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45 lines
1.7 KiB
C++
45 lines
1.7 KiB
C++
//===- SystemUtils.h - Utilities to do low-level system stuff ---*- 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 contains functions used to do a variety of low-level, often
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// system-specific, tasks.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_SUPPORT_SYSTEMUTILS_H
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#define LLVM_SUPPORT_SYSTEMUTILS_H
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#include <string>
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namespace llvm {
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class raw_ostream;
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namespace sys { class Path; }
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/// Determine if the raw_ostream provided is connected to a terminal. If so,
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/// generate a warning message to errs() advising against display of bitcode
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/// and return true. Otherwise just return false.
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/// @brief Check for output written to a console
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bool CheckBitcodeOutputToConsole(
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raw_ostream &stream_to_check, ///< The stream to be checked
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bool print_warning = true ///< Control whether warnings are printed
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);
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/// PrependMainExecutablePath - Prepend the path to the program being executed
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/// to \p ExeName, given the value of argv[0] and the address of main()
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/// itself. This allows us to find another LLVM tool if it is built in the same
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/// directory. An empty string is returned on error; note that this function
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/// just mainpulates the path and doesn't check for executability.
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/// @brief Find a named executable.
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sys::Path PrependMainExecutablePath(const std::string &ExeName,
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const char *Argv0, void *MainAddr);
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} // End llvm namespace
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#endif
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