strange structs

[cparser] / type.c

diff --git a/type.c b/type.c
index 8ec2495..bcc1b25 100644 (file)
--- a/type.c
+++ b/type.c
@@ -46,7 +46,6 @@ void print_type_qualifiers(unsigned qualifiers)
        if(qualifiers & TYPE_QUALIFIER_CONST)    fputs("const ",    out);
        if(qualifiers & TYPE_QUALIFIER_VOLATILE) fputs("volatile ", out);
        if(qualifiers & TYPE_QUALIFIER_RESTRICT) fputs("restrict ", out);
-       if(qualifiers & TYPE_QUALIFIER_INLINE)   fputs("inline ",   out);
 }
 
 static
@@ -462,6 +461,53 @@ bool is_type_scalar(const type_t *type)
        return is_type_arithmetic(type);
 }
 
+bool is_type_incomplete(const type_t *type)
+{
+       switch(type->type) {
+       case TYPE_COMPOUND_STRUCT:
+       case TYPE_COMPOUND_UNION: {
+               const compound_type_t *compound_type
+                       = (const compound_type_t*) type;
+               declaration_t *declaration = compound_type->declaration;
+               return !declaration->init.is_defined;
+       }
+       case TYPE_FUNCTION:
+               return true;
+
+       case TYPE_ARRAY:
+       case TYPE_ATOMIC:
+       case TYPE_POINTER:
+       case TYPE_ENUM:
+               return false;
+
+       case TYPE_TYPEDEF:
+       case TYPE_TYPEOF:
+       case TYPE_BUILTIN:
+               panic("is_type_incomplete called without typerefs skipped");
+       case TYPE_INVALID:
+               break;
+       }
+
+       panic("invalid type found");
+}
+
+bool types_compatible(const type_t *type1, const type_t *type2)
+{
+       (void) type1;
+       (void) type2;
+       return true;
+}
+
+bool pointers_compatible(const type_t *type1, const type_t *type2)
+{
+       assert(type1->type == TYPE_POINTER);
+       assert(type2->type == TYPE_POINTER);
+       pointer_type_t *pointer_type1 = (pointer_type_t*) type1;
+       pointer_type_t *pointer_type2 = (pointer_type_t*) type2;
+       return types_compatible(pointer_type1->points_to,
+                               pointer_type2->points_to);
+}
+
 type_t *skip_typeref(type_t *type)
 {
        while(1) {