X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=libasn1fix%2Fasn1fix_tags.c;fp=libasn1fix%2Fasn1fix_tags.c;h=0000000000000000000000000000000000000000;hb=7bfd112193698e9340c01e9260e3f14889f0cbe0;hp=505f2606300631c24d88d459bcefa26d37d3b87f;hpb=0c91129502aa163bb0e1d6d0ca7c807560ffb588;p=com%2Fasn1c.git

diff --git a/libasn1fix/asn1fix_tags.c b/libasn1fix/asn1fix_tags.c
deleted file mode 100644
index 505f260..0000000
--- a/libasn1fix/asn1fix_tags.c
+++ /dev/null
@@ -1,177 +0,0 @@
-#include "asn1fix_internal.h"
-#include <asn1_namespace.h>
-
-#define	ADD_TAG(skip, newtag)	do {					\
-	void *__p;							\
-	if(skip && !(flags & AFT_FULL_COLLECT)) {			\
-		if(newtag.tag_mode != TM_IMPLICIT)			\
-			skip--;						\
-		break;							\
-	} else {							\
-		if(newtag.tag_mode == TM_IMPLICIT)			\
-			skip++;						\
-	}								\
-	__p = realloc((*tags),						\
-		sizeof(struct asn1p_type_tag_s) * (count + 1));		\
-	if(!__p) return -1;						\
-	*tags = __p;							\
-	(*tags)[count++] = newtag;					\
-	if((flags & AFT_FETCH_OUTMOST)) return count;			\
-} while(0)
-
-/* X.691, #22.2 */
-static int asn1f_fetch_minimal_choice_root_tag(arg_t *arg, struct asn1p_type_tag_s *tag, enum asn1f_aft_flags_e flags);
-
-static int
-asn1f_fetch_tags_impl(arg_t *arg, struct asn1p_type_tag_s **tags, int count, int skip, enum asn1f_aft_flags_e flags) {
-	asn1p_expr_t *expr = arg->expr;
-
-	DEBUG("Fetching tag from %s: meta %d, type %s", expr->Identifier,
-		expr->meta_type, expr->expr_type);
-
-	/* If this type is tagged, add this tag first */
-	if(expr->tag.tag_class != TC_NOCLASS)
-		ADD_TAG(skip, expr->tag);
-
-	/* REMOVE ME */
-	if(expr->expr_type == A1TC_EXTENSIBLE) {
-		struct asn1p_type_tag_s tt;
-		memset(&tt, 0, sizeof(tt));
-		tt.tag_class = -1;
-		ADD_TAG(skip, tt);
-		return count;
-	}
-
-	if(expr->meta_type == AMT_TYPE) {
-		struct asn1p_type_tag_s tt;
-		memset(&tt, 0, sizeof(tt));
-		tt.tag_class = TC_UNIVERSAL;
-		tt.tag_value = expr_type2uclass_value[expr->expr_type];
-		if(tt.tag_value == 0) {
-			if(expr->expr_type == ASN_TYPE_ANY
-				&& (flags & AFT_IMAGINARY_ANY))
-				tt.tag_value = -1;
-			else if(expr->expr_type != ASN_CONSTR_CHOICE)
-				return -1;
-			else if(count) return count;
-			else if((flags & AFT_CANON_CHOICE) == 0)
-				return -1;
-			else if(asn1f_fetch_minimal_choice_root_tag(arg,
-					&tt, flags))
-				return -1;
-		}
-		ADD_TAG(skip, tt);
-		return count;
-	}
-
-	if(expr->meta_type == AMT_TYPEREF) {
-		asn1p_expr_t *nexpr;
-		DEBUG("Following the reference %s", expr->Identifier);
-		nexpr = asn1f_lookup_symbol(arg, expr->rhs_pspecs, expr->reference);
-		if(nexpr == NULL) {
-			if(errno != EEXIST)	/* -fknown-extern-type */
-				return -1;
-			if(!count)
-				return 0;	/* OK */
-			if((*tags)[count-1].tag_mode == TM_IMPLICIT) {
-				WARNING("Tagging mode for %s "
-					"is IMPLICIT, assuming %s "
-					"has exactly one tag",
-					expr->Identifier,
-					asn1f_printable_reference(expr->reference)
-				);
-				return count;
-			}
-			FATAL("Tagging mode %s -> %s "
-				"dangerously incompatible",
-				expr->Identifier,
-				asn1f_printable_reference(expr->reference)
-			);
-			return -1;
-		} else {
-			arg->expr = nexpr;
-		}
-		if(expr->_mark & TM_RECURSION)
-			return -1;
-		expr->_mark |= TM_RECURSION;
-		count = asn1f_fetch_tags_impl(arg, tags, count, skip, flags);
-		expr->_mark &= ~TM_RECURSION;
-		return count;
-	}
-
-	DEBUG("No tags discovered for type %d", expr->expr_type);
-
-	return -1;
-}
-
-static int
-asn1f_fetch_minimal_choice_root_tag(arg_t *arg, struct asn1p_type_tag_s *tag, enum asn1f_aft_flags_e flags) {
-	struct asn1p_type_tag_s min_tag;
-	asn1p_expr_t *v;
-
-	memset(&min_tag, 0, sizeof(min_tag));
-	min_tag.tag_class = TC_PRIVATE + 1;
-
-	TQ_FOR(v, &(arg->expr->members), next) {
-		arg_t tmparg = *arg;
-		struct asn1p_type_tag_s *tags = 0;
-		int count;
-
-		if(v->expr_type == A1TC_EXTENSIBLE)
-			break;	/* Search only within extension root */
-
-		tmparg.expr = v;
-		count  = asn1f_fetch_tags_impl(&tmparg, &tags, 0, 0, flags);
-		if(count <= 0) continue;
-
-		if(tags[0].tag_class < min_tag.tag_class)
-			min_tag = tags[0];
-		else if(tags[0].tag_class == min_tag.tag_class
-			&& tags[0].tag_value < min_tag.tag_value)
-				min_tag = tags[0];
-		free(tags);
-	}
-
-	if(min_tag.tag_class == TC_PRIVATE + 1)
-		return -1;
-	else
-		*tag = min_tag;
-	return 0;
-}
-
-int
-asn1f_fetch_outmost_tag(asn1p_t *asn, asn1_namespace_t *ns, asn1p_module_t *mod, asn1p_expr_t *expr, struct asn1p_type_tag_s *tag, enum asn1f_aft_flags_e flags) {
-	struct asn1p_type_tag_s *tags;
-	int count;
-
-	flags |= AFT_FETCH_OUTMOST;
-
-	count = asn1f_fetch_tags(asn, ns, mod, expr, &tags, flags);
-	if(count <= 0) return count;
-
-	*tag = tags[0];
-	free(tags);
-
-	return 0;
-}
-
-int
-asn1f_fetch_tags(asn1p_t *asn, asn1_namespace_t *ns, asn1p_module_t *mod, asn1p_expr_t *expr, struct asn1p_type_tag_s **tags_r, enum asn1f_aft_flags_e flags) {
-	arg_t arg;
-	struct asn1p_type_tag_s *tags = 0;
-	int count;
-
-	memset(&arg, 0, sizeof(arg));
-	arg.asn = asn;
-	arg.ns = ns;
-	arg.mod = mod;
-	arg.expr = expr;
-
-	count = asn1f_fetch_tags_impl(&arg, &tags, 0, 0, flags);
-	if (count <= 0) {
-		free(tags);
-		tags = 0;
-	}
-	*tags_r = tags;
-	return count;
-}