--- /dev/null
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under both the BSD-style license (found in the
+ * LICENSE file in the root directory of this source tree) and the GPLv2 (found
+ * in the COPYING file in the root directory of this source tree).
+ * You may select, at your option, one of the above-listed licenses.
+ */
+
+#ifndef PLATFORM_H_MODULE
+#define PLATFORM_H_MODULE
+
+#if defined (__cplusplus)
+extern "C" {
+#endif
+
+
+
+/* **************************************
+* Compiler Options
+****************************************/
+#if defined(_MSC_VER)
+# define _CRT_SECURE_NO_WARNINGS /* Disable Visual Studio warning messages for fopen, strncpy, strerror */
+# define _CRT_NONSTDC_NO_WARNINGS /* Disable C4996 complaining about posix function names */
+# if (_MSC_VER <= 1800) /* 1800 == Visual Studio 2013 */
+# define _CRT_SECURE_NO_DEPRECATE /* VS2005 - must be declared before <io.h> and <windows.h> */
+# define snprintf sprintf_s /* snprintf unsupported by Visual <= 2013 */
+# endif
+# pragma warning(disable : 4127) /* disable: C4127: conditional expression is constant */
+#endif
+
+
+/* **************************************
+* Detect 64-bit OS
+* https://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__s || 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 */ || defined _ADDR64 /* Cray */ \
+ || (defined __SIZEOF_POINTER__ && __SIZEOF_POINTER__ == 8) /* gcc */
+# if !defined(__64BIT__)
+# define __64BIT__ 1
+# endif
+#endif
+
+
+/* *********************************************************
+* Turn on Large Files support (>4GB) for 32-bit Linux/Unix
+***********************************************************/
+#if !defined(__64BIT__) || defined(__MINGW32__) /* No point defining Large file for 64 bit but MinGW-w64 requires it */
+# if !defined(_FILE_OFFSET_BITS)
+# define _FILE_OFFSET_BITS 64 /* turn off_t into a 64-bit type for ftello, fseeko */
+# endif
+# if !defined(_LARGEFILE_SOURCE) /* obsolete macro, replaced with _FILE_OFFSET_BITS */
+# 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 = 0 for non-Unix e.g. Windows
+* PLATFORM_POSIX_VERSION = 1 for Unix-like but non-POSIX
+* PLATFORM_POSIX_VERSION > 1 is equal to found _POSIX_VERSION
+* Value of PLATFORM_POSIX_VERSION can be forced on command line
+***************************************************************/
+#ifndef PLATFORM_POSIX_VERSION
+
+# if (defined(__APPLE__) && defined(__MACH__)) || defined(__SVR4) || defined(_AIX) || defined(__hpux) /* POSIX.1-2001 (SUSv3) conformant */ \
+ || defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) /* BSD distros */
+ /* exception rule : force posix version to 200112L,
+ * note: it's better to use unistd.h's _POSIX_VERSION whenever possible */
+# define PLATFORM_POSIX_VERSION 200112L
+
+/* try to determine posix version through official unistd.h's _POSIX_VERSION (https://pubs.opengroup.org/onlinepubs/7908799/xsh/unistd.h.html).
+ * note : there is no simple way to know in advance if <unistd.h> is present or not on target system,
+ * Posix specification mandates its presence and its content, but target system must respect this spec.
+ * It's necessary to _not_ #include <unistd.h> whenever target OS is not unix-like
+ * otherwise it will block preprocessing stage.
+ * The following list of build macros tries to "guess" if target OS is likely unix-like, and therefore can #include <unistd.h>
+ */
+# elif !defined(_WIN32) \
+ && ( defined(__unix__) || defined(__unix) \
+ || defined(__midipix__) || defined(__VMS) || defined(__HAIKU__) )
+
+# if defined(__linux__) || defined(__linux) || defined(__CYGWIN__)
+# ifndef _POSIX_C_SOURCE
+# define _POSIX_C_SOURCE 200809L /* feature test macro : https://www.gnu.org/software/libc/manual/html_node/Feature-Test-Macros.html */
+# endif
+# endif
+# include <unistd.h> /* declares _POSIX_VERSION */
+# if defined(_POSIX_VERSION) /* POSIX compliant */
+# define PLATFORM_POSIX_VERSION _POSIX_VERSION
+# else
+# define PLATFORM_POSIX_VERSION 1
+# endif
+
+# ifdef __UCLIBC__
+# ifndef __USE_MISC
+# define __USE_MISC /* enable st_mtim on uclibc */
+# endif
+# endif
+
+# else /* non-unix target platform (like Windows) */
+# define PLATFORM_POSIX_VERSION 0
+# endif
+
+#endif /* PLATFORM_POSIX_VERSION */
+
+
+#if PLATFORM_POSIX_VERSION > 1
+ /* glibc < 2.26 may not expose struct timespec def without this.
