X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=libasn1fix%2Fasn1fix_derefv.c;fp=libasn1fix%2Fasn1fix_derefv.c;h=3942d16c61d038adec3911ace160e7a62d5971c1;hb=70ee6fc793ec8e828067a3569849b6c216054497;hp=0000000000000000000000000000000000000000;hpb=59f84608ec15c016958a6e0e0ddd813f376c0925;p=com%2Fasn1c.git

diff --git a/libasn1fix/asn1fix_derefv.c b/libasn1fix/asn1fix_derefv.c
new file mode 100644
index 0000000..3942d16
--- /dev/null
+++ b/libasn1fix/asn1fix_derefv.c
@@ -0,0 +1,66 @@
+#include "asn1fix_internal.h"
+
+/*
+ * Dereference DefinedValues:
+ */
+int
+asn1f_fix_dereference_values(arg_t *arg) {
+	asn1p_expr_t *expr = arg->expr;
+	int r_value = 0;
+
+	if(expr->value && expr->meta_type == AMT_VALUE) {
+		if(asn1f_value_resolve(arg, expr, 0)) {
+			/* This function will emit messages */
+			r_value = -1;
+		}
+	}
+
+	return r_value;
+}
+
+
+/*
+ * Dereference DEFAULT values
+ */
+int
+asn1f_fix_dereference_defaults(arg_t *arg) {
+	asn1p_expr_t *expr = arg->expr;
+	int r_value = 0;
+
+	if(expr->marker.default_value) {
+		arg_t tmparg = *arg;
+		asn1p_expr_t tmpexpr = *expr;
+
+		switch(expr->marker.default_value->type) {
+		default:
+			return r_value;
+		case ATV_REFERENCED:
+			break;
+		}
+
+
+		if(expr->expr_type == A1TC_CLASSFIELD_FTVFS) {
+			asn1p_expr_t *child = TQ_FIRST(&expr->members);
+			int ret;
+			assert(child);
+			assert(child->marker.default_value == 0);
+			tmparg.expr = child;
+			child->marker.default_value=expr->marker.default_value;
+			ret = asn1f_fix_dereference_defaults(&tmparg);
+			expr->marker.default_value = child->marker.default_value;
+			child->marker.default_value = 0; /* ULB: trying to ensure there isn't another pointer to the same value object */
+			if(ret == 0) return 0;	/* Finished */
+		}
+
+		tmparg.expr = &tmpexpr;
+		tmpexpr.meta_type = AMT_VALUE;
+		tmpexpr.marker.default_value = 0;
+		tmpexpr.value = expr->marker.default_value;
+		if(asn1f_value_resolve(&tmparg, &tmpexpr, 0))
+			r_value = -1;
+		expr->marker.default_value = tmpexpr.value;
+	}
+
+	return r_value;
+}
+