static void intern_print_type_pre(const type_t *type, bool top);
static void intern_print_type_post(const type_t *type, bool top);
+typedef struct atomic_type_properties_t atomic_type_properties_t;
+struct atomic_type_properties_t {
+ unsigned size; /**< type size in bytes */
+ unsigned alignment; /**< type alignment in bytes */
+ unsigned flags; /**< type flags from atomic_type_flag_t */
+};
+
+static atomic_type_properties_t atomic_type_properties[ATOMIC_TYPE_LAST+1] = {
+ //ATOMIC_TYPE_INVALID = 0,
+ [ATOMIC_TYPE_VOID] = {
+ .size = 0,
+ .alignment = 0,
+ .flags = ATOMIC_TYPE_FLAG_NONE
+ },
+ [ATOMIC_TYPE_CHAR] = {
+ .size = 1,
+ .alignment = 1,
+ /* signed flag will be set when known */
+ .flags = ATOMIC_TYPE_FLAG_INTEGER | ATOMIC_TYPE_FLAG_ARITHMETIC,
+ },
+ [ATOMIC_TYPE_SCHAR] = {
+ .size = 1,
+ .alignment = 1,
+ .flags = ATOMIC_TYPE_FLAG_INTEGER | ATOMIC_TYPE_FLAG_ARITHMETIC
+ | ATOMIC_TYPE_FLAG_SIGNED,
+ },
+ [ATOMIC_TYPE_UCHAR] = {
+ .size = 1,
+ .alignment = 1,
+ .flags = ATOMIC_TYPE_FLAG_INTEGER | ATOMIC_TYPE_FLAG_ARITHMETIC,
+ },
+ [ATOMIC_TYPE_SHORT] = {
+ .size = 2,
+ .alignment = 2,
+ .flags = ATOMIC_TYPE_FLAG_INTEGER | ATOMIC_TYPE_FLAG_ARITHMETIC
+ | ATOMIC_TYPE_FLAG_SIGNED
+ },
+ [ATOMIC_TYPE_USHORT] = {
+ .size = 2,
+ .alignment = 2,
+ .flags = ATOMIC_TYPE_FLAG_INTEGER | ATOMIC_TYPE_FLAG_ARITHMETIC,
+ },
+ [ATOMIC_TYPE_INT] = {
+ .size = (unsigned) -1,
+ .alignment = (unsigned) -1,
+ .flags = ATOMIC_TYPE_FLAG_INTEGER | ATOMIC_TYPE_FLAG_ARITHMETIC
+ | ATOMIC_TYPE_FLAG_SIGNED,
+ },
+ [ATOMIC_TYPE_UINT] = {
+ .size = (unsigned) -1,
+ .alignment = (unsigned) -1,
+ .flags = ATOMIC_TYPE_FLAG_INTEGER | ATOMIC_TYPE_FLAG_ARITHMETIC,
+ },
+ [ATOMIC_TYPE_LONG] = {
+ .size = (unsigned) -1,
+ .alignment = (unsigned) -1,
+ .flags = ATOMIC_TYPE_FLAG_INTEGER | ATOMIC_TYPE_FLAG_ARITHMETIC
+ | ATOMIC_TYPE_FLAG_SIGNED,
+ },
+ [ATOMIC_TYPE_ULONG] = {
+ .size = (unsigned) -1,
+ .alignment = (unsigned) -1,
+ .flags = ATOMIC_TYPE_FLAG_INTEGER | ATOMIC_TYPE_FLAG_ARITHMETIC,
+ },
+ [ATOMIC_TYPE_LONGLONG] = {
+ .size = (unsigned) -1,
+ .alignment = (unsigned) -1,
+ .flags = ATOMIC_TYPE_FLAG_INTEGER | ATOMIC_TYPE_FLAG_ARITHMETIC
+ | ATOMIC_TYPE_FLAG_SIGNED,
+ },
+ [ATOMIC_TYPE_ULONGLONG] = {
+ .size = (unsigned) -1,
+ .alignment = (unsigned) -1,
+ .flags = ATOMIC_TYPE_FLAG_INTEGER | ATOMIC_TYPE_FLAG_ARITHMETIC,
+ },
+ [ATOMIC_TYPE_BOOL] = {
+ .size = (unsigned) -1,
+ .alignment = (unsigned) -1,
+ .flags = ATOMIC_TYPE_FLAG_INTEGER | ATOMIC_TYPE_FLAG_ARITHMETIC,
