_t *b, unsigned int n) {  in isc__buffer_setactive()  argument
197 	REQUIRE(ISC_BUFFER_VALID(b));  in isc__buffer_setactive()
198 	REQUIRE(b->current + n <= b->used);  in isc__buffer_setactive()
200 	ISC__BUFFER_SETACTIVE(b, n);  in isc__buffer_setactive()
204 isc__buffer_first(isc_buffer_t *b) {  in isc__buffer_first()  argument
209 	REQUIRE(ISC_BUFFER_VALID(b));  in isc__buffer_first()
211 	ISC__BUFFER_FIRST(b);  in isc__buffer_first()
215 isc__buffer_forward(isc_buffer_t *b, unsigned int n) {  in isc__buffer_forward()  argument
220 	REQUIRE(ISC_BUFFER_VALID(b));  in isc__buffer_forward()
221 	REQUIRE(b->current + n <= b->used);  in isc__buffer_forward()
223 	ISC__BUFFER_FORWARD(b, n);  in isc__buffer_forward()
227 isc__buffer_back(isc_buffer_t *b, unsigned int n) {  in isc__buffer_back()  argument
232 	REQUIRE(ISC_BUFFER_VALID(b));  in isc__buffer_back()
233 	REQUIRE(n <= b->current);  in isc__buffer_back()
235 	ISC__BUFFER_BACK(b, n);  in isc__buffer_back()
239 isc_buffer_compact(isc_buffer_t *b) {  in isc_buffer_compact()  argument
249 	REQUIRE(ISC_BUFFER_VALID(b));  in isc_buffer_compact()
251 	src = isc_buffer_current(b);  in isc_buffer_compact()
252 	length = isc_buffer_remaininglength(b);  in isc_buffer_compact()
253 	(void)memmove(b->base, src, (size_t)length);  in isc_buffer_compact()
255 	if (b->active > b->current)  in isc_buffer_compact()
256 		b->active -= b->current;  in isc_buffer_compact()
258 		b->active = 0;  in isc_buffer_compact()
259 	b->current = 0;  in isc_buffer_compact()
260 	b->used = length;  in isc_buffer_compact()
264 isc_buffer_getuint8(isc_buffer_t *b) {  in isc_buffer_getuint8()  argument
272 	REQUIRE(ISC_BUFFER_VALID(b));  in isc_buffer_getuint8()
273 	REQUIRE(b->used - b->current >= 1);  in isc_buffer_getuint8()
275 	cp = isc_buffer_current(b);  in isc_buffer_getuint8()
276 	b->current += 1;  in isc_buffer_getuint8()
283 isc__buffer_putuint8(isc_buffer_t *b, isc_uint8_t val) {  in isc__buffer_putuint8()  argument
284 	REQUIRE(ISC_BUFFER_VALID(b));  in isc__buffer_putuint8()
285 	REQUIRE(b->used + 1 <= b->length);  in isc__buffer_putuint8()
287 	ISC__BUFFER_PUTUINT8(b, val);  in isc__buffer_putuint8()
291 isc_buffer_getuint16(isc_buffer_t *b) {  in isc_buffer_getuint16()  argument
300 	REQUIRE(ISC_BUFFER_VALID(b));  in isc_buffer_getuint16()
301 	REQUIRE(b->used - b->current >= 2);  in isc_buffer_getuint16()
303 	cp = isc_buffer_current(b);  in isc_buffer_getuint16()
304 	b->current += 2;  in isc_buffer_getuint16()
312 isc__buffer_putuint16(isc_buffer_t *b, isc_uint16_t val) {  in isc__buffer_putuint16()  argument
313 	REQUIRE(ISC_BUFFER_VALID(b));  in isc__buffer_putuint16()
314 	REQUIRE(b->used + 2 <= b->length);  in isc__buffer_putuint16()
316 	ISC__BUFFER_PUTUINT16(b, val);  in isc__buffer_putuint16()
320 isc__buffer_putuint24(isc_buffer_t *b, isc_uint32_t val) {  in isc__buffer_putuint24()  argument
321 	REQUIRE(ISC_BUFFER_VALID(b));  in isc__buffer_putuint24()
322 	REQUIRE(b->used + 3 <= b->length);  in isc__buffer_putuint24()
324 	ISC__BUFFER_PUTUINT24(b, val);  in isc__buffer_putuint24()
328 isc_buffer_getuint32(isc_buffer_t *b) {  in isc_buffer_getuint32()  argument
337 	REQUIRE(ISC_BUFFER_VALID(b));  in isc_buffer_getuint32()
338 	REQUIRE(b->used - b->current >= 4);  in isc_buffer_getuint32()
340 	cp = isc_buffer_current(b);  in isc_buffer_getuint32()
341 	b->current += 4;  in isc_buffer_getuint32()
351 isc__buffer_putuint32(isc_buffer_t *b, isc_uint32_t val) {  in isc__buffer_putuint32()  argument
352 	REQUIRE(ISC_BUFFER_VALID(b));  in isc__buffer_putuint32()
353 	REQUIRE(b->used + 4 <= b->length);  in isc__buffer_putuint32()
355 	ISC__BUFFER_PUTUINT32(b, val);  in isc__buffer_putuint32()
359 isc_buffer_getuint48(isc_buffer_t *b) {  in isc_buffer_getuint48()  argument
368 	REQUIRE(ISC_BUFFER_VALID(b));  in isc_buffer_getuint48()
369 	REQUIRE(b->used - b->current >= 6);  in isc_buffer_getuint48()
371 	cp = isc_buffer_current(b);  in isc_buffer_getuint48()
372 	b->current += 6;  in isc_buffer_getuint48()
384 isc__buffer_putuint48(isc_buffer_t *b, isc_uint64_t val) {  in isc__buffer_putuint48()  argument
388 	REQUIRE(ISC_BUFFER_VALID(b));  in isc__buffer_putuint48()
389 	REQUIRE(b->used + 6 <= b->length);  in isc__buffer_putuint48()
393 	ISC__BUFFER_PUTUINT16(b, valhi);  in isc__buffer_putuint48()
394 	ISC__BUFFER_PUTUINT32(b, vallo);  in isc__buffer_putuint48()
398 isc__buffer_putmem(isc_buffer_t *b, const unsigned char *base,  in isc__buffer_putmem()  argument
401 	REQUIRE(ISC_BUFFER_VALID(b));  in isc__buffer_putmem()
402 	REQUIRE(b->used + length <= b->length);  in isc__buffer_putmem()
404 	ISC__BUFFER_PUTMEM(b, base, length);  in isc__buffer_putmem()
408 isc__buffer_putstr(isc_buffer_t *b, const char *source) {  in isc__buffer_putstr()  argument
412 	REQUIRE(ISC_BUFFER_VALID(b));  in isc__buffer_putstr()
420 	REQUIRE(l <= isc_buffer_availablelength(b));  in isc__buffer_putstr()
422 	cp = isc_buffer_used(b);  in isc__buffer_putstr()
424 	b->used += (u_int)l; /* checked above - no overflow here */  in isc__buffer_putstr()
428 isc_buffer_copyregion(isc_buffer_t *b, const isc_region_t *r) {  in isc_buffer_copyregion()  argument
432 	REQUIRE(ISC_BUFFER_VALID(b));  in isc_buffer_copyregion()
438 	base = isc_buffer_used(b);  in isc_buffer_copyregion()
439 	available = isc_buffer_availablelength(b);  in isc_buffer_copyregion()
443 	b->used += r->length;  in isc_buffer_copyregion()