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https://github.com/c64scene-ar/llvm-6502.git
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Reid Spencer
8e66595512
note individually but these essence of it is to not derive from std::string, clarify the interface, and provide better documentation. There is now also (untested) implementations for AIX, Darwin, and SunOS. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16078 91177308-0d34-0410-b5e6-96231b3b80d8
39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
//===- llvm/System/Linux/Path.cpp - Linux 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 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 Linux specific implementation of the Path class.
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//
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//===----------------------------------------------------------------------===//
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//===----------------------------------------------------------------------===//
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//=== WARNING: Implementation here must contain only Linux specific code
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//=== and must not be generic UNIX code (see ../Unix/Path.cpp)
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//===----------------------------------------------------------------------===//
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// Include the generic Unix implementation
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#include "../Unix/Path.cpp"
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namespace llvm {
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using namespace sys;
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bool
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Path::is_valid() const {
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if (path.empty())
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return false;
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char pathname[MAXPATHLEN];
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if (0 == realpath(path.c_str(), pathname))
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if (errno != EACCES && errno != EIO && errno != ENOENT && errno != ENOTDIR)
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return false;
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return true;
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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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