introduced platform.h

diff --git a/programs/platform.h b/programs/platform.h
new file mode 100644 (file)
index 0000000..978db1d
--- /dev/null
+++ b/programs/platform.h
@@ -0,0 +1,69 @@
+/**
+ * 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
+
+
+#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 <unistd.h>  /* declares _POSIX_VERSION */
+#    if defined(_POSIX_VERSION)  /* POSIX compliant */
+#      define PLATFORM_POSIX_VERSION _POSIX_VERSION
+#    endif
+#  endif
+#endif
+
+#if !defined(PLATFORM_POSIX_VERSION)
+#  define PLATFORM_POSIX_VERSION 0
+#endif
+
+
+#if defined (__cplusplus)
+}
+#endif
+
+#endif /* PLATFORM_H_MODULE */