206 lines
2.5 KiB
C++
206 lines
2.5 KiB
C++
/*++
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Copyright (c) 1990 Microsoft Corporation
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Module Name:
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Support
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Abstract:
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Miscelaneous support functions for the XCopy directory copy
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utility. All functions that are not involved directly in the
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copy process go here.
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Author:
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Ramon Juan San Andres (ramonsa) 02-May-1991
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Revision History:
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--*/
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#include "mode.hxx"
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//#include "ulib.hxx"
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#include "system.hxx"
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//#include "mode.hxx"
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VOID
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DisplayMessage (
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IN MSGID MsgId,
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IN PCWSTRING String
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)
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/*++
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Routine Description:
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Displays a message, with an optional parameter
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Arguments:
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MsgId - Supplies the Id of the message to display.
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String - Supplies a string parameter for the message.
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Return Value:
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None.
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Notes:
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--*/
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{
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if (MsgId != 0) {
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Message->Set( MsgId );
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if ( String == NULL ) {
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//
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// The message has no parameters
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//
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Message->Display( "" );
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} else {
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//
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// Display it.
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//
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Message->Display( "%W", String );
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}
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}
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}
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VOID
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DisplayMessageAndExit (
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IN MSGID MsgId,
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IN PCWSTRING String,
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IN ULONG ExitCode
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)
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/*++
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Routine Description:
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Displays a message and exits the program with the supplied error code.
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We support a maximum of one string parameter for the message.
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Arguments:
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MsgId - Supplies the Id of the message to display.
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String - Supplies a string parameter for the message.
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ExitCode - Supplies the exit code with which to exit.
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Return Value:
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None.
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Notes:
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--*/
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{
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DisplayMessage( MsgId, String );
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ExitMode( ExitCode );
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}
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PWSTRING
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QueryMessageString (
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IN MSGID MsgId
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)
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/*++
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Routine Description:
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Obtains a string object initialized to the contents of some message
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Arguments:
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MsgId - Supplies ID of the message
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Return Value:
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PWSTRING - Pointer to initialized string object
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Notes:
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--*/
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{
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PWSTRING String;
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if ( ((String = NEW DSTRING) == NULL ) ||
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!(SYSTEM::QueryResourceString( String, MsgId, "" )) ) {
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DisplayMessageAndExit( MODE_ERROR_NO_MEMORY, NULL, (ULONG)EXIT_ERROR );
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}
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return String;
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}
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VOID
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ExitWithError(
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IN DWORD ErrorCode
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)
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/*++
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Routine Description:
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Displays a message based on a WIN32 error code, and exits.
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Arguments:
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ErrorCode - Supplies Windows error code
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Return Value:
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none
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--*/
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{
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Message->Set( MODE_ERROR_EXTENDED );
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Message->Display( "%d", ErrorCode );
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ExitMode( (ULONG)EXIT_ERROR );
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}
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VOID
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ExitMode(
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IN DWORD ExitCode
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)
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/*++
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Routine Description:
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Exits the program
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Arguments:
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ExitCode - Supplies the exit code
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Return Value:
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none
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--*/
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{
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exit( (int)ExitCode );
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}
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