X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Ftr%2Ftype_t.h;h=e61a951bb2d3c6b92b108679f373b4310dc1a5d4;hb=fb5957cbc4aaecd4e14cbc481e92e1c81260535a;hp=8ed2dfb460b3b1daf7b634d63bca5b2d7a5b12f0;hpb=1810c6a7625f2b9e6f5281a6eb1721ab008e5125;p=libfirm diff --git a/ir/tr/type_t.h b/ir/tr/type_t.h index 8ed2dfb46..e61a951bb 100644 --- a/ir/tr/type_t.h +++ b/ir/tr/type_t.h @@ -1,5 +1,5 @@ /* - * 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. * @@ -61,22 +61,19 @@ typedef struct { /** 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. */ + ir_type *value_params; /**< A type whose entities represent copied value arguments. */ + 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; @@ -87,10 +84,10 @@ typedef struct { /** 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. */ @@ -98,7 +95,7 @@ typedef struct { /** 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. */ }; @@ -119,12 +116,6 @@ typedef struct { 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 */ @@ -140,10 +131,11 @@ typedef union { /** Additional type flags. */ enum type_flags { tf_none = 0, /**< No flags. */ - tf_frame_type = 1, /**< Set if this is a frame type. */ - tf_value_param_type = 2, /**< Set if this is a value param type. */ - tf_lowered_type = 4, /**< Set if this is a lowered type. */ - tf_layout_fixed = 8, /**< Set if the layout of a type is fixed */ + 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 */ @@ -174,7 +166,6 @@ enum type_flags { * - 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, @@ -222,13 +213,13 @@ struct ir_type { 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 ---------------*/ @@ -246,15 +237,13 @@ struct ir_type { * * @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); @@ -286,14 +275,28 @@ void set_union_size(ir_type *tp, unsigned bytes); 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 builtin_db debug info for built-in objects - * @param default_cc_mask default calling conventions for methods + * @param tp the method type to clone. + * @param prefix if non-null, will be the prefix for the name of + * the cloned type + * + * @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 * @@ -305,283 +308,286 @@ static inline void _set_master_type_visited(ir_visited_t val) { firm_type_visite 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; } @@ -595,8 +601,6 @@ _set_method_calling_convention(ir_type *method, unsigned 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) @@ -630,7 +634,7 @@ _set_method_calling_convention(ir_type *method, unsigned cc_mask) { #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)