/** * Copyright (c) 2016-present, Przemyslaw Skibinski, Yann Collet, Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. */ #ifndef PLATFORM_H_MODULE #define PLATFORM_H_MODULE #if defined (__cplusplus) extern "C" { #endif /* ************************************** * Compiler Options ****************************************/ #if defined(__INTEL_COMPILER) # pragma warning(disable : 177) /* disable: message #177: function was declared but never referenced */ #endif #if defined(_MSC_VER) # define _CRT_SECURE_NO_WARNINGS /* Disable some Visual warning messages for fopen, strncpy */ # define _CRT_SECURE_NO_DEPRECATE /* VS2005 */ # pragma warning(disable : 4127) /* disable: C4127: conditional expression is constant */ # if _MSC_VER <= 1800 /* (1800 = Visual Studio 2013) */ # define snprintf sprintf_s /* snprintf unsupported by Visual <= 2013 */ # endif #endif /* ************************************** * Unix Large Files support (>4GB) ****************************************/ #if !defined(__LP64__) /* No point defining Large file for 64 bit */ # define _FILE_OFFSET_BITS 64 /* turn off_t into a 64-bit type for ftello, fseeko */ # if defined(__sun__) && !defined(_LARGEFILE_SOURCE) /* Sun Solaris 32-bits requires specific definitions */ # define _LARGEFILE_SOURCE /* fseeko, ftello */ # elif !defined(_LARGEFILE64_SOURCE) # define _LARGEFILE64_SOURCE /* off64_t, fseeko64, ftello64 */ # endif #endif /* *********************************************************** * Detect POSIX version * PLATFORM_POSIX_VERSION = 0 for non-Unix e.g. Windows * PLATFORM_POSIX_VERSION = 1 for Unix-like * PLATFORM_POSIX_VERSION > 1 is equal to found _POSIX_VERSION **************************************************************/ #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__)) || defined(__midipix__)) /* UNIX-style OS. ------------------------------------------- */ # if (defined(__APPLE__) && defined(__MACH__) || defined(__SVR4) || defined(_AIX) || defined(__hpux) \ || defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) \ /* POSIX.1–2001 (SUSv3) conformant */ # define PLATFORM_POSIX_VERSION 200112L # else # if defined(__linux__) || defined(__linux) # define _POSIX_C_SOURCE 200112L /* use feature test macro */ # endif # include /* declares _POSIX_VERSION */ # if defined(_POSIX_VERSION) /* POSIX compliant */ # define PLATFORM_POSIX_VERSION _POSIX_VERSION # else # define PLATFORM_POSIX_VERSION 1 # endif # endif #endif #if !defined(PLATFORM_POSIX_VERSION) # define PLATFORM_POSIX_VERSION 0 #endif #if defined (__cplusplus) } #endif #endif /* PLATFORM_H_MODULE */