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Diffstat (limited to 'contrib/libpcap/pcap/pcap-inttypes.h')
| -rw-r--r-- | contrib/libpcap/pcap/pcap-inttypes.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/contrib/libpcap/pcap/pcap-inttypes.h b/contrib/libpcap/pcap/pcap-inttypes.h new file mode 100644 index 000000000000..efaf60813847 --- /dev/null +++ b/contrib/libpcap/pcap/pcap-inttypes.h @@ -0,0 +1,101 @@ +/* + * Copyright (c) 2002 - 2005 NetGroup, Politecnico di Torino (Italy) + * Copyright (c) 2005 - 2009 CACE Technologies, Inc. Davis (California) + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the Politecnico di Torino nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef pcap_pcap_inttypes_h +#define pcap_pcap_inttypes_h + +/* + * If we're compiling with Visual Studio, make sure the C99 integer + * types are defined, by hook or by crook. + * + * XXX - verify that we have at least C99 support on UN*Xes? + * + * What about MinGW or various DOS toolchains? We're currently assuming + * sufficient C99 support there. + */ +#if defined(_MSC_VER) + /* + * Compiler is MSVC. + */ + #if _MSC_VER >= 1800 + /* + * VS 2013 or newer; we have <inttypes.h>. + */ + #include <inttypes.h> + #else + /* + * Earlier VS; we have to define this stuff ourselves. + * We don't support building libpcap with earlier versions of VS, + * but SDKs for Npcap have to support building applications using + * earlier versions of VS, so we work around this by defining + * those types ourselves, as some files use them. + */ + typedef unsigned char uint8_t; + typedef signed char int8_t; + typedef unsigned short uint16_t; + typedef signed short int16_t; + typedef unsigned int uint32_t; + typedef signed int int32_t; + #ifdef _MSC_EXTENSIONS + typedef unsigned _int64 uint64_t; + typedef _int64 int64_t; + #else /* _MSC_EXTENSIONS */ + typedef unsigned long long uint64_t; + typedef long long int64_t; + #endif + #endif +#else /* defined(_MSC_VER) */ + /* + * Not Visual Studio. + * Include <inttypes.h> to get the integer types and PRI[doux]64 values + * defined. + * + * If the compiler is MinGW, we assume we have <inttypes.h> - and + * support for %zu in the formatted printing functions. + * + * If the target is UN*X, we assume we have a C99-or-later development + * environment, and thus have <inttypes.h> - and support for %zu in + * the formatted printing functions. + * + * If the target is MS-DOS, we assume we have <inttypes.h> - and support + * for %zu in the formatted printing functions. + * + * I.e., assume we have <inttypes.h> and that it suffices. + */ + + /* + * XXX - somehow make sure we have enough C99 support with other + * compilers and support libraries? + */ + + #include <inttypes.h> +#endif /* defined(_MSC_VER) */ + +#endif /* pcap/pcap-inttypes.h */ |