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79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/*
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Copyright (C) Andrew Tridgell <genstruct@tridgell.net> 2002
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef _GENPARSER_H
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#define _GENPARSER_H
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/* these macros are needed for genstruct auto-parsers */
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#ifndef GENSTRUCT
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#define GENSTRUCT
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#define _LEN(x)
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#define _NULLTERM
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#endif
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/*
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automatic marshalling/unmarshalling system for C structures
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*/
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/* flag to mark a fixed size array as actually being null terminated */
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#define FLAG_NULLTERM 1
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#define FLAG_ALWAYS 2
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struct enum_struct {
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const char *name;
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unsigned value;
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};
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/* intermediate dumps are stored in one of these */
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struct parse_string {
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unsigned allocated;
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unsigned length;
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char *s;
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};
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typedef int (*gen_dump_fn)(TALLOC_CTX *, struct parse_string *, const char *ptr, unsigned indent);
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typedef int (*gen_parse_fn)(TALLOC_CTX *, char *ptr, const char *str);
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/* genstruct.pl generates arrays of these */
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struct parse_struct {
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const char *name;
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unsigned ptr_count;
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unsigned size;
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unsigned offset;
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unsigned array_len;
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const char *dynamic_len;
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unsigned flags;
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gen_dump_fn dump_fn;
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gen_parse_fn parse_fn;
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};
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#define DUMP_PARSE_DECL(type) \
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int gen_dump_ ## type(TALLOC_CTX *, struct parse_string *, const char *, unsigned); \
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int gen_parse_ ## type(TALLOC_CTX *, char *, const char *);
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DUMP_PARSE_DECL(char)
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DUMP_PARSE_DECL(int)
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DUMP_PARSE_DECL(unsigned)
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DUMP_PARSE_DECL(double)
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DUMP_PARSE_DECL(float)
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#define gen_dump_unsigned_char gen_dump_char
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#define gen_parse_unsigned_char gen_parse_char
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#endif /* _GENPARSER_H */
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