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 * Get the integer types and PRi[doux]64 values from C99 <inttypes.h> 36 * defined, by hook or by crook. 37 */ 38 #if defined(_MSC_VER) 39 /* 40 * Compiler is MSVC. 41 */ 42 #if _MSC_VER >= 1800 43 /* 44 * VS 2013 or newer; we have <inttypes.h>. 45 */ 46 #include <inttypes.h> 47 #else 48 /* 49 * Earlier VS; we have to define this stuff ourselves. 50 */ 51 typedef unsigned char uint8_t; 52 typedef signed char int8_t; 53 typedef unsigned short uint16_t; 54 typedef signed short int16_t; 55 typedef unsigned int uint32_t; 56 typedef signed int int32_t; 57 #ifdef _MSC_EXTENSIONS 58 typedef unsigned _int64 uint64_t; 59 typedef _int64 int64_t; 60 #else /* _MSC_EXTENSIONS */ 61 typedef unsigned long long uint64_t; 62 typedef long long int64_t; 63 #endif 64 #endif 65 66 /* 67 * These may be defined by <inttypes.h>. 68 * 69 * XXX - for MSVC, we always want the _MSC_EXTENSIONS versions. 70 * What about other compilers? If, as the MinGW Web site says MinGW 71 * does, the other compilers just use Microsoft's run-time library, 72 * then they should probably use the _MSC_EXTENSIONS even if the 73 * compiler doesn't define _MSC_EXTENSIONS. 74 * 75 * XXX - we currently aren't using any of these, but this allows 76 * their use in the future. 77 */ 78 #ifndef PRId64 79 #ifdef _MSC_EXTENSIONS 80 #define PRId64 "I64d" 81 #else 82 #define PRId64 "lld" 83 #endif 84 #endif /* PRId64 */ 85 86 #ifndef PRIo64 87 #ifdef _MSC_EXTENSIONS 88 #define PRIo64 "I64o" 89 #else 90 #define PRIo64 "llo" 91 #endif 92 #endif /* PRIo64 */ 93 94 #ifndef PRIx64 95 #ifdef _MSC_EXTENSIONS 96 #define PRIx64 "I64x" 97 #else 98 #define PRIx64 "llx" 99 #endif 100 #endif 101 102 #ifndef PRIu64 103 #ifdef _MSC_EXTENSIONS 104 #define PRIu64 "I64u" 105 #else 106 #define PRIu64 "llu" 107 #endif 108 #endif 109 110 /* 111 * MSVC's support library doesn't support %zu to print a size_t until 112 * Visual Studio 2017, but supports %Iu earlier, so use that. 113 */ 114 #define PRIsize "Iu" 115 #elif defined(__MINGW32__) || !defined(_WIN32) 116 /* 117 * Compiler is MinGW or target is UN*X or MS-DOS. Just use 118 * <inttypes.h>. 119 */ 120 #include <inttypes.h> 121 122 /* 123 * Assume the support library supports %zu; it's required by C99. 124 */ 125 #define PRIsize "zu" 126 #endif 127 128 #endif /* pcap/pcap-inttypes.h */ 129