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authorSimo Sorce <idra@samba.org>2002-12-16 21:22:09 +0000
committerSimo Sorce <idra@samba.org>2002-12-16 21:22:09 +0000
commitb242cfe6b3965796d550ea9d84747cb302fbfac2 (patch)
tree176548c79408c5625cfd9b28612a0ce2cd2a149d /source3
parent928b5349611b84796223c35e0d20a05c9f6c5c0d (diff)
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oh god, I will forgot my name one of these days :-/
(This used to be commit 0b2591cc4001dd5430591f1871b76c1a6d133b43)
Diffstat (limited to 'source3')
-rw-r--r--source3/include/genparser.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/source3/include/genparser.h b/source3/include/genparser.h
new file mode 100644
index 0000000000..002d79f8f9
--- /dev/null
+++ b/source3/include/genparser.h
@@ -0,0 +1,78 @@
+/*
+ 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 */