Cross Reference: /bind-9.6-ESV-R11/lib/isc/lex.c

Lines Matching refs:source
195 	inputsource *source;
198 	source = isc_mem_get(lex->mctx, sizeof(*source));
199 	if (source == NULL)
201 	source->result = ISC_R_SUCCESS;
202 	source->is_file = is_file;
203 	source->need_close = need_close;
204 	source->at_eof = ISC_FALSE;
205 	source->input = input;
206 	source->name = isc_mem_strdup(lex->mctx, name);
207 	if (source->name == NULL) {
208 		isc_mem_put(lex->mctx, source, sizeof(*source));
211 	source->pushback = NULL;
212 	result = isc_buffer_allocate(lex->mctx, &source->pushback,
215 		isc_mem_free(lex->mctx, source->name);
216 		isc_mem_put(lex->mctx, source, sizeof(*source));
219 	source->ignored = 0;
220 	source->line = 1;
221 	ISC_LIST_INITANDPREPEND(lex->sources, source, link);
232 	 * Open 'filename' and make it the current input source for 'lex'.
252 	 * Make 'stream' the current input source for 'lex'.
267 	 * Make 'buffer' the current input source for 'lex'.
279 	inputsource *source;
287 	source = HEAD(lex->sources);
288 	if (source == NULL)
291 	ISC_LIST_UNLINK(lex->sources, source, link);
292 	if (source->is_file) {
293 		if (source->need_close)
294 			(void)fclose((FILE *)(source->input));
296 	isc_mem_free(lex->mctx, source->name);
297 	isc_buffer_free(&source->pushback);
298 	isc_mem_put(lex->mctx, source, sizeof(*source));
318 pushback(inputsource *source, int c) {
319 	REQUIRE(source->pushback->current > 0);
321 		source->at_eof = ISC_FALSE;
324 	source->pushback->current--;
326 		source->line--;
330 pushandgrow(isc_lex_t *lex, inputsource *source, int c) {
331 	if (isc_buffer_availablelength(source->pushback) == 0) {
337 		oldlen = isc_buffer_length(source->pushback);
341 		isc_buffer_usedregion(source->pushback, &used);
344 		tbuf->current = source->pushback->current;
345 		isc_buffer_free(&source->pushback);
346 		source->pushback = tbuf;
348 	isc_buffer_putuint8(source->pushback, (isc_uint8_t)c);
354 	inputsource *source;
374 	source = HEAD(lex->sources);
377 	if (source == NULL) {
385 	if (source->result != ISC_R_SUCCESS)
386 		return (source->result);
389 	source->saved_line = source->line;
391 	if (isc_buffer_remaininglength(source->pushback) == 0 &&
392 	    source->at_eof)
406 	isc_buffer_compact(source->pushback);
419 	if (source->is_file)
420 		flockfile(source->input);
424 		if (isc_buffer_remaininglength(source->pushback) == 0) {
425 			if (source->is_file) {
426 				stream = source->input;
435 						source->result = ISC_R_IOERROR;
436 						result = source->result;
439 					source->at_eof = ISC_TRUE;
442 				buffer = source->input;
446 					source->at_eof = ISC_TRUE;
454 				source->result = pushandgrow(lex, source, c);
455 				if (source->result != ISC_R_SUCCESS) {
456 					result = source->result;
462 		if (!source->at_eof) {
465 				source->ignored =
466 				   isc_buffer_consumedlength(source->pushback);
467 			c = isc_buffer_getuint8(source->pushback);
473 			source->line++;
582 				pushback(source, c);
599 					pushback(source, c);
654 				pushback(source, c);
655 				if (source->result != ISC_R_SUCCESS) {
656 					result = source->result;
690 			pushback(source, c);
754 					pushback(source, c);
789 	if (source->is_file)
790 		funlockfile(source->input);
860 	inputsource *source;
866 	source = HEAD(lex->sources);
867 	REQUIRE(source != NULL);
869 	REQUIRE(isc_buffer_consumedlength(source->pushback) != 0 ||
874 	isc_buffer_first(source->pushback);
876 	source->line = source->saved_line;
877 	source->at_eof = ISC_FALSE;
883 	inputsource *source;
886 	source = HEAD(lex->sources);
887 	REQUIRE(source != NULL);
889 	REQUIRE(isc_buffer_consumedlength(source->pushback) != 0 ||
894 	INSIST(source->ignored <= isc_buffer_consumedlength(source->pushback));
895 	r->base = (unsigned char *)isc_buffer_base(source->pushback) +
896 		  source->ignored;
897 	r->length = isc_buffer_consumedlength(source->pushback) -
898 		    source->ignored;
904 	inputsource *source;
907 	source = HEAD(lex->sources);
909 	if (source == NULL)
912 	return (source->name);
917 	inputsource *source;
920 	source = HEAD(lex->sources);
922 	if (source == NULL)
925 	return (source->line);
931 	inputsource *source;
935 	source = HEAD(lex->sources);
937 	if (source == NULL)
942 	isc_mem_free(lex->mctx, source->name);
943 	source->name = newname;
949 	inputsource *source;
953 	source = HEAD(lex->sources);
955 	if (source == NULL)
958 	return (source->is_file);