+ * See issue #1920. */
+# ifndef _ATFILE_SOURCE
+# define _ATFILE_SOURCE
+# endif
+#endif
+
+
+/*-*********************************************
+* Detect if isatty() and fileno() are available
+*
+* Note: Use UTIL_isConsole() for the zstd CLI
+* instead, as it allows faking is console for
+* testing.
+************************************************/
+#if (defined(__linux__) && (PLATFORM_POSIX_VERSION > 1)) \
+ || (PLATFORM_POSIX_VERSION >= 200112L) \
+ || defined(__DJGPP__)
+# include <unistd.h> /* isatty */
+# include <stdio.h> /* fileno */
+# define IS_CONSOLE(stdStream) isatty(fileno(stdStream))
+#elif defined(MSDOS) || defined(OS2)
+# include <io.h> /* _isatty */
+# define IS_CONSOLE(stdStream) _isatty(_fileno(stdStream))
+#elif defined(WIN32) || defined(_WIN32)
+# include <io.h> /* _isatty */
+# include <windows.h> /* DeviceIoControl, HANDLE, FSCTL_SET_SPARSE */
+# include <stdio.h> /* FILE */
+static __inline int IS_CONSOLE(FILE* stdStream) {
+ DWORD dummy;
+ return _isatty(_fileno(stdStream)) && GetConsoleMode((HANDLE)_get_osfhandle(_fileno(stdStream)), &dummy);
+}
+#else
+# define IS_CONSOLE(stdStream) 0
+#endif
+
+
+/******************************
+* OS-specific IO behaviors
+******************************/
+#if defined(MSDOS) || defined(OS2) || defined(WIN32) || defined(_WIN32)
+# include <fcntl.h> /* _O_BINARY */
+# include <io.h> /* _setmode, _fileno, _get_osfhandle */
+# if !defined(__DJGPP__)
+# include <windows.h> /* DeviceIoControl, HANDLE, FSCTL_SET_SPARSE */
+# include <winioctl.h> /* FSCTL_SET_SPARSE */
+# define SET_BINARY_MODE(file) { int const unused=_setmode(_fileno(file), _O_BINARY); (void)unused; }
+# define SET_SPARSE_FILE_MODE(file) { DWORD dw; DeviceIoControl((HANDLE) _get_osfhandle(_fileno(file)), FSCTL_SET_SPARSE, 0, 0, 0, 0, &dw, 0); }
+# else
+# define SET_BINARY_MODE(file) setmode(fileno(file), O_BINARY)
+# define SET_SPARSE_FILE_MODE(file)
+# endif
+#else
+# define SET_BINARY_MODE(file)
+# define SET_SPARSE_FILE_MODE(file)
+#endif
+
+
+#ifndef ZSTD_SPARSE_DEFAULT
+# if (defined(__APPLE__) && defined(__MACH__))
+# define ZSTD_SPARSE_DEFAULT 0
+# else
+# define ZSTD_SPARSE_DEFAULT 1
+# endif
+#endif
+
+
+#ifndef ZSTD_START_SYMBOLLIST_FRAME
+# ifdef __linux__
+# define ZSTD_START_SYMBOLLIST_FRAME 2
+# elif defined __APPLE__
+# define ZSTD_START_SYMBOLLIST_FRAME 4
+# else
+# define ZSTD_START_SYMBOLLIST_FRAME 0
+# endif
+#endif
+
+
+#ifndef ZSTD_SETPRIORITY_SUPPORT
+ /* mandates presence of <sys/resource.h> and support for setpriority() : https://man7.org/linux/man-pages/man2/setpriority.2.html */
+# define ZSTD_SETPRIORITY_SUPPORT (PLATFORM_POSIX_VERSION >= 200112L)
+#endif
+
+
+#ifndef ZSTD_NANOSLEEP_SUPPORT
+ /* mandates support of nanosleep() within <time.h> : https://man7.org/linux/man-pages/man2/nanosleep.2.html */
+# if (defined(__linux__) && (PLATFORM_POSIX_VERSION >= 199309L)) \
+ || (PLATFORM_POSIX_VERSION >= 200112L)
+# define ZSTD_NANOSLEEP_SUPPORT 1
+# else
+# define ZSTD_NANOSLEEP_SUPPORT 0
+# endif
+#endif
+
+
+#if defined (__cplusplus)
+}
+#endif
+
+#endif /* PLATFORM_H_MODULE */
notaz.gp2x.de / pcsx_rearmed.git / blobdiff