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Unified Diff: third_party/zlib/zutil.h

Issue 678423002: Reland "Integrate SIMD optimisations for zlib" (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Import "pthread_once()" using Windows primitives from tcmalloc Created 6 years, 1 month ago
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Index: third_party/zlib/zutil.h
diff --git a/third_party/zlib/zutil.h b/third_party/zlib/zutil.h
index 39cf37304767e7236d30d8e89d489648d238a73b..3c8326f5ec257c06115b3ee97df970e9ec550390 100644
--- a/third_party/zlib/zutil.h
+++ b/third_party/zlib/zutil.h
@@ -142,6 +142,12 @@ extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
# define OS_CODE 0x0a
#endif
+#ifdef _MSC_VER
+#define zalign(x) __declspec(align(x))
+#else
+#define zalign(x) __attribute__((aligned((x))))
+#endif
+
#ifdef WIN32
# ifndef __CYGWIN__ /* Cygwin is Unix, not Win32 */
# define OS_CODE 0x0b
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