- build float arithmetic ops in backend arithmetic mode
[cparser] / entity_t.h
index c17afe2..76f8110 100644 (file)
 #include "lexer.h"
 #include "symbol.h"
 #include "entity.h"
+#include <libfirm/firm_types.h>
 
 typedef enum {
        ENTITY_INVALID,
        ENTITY_VARIABLE,
        ENTITY_COMPOUND_MEMBER,
+       ENTITY_PARAMETER,
        ENTITY_FUNCTION,
        ENTITY_TYPEDEF,
        ENTITY_STRUCT,
@@ -57,9 +59,6 @@ typedef enum storage_class_tag_t {
        STORAGE_CLASS_TYPEDEF,
        STORAGE_CLASS_AUTO,
        STORAGE_CLASS_REGISTER,
-       STORAGE_CLASS_THREAD,
-       STORAGE_CLASS_THREAD_EXTERN,
-       STORAGE_CLASS_THREAD_STATIC,
 } storage_class_tag_t;
 typedef unsigned char storage_class_t;
 
@@ -90,7 +89,8 @@ typedef enum decl_modifier_t {
        DM_FASTCALL          = 1 << 22,
        DM_STDCALL           = 1 << 23,
        DM_THISCALL          = 1 << 24,
-       DM_DEPRECATED        = 1 << 25
+       DM_DEPRECATED        = 1 << 25,
+       DM_RETURNS_TWICE     = 1 << 26,
 } decl_modifier_t;
 
 typedef unsigned decl_modifiers_t;
@@ -101,7 +101,6 @@ typedef unsigned decl_modifiers_t;
 struct scope_t {
        entity_t *entities;
        entity_t *last_entity;
-       scope_t  *parent;       /**< points to the parent scope. */
        unsigned  depth;        /**< while parsing, the depth of this scope in the
                                     scope stack. */
 };
@@ -115,7 +114,8 @@ struct entity_base_t {
        entity_namespace_t  namespc;
        symbol_t           *symbol;
        source_position_t   source_position;
-       scope_t            *parent_scope;       /**< The parent scope where this declaration lives. */
+       scope_t            *parent_scope;    /**< The scope where this entity
+                                                                                     is contained in */
 
        /** next declaration in a scope */
        entity_t           *next;
@@ -192,7 +192,8 @@ struct declaration_t {
 
 struct compound_member_t {
        declaration_t  base;
-       bool           read : 1;
+       bool           read          : 1;
+       bool           address_taken : 1;  /**< Set if the address of this declaration was taken. */
 
        /* ast2firm info */
        ir_entity *entity;
@@ -201,6 +202,7 @@ struct compound_member_t {
 
 struct variable_t {
        declaration_t  base;
+       bool           thread_local  : 1;  /**< GCC __thread */
        bool           address_taken : 1;  /**< Set if the address of this declaration was taken. */
        bool           read          : 1;
        unsigned char  alignment;          /**< Alignment of the declaration, 0 for default. */
@@ -217,6 +219,18 @@ struct variable_t {
        } v;
 };
 
+struct parameter_t {
+       declaration_t  base;
+       bool           address_taken : 1;
+       bool           read          : 1;
+
+       /* ast2firm info */
+       union {
+               unsigned int  value_number;
+               ir_entity    *entity;
+       } v;
+};
+
 struct function_t {
        declaration_t  base;
        bool           is_inline     : 1;
@@ -243,6 +257,7 @@ union entity_t {
        typedef_t          typedefe;
        declaration_t      declaration;
        variable_t         variable;
+       parameter_t        parameter;
        function_t         function;
        compound_member_t  compound_member;
 };
@@ -250,7 +265,11 @@ union entity_t {
 static inline bool is_declaration(const entity_t *entity)
 {
        return entity->kind == ENTITY_FUNCTION || entity->kind == ENTITY_VARIABLE
+               || entity->kind == ENTITY_PARAMETER
                || entity->kind == ENTITY_COMPOUND_MEMBER;
 }
 
+
+const char *get_entity_kind_name(entity_kind_t kind);
+
 #endif