/**
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* \file
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*/
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#ifndef __UTILS_MONO_COMPILER_H__
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#define __UTILS_MONO_COMPILER_H__
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/*
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* This file includes macros used in the runtime to encapsulate different
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* compiler behaviours.
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*/
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#include <config.h>
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#if defined(HAVE_UNISTD_H)
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#include <unistd.h>
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#endif
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#ifdef __GNUC__
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#define MONO_ATTR_USED __attribute__ ((__used__))
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#else
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#define MONO_ATTR_USED
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#endif
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#ifdef __GNUC__
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#define MONO_ATTR_FORMAT_PRINTF(fmt_pos,arg_pos) __attribute__ ((__format__(__printf__,fmt_pos,arg_pos)))
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#else
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#define MONO_ATTR_FORMAT_PRINTF(fmt_pos,arg_pos)
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#endif
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/* Deal with Microsoft C compiler differences */
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#ifdef _MSC_VER
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#include <math.h>
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#if _MSC_VER < 1800 /* VS 2013 */
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#define strtoull _strtoui64
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#endif
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#include <float.h>
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#if _MSC_VER < 1900 /* VS 2015 */
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#define trunc(x) (((x) < 0) ? ceil((x)) : floor((x)))
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#endif
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#if _MSC_VER < 1800 /* VS 2013 */
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#define isnan(x) _isnan(x)
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#define isinf(x) (_isnan(x) ? 0 : (_fpclass(x) == _FPCLASS_NINF) ? -1 : (_fpclass(x) == _FPCLASS_PINF) ? 1 : 0)
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#define isnormal(x) _finite(x)
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#endif
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#define popen _popen
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#define pclose _pclose
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#include <direct.h>
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#define mkdir(x) _mkdir(x)
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#define __func__ __FUNCTION__
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#include <BaseTsd.h>
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typedef SSIZE_T ssize_t;
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/*
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* SSIZE_MAX is not defined in MSVC, so define it here.
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*
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* These values come from MinGW64, and are public domain.
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*
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*/
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#ifndef SSIZE_MAX
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#ifdef _WIN64
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#define SSIZE_MAX _I64_MAX
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#else
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#define SSIZE_MAX INT_MAX
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#endif
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#endif
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#endif /* _MSC_VER */
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#ifdef _MSC_VER
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// Quiet Visual Studio linker warning, LNK4221, in cases when this source file intentional ends up empty.
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#define MONO_EMPTY_SOURCE_FILE(x) void __mono_win32_ ## x ## _quiet_lnk4221 (void) {}
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#else
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#define MONO_EMPTY_SOURCE_FILE(x)
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#endif
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#ifdef _MSC_VER
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#define MONO_PRAGMA_WARNING_PUSH() __pragma(warning (push))
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#define MONO_PRAGMA_WARNING_DISABLE(x) __pragma(warning (disable:x))
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#define MONO_PRAGMA_WARNING_POP() __pragma(warning (pop))
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#else
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#define MONO_PRAGMA_WARNING_PUSH()
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#define MONO_PRAGMA_WARNING_DISABLE(x)
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#define MONO_PRAGMA_WARNING_POP()
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#endif
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#if !defined(_MSC_VER) && !defined(HOST_SOLARIS) && !defined(_WIN32) && !defined(__CYGWIN__) && !defined(MONOTOUCH) && HAVE_VISIBILITY_HIDDEN
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#if MONO_LLVM_LOADED
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#define MONO_LLVM_INTERNAL MONO_API
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#else
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#define MONO_LLVM_INTERNAL
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#endif
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#else
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#define MONO_LLVM_INTERNAL
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#endif
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/* Used to mark internal functions used by the profiler modules */
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#define MONO_PROFILER_API MONO_API
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#ifdef __GNUC__
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#define MONO_ALWAYS_INLINE __attribute__ ((__always_inline__))
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#elif defined(_MSC_VER)
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#define MONO_ALWAYS_INLINE __forceinline
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#else
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#define MONO_ALWAYS_INLINE
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#endif
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#ifdef __GNUC__
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#define MONO_NEVER_INLINE __attribute__ ((__noinline__))
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#elif defined(_MSC_VER)
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#define MONO_NEVER_INLINE __declspec(noinline)
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#else
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#define MONO_NEVER_INLINE
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#endif
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#ifdef __GNUC__
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#define MONO_COLD __attribute__ ((__cold__))
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#else
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#define MONO_COLD
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#endif
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#if defined (__GNUC__) && defined (__GNUC_MINOR__) && defined (__GNUC_PATCHLEVEL__)
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#define MONO_GNUC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
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#endif
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#if defined(__has_feature)
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#if __has_feature(thread_sanitizer)
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#define MONO_HAS_CLANG_THREAD_SANITIZER 1
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#else
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#define MONO_HAS_CLANG_THREAD_SANITIZER 0
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#endif
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#if __has_feature(address_sanitizer)
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#define MONO_HAS_CLANG_ADDRESS_SANITIZER 1
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#else
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#define MONO_HAS_CLANG_ADDRESS_SANITIZER 0
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#endif
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#else
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#define MONO_HAS_CLANG_THREAD_SANITIZER 0
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#define MONO_HAS_CLANG_ADDRESS_SANITIZER 0
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#endif
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/* Used to tell Clang's ThreadSanitizer to not report data races that occur within a certain function */
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#if MONO_HAS_CLANG_THREAD_SANITIZER
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#define MONO_NO_SANITIZE_THREAD __attribute__ ((no_sanitize("thread")))
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#else
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#define MONO_NO_SANITIZE_THREAD
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#endif
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/* Used to tell Clang's AddressSanitizer to turn off instrumentation for a certain function */
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#if MONO_HAS_CLANG_ADDRESS_SANITIZER
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#define MONO_NO_SANITIZE_ADDRESS __attribute__ ((no_sanitize("address")))
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#else
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#define MONO_NO_SANITIZE_ADDRESS
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#endif
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/* Used when building with Android NDK's unified headers */
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#if defined(HOST_ANDROID) && defined (ANDROID_UNIFIED_HEADERS)
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#if __ANDROID_API__ < 21
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typedef int32_t __mono_off32_t;
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#ifdef HAVE_SYS_MMAN_H
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#include <sys/mman.h>
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#endif
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#if !defined(mmap) && !defined(__clang__)
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/* Unified headers before API 21 do not declare mmap when LARGE_FILES are used (via -D_FILE_OFFSET_BITS=64)
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* which is always the case when Mono build targets Android. The problem here is that the unified headers
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* map `mmap` to `mmap64` if large files are enabled but this api exists only in API21 onwards. Therefore
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* we must carefully declare the 32-bit mmap here without changing the ABI along the way. Carefully because
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* in this instance off_t is redeclared to be 64-bit and that's not what we want.
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*/
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void* mmap (void*, size_t, int, int, int, __mono_off32_t);
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#endif /* !mmap */
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#ifdef HAVE_SYS_SENDFILE_H
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#include <sys/sendfile.h>
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#endif
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#if !defined(sendfile)
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/* The same thing as with mmap happens with sendfile */
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ssize_t sendfile (int out_fd, int in_fd, __mono_off32_t* offset, size_t count);
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#endif /* !sendfile */
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#endif /* __ANDROID_API__ < 21 */
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#endif /* HOST_ANDROID && ANDROID_UNIFIED_HEADERS */
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#endif /* __UTILS_MONO_COMPILER_H__*/
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