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 the C99 integer 36 * types are defined, by hook or by crook. 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. 46 */ 47 #if _MSC_VER >= 1800 48 /* 49 * VS 2013 or newer; we have <inttypes.h>. 50 */ 51 #include <inttypes.h> 52 #else 53 /* 54 * Earlier VS; we have to define this stuff ourselves. 55 * We don't support building libpcap with earlier versions of VS, 56 * but SDKs for Npcap have to support building applications using 57 * earlier versions of VS, so we work around this by defining 58 * those types ourselves, as some files use them. 59 */ 60 typedef unsigned char uint8_t; 61 typedef signed char int8_t; 62 typedef unsigned short uint16_t; 63 typedef signed short int16_t; 64 typedef unsigned int uint32_t; 65 typedef signed int int32_t; 66 #ifdef _MSC_EXTENSIONS 67 typedef unsigned _int64 uint64_t; 68 typedef _int64 int64_t; 69 #else /* _MSC_EXTENSIONS */ 70 typedef unsigned long long uint64_t; 71 typedef long long int64_t; 72 #endif 73 #endif 74 #else /* defined(_MSC_VER) */ 75 /* 76 * Not Visual Studio. 77 * Include <inttypes.h> to get the integer types and PRi[doux]64 values 78 * defined. 79 * 80 * If the compiler is MinGW, we assume we have <inttypes.h> - and 81 * support for %zu in the formatted printing functions. 82 * 83 * If the target is UN*X, we assume we have a C99-or-later development 84 * environment, and thus have <inttypes.h> - and support for %zu in 85 * the formatted printing functions. 86 * 87 * If the target is MS-DOS, we assume we have <inttypes.h> - and support 88 * for %zu in the formatted printing functions. 89 * 90 * I.e., assume we have <inttypes.h> and that it suffices. 91 */ 92 93 /* 94 * XXX - somehow make sure we have enough C99 support with other 95 * compilers and support libraries? 96 */ 97 98 #include <inttypes.h> 99 #endif /* defined(_MSC_VER) */ 100 101 #endif /* pcap/pcap-inttypes.h */ 102