2N/A/* -*- Mode: C; tab-width: 4 -*-
2N/A *
2N/A * Copyright (c) 2003-2004, Apple Computer, Inc. All rights reserved.
2N/A *
2N/A * Redistribution and use in source and binary forms, with or without
2N/A * modification, are permitted provided that the following conditions are met:
2N/A *
2N/A * 1. Redistributions of source code must retain the above copyright notice,
2N/A * this list of conditions and the following disclaimer.
2N/A * 2. Redistributions in binary form must reproduce the above copyright notice,
2N/A * this list of conditions and the following disclaimer in the documentation
2N/A * and/or other materials provided with the distribution.
2N/A * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of its
2N/A * contributors may be used to endorse or promote products derived from this
2N/A * software without specific prior written permission.
2N/A *
2N/A * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
2N/A * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
2N/A * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
2N/A * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
2N/A * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
2N/A * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
2N/A * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
2N/A * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
2N/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
2N/A * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
2N/A
2N/A Change History (most recent first):
2N/A
2N/A$Log: dnssd_ipc.c,v $
2N/ARevision 1.16 2006/08/14 23:05:53 cheshire
2N/AAdded "tab-width" emacs header line
2N/A
2N/ARevision 1.15 2005/01/27 22:57:56 cheshire
2N/AFix compile errors on gcc4
2N/A
2N/ARevision 1.14 2004/10/06 02:22:20 cheshire
2N/AChanged MacRoman copyright symbol (should have been UTF-8 in any case :-) to ASCII-compatible "(c)"
2N/A
2N/ARevision 1.13 2004/10/01 22:15:55 rpantos
2N/Ardar://problem/3824265: Replace APSL in client lib with BSD license.
2N/A
2N/ARevision 1.12 2004/09/16 23:14:24 cheshire
2N/AChanges for Windows compatibility
2N/A
2N/ARevision 1.11 2004/06/18 04:56:09 rpantos
2N/Acasting goodness
2N/A
2N/ARevision 1.10 2004/06/12 01:08:14 cheshire
2N/AChanges for Windows compatibility
2N/A
2N/ARevision 1.9 2004/05/18 23:51:27 cheshire
2N/ATidy up all checkin comments to use consistent "<rdar://problem/xxxxxxx>" format for bug numbers
2N/A
2N/ARevision 1.8 2003/11/05 22:44:57 ksekar
2N/A<rdar://problem/3335230>: No bounds checking when reading data from client
2N/AReviewed by: Stuart Cheshire
2N/A
2N/ARevision 1.7 2003/08/12 19:56:25 cheshire
2N/AUpdate to APSL 2.0
2N/A
2N/A */
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A#include "dnssd_ipc.h"
2N/A
2N/Avoid put_long(const uint32_t l, char **ptr)
2N/A {
2N/A (*ptr)[0] = (char)((l >> 24) & 0xFF);
2N/A (*ptr)[1] = (char)((l >> 16) & 0xFF);
2N/A (*ptr)[2] = (char)((l >> 8) & 0xFF);
2N/A (*ptr)[3] = (char)((l ) & 0xFF);
2N/A *ptr += sizeof(uint32_t);
2N/A }
2N/A
2N/Auint32_t get_long(char **ptr)
2N/A {
2N/A uint8_t *p = (uint8_t*) *ptr;
2N/A *ptr += sizeof(uint32_t);
2N/A return((uint32_t) ((uint32_t)p[0] << 24 | (uint32_t)p[1] << 16 | (uint32_t)p[2] << 8 | p[3]));
2N/A }
2N/A
2N/Avoid put_short(uint16_t s, char **ptr)
2N/A {
2N/A (*ptr)[0] = (char)((s >> 8) & 0xFF);
2N/A (*ptr)[1] = (char)((s ) & 0xFF);
2N/A *ptr += sizeof(uint16_t);
2N/A }
2N/A
2N/Auint16_t get_short(char **ptr)
2N/A {
2N/A uint8_t *p = (uint8_t*) *ptr;
2N/A *ptr += sizeof(uint16_t);
2N/A return((uint16_t) ((uint16_t)p[0] << 8 | p[1]));
2N/A }
2N/A
2N/Aint put_string(const char *str, char **ptr)
2N/A {
2N/A if (!str) str = "";
2N/A strcpy(*ptr, str);
2N/A *ptr += strlen(str) + 1;
2N/A return 0;
2N/A }
2N/A
2N/Aint get_string(char **ptr, char *buffer, int buflen)
2N/A {
2N/A int overrun = (int)strlen(*ptr) < buflen ? 0 : -1;
2N/A strncpy(buffer, *ptr, buflen - 1);
2N/A buffer[buflen - 1] = '\0';
2N/A *ptr += strlen(buffer) + 1;
2N/A return overrun;
2N/A }
2N/A
2N/Avoid put_rdata(const int rdlen, const unsigned char *rdata, char **ptr)
2N/A {
2N/A memcpy(*ptr, rdata, rdlen);
2N/A *ptr += rdlen;
2N/A }
2N/A
2N/Achar *get_rdata(char **ptr, int rdlen)
2N/A {
2N/A char *rd = *ptr;
2N/A *ptr += rdlen;
2N/A return rd;
2N/A }
2N/A
2N/Avoid ConvertHeaderBytes(ipc_msg_hdr *hdr)
2N/A {
2N/A hdr->version = htonl(hdr->version);
2N/A hdr->datalen = htonl(hdr->datalen);
2N/A hdr->flags = htonl(hdr->flags);
2N/A hdr->op = htonl(hdr->op );
2N/A hdr->reg_index = htonl(hdr->reg_index);
2N/A }