quakeforge/tools/qfcc/include/struct.h
Bill Currie fc7c96d208 [qfcc] Support C's full type system
Along with QuakeC's, of course. This fixes type typeredef2 test (a lot
of work for one little syntax error). Unfortunately, it came at the cost
of requiring `>>` in front of state expressions on C-style functions
(QuakeC-style functions are unaffected). Also, there are now two
shift/reduce conflicts with structs and unions (but these same conflicts
are in gcc 3.4).

This has highlighted the need for having the equivalent of the
expression tree for the declaration system as there are now several
hacks to deal with the separation of types and declarators. But that's a
job for another week.

The grammar constructs for declarations come from gcc 3.4's parser (I
think it's the last version of gcc that used bison. Also, 3.4 is still
GPL 2, so no chance of an issue there).
2023-02-14 12:45:04 +09:00

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2 KiB
C

/*
struct.h
structure support
Copyright (C) 2001 Bill Currie <bill@taniwha.org>
Author: Bill Currie <bill@taniwha.org>
Date: 2001/12/08
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
*/
#ifndef __struct_h
#define __struct_h
struct def_s;
enum storage_class_e;
struct symbol_s;
struct symtab_s;
struct type_s;
typedef struct {
const char *name;
struct type_s *type;
void (*emit) (struct def_s *def, void *data, int index);
} struct_def_t;
struct symtab_s *start_struct (int *su, struct symbol_s *tag,
struct symtab_s *parent);
struct symbol_s *find_struct (int su, struct symbol_s *tag,
struct type_s *type);
struct symbol_s *build_struct (int su, struct symbol_s *tag,
struct symtab_s *symtab, struct type_s *type,
int base);
struct symbol_s *find_enum (struct symbol_s *tag);
struct symtab_s *start_enum (struct symbol_s *enm);
struct symbol_s *finish_enum (struct symbol_s *sym);
void add_enum (struct symbol_s *enm, struct symbol_s *name,
struct expr_s *val);
int enum_as_bool (struct type_s *enm, struct expr_s **zero,
struct expr_s **one);
struct symbol_s *make_structure (const char *name, int su, struct_def_t *defs,
struct type_s *type);
struct def_s * emit_structure (const char *name, int su, struct_def_t *defs,
struct type_s *type, void *data,
struct defspace_s *space,
enum storage_class_e storage);
#endif//__struct_h