NetBSD/dist/bind/bin/named/ns_parseutil.h

67 lines
1.9 KiB
C

/* $NetBSD: ns_parseutil.h,v 1.3 2002/06/20 11:42:58 itojun Exp $ */
/*
* Copyright (c) 1996-2000 by Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*/
#ifndef _NS_PARSEUTIL_H
#define _NS_PARSEUTIL_H
/*
* Symbol Table
*/
#define SYMBOL_FREE_VALUE 0x02
typedef union symbol_value {
void *pointer;
int integer;
} symbol_value;
typedef void (*free_function)(int, void *);
typedef struct symbol_entry {
char *key;
int type;
symbol_value value;
unsigned int flags;
struct symbol_entry *next;
} *symbol_entry;
typedef struct symbol_table {
int size;
symbol_entry *table;
free_function free_value;
} *symbol_table;
symbol_table new_symbol_table(int, free_function);
void free_symbol(symbol_table, symbol_entry);
void free_symbol_table(symbol_table);
void dprint_symbol_table(int, symbol_table);
int lookup_symbol(symbol_table, const char *, int,
symbol_value *);
void define_symbol(symbol_table, const char *, int,
symbol_value, unsigned int);
void undefine_symbol(symbol_table, char *, int type);
/*
* Conversion Routines
*/
int unit_to_ulong(char *, u_long *);
#endif /* !_NS_PARSEUTIL_H */