/*
- * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2011 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
#ifndef FIRM_TR_TYPE_T_H
#define FIRM_TR_TYPE_T_H
+#include <stdbool.h>
#include "typerep.h"
#include "tpop_t.h"
#include "irgraph.h"
/** A (type, ir_entity) pair. */
typedef struct {
- ir_type *tp; /**< A type. */
- ir_entity *ent; /**< An ir_entity. */
- ident *param_name; /**< For debugging purposes: the name of the parameter */
+ ir_type *tp; /**< A type. */
+ ir_entity *ent; /**< An ir_entity. */
} tp_ent_pair;
/** Method type attributes. */
typedef struct {
- int n_params; /**< Number of parameters. */
+ size_t n_params; /**< Number of parameters. */
tp_ent_pair *params; /**< Array of parameter type/value entities pairs. */
- ir_type *value_params; /**< A type whose entities represent copied value arguments. */
- int n_res; /**< Number of results. */
+ size_t n_res; /**< Number of results. */
tp_ent_pair *res_type; /**< Array of result type/value ir_entity pairs. */
- ir_type *value_ress; /**< A type whose entities represent copied value results. */
- ir_variadicity variadicity; /**< The variadicity of the method. */
- int first_variadic_param; /**< The index of the first variadic parameter or -1 if non-variadic .*/
- unsigned additional_properties; /**< Set of additional method properties. */
+ ir_variadicity variadicity; /**< The variadicity of the method. */
+ mtp_additional_properties additional_properties; /**< Set of additional method properties. */
unsigned irg_calling_conv; /**< A set of calling convention flags. */
} mtd_attr;
/** Array type attributes. */
typedef struct {
- int n_dimensions; /**< Number of array dimensions. */
+ size_t n_dimensions; /**< Number of array dimensions. */
ir_node **lower_bound; /**< Lower bounds of dimensions. Usually all 0. */
ir_node **upper_bound; /**< Upper bounds or dimensions. */
- int *order; /**< Ordering of dimensions. */
+ size_t *order; /**< Ordering of dimensions. */
ir_type *element_type; /**< The type of the array elements. */
ir_entity *element_ent; /**< entity for the array elements, to be used for
element selection with a Sel node. */
/** An enumerator constant. */
struct ir_enum_const {
- tarval *value; /**< The constants that represents this enumerator identifier. */
+ ir_tarval *value; /**< The constants that represents this enumerator identifier. */
ident *nameid; /**< The name of the enumerator identifier. */
ir_type *owner; /**< owner type of this enumerator constant. */
};
ir_type *base_type; /**< For bitfield types: The base primitive type, NULL else. */
} pri_attr;
-
-/*
-typedef struct { * No private attr, must be smaller than others! *
-} id_attr;
-*/
-
/** General type attributes. */
typedef union {
cls_attr ca; /**< Attributes of a class type */
/** Additional type flags. */
enum type_flags {
- tf_none = 0, /**< No flags. */
- tf_lowered_type = 1, /**< Set if this is a lowered type. */
- tf_layout_fixed = 2, /**< Set if the layout of a type is fixed */
-
- tf_frame_type = 4, /**< Set if this is a frame type. */
- tf_value_param_type = 8, /**< Set if this is a value param type. */
- tf_global_type = 16, /**< Set only for the global type */
- tf_tls_type = 32, /**< Set only for the tls type */
- tf_constructors = 64, /**< Set only for the constructors segment type */
- tf_destructors = 128, /**< Set only for the destructors segment type */
+ tf_none = 0, /**< No flags. */
+ tf_lowered_type = 1U << 0, /**< Set if this is a lowered type. */
+ tf_layout_fixed = 1U << 1, /**< Set if the layout of a type is fixed */
+
+ tf_frame_type = 1U << 2, /**< Set if this is a frame type. */
+ tf_global_type = 1U << 3, /**< Set only for the global type */
+ tf_tls_type = 1U << 4, /**< Set only for the tls type */
+ tf_constructors = 1U << 5, /**< Set only for the constructors segment type */
+ tf_destructors = 1U << 6, /**< Set only for the destructors segment type */
};
+ENUM_BITSET(type_flags)
/**
* An abstract data type to represent types.
