/* TODO: backend specific, need a way to query the backend for this.
* The following are good settings for x86 */
- props[ATOMIC_TYPE_FLOAT].alignment = 4;
- props[ATOMIC_TYPE_DOUBLE].alignment = 4;
- props[ATOMIC_TYPE_LONGLONG].alignment = 4;
- props[ATOMIC_TYPE_ULONGLONG].alignment = 4;
+ props[ATOMIC_TYPE_FLOAT].alignment = 4;
+ props[ATOMIC_TYPE_DOUBLE].alignment = 4;
+ props[ATOMIC_TYPE_LONG_DOUBLE].alignment = 4;
+ props[ATOMIC_TYPE_LONGLONG].alignment = 4;
+ props[ATOMIC_TYPE_ULONGLONG].alignment = 4;
props[ATOMIC_TYPE_BOOL] = props[ATOMIC_TYPE_UINT];
-
- /* initialize complex/imaginary types */
- props[ATOMIC_TYPE_FLOAT_COMPLEX] = props[ATOMIC_TYPE_FLOAT];
- props[ATOMIC_TYPE_FLOAT_COMPLEX].flags |= ATOMIC_TYPE_FLAG_COMPLEX;
- props[ATOMIC_TYPE_FLOAT_COMPLEX].size *= 2;
- props[ATOMIC_TYPE_DOUBLE_COMPLEX] = props[ATOMIC_TYPE_DOUBLE];
- props[ATOMIC_TYPE_DOUBLE_COMPLEX].flags |= ATOMIC_TYPE_FLAG_COMPLEX;
- props[ATOMIC_TYPE_DOUBLE_COMPLEX].size *= 2;
- props[ATOMIC_TYPE_LONG_DOUBLE_COMPLEX]
- = props[ATOMIC_TYPE_LONG_DOUBLE];
- props[ATOMIC_TYPE_LONG_DOUBLE_COMPLEX].flags |= ATOMIC_TYPE_FLAG_COMPLEX;
- props[ATOMIC_TYPE_LONG_DOUBLE_COMPLEX].size *= 2;
-
- props[ATOMIC_TYPE_FLOAT_IMAGINARY] = props[ATOMIC_TYPE_FLOAT];
- props[ATOMIC_TYPE_DOUBLE_IMAGINARY] = props[ATOMIC_TYPE_DOUBLE];
- props[ATOMIC_TYPE_LONG_DOUBLE_IMAGINARY] = props[ATOMIC_TYPE_LONG_DOUBLE];
}
void exit_types(void)
}
/**
- * Prints the name of a atomic type.
+ * Prints the name of an atomic type kinds.
+ *
+ * @param kind The type kind.
+ */
+static
+void print_atomic_kinds(atomic_type_kind_t kind)
+{
+ const char *s = "INVALIDATOMIC";
+ switch(kind) {
+ case ATOMIC_TYPE_INVALID: break;
+ case ATOMIC_TYPE_VOID: s = "void"; break;
+ case ATOMIC_TYPE_BOOL: s = "_Bool"; break;
+ case ATOMIC_TYPE_CHAR: s = "char"; break;
+ case ATOMIC_TYPE_SCHAR: s = "signed char"; break;
+ case ATOMIC_TYPE_UCHAR: s = "unsigned char"; break;
+ case ATOMIC_TYPE_INT: s = "int"; break;
+ case ATOMIC_TYPE_UINT: s = "unsigned int"; break;
+ case ATOMIC_TYPE_SHORT: s = "short"; break;
+ case ATOMIC_TYPE_USHORT: s = "unsigned short"; break;
+ case ATOMIC_TYPE_LONG: s = "long"; break;
+ case ATOMIC_TYPE_ULONG: s = "unsigned long"; break;
+ case ATOMIC_TYPE_LONGLONG: s = "long long"; break;
+ case ATOMIC_TYPE_ULONGLONG: s = "unsigned long long"; break;
+ case ATOMIC_TYPE_LONG_DOUBLE: s = "long double"; break;
+ case ATOMIC_TYPE_FLOAT: s = "float"; break;
+ case ATOMIC_TYPE_DOUBLE: s = "double"; break;
+ }
+ fputs(s, out);
+}
+
+/**
+ * Prints the name of an atomic type.
*
* @param type The type.
