Update brotli to v1.0.0-snapshot.

third_party/brotli/include/brotli/port.h

Index: third_party/brotli/include/brotli/port.h
diff --git a/third_party/brotli/include/brotli/port.h b/third_party/brotli/include/brotli/port.h
new file mode 100644
index 0000000000000000000000000000000000000000..da4461c5f2db654643200cc4fd4e4fd3319967c0
--- /dev/null
+++ b/third_party/brotli/include/brotli/port.h
@@ -0,0 +1,147 @@
+/* Copyright 2016 Google Inc. All Rights Reserved.
+
+   Distributed under MIT license.
+   See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Macros for compiler / platform specific features and build options. */
+
+#ifndef BROTLI_COMMON_PORT_H_
+#define BROTLI_COMMON_PORT_H_
+
+/* Compatibility with non-clang compilers. */
+#ifndef __has_builtin
+#define __has_builtin(x) 0
+#endif
+
+#ifndef __has_attribute
+#define __has_attribute(x) 0
+#endif
+
+#ifndef __has_feature
+#define __has_feature(x) 0
+#endif
+
+#if defined(__GNUC__) && defined(__GNUC_MINOR__)
+#define BROTLI_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__)
+#else
+#define BROTLI_GCC_VERSION 0
+#endif
+
+#if defined(__ICC)
+#define BROTLI_ICC_VERSION __ICC
+#else
+#define BROTLI_ICC_VERSION 0
+#endif
+
+#if defined(BROTLI_BUILD_MODERN_COMPILER)
+#define BROTLI_MODERN_COMPILER 1
+#elif BROTLI_GCC_VERSION > 300 || BROTLI_ICC_VERSION >= 1600
+#define BROTLI_MODERN_COMPILER 1
+#else
+#define BROTLI_MODERN_COMPILER 0
+#endif
+
+/* Define "BROTLI_PREDICT_TRUE" and "BROTLI_PREDICT_FALSE" macros for capable
+   compilers.
+
+To apply compiler hint, enclose the branching condition into macros, like this:
+
+  if (BROTLI_PREDICT_TRUE(zero == 0)) {
+    // main execution path
+  } else {
+    // compiler should place this code outside of main execution path
+  }
+
+OR:
+
+  if (BROTLI_PREDICT_FALSE(something_rare_or_unexpected_happens)) {
+    // compiler should place this code outside of main execution path
+  }
+
+*/
+#if BROTLI_MODERN_COMPILER || __has_builtin(__builtin_expect)
+#define BROTLI_PREDICT_TRUE(x) (__builtin_expect(!!(x), 1))
+#define BROTLI_PREDICT_FALSE(x) (__builtin_expect(x, 0))
+#else
+#define BROTLI_PREDICT_FALSE(x) (x)
+#define BROTLI_PREDICT_TRUE(x) (x)
+#endif
+
+#if BROTLI_MODERN_COMPILER || __has_attribute(always_inline)
+#define BROTLI_ATTRIBUTE_ALWAYS_INLINE __attribute__ ((always_inline))
+#else
+#define BROTLI_ATTRIBUTE_ALWAYS_INLINE
+#endif
+
+#if defined(_WIN32) || defined(__CYGWIN__)
+#define BROTLI_ATTRIBUTE_VISIBILITY_HIDDEN
+#elif BROTLI_MODERN_COMPILER || __has_attribute(visibility)
+#define BROTLI_ATTRIBUTE_VISIBILITY_HIDDEN \
+    __attribute__ ((visibility ("hidden")))
+#else
+#define BROTLI_ATTRIBUTE_VISIBILITY_HIDDEN
+#endif
+
+#ifndef BROTLI_INTERNAL
+#define BROTLI_INTERNAL BROTLI_ATTRIBUTE_VISIBILITY_HIDDEN
+#endif
+
+#if defined(BROTLI_SHARED_COMPILATION) && defined(_WIN32)
+#if defined(BROTLICOMMON_SHARED_COMPILATION)
+#define BROTLI_COMMON_API __declspec(dllexport)
+#else
+#define BROTLI_COMMON_API __declspec(dllimport)
+#endif  /* BROTLICOMMON_SHARED_COMPILATION */
+#if defined(BROTLIDEC_SHARED_COMPILATION)
+#define BROTLI_DEC_API __declspec(dllexport)
+#else
+#define BROTLI_DEC_API __declspec(dllimport)
+#endif  /* BROTLIDEC_SHARED_COMPILATION */
+#if defined(BROTLIENC_SHARED_COMPILATION)
+#define BROTLI_ENC_API __declspec(dllexport)
+#else
+#define BROTLI_ENC_API __declspec(dllimport)
+#endif  /* BROTLIENC_SHARED_COMPILATION */
+#else  /* BROTLI_SHARED_COMPILATION && _WIN32 */
+#define BROTLI_COMMON_API
+#define BROTLI_DEC_API
+#define BROTLI_ENC_API
+#endif
+
+#ifndef _MSC_VER
+#if defined(__cplusplus) || !defined(__STRICT_ANSI__) || \
+    (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L)
+#define BROTLI_INLINE inline BROTLI_ATTRIBUTE_ALWAYS_INLINE
+#else
+#define BROTLI_INLINE
+#endif
+#else  /* _MSC_VER */
+#define BROTLI_INLINE __forceinline
+#endif  /* _MSC_VER */
+
+#if !defined(__cplusplus) && !defined(c_plusplus) && \
+    (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L)
+#define BROTLI_RESTRICT restrict
+#elif BROTLI_GCC_VERSION > 295 || defined(__llvm__)
+#define BROTLI_RESTRICT __restrict
+#else
+#define BROTLI_RESTRICT
+#endif
+
+#if BROTLI_MODERN_COMPILER || __has_attribute(noinline)
+#define BROTLI_NOINLINE __attribute__((noinline))
+#else
+#define BROTLI_NOINLINE
+#endif
+
+
+#if BROTLI_MODERN_COMPILER || __has_attribute(deprecated)
+#define BROTLI_DEPRECATED __attribute__((deprecated))
+#else
+#define BROTLI_DEPRECATED
+#endif
+
+#define BROTLI_UNUSED(X) (void)(X)
+
+#endif  /* BROTLI_COMMON_PORT_H_ */