* - type_op: A tp_op specifying the kind of the type.
* - name: An identifier specifying the name of the type. To be
* set by the frontend.
- * - visibility: The visibility of this type.
* - size: The size of the type, i.e. an entity of this type will
* occupy size bits in memory. In several cases this is
* determined when fixing the layout of this type (class,
when fixing the layout of this class. Size must be
given in bytes. */
unsigned align; /**< Alignment of an ir_entity of this type. This should be
- set according to the source language needs. If not set it's
+ set according to the source language needs. If not set, it's
calculated automatically by get_type_alignment().
Alignment must be given in bytes. */
ir_mode *mode; /**< The mode for atomic types */
ir_visited_t visit; /**< visited counter for walks of the type information */
void *link; /**< holds temporary data - like in irnode_t.h */
- struct dbg_info *dbi; /**< A pointer to information for debug support. */
+ type_dbg_info *dbi; /**< A pointer to information for debug support. */
ir_type *assoc_type; /**< The associated lowered/unlowered type */
/* ------------- fields for analyses ---------------*/
*
* @param type_op the kind of this type. May not be type_id.
* @param mode the mode to be used for this type, may be NULL
- * @param name an ident for the name of this type.
* @param db debug info
*
* @return A new type of the given type. The remaining private attributes are not
* initialized. The type is in state layout_undefined.
*/
-ir_type *
-new_type(tp_op *type_op, ir_mode *mode, ident *name, dbg_info *db);
-void free_type_attrs (ir_type *tp);
+ir_type *new_type(const tp_op *type_op, ir_mode *mode, type_dbg_info *db);
+void free_type_attrs(ir_type *tp);
void free_class_entities (ir_type *clss);
void free_struct_entities (ir_type *strct);
void set_array_size(ir_type *tp, unsigned bytes);
void set_default_size(ir_type *tp, unsigned bytes);
-/**
- * Initialize the type module.
+/** Set and get a class' dfn --
+ * This is an undocumented field, subject to change! */
+void set_class_dfn(ir_type *clss, int dfn);
+int get_class_dfn(const ir_type *clss);
+
+void add_compound_member(ir_type *compound, ir_entity *entity);
+
+/** Initialize the type module. */
+void ir_init_type(void);
+
+/** free internal datastructures of type module */
+void ir_finish_type(void);
+
+/** Clone an existing method type.
+ *
+ * @param tp the method type to clone.
+ * @param prefix if non-null, will be the prefix for the name of
+ * the cloned type
*
- * @param builtin_db debug info for built-in objects
- * @param default_cc_mask default calling conventions for methods
+ * @return the cloned method type.
*/
-void firm_init_type(dbg_info *builtin_db, unsigned default_cc_mask);
-
+ir_type *clone_type_method(ir_type *tp);
/* ------------------- *
* inline functions *
static inline ir_visited_t _get_master_type_visited(void) { return firm_type_visited; }
static inline void _inc_master_type_visited(void) { ++firm_type_visited; }
-static inline void *
-_get_type_link(const ir_type *tp) {
+static inline int is_lowered_type(const ir_type *tp)
+{
+ return tp->flags & tf_lowered_type;
+}
+
+/**
+ * Gets the lowered/unlowered type of a type or NULL if this type
+ * has no lowered/unlowered one.
