quakeforge/tools/qfcc/include/function.h
Bill Currie 4336fc2c73 Move method function defs into the far data space.
As they are never referenced directly by instructions, there's no need for
them to be in the near data space, taking precious def locations.
2011-02-15 15:33:18 +09:00

115 lines
3.8 KiB
C

/*
function.h
QC function support code
Copyright (C) 2002 Bill Currie <bill@taniwha.org>
Author: Bill Currie <bill@taniwha.org>
Date: 2002/05/08
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
$Id$
*/
#ifndef __function_h
#define __function_h
#include "QF/pr_comp.h"
#include "QF/pr_debug.h"
#include "def.h"
typedef struct overloaded_function_s {
struct overloaded_function_s *next;
const char *name; ///< source level name of function
const char *full_name; ///< progs name of function, with type
///< encoding
struct type_s *type; ///< type of this function
int overloaded; ///< is this function overloaded
string_t file; ///< source file of the function
int line; ///< source line of this function
} overloaded_function_t;
typedef struct function_s {
struct function_s *next;
pr_auxfunction_t *aux; ///< debug info;
int builtin; ///< if non 0, call an internal function
int code; ///< first statement
int function_num;
string_t s_file; ///< source file with definition
string_t s_name;
int temp_num; ///< number for next temp var
struct def_s *def;
struct symbol_s *sym;
struct symtab_s *symtab;
struct reloc_s *refs;
struct expr_s *var_init;
const char *name; ///< nice name for __PRETTY_FUNCTION__
} function_t;
extern function_t *current_func;
typedef struct param_s {
// the first two fields match the first two fiels of keywordarg_t in
// method.h
struct param_s *next;
const char *selector;
struct type_s *type; //FIXME redundant
const char *name; //FIXME redundant
struct symbol_s *symbol;
} param_t;
struct expr_s;
struct symbol_s;
struct symtab_s;
param_t *new_param (const char *selector, struct type_s *type,
const char *name);
param_t *param_append_identifiers (param_t *params, struct symbol_s *idents,
struct type_s *type);
param_t *_reverse_params (param_t *params, param_t *next);
param_t *reverse_params (param_t *params);
param_t *copy_params (param_t *params);
struct type_s *parse_params (struct type_s *type, param_t *params);
param_t *check_params (param_t *params);
enum storage_class_e;
struct defspace_s;
void make_function (struct symbol_s *sym, const char *nice_name,
struct defspace_s *space, enum storage_class_e storage);
struct symbol_s *function_symbol (struct symbol_s *sym,
int overload, int create);
struct expr_s *find_function (struct expr_s *fexpr, struct expr_s *params);
function_t *new_function (const char *name, const char *nice_name);
void add_function (function_t *f);
function_t *begin_function (struct symbol_s *sym, const char *nicename,
struct symtab_s *parent, int far);
function_t *build_code_function (struct symbol_s *fsym,
struct expr_s *state_expr,
struct expr_s *statements);
function_t *build_builtin_function (struct symbol_s *sym,
struct expr_s *bi_val, int far);
void build_function (function_t *f);
void finish_function (function_t *f);
void emit_function (function_t *f, struct expr_s *e);
int function_parms (function_t *f, byte *parm_size);
#endif//__function_h