зеркало из https://github.com/mozilla/gecko-dev.git
95 строки
2.6 KiB
C++
95 строки
2.6 KiB
C++
|
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public
|
|
* License Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* rights and limitations under the License.
|
|
*
|
|
* The Original Code is Mozilla Communicator client code.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape Communications
|
|
* Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Don Bragg <dbragg@netscape.com>
|
|
*/
|
|
|
|
#include "InstallCleanup.h"
|
|
|
|
//----------------------------------------------------------------------------
|
|
// Native OS/2 file deletion function
|
|
//----------------------------------------------------------------------------
|
|
int NativeDeleteFile(const char* aFileToDelete)
|
|
{
|
|
struct stat fileStack;
|
|
if (stat(aFileToDelete, &fileStack)!= 0)
|
|
{
|
|
return DONE;// No file to delete, do nothing.
|
|
}
|
|
else
|
|
{
|
|
if(remove(aFileToDelete)!= 0)
|
|
return TRY_LATER;
|
|
}
|
|
return DONE;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
// Native OS/2 file replacement function
|
|
//----------------------------------------------------------------------------
|
|
int NativeReplaceFile(const char* replacementFile, const char* doomedFile )
|
|
{
|
|
struct stat fileStack;
|
|
|
|
// replacement file must exist, doomed file doesn't have to
|
|
if (stat(replacementFile, &fileStack) != 0)
|
|
return DONE;
|
|
|
|
// don't have to do anything if the files are the same
|
|
if (strcmp(replacementFile, doomedFile))
|
|
return DONE;
|
|
|
|
if (stat(doomedFile,&fileStack) != 0)
|
|
{
|
|
// doomedFile is gone move new file into place
|
|
if (!rename(replacementFile, doomedFile))
|
|
return TRY_LATER; // this shouldn't happen
|
|
}
|
|
else
|
|
{
|
|
//remove failed
|
|
return TRY_LATER;
|
|
}
|
|
|
|
return DONE;
|
|
}
|
|
|
|
int main()
|
|
{
|
|
HREG reg;
|
|
int status = DONE;
|
|
|
|
if ( REGERR_OK == NR_StartupRegistry())
|
|
{
|
|
if ( REGERR_OK == NR_RegOpen("", ®) )
|
|
{
|
|
do {
|
|
status = PerformScheduledTasks(reg);
|
|
if (status != DONE)
|
|
DosSleep(1000);
|
|
} while (status == TRY_LATER);
|
|
}
|
|
NR_ShutdownRegistry();
|
|
}
|
|
return(0);
|
|
}
|
|
|