+ */
+static inline ir_type *get_associated_type(const ir_type *tp)
+{
+ return tp->assoc_type;
+}
+
+static inline void set_lowered_type(ir_type *tp, ir_type *lowered_type)
+{
+ assert (is_type(tp) && is_type(lowered_type));
+ lowered_type->flags |= tf_lowered_type;
+ tp->assoc_type = lowered_type;
+ lowered_type->assoc_type = tp;
+}
+
+static inline void *_get_type_link(const ir_type *tp)
+{
assert(tp && tp->kind == k_type);
return(tp -> link);
}
-static inline void
-_set_type_link(ir_type *tp, void *l) {
+static inline void _set_type_link(ir_type *tp, void *l)
+{
assert(tp && tp->kind == k_type);
tp -> link = l;
}
-static inline const tp_op*
-_get_type_tpop(const ir_type *tp) {
+static inline const tp_op *_get_type_tpop(const ir_type *tp)
+{
assert(tp && tp->kind == k_type);
return tp->type_op;
}
-static inline ident*
-_get_type_tpop_nameid(const ir_type *tp) {
+static inline ident *_get_type_tpop_nameid(const ir_type *tp)
+{
assert(tp && tp->kind == k_type);
return get_tpop_ident(tp->type_op);
}
-static inline tp_opcode
-_get_type_tpop_code(const ir_type *tp) {
+static inline tp_opcode _get_type_tpop_code(const ir_type *tp)
+{
assert(tp && tp->kind == k_type);
return get_tpop_code(tp->type_op);
}
-static inline ir_mode *
-_get_type_mode(const ir_type *tp) {
+static inline ir_mode *_get_type_mode(const ir_type *tp)
+{
assert(tp && tp->kind == k_type);
return tp->mode;
}
-static inline ident *
-_get_type_ident(const ir_type *tp) {
- assert(tp && tp->kind == k_type);
- return tp->name;
-}
-
-static inline void
-_set_type_ident(ir_type *tp, ident* id) {
- assert(tp && tp->kind == k_type);
- tp->name = id;
-}
-
-static inline unsigned
-_get_type_size_bytes(const ir_type *tp) {
+static inline unsigned _get_type_size_bytes(const ir_type *tp)
+{
assert(tp && tp->kind == k_type);
return tp->size;
}
-static inline ir_type_state
-_get_type_state(const ir_type *tp) {
+static inline ir_type_state _get_type_state(const ir_type *tp)
+{
assert(tp && tp->kind == k_type);
return tp->flags & tf_layout_fixed ? layout_fixed : layout_undefined;
}
-static inline ir_visited_t
-_get_type_visited(const ir_type *tp) {
+static inline ir_visited_t _get_type_visited(const ir_type *tp)
+{
assert(tp && tp->kind == k_type);
return tp->visit;
}
-static inline void
-_set_type_visited(ir_type *tp, ir_visited_t num) {
+static inline void _set_type_visited(ir_type *tp, ir_visited_t num)
+{
assert(tp && tp->kind == k_type);
tp->visit = num;
}
-static inline void
-_mark_type_visited(ir_type *tp) {
+static inline void _mark_type_visited(ir_type *tp)
+{
assert(tp && tp->kind == k_type);
assert(tp->visit < firm_type_visited);
tp->visit = firm_type_visited;
}
-static inline int
-_type_visited(const ir_type *tp) {
+static inline int _type_visited(const ir_type *tp)
+{
assert(tp && tp->kind == k_type);
return tp->visit >= firm_type_visited;
}
-static inline int
-_type_not_visited(const ir_type *tp) {
+static inline int _type_not_visited(const ir_type *tp)
+{
assert(tp && tp->kind == k_type);
return tp->visit < firm_type_visited;
}
-static inline dbg_info *
-_get_type_dbg_info(const ir_type *tp) {
+static inline type_dbg_info *_get_type_dbg_info(const ir_type *tp)
+{
return tp->dbi;
}
-static inline void
-_set_type_dbg_info(ir_type *tp, dbg_info *db) {
+static inline void _set_type_dbg_info(ir_type *tp, type_dbg_info *db)
+{
tp->dbi = db;
}
-static inline int
-_is_type(const void *thing) {
- return (get_kind(thing) == k_type);
+static inline int _is_type(const void *thing)
+{
+ return get_kind(thing) == k_type;
}
-static inline int
-_is_class_type(const ir_type *clss) {
- assert(clss);
- return (clss->type_op == type_class);
+static inline int _is_class_type(const ir_type *clss)
+{
+ return clss->type_op == type_class;
}
-static inline int
-_get_class_n_members (const ir_type *clss) {
- assert(clss && (clss->type_op == type_class));
- return (ARR_LEN (clss->attr.ca.members));
+static inline size_t _get_class_n_members(const ir_type *clss)
+{
+ assert(clss->type_op == type_class);
