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Removed old style license headers and added new ones.

//%/////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000 The Open Group, BMC Software, Tivoli Systems, IBM
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
//==============================================================================
//
// Author: Mike Brasher (mbrasher@bmc.com)
//
// Modified By:
//
//%/////////////////////////////////////////////////////////////////////////////

#ifndef Pegasus_System_h
#define Pegasus_System_h

#include <Pegasus/Common/Config.h>

PEGASUS_NAMESPACE_BEGIN

/** This is an opaque type which is used to represent dynamic library
    handles returned by the System::loadDynamicLibrary() method and
    accepted by the System::loadDynamicProcedure() method.
*/
typedef struct DynamicLibraryHandle_* DynamicLibraryHandle;

/** This is an opaque type which is returned by System::loadDynamicSymbol().
    Values of this type may be casted to the appropriate target type.
*/
typedef struct DynamicSymbolHandle_* DynamicSymbolHandle;
    

/** The System class defines wrappers for operating system related calls.
    These are only placed here if they are extremely light. These are
    usually just direct wrappers which map more or less one to one to the
    underlying function.
*/
class PEGASUS_COMMON_LINKAGE System
{
public:

    static void getCurrentTime(Uint32& seconds, Uint32& milliseconds);

    static void sleep(Uint32 seconds);

    static Boolean exists(const char* path);

    static Boolean canRead(const char* path);

    static Boolean canWrite(const char* path);

    static Boolean getCurrentDirectory(char* path, Uint32 size);

    static Boolean isDirectory(const char* path);

    static Boolean changeDirectory(const char* path);

    static Boolean makeDirectory(const char* path);

    static Boolean getFileSize(const char* path, Uint32& size);

    static Boolean removeDirectory(const char* path);

    static Boolean removeFile(const char* path);

    static Boolean renameFile(const char* oldPath, const char* newPath);

    static DynamicLibraryHandle loadDynamicLibrary(const char* fileName);

    static DynamicSymbolHandle loadDynamicSymbol(
	DynamicLibraryHandle libraryHandle,
	const char* symbolName);
};

PEGASUS_NAMESPACE_END

#endif /* Pegasus_System_h */