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/*
Copyright (C) Andrew Tridgell <genstruct@tridgell.net> 2002
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 the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _GENPARSER_H
#define _GENPARSER_H
/* these macros are needed for genstruct auto-parsers */
#ifndef GENSTRUCT
#define GENSTRUCT
#define _LEN(x)
#define _NULLTERM
#endif
/*
automatic marshalling/unmarshalling system for C structures
*/
/* flag to mark a fixed size array as actually being null terminated */
#define FLAG_NULLTERM 1
#define FLAG_ALWAYS 2
struct enum_struct {
const char *name;
unsigned value;
};
/* intermediate dumps are stored in one of these */
struct parse_string {
unsigned allocated;
unsigned length;
char *s;
};
typedef int (*gen_dump_fn)(struct parse_string *, const char *ptr, unsigned indent);
typedef int (*gen_parse_fn)(char *ptr, const char *str);
/* genstruct.pl generates arrays of these */
struct parse_struct {
const char *name;
unsigned ptr_count;
unsigned size;
unsigned offset;
unsigned array_len;
const char *dynamic_len;
unsigned flags;
gen_dump_fn dump_fn;
gen_parse_fn parse_fn;
};
#define DUMP_PARSE_DECL(type) \
int gen_dump_ ## type(struct parse_string *, const char *, unsigned); \
int gen_parse_ ## type(char *, const char *);
DUMP_PARSE_DECL(char)
DUMP_PARSE_DECL(int)
DUMP_PARSE_DECL(unsigned)
DUMP_PARSE_DECL(double)
DUMP_PARSE_DECL(float)
#define gen_dump_unsigned_char gen_dump_char
#define gen_parse_unsigned_char gen_parse_char
#endif /* _GENPARSER_H */
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