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27dafe1f3e
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16290 91177308-0d34-0410-b5e6-96231b3b80d8
35 lines
1.3 KiB
C++
35 lines
1.3 KiB
C++
//===- Unix/Process.cpp - Unix Process Implementation --------- -*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by Reid Spencer and is distributed under the
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// University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file provides the generic Unix implementation of the Process class.
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//
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//===----------------------------------------------------------------------===//
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#include <unistd.h>
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//===----------------------------------------------------------------------===//
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//=== WARNING: Implementation here must contain only generic UNIX code that
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//=== is guaranteed to work on *all* UNIX variants.
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//===----------------------------------------------------------------------===//
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namespace llvm {
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using namespace sys;
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unsigned
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Process::GetPageSize() {
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// NOTE: The getpagesize function doesn't exist in POSIX 1003.1 and is
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// "deprecated" in SUSv2. Platforms including this implementation should
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// consider sysconf(_SC_PAGE_SIZE) if its available.
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static const int page_size = getpagesize();
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return static_cast<unsigned>(page_size);
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}
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}
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// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab
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