Cross Reference: /bind-9.11.3/lib/lwres/context.c

Lines Matching refs:ctx
41    lwres_context_initserial() sets the serial number for context *ctx to
53    lwres_context_sendrecv() performs I/O for the context ctx. Data are
147 	lwres_context_t *ctx;
162 	ctx = malloc_function(arg, sizeof(lwres_context_t));
163 	if (ctx == NULL)
169 	ctx->malloc = malloc_function;
170 	ctx->free = free_function;
171 	ctx->arg = arg;
172 	ctx->sock = -1;
174 	ctx->timeout = LWRES_DEFAULT_TIMEOUT;
176 	ctx->serial = time(NULL); /* XXXMLG or BEW */
178 	ctx->serial = _time32(NULL);
181 	ctx->use_ipv4 = 1;
182 	ctx->use_ipv6 = 1;
185 		ctx->use_ipv4 = 0;
189 		ctx->use_ipv6 = 0;
195 	lwres_conf_init(ctx);
197 	*contextp = ctx;
209 	lwres_context_t *ctx;
213 	ctx = *contextp;
216 	if (ctx->sock != -1) {
220 		(void)close(ctx->sock);
221 		ctx->sock = -1;
224 	CTXFREE(ctx, sizeof(lwres_context_t));
228 lwres_context_nextserial(lwres_context_t *ctx) {
229 	REQUIRE(ctx != NULL);
231 	return (ctx->serial++);
234 /*% Sets the serial number for context *ctx to serial. */
236 lwres_context_initserial(lwres_context_t *ctx, lwres_uint32_t serial) {
237 	REQUIRE(ctx != NULL);
239 	ctx->serial = serial;
244 lwres_context_freemem(lwres_context_t *ctx, void *mem, size_t len) {
253 lwres_context_allocmem(lwres_context_t *ctx, size_t len) {
283 context_connect(lwres_context_t *ctx) {
296 	if (ctx->confdata.lwnext != 0) {
297 		memmove(&ctx->address, &ctx->confdata.lwservers[0],
299 		LWRES_LINK_INIT(&ctx->address, link);
302 		memset(&ctx->address, 0, sizeof(ctx->address));
303 		ctx->address.family = LWRES_ADDRTYPE_V4;
304 		ctx->address.length = 4;
305 		ctx->address.address[0] = 127;
306 		ctx->address.address[1] = 0;
307 		ctx->address.address[2] = 0;
308 		ctx->address.address[3] = 1;
311 	if (ctx->address.family == LWRES_ADDRTYPE_V4) {
312 		memmove(&sin.sin_addr, ctx->address.address,
319 	} else if (ctx->address.family == LWRES_ADDRTYPE_V6) {
320 		memmove(&sin6.sin6_addr, ctx->address.address,
363 	ctx->sock = (int)s;
369 lwres_context_getsocket(lwres_context_t *ctx) {
370 	return (ctx->sock);
374 lwres_context_send(lwres_context_t *ctx,
379 	if (ctx->sock == -1) {
380 		lwresult = context_connect(ctx);
383 		INSIST(ctx->sock >= 0);
386 	ret = sendto(ctx->sock, sendbase, sendlen, 0, NULL, 0);
396 lwres_context_recv(lwres_context_t *ctx,
406 	if (ctx->address.family == LWRES_ADDRTYPE_V4) {
420 	ret = recvfrom(ctx->sock, recvbase, recvlen, 0, sa, (void *)&fromlen);
433 	if (ctx->address.family == LWRES_ADDRTYPE_V4) {
435 		    || memcmp(&sin.sin_addr, ctx->address.address,
441 		    || memcmp(&sin6.sin6_addr, ctx->address.address,
453 /*% performs I/O for the context ctx. */
455 lwres_context_sendrecv(lwres_context_t *ctx,
468 	if (ctx->timeout <= 0x7FFFFFFFU)
469 		timeout.tv_sec = (int)ctx->timeout;
475 	result = lwres_context_send(ctx, sendbase, sendlen);
483 	if (ctx->sock >= (int)FD_SETSIZE) {
484 		close(ctx->sock);
485 		ctx->sock = -1;
491 	FD_SET(ctx->sock, &readfds);
492 	ret2 = select(ctx->sock + 1, &readfds, NULL, NULL, &timeout);
502 	result = lwres_context_recv(ctx, recvbase, recvlen, recvd_len);