From 45b14ab8e0584adb97cb8d9366687f623bdd9123 Mon Sep 17 00:00:00 2001 From: Przemyslaw Skibinski Date: Tue, 20 Dec 2016 18:03:13 +0100 Subject: added platfom.h --- programs/platform.h | 104 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 programs/platform.h diff --git a/programs/platform.h b/programs/platform.h new file mode 100644 index 0000000..562c831 --- /dev/null +++ b/programs/platform.h @@ -0,0 +1,104 @@ +/** + * 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 + + +/* ************************************** +* Detect 64-bit OS +* http://nadeausoftware.com/articles/2012/02/c_c_tip_how_detect_processor_type_using_compiler_predefined_macros +****************************************/ +#if defined __ia64 || defined _M_IA64 /* Intel Itanium */ + || defined __powerpc64__ || defined __ppc64__ || defined __PPC64__ /* POWER 64-bit */ + || (defined __sparc && (defined __sparcv9 || defined __sparc_v9__ || defined __arch64__)) || defined __sparc64__ /* SPARC 64-bit */ + || defined __x86_64__ || defined _M_X64 /* x86 64-bit */ + || defined __arm64__ || defined __aarch64__ || defined __ARM64_ARCH_8__ /* ARM 64-bit */ + || (defined __mips && (__mips == 64 || __mips == 4 || __mips == 3)) /* MIPS 64-bit */ + || defined _LP64 || defined __LP64__ /* NetBSD, OpenBSD */ || defined __64BIT__ /* AIX */ || _ADDR64 /* Cray */ || + || (defined __SIZEOF_POINTER__ && __SIZEOF_POINTER__ == 8) /* gcc */) +# if !defined(__64BIT__) +# define __64BIT__ 1 +# endif +#endif + + +/* ************************************** +* Unix Large Files support (>4GB) +****************************************/ +#if !defined(__64BIT__) /* No point defining Large file for 64 bit */ +# if !defined(_FILE_OFFSET_BITS) +# define _FILE_OFFSET_BITS 64 /* turn off_t into a 64-bit type for ftello, fseeko */ +# endif +# if defined(__sun__) && !defined(_LARGEFILE_SOURCE) /* Sun Solaris 32-bits requires specific definitions */ +# define _LARGEFILE_SOURCE 1 /* Large File Support extension (LFS) - fseeko, ftello */ +# endif +# if defined(_AIX) || defined(__hpux) +# define _LARGE_FILES /* Large file support on 32-bits AIX and HP-UX */ +# endif +#endif + + + + + +/* ************************************************************ +* Detect POSIX version +* PLATFORM_POSIX_VERSION = -1 for non-Unix e.g. Windows +* PLATFORM_POSIX_VERSION = 0 for Unix-like non-POSIX +* PLATFORM_POSIX_VERSION >= 1 is equal to found _POSIX_VERSION +***************************************************************/ +#if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__)) || defined(__midipix__) || defined(__VMS)) + /* 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 0 +# endif +# endif +#endif + +#if !defined(PLATFORM_POSIX_VERSION) +# define PLATFORM_POSIX_VERSION -1 +#endif + + + +#if defined (__cplusplus) +} +#endif + +#endif /* PLATFORM_H_MODULE */ -- cgit v0.12