201f52201f
Clang 10 includes the optimizations described in https://bugs.llvm.org/show_bug.cgi?id=41761. This means that the platform-independent implementations of {Decode,Encode}Fixed{32,64}() compile to one instruction on the most recent Clang and GCC. PiperOrigin-RevId: 306330166
33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
// Copyright 2017 The LevelDB Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file. See the AUTHORS file for names of contributors.
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#ifndef STORAGE_LEVELDB_PORT_PORT_CONFIG_H_
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#define STORAGE_LEVELDB_PORT_PORT_CONFIG_H_
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// Define to 1 if you have a definition for fdatasync() in <unistd.h>.
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#if !defined(HAVE_FDATASYNC)
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#cmakedefine01 HAVE_FDATASYNC
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#endif // !defined(HAVE_FDATASYNC)
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// Define to 1 if you have a definition for F_FULLFSYNC in <fcntl.h>.
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#if !defined(HAVE_FULLFSYNC)
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#cmakedefine01 HAVE_FULLFSYNC
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#endif // !defined(HAVE_FULLFSYNC)
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// Define to 1 if you have a definition for O_CLOEXEC in <fcntl.h>.
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#if !defined(HAVE_O_CLOEXEC)
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#cmakedefine01 HAVE_O_CLOEXEC
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#endif // !defined(HAVE_O_CLOEXEC)
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// Define to 1 if you have Google CRC32C.
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#if !defined(HAVE_CRC32C)
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#cmakedefine01 HAVE_CRC32C
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#endif // !defined(HAVE_CRC32C)
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// Define to 1 if you have Google Snappy.
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#if !defined(HAVE_SNAPPY)
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#cmakedefine01 HAVE_SNAPPY
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#endif // !defined(HAVE_SNAPPY)
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#endif // STORAGE_LEVELDB_PORT_PORT_CONFIG_H_
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