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