quakeforge/tools/qfcc/include/function.h

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/*
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function.h
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QC function support code
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Copyright (C) 2002 Bill Currie <bill@taniwha.org>
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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
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#include "QF/pr_comp.h"
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#include "QF/pr_debug.h"
#include "def.h"
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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;
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typedef struct function_s {
struct function_s *next;
int builtin; ///< if non 0, call an internal function
int code; ///< first statement
int function_num;
int line_info;
int local_defs;
string_t s_file; ///< source file with definition
string_t s_name;
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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__
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} function_t;
extern function_t *current_func;
typedef struct param_s {
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// 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;
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struct expr_s;
struct symbol_s;
struct symtab_s;
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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);
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param_t *_reverse_params (param_t *params, param_t *next);
param_t *reverse_params (param_t *params);
param_t *copy_params (param_t *params);
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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