+ },
+ [ATOMIC_TYPE_FLOAT] = {
+ .size = 4,
+ .alignment = (unsigned) -1,
+ .flags = ATOMIC_TYPE_FLAG_FLOAT | ATOMIC_TYPE_FLAG_ARITHMETIC
+ | ATOMIC_TYPE_FLAG_SIGNED,
+ },
+ [ATOMIC_TYPE_DOUBLE] = {
+ .size = 8,
+ .alignment = (unsigned) -1,
+ .flags = ATOMIC_TYPE_FLAG_FLOAT | ATOMIC_TYPE_FLAG_ARITHMETIC
+ | ATOMIC_TYPE_FLAG_SIGNED,
+ },
+ [ATOMIC_TYPE_LONG_DOUBLE] = {
+ .size = 12,
+ .alignment = (unsigned) -1,
+ .flags = ATOMIC_TYPE_FLAG_FLOAT | ATOMIC_TYPE_FLAG_ARITHMETIC
+ | ATOMIC_TYPE_FLAG_SIGNED,
+ },
+ /* complex and imaginary types are set in init_types */
+};
+
void init_types(void)
{
obstack_init(type_obst);
+
+ atomic_type_properties_t *props = atomic_type_properties;
+
+ if(char_is_signed) {
+ props[ATOMIC_TYPE_CHAR].flags |= ATOMIC_TYPE_FLAG_SIGNED;
+ }
+
+ unsigned int_size = machine_size < 32 ? 2 : 4;
+ unsigned long_size = machine_size < 64 ? 4 : 8;
+ unsigned llong_size = machine_size < 32 ? 4 : 8;
+
+ props[ATOMIC_TYPE_INT].size = int_size;
+ props[ATOMIC_TYPE_INT].alignment = int_size;
+ props[ATOMIC_TYPE_UINT].size = int_size;
+ props[ATOMIC_TYPE_UINT].alignment = int_size;
+ props[ATOMIC_TYPE_LONG].size = long_size;
+ props[ATOMIC_TYPE_LONG].alignment = long_size;
+ props[ATOMIC_TYPE_ULONG].size = long_size;
+ props[ATOMIC_TYPE_ULONG].alignment = long_size;
+ props[ATOMIC_TYPE_LONGLONG].size = llong_size;
+ props[ATOMIC_TYPE_LONGLONG].alignment = llong_size;
+ props[ATOMIC_TYPE_ULONGLONG].size = llong_size;
+ props[ATOMIC_TYPE_ULONGLONG].alignment = llong_size;
+
+ /* 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_LONG_DOUBLE].alignment = 4;
+ props[ATOMIC_TYPE_LONGLONG].alignment = 4;
+ props[ATOMIC_TYPE_ULONGLONG].alignment = 4;
+
+ props[ATOMIC_TYPE_BOOL] = props[ATOMIC_TYPE_UINT];
}
void exit_types(void)
}
/**
- * Prints the name of a atomic type.
+ * Prints the name of an atomic type kinds.
*
- * @param type The type.
+ * @param kind The type kind.
*/
static
-void print_atomic_type(const atomic_type_t *type)
+void print_atomic_kinds(atomic_type_kind_t kind)
{
- print_type_qualifiers(type->type.qualifiers);
-
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;
+ 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.
+ */
+static
+void print_atomic_type(const atomic_type_t *type)
+{
+ print_type_qualifiers(type->base.qualifiers);
+ print_atomic_kinds(type->akind);
+}
+
+/**
+ * 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);
+}
+
/**
* Print the first part (the prefix) of a type.