+ return ARR_LEN(clss->attr.ca.members);
}
-static inline ir_entity *
-_get_class_member (const ir_type *clss, int pos) {
- assert(clss && (clss->type_op == type_class));
- assert(pos >= 0 && pos < _get_class_n_members(clss));
+static inline ir_entity *_get_class_member(const ir_type *clss, size_t pos)
+{
+ assert(clss->type_op == type_class);
+ assert(pos < _get_class_n_members(clss));
return clss->attr.ca.members[pos];
}
-static inline unsigned
-_get_class_vtable_size(const ir_type *clss) {
- assert(clss && (clss->type_op == type_class));
+static inline unsigned _get_class_vtable_size(const ir_type *clss)
+{
+ assert(clss->type_op == type_class);
return clss->attr.ca.vtable_size;
}
-static inline void
-_set_class_vtable_size(ir_type *clss, unsigned vtable_size) {
- assert(clss && (clss->type_op == type_class));
+static inline void _set_class_vtable_size(ir_type *clss, unsigned vtable_size)
+{
+ assert(clss->type_op == type_class);
clss->attr.ca.vtable_size = vtable_size;
}
-static inline int
-_is_class_final(const ir_type *clss) {
- assert(clss && (clss->type_op == type_class));
+static inline int _is_class_final(const ir_type *clss)
+{
+ assert(clss->type_op == type_class);
return clss->attr.ca.clss_flags & cf_final_class;
}
-static inline void
-_set_class_final(ir_type *clss, int final) {
- assert(clss && (clss->type_op == type_class));
+static inline void _set_class_final(ir_type *clss, int final)
+{
+ assert(clss->type_op == type_class);
if (final)
clss->attr.ca.clss_flags |= cf_final_class;
else
clss->attr.ca.clss_flags &= ~cf_final_class;
}
-static inline int
-_is_class_interface(const ir_type *clss) {
- assert(clss && (clss->type_op == type_class));
+static inline int _is_class_interface(const ir_type *clss)
+{
+ assert(clss->type_op == type_class);
return clss->attr.ca.clss_flags & cf_interface_class;
}
-static inline void
-_set_class_interface(ir_type *clss, int final) {
- assert(clss && (clss->type_op == type_class));
+static inline void _set_class_interface(ir_type *clss, int final)
+{
+ assert(clss->type_op == type_class);
if (final)
clss->attr.ca.clss_flags |= cf_interface_class;
else
clss->attr.ca.clss_flags &= ~cf_interface_class;
}
-static inline int
-_is_class_abstract(const ir_type *clss) {
- assert(clss && (clss->type_op == type_class));
+static inline int _is_class_abstract(const ir_type *clss)
+{
+ assert(clss->type_op == type_class);
return clss->attr.ca.clss_flags & cf_absctract_class;
- }
+}
-static inline void
-_set_class_abstract(ir_type *clss, int final) {
- assert(clss && (clss->type_op == type_class));
+static inline void _set_class_abstract(ir_type *clss, int final)
+{
+ assert(clss->type_op == type_class);
if (final)
clss->attr.ca.clss_flags |= cf_absctract_class;
else
clss->attr.ca.clss_flags &= ~cf_absctract_class;
}
-static inline int
-_is_struct_type(const ir_type *strct) {
- assert(strct);
+static inline int _is_struct_type(const ir_type *strct)
+{
return (strct->type_op == type_struct);
}
-static inline int
-_is_method_type(const ir_type *method) {
- assert(method);
+static inline int _is_method_type(const ir_type *method)
+{
return (method->type_op == type_method);
}
-static inline int
-_is_union_type(const ir_type *uni) {
- assert(uni);
+static inline int _is_union_type(const ir_type *uni)
+{
return (uni->type_op == type_union);
}
-static inline int
-_is_array_type(const ir_type *array) {
- assert(array);
+static inline int _is_array_type(const ir_type *array)
+{
return (array->type_op == type_array);
}
-static inline int
-_is_enumeration_type(const ir_type *enumeration) {
- assert(enumeration);
+static inline int _is_enumeration_type(const ir_type *enumeration)
+{
return (enumeration->type_op == type_enumeration);
}
-static inline int
-_is_pointer_type(const ir_type *pointer) {
- assert(pointer);
+static inline int _is_pointer_type(const ir_type *pointer)
+{
return (pointer->type_op == type_pointer);
}
/** Returns true if a type is a primitive type. */
-static inline int
-_is_primitive_type(const ir_type *primitive) {
