1 /* 2 * Copyright (c) 2002 - 2005 NetGroup, Politecnico di Torino (Italy) 3 * Copyright (c) 2005 - 2009 CACE Technologies, Inc. Davis (California) 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the Politecnico di Torino nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 #ifndef pcap_pcap_inttypes_h 32 #define pcap_pcap_inttypes_h 33 34 /* 35 * If we're compiling with Visual Studio, make sure we have at least 36 * VS 2015 or later, so we have sufficient C99 support. 37 * 38 * XXX - verify that we have at least C99 support on UN*Xes? 39 * 40 * What about MinGW or various DOS toolchains? We're currently assuming 41 * sufficient C99 support there. 42 */ 43 #if defined(_MSC_VER) 44 /* 45 * Compiler is MSVC. Make sure we have VS 2015 or later. 46 */ 47 #if _MSC_VER < 1900 48 #error "Building libpcap requires VS 2015 or later" 49 #endif 50 #endif 51 52 /* 53 * Include <inttypes.h> to get the integer types and PRi[doux]64 values 54 * defined. 55 * 56 * If the compiler is MSVC, we require VS 2015 or newer, so we 57 * have <inttypes.h> - and support for %zu in the formatted 58 * printing functions. 59 * 60 * If the compiler is MinGW, we assume we have <inttypes.h> - and 61 * support for %zu in the formatted printing functions. 62 * 63 * If the target is UN*X, we assume we have a C99-or-later development 64 * environment, and thus have <inttypes.h> - and support for %zu in 65 * the formatted printing functions. 66 * 67 * If the target is MS-DOS, we assume we have <inttypes.h> - and support 68 * for %zu in the formatted printing functions. 69 * 70 * I.e., assume we have <inttypes.h> and that it suffices. 71 */ 72 73 /* 74 * XXX - somehow make sure we have enough C99 support with other 75 * compilers and support libraries? 76 */ 77 78 #include <inttypes.h> 79 80 #endif /* pcap/pcap-inttypes.h */ 81