*/
void print_atomic_type(const atomic_type_t *type)
{
print_type_qualifiers(type->base.qualifiers);
+ print_atomic_kinds(type->akind);
+}
- const char *s = "INVALIDATOMIC";
- switch((atomic_type_kind_t) type->akind) {
- case ATOMIC_TYPE_INVALID: break;
- case ATOMIC_TYPE_VOID: s = "void"; break;
- case ATOMIC_TYPE_BOOL: s = "_Bool"; break;
- case ATOMIC_TYPE_CHAR: s = "char"; break;
- case ATOMIC_TYPE_SCHAR: s = "signed char"; break;
- case ATOMIC_TYPE_UCHAR: s = "unsigned char"; break;
- case ATOMIC_TYPE_INT: s = "int"; break;
- case ATOMIC_TYPE_UINT: s = "unsigned int"; break;
- case ATOMIC_TYPE_SHORT: s = "short"; break;
- case ATOMIC_TYPE_USHORT: s = "unsigned short"; break;
- case ATOMIC_TYPE_LONG: s = "long"; break;
- case ATOMIC_TYPE_ULONG: s = "unsigned long"; break;
- case ATOMIC_TYPE_LONGLONG: s = "long long"; break;
- case ATOMIC_TYPE_ULONGLONG: s = "unsigned long long"; break;
- case ATOMIC_TYPE_LONG_DOUBLE: s = "long double"; break;
- case ATOMIC_TYPE_FLOAT: s = "float"; break;
- case ATOMIC_TYPE_DOUBLE: s = "double"; break;
- case ATOMIC_TYPE_FLOAT_COMPLEX: s = "_Complex float"; break;
- case ATOMIC_TYPE_DOUBLE_COMPLEX: s = "_Complex float"; break;
- case ATOMIC_TYPE_LONG_DOUBLE_COMPLEX: s = "_Complex float"; break;
- case ATOMIC_TYPE_FLOAT_IMAGINARY: s = "_Imaginary float"; break;
- case ATOMIC_TYPE_DOUBLE_IMAGINARY: s = "_Imaginary float"; break;
- case ATOMIC_TYPE_LONG_DOUBLE_IMAGINARY: s = "_Imaginary float"; break;
- }
- fputs(s, out);
+/**
+ * Prints the name of a complex type.
+ *
+ * @param type The type.
+ */
+static
+void print_complex_type(const complex_type_t *type)
+{
+ print_type_qualifiers(type->base.qualifiers);
+ fputs("_Complex ", out);
+ print_atomic_kinds(type->akind);
+}
+
+/**
+ * Prints the name of an imaginary type.
+ *
+ * @param type The type.
+ */
+static
+void print_imaginary_type(const imaginary_type_t *type)
+{
+ print_type_qualifiers(type->base.qualifiers);
+ fputs("_Imaginary ", out);
+ print_atomic_kinds(type->akind);
}
/**
fputc('(', out);
- int first = 1;
+ bool first = true;
if(scope == NULL) {
function_parameter_t *parameter = type->parameters;
for( ; parameter != NULL; parameter = parameter->next) {
if(first) {
- first = 0;
+ first = false;
} else {
fputs(", ", out);
}
declaration_t *parameter = scope->declarations;
for( ; parameter != NULL; parameter = parameter->next) {
if(first) {
- first = 0;
+ first = false;
} else {
fputs(", ", out);
}
}
if(type->variadic) {
if(first) {
- first = 0;
+ first = false;
} else {
fputs(", ", out);
}
case TYPE_ATOMIC:
print_atomic_type(&type->atomic);
return;
+ case TYPE_COMPLEX:
+ print_complex_type(&type->complex);
+ return;
+ case TYPE_IMAGINARY:
+ print_imaginary_type(&type->imaginary);
+ return;
case TYPE_COMPOUND_STRUCT:
case TYPE_COMPOUND_UNION:
print_compound_type(&type->compound);
case TYPE_ERROR:
case TYPE_INVALID:
case TYPE_ATOMIC:
+ case TYPE_COMPLEX:
+ case TYPE_IMAGINARY:
case TYPE_ENUM:
case TYPE_COMPOUND_STRUCT:
case TYPE_COMPOUND_UNION:
{
switch(type->kind) {
case TYPE_ATOMIC: return sizeof(atomic_type_t);
+ case TYPE_COMPLEX: return sizeof(complex_type_t);
+ case TYPE_IMAGINARY: return sizeof(imaginary_type_t);
case TYPE_COMPOUND_STRUCT:
case TYPE_COMPOUND_UNION: return sizeof(compound_type_t);
case TYPE_ENUM: return sizeof(enum_type_t);
if(type->kind == TYPE_ENUM)
return true;
+ if(type->kind == TYPE_BITFIELD)
+ return true;
if(type->kind != TYPE_ATOMIC)
return false;
/* enum types are int for now */
if(type->kind == TYPE_ENUM)
return true;
+ if(type->kind == TYPE_BITFIELD)
+ return is_type_signed(type->bitfield.base_type);
if(type->kind != TYPE_ATOMIC)
return false;
{
assert(!is_typeref(type));
- if(type->kind == TYPE_BITFIELD || type->kind == TYPE_ENUM)
+ switch(type->kind) {
+ case TYPE_BITFIELD:
+ case TYPE_ENUM:
return true;
- if(type->kind != TYPE_ATOMIC)
+ case TYPE_ATOMIC:
+ return test_atomic_type_flag(type->atomic.akind, ATOMIC_TYPE_FLAG_ARITHMETIC);
+ case TYPE_COMPLEX:
+ return test_atomic_type_flag(type->complex.akind, ATOMIC_TYPE_FLAG_ARITHMETIC);
+ case TYPE_IMAGINARY:
+ return test_atomic_type_flag(type->imaginary.akind, ATOMIC_TYPE_FLAG_ARITHMETIC);
+ default:
return false;
-
- return test_atomic_type_flag(type->atomic.akind, ATOMIC_TYPE_FLAG_ARITHMETIC);
+ }
}
/**
case TYPE_COMPOUND_UNION: {
