llvm-6502/tools/llvmc/Configuration.h

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//===- Configuration.h - Configuration Data Mgmt ----------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by Reid Spencer and is distributed under the
// University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the LLVMC_ConfigDataProvider class which implements the
// generation of ConfigData objects for the CompilerDriver.
//
//===------------------------------------------------------------------------===
#ifndef LLVM_TOOLS_LLVMC_CONFIGDATA_H
#define LLVM_TOOLS_LLVMC_CONFIGDATA_H
#include "CompilerDriver.h"
#include <llvm/ADT/hash_map>
namespace llvm {
/// This class provides the high level interface to the LLVM Compiler Driver.
/// The driver's purpose is to make it easier for compiler writers and users
/// of LLVM to utilize the compiler toolkits and LLVM toolset by learning only
/// the interface of one program (llvmc).
///
/// @see llvmc.cpp
/// @brief The interface to the LLVM Compiler Driver.
class LLVMC_ConfigDataProvider : public CompilerDriver::ConfigDataProvider {
/// @name Constructor
/// @{
public:
virtual ~LLVMC_ConfigDataProvider();
/// @name Methods
/// @{
public:
/// @brief Provide the configuration data to the CompilerDriver.
virtual CompilerDriver::ConfigData*
ProvideConfigData(const std::string& filetype);
/// @brief Allow the configuration directory to be set
virtual void setConfigDir(const sys::Path& dirName) {
configDir = dirName;
}
private:
CompilerDriver::ConfigData* ReadConfigData(const std::string& ftype);
/// @}
/// @name Data
/// @{
private:
/// @brief This type is used internally to hold the configuration data.
typedef hash_map<std::string,CompilerDriver::ConfigData*,
hash<std::string>,std::equal_to<std::string> > ConfigDataMap;
ConfigDataMap Configurations; ///< The cache of configurations
sys::Path configDir;
/// @}
};
}
#endif