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dffde99644
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120329 91177308-0d34-0410-b5e6-96231b3b80d8
40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
//===- llvm/Support/Unix/PathV2.cpp - Unix Path Implementation --*- 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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// This file implements the Unix specific implementation of the PathV2 API.
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//
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//===----------------------------------------------------------------------===//
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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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#include "Unix.h"
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namespace llvm {
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namespace sys {
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namespace path {
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error_code current_path(SmallVectorImpl<char> &result) {
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long size = ::pathconf(".", _PC_PATH_MAX);
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result.reserve(size + 1);
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result.set_size(size + 1);
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if (::getcwd(result.data(), result.size()) == 0)
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return error_code(errno, system_category());
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result.set_size(strlen(result.data()));
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return make_error_code(errc::success);
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}
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} // end namespace path
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} // end namespace sys
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} // end namespace llvm
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