const compound_type_t *compound_type = &type->compound;
declaration_t *declaration = compound_type->declaration;
- return !declaration->init.is_defined;
+ return !declaration->init.complete;
}
case TYPE_ENUM: {
const enum_type_t *enum_type = &type->enumt;
declaration_t *declaration = enum_type->declaration;
- return !declaration->init.is_defined;
+ return !declaration->init.complete;
}
- case TYPE_BITFIELD:
- case TYPE_FUNCTION:
- return true;
case TYPE_ARRAY:
- return type->array.size_expression == NULL;
+ return type->array.size_expression == NULL
+ && !type->array.size_constant;
case TYPE_ATOMIC:
return type->atomic.akind == ATOMIC_TYPE_VOID;
+ case TYPE_COMPLEX:
+ return type->complex.akind == ATOMIC_TYPE_VOID;
+
+ case TYPE_IMAGINARY:
+ return type->imaginary.akind == ATOMIC_TYPE_VOID;
+
+ case TYPE_BITFIELD:
+ case TYPE_FUNCTION:
case TYPE_POINTER:
case TYPE_BUILTIN:
case TYPE_ERROR:
return false;
/* can parameters be compared? */
- if(func1->unspecified_parameters || func2->unspecified_parameters)
+ if (func1->unspecified_parameters || func2->unspecified_parameters)
return true;
- if(func1->variadic != func2->variadic)
+ if (func1->variadic != func2->variadic)
return false;
/* TODO: handling of unspecified parameters not correct yet */
/* all argument types must be compatible */
function_parameter_t *parameter1 = func1->parameters;
function_parameter_t *parameter2 = func2->parameters;
- for( ; parameter1 != NULL && parameter2 != NULL;
+ for ( ; parameter1 != NULL && parameter2 != NULL;
parameter1 = parameter1->next, parameter2 = parameter2->next) {
type_t *parameter1_type = skip_typeref(parameter1->type);
type_t *parameter2_type = skip_typeref(parameter2->type);
parameter1_type = get_unqualified_type(parameter1_type);
parameter2_type = get_unqualified_type(parameter2_type);
- if(!types_compatible(parameter1_type, parameter2_type))
+ if (!types_compatible(parameter1_type, parameter2_type))
return false;
}
/* same number of arguments? */
- if(parameter1 != NULL || parameter2 != NULL)
+ if (parameter1 != NULL || parameter2 != NULL)
return false;
return true;
return function_types_compatible(&type1->function, &type2->function);
case TYPE_ATOMIC:
return type1->atomic.akind == type2->atomic.akind;
+ case TYPE_COMPLEX:
+ return type1->complex.akind == type2->complex.akind;
+ case TYPE_IMAGINARY:
+ return type1->imaginary.akind == type2->imaginary.akind;
case TYPE_ARRAY:
return array_types_compatible(&type1->array, &type2->array);
* @param akind The kind of the atomic type.
* @param qualifiers Type qualifiers for the new type.
*/
-type_t *make_atomic_type(atomic_type_kind_t atype, type_qualifiers_t qualifiers)
+type_t *make_atomic_type(atomic_type_kind_t akind, type_qualifiers_t qualifiers)
{
type_t *type = obstack_alloc(type_obst, sizeof(atomic_type_t));
memset(type, 0, sizeof(atomic_type_t));
type->kind = TYPE_ATOMIC;
type->base.qualifiers = qualifiers;
- type->base.alignment = 0;
- type->atomic.akind = atype;
+ type->base.alignment = get_atomic_type_alignment(akind);
+ type->atomic.akind = akind;
- /* TODO: set the alignment depending on the atype here */
+ return identify_new_type(type);
+}
+
+/**
+ * Creates a new complex type.
+ *
+ * @param akind The kind of the atomic type.
+ * @param qualifiers Type qualifiers for the new type.
+ */
+type_t *make_complex_type(atomic_type_kind_t akind, type_qualifiers_t qualifiers)
+{
+ type_t *type = obstack_alloc(type_obst, sizeof(complex_type_t));
+ memset(type, 0, sizeof(complex_type_t));
+
+ type->kind = TYPE_COMPLEX;
+ type->base.qualifiers = qualifiers;
+ type->base.alignment = get_atomic_type_alignment(akind);
+ type->complex.akind = akind;
+
+ return identify_new_type(type);
+}
+
+/**
+ * Creates a new imaginary type.
+ *
+ * @param akind The kind of the atomic type.
+ * @param qualifiers Type qualifiers for the new type.
+ */
+type_t *make_imaginary_type(atomic_type_kind_t akind, type_qualifiers_t qualifiers)
+{
+ type_t *type = obstack_alloc(type_obst, sizeof(imaginary_type_t));
+ memset(type, 0, sizeof(imaginary_type_t));
+
+ type->kind = TYPE_IMAGINARY;
+ type->base.qualifiers = qualifiers;
+ type->base.alignment = get_atomic_type_alignment(akind);
+ type->imaginary.akind = akind;
return identify_new_type(type);
}
projects / cparser / blobdiff