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llvm-6502/include/llvm/Support/SystemUtils.h
Chris Lattner b683ea4712 eliminate the ostream version of CheckBitcodeOutputToConsole,
change the raw_ostream one to take the raw_ostream byref instead
of byptr.  Prune #includes, eliminate a use of Streams.h


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79863 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-23 21:36:09 +00:00

45 lines
1.5 KiB
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//===- SystemUtils.h - Utilities to do low-level system stuff ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains functions used to do a variety of low-level, often
// system-specific, tasks.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_SUPPORT_SYSTEMUTILS_H
#define LLVM_SUPPORT_SYSTEMUTILS_H
#include <string>
namespace llvm {
class raw_ostream;
namespace sys { class Path; }
/// Determine if the raw_ostream provided is connected to the outs() and
/// displayed or not (to a console window). If so, generate a warning message
/// advising against display of bitcode and return true. Otherwise just return
/// false
/// @brief Check for output written to a console
bool CheckBitcodeOutputToConsole(
raw_ostream &stream_to_check, ///< The stream to be checked
bool print_warning = true ///< Control whether warnings are printed
);
/// FindExecutable - Find a named executable, giving the argv[0] of program
/// being executed. This allows us to find another LLVM tool if it is built in
/// the same directory. If the executable cannot be found, return an
/// empty string.
/// @brief Find a named executable.
sys::Path FindExecutable(const std::string &ExeName,
const char *Argv0, void *MainAddr);
} // End llvm namespace
#endif