mirror of
https://github.com/MariaDB/server.git
synced 2025-01-19 13:32:33 +01:00
85 lines
2.8 KiB
C
85 lines
2.8 KiB
C
/*
|
|
* Copyright (c) 1985 Regents of the University of California.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#if defined(LIBC_SCCS) && !defined(lint)
|
|
/*static char *sccsid = "from: @(#)res_internal.h 6.22 (Berkeley) 3/19/91";*/
|
|
static char *rcsid = "$Id$";
|
|
#endif /* LIBC_SCCS and not lint */
|
|
|
|
#ifndef _RES_INTERNAL_H
|
|
#define _RES_INTERNAL_H
|
|
|
|
#include <pthread.h>
|
|
#include <netdb.h>
|
|
#include <resolv.h>
|
|
|
|
#define HOST_BUFSIZE 4096
|
|
#undef ALIGN
|
|
#define ALIGN(p, t) ((char *)(((((long)(p) - 1) / sizeof(t)) + 1) * sizeof(t)))
|
|
#define SP(p, t, n) (ALIGN(p, t) + (n) * sizeof(t))
|
|
|
|
struct res_data {
|
|
char *buf;
|
|
struct __res_state state;
|
|
int errval;
|
|
int sock;
|
|
};
|
|
|
|
#if PACKETSZ > 1024
|
|
#define MAXPACKET PACKETSZ
|
|
#else
|
|
#define MAXPACKET 1024
|
|
#endif
|
|
|
|
typedef union {
|
|
HEADER hdr;
|
|
unsigned char buf[MAXPACKET];
|
|
} querybuf;
|
|
|
|
typedef union {
|
|
long al;
|
|
char ac;
|
|
} align;
|
|
|
|
extern pthread_mutex_t host_iterate_lock;
|
|
|
|
__BEGIN_DECLS
|
|
struct hostent *_res_parse_answer(querybuf *answer, int anslen, int iquery,
|
|
struct hostent *result, char *buf,
|
|
int buflen, int *errval);
|
|
void _res_set_error(int val);
|
|
struct res_data *_res_init(void);
|
|
__END_DECLS
|
|
|
|
#endif
|
|
|