text: /*	$OpenBSD: convert.c,v 1.5 2004/02/07 11:35:59 henning Exp $	*/
  
  /*
   * Safe copying of option values into and out of the option buffer,
   * which can't be assumed to be aligned.
   */
  
  /*
   * Copyright (c) 1995, 1996 The Internet Software Consortium.
   * 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. Neither the name of The Internet Software Consortium 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 INTERNET SOFTWARE CONSORTIUM 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 INTERNET SOFTWARE CONSORTIUM 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.
   *
   * This software has been written for the Internet Software Consortium
   * by Ted Lemon <mellon@fugue.com> in cooperation with Vixie
   * Enterprises.  To learn more about the Internet Software Consortium,
   * see ``http://www.vix.com/isc''.  To learn more about Vixie
   * Enterprises, see ``http://www.vix.com''.
   */
  
  #include "dhcpd.h"
  
  u_int32_t
  getULong(unsigned char *buf)
  {
  	u_int32_t ibuf;
  
  	memcpy(&ibuf, buf, sizeof(ibuf));
  	return (ntohl(ibuf));
  }
  
  int32_t
  getLong(unsigned char *(buf))
  {
  	int32_t ibuf;
  
  	memcpy(&ibuf, buf, sizeof(ibuf));
  	return (ntohl(ibuf));
  }
  
  u_int16_t
  getUShort(unsigned char *buf)
  {
  	u_int16_t ibuf;
  
  	memcpy(&ibuf, buf, sizeof(ibuf));
  	return (ntohs(ibuf));
  }
  
  int16_t
  getShort(unsigned char *buf)
  {
  	int16_t ibuf;
  
  	memcpy(&ibuf, buf, sizeof(ibuf));
  	return (ntohs(ibuf));
  }
  
  void
  putULong(unsigned char *obuf, u_int32_t val)
  {
  	u_int32_t tmp = htonl(val);
  
  	memcpy(obuf, &tmp, sizeof(tmp));
  }
  
  void
  putLong(unsigned char *obuf, int32_t val)
  {
  	int32_t tmp = htonl(val);
  
  	memcpy(obuf, &tmp, sizeof(tmp));
  }
  
  void
  putUShort(unsigned char *obuf, unsigned int val)
  {
  	u_int16_t tmp = htons(val);
  
  	memcpy(obuf, &tmp, sizeof(tmp));
  }
  
  void
  putShort(unsigned char *obuf, int val)
  {
  	int16_t tmp = htons(val);
  
  	memcpy(obuf, &tmp, sizeof(tmp));
  }
  