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b67c958342
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62776 91177308-0d34-0410-b5e6-96231b3b80d8
46 lines
1.0 KiB
C++
46 lines
1.0 KiB
C++
//===- llvm/System/Host.h - Host machine characteristics --------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Methods for querying the nature of the host machine.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_SYSTEM_HOST_H
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#define LLVM_SYSTEM_HOST_H
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#include <string>
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namespace llvm {
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namespace sys {
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inline bool isLittleEndianHost() {
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union {
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int i;
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char c;
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};
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i = 1;
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return c;
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}
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inline bool isBigEndianHost() {
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return !isLittleEndianHost();
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}
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/// getOSName() - Return the name of the host operating system or "" if
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/// unknown.
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std::string getOSName();
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/// getOSVersion() - Return the operating system version as a string or
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/// "" if unknown.
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std::string getOSVersion();
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}
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}
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#endif
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