*
*/
static void print_function_type_pre(const function_type_t *type, bool top)
{
- print_type_qualifiers(type->type.qualifiers);
+ print_type_qualifiers(type->base.qualifiers);
intern_print_type_pre(type->return_type, false);
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);
}
{
intern_print_type_pre(type->points_to, false);
fputs("*", out);
- print_type_qualifiers(type->type.qualifiers);
+ print_type_qualifiers(type->base.qualifiers);
}
/**
if(type->is_static) {
fputs("static ", out);
}
- print_type_qualifiers(type->type.qualifiers);
+ print_type_qualifiers(type->base.qualifiers);
if(type->size_expression != NULL
&& (print_implicit_array_size || !type->has_implicit_size)) {
print_expression(type->size_expression);
{
fputs(" : ", out);
print_expression(type->size);
- intern_print_type_post(type->base, false);
+ intern_print_type_post(type->base_type, false);
}
/**
*/
static void print_type_enum(const enum_type_t *type)
{
- print_type_qualifiers(type->type.qualifiers);
+ print_type_qualifiers(type->base.qualifiers);
fputs("enum ", out);
declaration_t *declaration = type->declaration;
*/
static void print_compound_type(const compound_type_t *type)
{
- print_type_qualifiers(type->type.qualifiers);
+ print_type_qualifiers(type->base.qualifiers);
- if(type->type.kind == TYPE_COMPOUND_STRUCT) {
+ if(type->base.kind == TYPE_COMPOUND_STRUCT) {
fputs("struct ", out);
} else {
- assert(type->type.kind == TYPE_COMPOUND_UNION);
+ assert(type->base.kind == TYPE_COMPOUND_UNION);
fputs("union ", out);
}
*/
static void print_typedef_type_pre(const typedef_type_t *const type)
{
- print_type_qualifiers(type->type.qualifiers);
+ print_type_qualifiers(type->base.qualifiers);
fputs(type->declaration->symbol->string, 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);
print_pointer_type_pre(&type->pointer);
return;
case TYPE_BITFIELD:
- intern_print_type_pre(type->bitfield.base, top);
+ intern_print_type_pre(type->bitfield.base_type, top);
return;
case TYPE_ARRAY:
print_array_type_pre(&type->array);
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);
return type->kind != TYPE_INVALID;
}
+static bool test_atomic_type_flag(atomic_type_kind_t kind,
+ atomic_type_flag_t flag)
+{
+ assert(kind <= ATOMIC_TYPE_LAST);
+ return (atomic_type_properties[kind].flags & flag) != 0;
+}
+
/**
* Returns true if the given type is an integer type.
*
if(type->kind != TYPE_ATOMIC)
return false;
- switch((atomic_type_kind_t) type->atomic.akind) {
- case ATOMIC_TYPE_BOOL:
- case ATOMIC_TYPE_CHAR:
- case ATOMIC_TYPE_SCHAR:
- case ATOMIC_TYPE_UCHAR:
- case ATOMIC_TYPE_SHORT:
- case ATOMIC_TYPE_USHORT:
- case ATOMIC_TYPE_INT:
- case ATOMIC_TYPE_UINT:
- case ATOMIC_TYPE_LONG:
- case ATOMIC_TYPE_ULONG:
- case ATOMIC_TYPE_LONGLONG:
- case ATOMIC_TYPE_ULONGLONG:
- return true;
-
- case ATOMIC_TYPE_INVALID:
- case ATOMIC_TYPE_VOID:
- case ATOMIC_TYPE_FLOAT:
- case ATOMIC_TYPE_DOUBLE:
- case ATOMIC_TYPE_LONG_DOUBLE:
- case ATOMIC_TYPE_FLOAT_COMPLEX:
- case ATOMIC_TYPE_DOUBLE_COMPLEX:
- case ATOMIC_TYPE_LONG_DOUBLE_COMPLEX:
- case ATOMIC_TYPE_FLOAT_IMAGINARY:
- case ATOMIC_TYPE_DOUBLE_IMAGINARY:
- case ATOMIC_TYPE_LONG_DOUBLE_IMAGINARY:
- return false;
- }
-
- panic("unexpected atomic type kind");
+ return test_atomic_type_flag(type->atomic.akind, ATOMIC_TYPE_FLAG_INTEGER);
}
/**
if(type->kind != TYPE_ATOMIC)
return false;
- switch((atomic_type_kind_t) type->atomic.akind) {
- case ATOMIC_TYPE_FLOAT:
- case ATOMIC_TYPE_DOUBLE:
- case ATOMIC_TYPE_LONG_DOUBLE:
- case ATOMIC_TYPE_FLOAT_COMPLEX:
- case ATOMIC_TYPE_DOUBLE_COMPLEX:
- case ATOMIC_TYPE_LONG_DOUBLE_COMPLEX:
- case ATOMIC_TYPE_FLOAT_IMAGINARY:
- case ATOMIC_TYPE_DOUBLE_IMAGINARY:
- case ATOMIC_TYPE_LONG_DOUBLE_IMAGINARY:
- return true;
-
- case ATOMIC_TYPE_INVALID:
- case ATOMIC_TYPE_VOID:
- case ATOMIC_TYPE_BOOL:
- case ATOMIC_TYPE_CHAR:
- case ATOMIC_TYPE_SCHAR:
- case ATOMIC_TYPE_UCHAR:
- case ATOMIC_TYPE_SHORT:
- case ATOMIC_TYPE_USHORT:
- case ATOMIC_TYPE_INT:
- case ATOMIC_TYPE_UINT:
- case ATOMIC_TYPE_LONG:
- case ATOMIC_TYPE_ULONG:
- case ATOMIC_TYPE_LONGLONG:
- case ATOMIC_TYPE_ULONGLONG:
- return false;
- }
-
- panic("unexpected atomic type kind");
+ return test_atomic_type_flag(type->atomic.akind, ATOMIC_TYPE_FLAG_FLOAT);
}
/**
if(type->kind != TYPE_ATOMIC)
return false;
- switch((atomic_type_kind_t) type->atomic.akind) {
- case ATOMIC_TYPE_CHAR:
- case ATOMIC_TYPE_SCHAR:
- case ATOMIC_TYPE_SHORT:
- case ATOMIC_TYPE_INT:
- case ATOMIC_TYPE_LONG:
- case ATOMIC_TYPE_LONGLONG:
- case ATOMIC_TYPE_FLOAT:
- case ATOMIC_TYPE_DOUBLE:
- case ATOMIC_TYPE_LONG_DOUBLE:
- case ATOMIC_TYPE_FLOAT_COMPLEX:
- case ATOMIC_TYPE_DOUBLE_COMPLEX:
- case ATOMIC_TYPE_LONG_DOUBLE_COMPLEX:
- case ATOMIC_TYPE_FLOAT_IMAGINARY:
- case ATOMIC_TYPE_DOUBLE_IMAGINARY:
- case ATOMIC_TYPE_LONG_DOUBLE_IMAGINARY:
- return true;
-
- case ATOMIC_TYPE_BOOL:
- case ATOMIC_TYPE_UCHAR:
- case ATOMIC_TYPE_USHORT:
- case ATOMIC_TYPE_UINT:
- case ATOMIC_TYPE_ULONG:
- case ATOMIC_TYPE_ULONGLONG:
- return false;
-
- case ATOMIC_TYPE_VOID:
- case ATOMIC_TYPE_INVALID:
- return false;
- }
-
- panic("invalid atomic type found");
- return false;
+ return test_atomic_type_flag(type->atomic.akind, ATOMIC_TYPE_FLAG_SIGNED);
}
/**
{
assert(!is_typeref(type));
- if(type->kind == TYPE_BITFIELD)
- return true;
-
- if(is_type_integer(type) || is_type_float(type))
+ switch(type->kind) {
+ case TYPE_BITFIELD:
+ case TYPE_ENUM:
