dnssd_ipc.c revision 5ffb0c9b03b5149ff4f5821a62be4a52408ada2a
4b22b9337f359bfd063322244f5336cc7c6ffcfars/* -*- Mode: C; tab-width: 4 -*-
4b22b9337f359bfd063322244f5336cc7c6ffcfars * Copyright (c) 2003-2004, Apple Computer, Inc. All rights reserved.
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome * Redistribution and use in source and binary forms, with or without
4b22b9337f359bfd063322244f5336cc7c6ffcfars * modification, are permitted provided that the following conditions are met:
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome * 1. Redistributions of source code must retain the above copyright notice,
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome * this list of conditions and the following disclaimer.
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome * 2. Redistributions in binary form must reproduce the above copyright notice,
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome * this list of conditions and the following disclaimer in the documentation
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome * and/or other materials provided with the distribution.
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of its
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome * contributors may be used to endorse or promote products derived from this
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome * software without specific prior written permission.
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
4b22b9337f359bfd063322244f5336cc7c6ffcfars * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome // Remove any trailing CR's or LF's since some messages have them.
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome while ((n > 0) && isspace(((unsigned char *) buffer)[n - 1]))
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soomeuint32_t get_uint32(const char **ptr, const char *end)
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome return((uint32_t) ((uint32_t)p[0] << 24 | (uint32_t)p[1] << 16 | (uint32_t)p[2] << 8 | p[3]));
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soomeuint16_t get_uint16(const char **ptr, const char *end)
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome return((uint16_t) ((uint16_t)p[0] << 8 | p[1]));
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soomeint get_string(const char **ptr, const char *const end, char *buffer, int buflen)
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome char *lim = buffer + buflen; // Calculate limit
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soome if (c == 0) return(0); // Success
4b22b9337f359bfd063322244f5336cc7c6ffcfarsvoid put_rdata(const int rdlen, const unsigned char *rdata, char **ptr)
5ffb0c9b03b5149ff4f5821a62be4a52408ada2aToomas Soomeconst char *get_rdata(const char **ptr, const char *end, int rdlen)