- assert(primitive && primitive->kind == k_type);
+static inline int _is_primitive_type(const ir_type *primitive)
+{
+ assert(primitive->kind == k_type);
return (primitive->type_op == type_primitive);
}
-static inline int
-_is_atomic_type(const ir_type *tp) {
- assert(tp && tp->kind == k_type);
+static inline int _is_atomic_type(const ir_type *tp)
+{
+ assert(tp->kind == k_type);
return (_is_primitive_type(tp) || _is_pointer_type(tp) ||
_is_enumeration_type(tp));
}
-static inline int
-_get_method_n_params(const ir_type *method) {
- assert(method && (method->type_op == type_method));
+static inline size_t _get_method_n_params(const ir_type *method)
+{
+ assert(method->type_op == type_method);
return method->attr.ma.n_params;
}
-static inline int
-_get_method_n_ress(const ir_type *method) {
- assert(method && (method->type_op == type_method));
+static inline size_t _get_method_n_ress(const ir_type *method)
+{
+ assert(method->type_op == type_method);
return method->attr.ma.n_res;
}
-static inline unsigned
-_get_method_additional_properties(const ir_type *method) {
- assert(method && (method->type_op == type_method));
+static inline mtp_additional_properties _get_method_additional_properties(const ir_type *method)
+{
+ assert(method->type_op == type_method);
return method->attr.ma.additional_properties;
}
-static inline void
-_set_method_additional_properties(ir_type *method, unsigned mask) {
- assert(method && (method->type_op == type_method));
+static inline void _set_method_additional_properties(ir_type *method, mtp_additional_properties mask)
+{
+ assert(method->type_op == type_method);
/* do not allow to set the mtp_property_inherited flag or
* the automatic inheritance of flags will not work */
method->attr.ma.additional_properties = mask & ~mtp_property_inherited;
}
-static inline void
-_set_method_additional_property(ir_type *method, mtp_additional_property flag) {
- assert(method && (method->type_op == type_method));
+static inline void _add_method_additional_properties(ir_type *method, mtp_additional_properties flag)
+{
+ assert(method->type_op == type_method);
/* do not allow to set the mtp_property_inherited flag or
* the automatic inheritance of flags will not work */
method->attr.ma.additional_properties |= flag & ~mtp_property_inherited;
}
-static inline unsigned
-_get_method_calling_convention(const ir_type *method) {
- assert(method && (method->type_op == type_method));
+static inline unsigned _get_method_calling_convention(const ir_type *method)
+{
+ assert(method->type_op == type_method);
return method->attr.ma.irg_calling_conv;
}
-static inline void
-_set_method_calling_convention(ir_type *method, unsigned cc_mask) {
- assert(method && (method->type_op == type_method));
+static inline void _set_method_calling_convention(ir_type *method, unsigned cc_mask)
+{
+ assert(method->type_op == type_method);
method->attr.ma.irg_calling_conv = cc_mask;
}
#define get_type_tpop_nameid(tp) _get_type_tpop_nameid(tp)
#define get_type_tpop_code(tp) _get_type_tpop_code(tp)
#define get_type_mode(tp) _get_type_mode(tp)
-#define get_type_ident(tp) _get_type_ident(tp)
-#define set_type_ident(tp, id) _set_type_ident(tp, id)
#define get_type_size_bytes(tp) _get_type_size_bytes(tp)
#define get_type_state(tp) _get_type_state(tp)
#define get_type_visited(tp) _get_type_visited(tp)
#define get_method_n_ress(method) _get_method_n_ress(method)
#define get_method_additional_properties(method) _get_method_additional_properties(method)
#define set_method_additional_properties(method, mask) _set_method_additional_properties(method, mask)
-#define set_method_additional_property(method, flag) _set_method_additional_property(method, flag)
+#define add_method_additional_properties(method, flag) _add_method_additional_properties(method, flag)
#define get_method_calling_convention(method) _get_method_calling_convention(method)
#define set_method_calling_convention(method, cc_mask) _set_method_calling_convention(method, cc_mask)
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