return true;
-
- return false;
+ 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;
+ }
}
/**
switch (type->kind) {
case TYPE_POINTER: return true;
case TYPE_BUILTIN: return is_type_scalar(type->builtin.real_type);
- default: break;
+ default: break;
}
return is_type_arithmetic(type);
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:
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_POINTER:
case TYPE_BUILTIN:
case TYPE_ERROR:
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);
unsigned get_atomic_type_size(atomic_type_kind_t kind)
{
- switch(kind) {
- case ATOMIC_TYPE_CHAR:
- case ATOMIC_TYPE_SCHAR:
- case ATOMIC_TYPE_UCHAR:
- return 1;
-
- case ATOMIC_TYPE_SHORT:
- case ATOMIC_TYPE_USHORT:
- return 2;
-
- case ATOMIC_TYPE_BOOL:
- case ATOMIC_TYPE_INT:
- case ATOMIC_TYPE_UINT:
- return machine_size >> 3;
-
- case ATOMIC_TYPE_LONG:
- case ATOMIC_TYPE_ULONG:
- return machine_size > 16 ? machine_size >> 3 : 4;
-
- case ATOMIC_TYPE_LONGLONG:
- case ATOMIC_TYPE_ULONGLONG:
- return machine_size > 16 ? 8 : 4;
-
- case ATOMIC_TYPE_FLOAT_IMAGINARY:
- case ATOMIC_TYPE_FLOAT:
- return 4;
-
- case ATOMIC_TYPE_DOUBLE_IMAGINARY:
- case ATOMIC_TYPE_DOUBLE:
- return 8;
-
- case ATOMIC_TYPE_LONG_DOUBLE_IMAGINARY:
- case ATOMIC_TYPE_LONG_DOUBLE:
- return 12;
-
- case ATOMIC_TYPE_VOID:
- return 1;
+ assert(kind <= ATOMIC_TYPE_LAST);
+ return atomic_type_properties[kind].size;
+}
- case ATOMIC_TYPE_FLOAT_COMPLEX:
- return 2 * get_atomic_type_size(ATOMIC_TYPE_FLOAT);
+unsigned get_atomic_type_alignment(atomic_type_kind_t kind)
+{
+ assert(kind <= ATOMIC_TYPE_LAST);
+ return atomic_type_properties[kind].alignment;
+}
- case ATOMIC_TYPE_DOUBLE_COMPLEX:
- return 2 * get_atomic_type_size(ATOMIC_TYPE_DOUBLE);
+unsigned get_atomic_type_flags(atomic_type_kind_t kind)
+{
+ assert(kind <= ATOMIC_TYPE_LAST);
+ return atomic_type_properties[kind].flags;
+}
- case ATOMIC_TYPE_LONG_DOUBLE_COMPLEX:
- return 2 * get_atomic_type_size(ATOMIC_TYPE_LONG_DOUBLE);
+atomic_type_kind_t get_intptr_kind(void)
+{
+ if(machine_size <= 32)
+ return ATOMIC_TYPE_INT;
+ else if(machine_size <= 64)
+ return ATOMIC_TYPE_LONG;
+ else
+ return ATOMIC_TYPE_LONGLONG;
+}
- case ATOMIC_TYPE_INVALID:
- break;
- }
- panic("Trying to determine size of invalid atomic type");
+atomic_type_kind_t get_uintptr_kind(void)
+{
+ if(machine_size <= 32)
+ return ATOMIC_TYPE_UINT;
+ else if(machine_size <= 64)
+ return ATOMIC_TYPE_ULONG;
+ else
+ return ATOMIC_TYPE_ULONGLONG;
}
/**
* @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;
+
+ 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));
- /* TODO: set the alignment depending on the atype here */
+ 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