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/****************************************************************************
*
* SciTech OS Portability Manager Library
*
* ========================================================================
*
* The contents of this file are subject to the SciTech MGL Public
* License Version 1.0 (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.scitechsoft.com/mgl-license.txt
*
* 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 Copyright (C) 1991-1998 SciTech Software, Inc.
*
* The Initial Developer of the Original Code is SciTech Software, Inc.
* All Rights Reserved.
*
* ========================================================================
*
* Language: ANSI C
* Environment: Linux/QNX
*
* Description: Program to save the console state state so that it can
* be later restored if the program crashed while the console
* was in graphics mode.
*
****************************************************************************/
#include <stdlib.h>
#include <stdio.h>
#include "pmapi.h"
int main(void)
{
PM_HWND hwndConsole;
ulong stateSize;
void *stateBuf;
FILE *f;
/* Allocate a buffer to save console state and save the state */
hwndConsole = PM_openConsole(0,0,0,0,0,true);
stateSize = PM_getConsoleStateSize();
if ((stateBuf = PM_malloc(stateSize)) == NULL) {
PM_closeConsole(hwndConsole);
printf("Unable to allocate console state buffer!\n");
return -1;
}
PM_saveConsoleState(stateBuf,0);
/* Restore the console state on exit */
PM_restoreConsoleState(stateBuf,0);
PM_closeConsole(hwndConsole);
/* Write the saved console state buffer to disk */
if ((f = fopen("/etc/pmsave.dat","wb")) == NULL)
printf("Unable to open /etc/pmsave/dat for writing!\n");
else {
fwrite(&stateSize,1,sizeof(stateSize),f);
fwrite(stateBuf,1,stateSize,f);
fclose(f);
printf("Console state successfully saved to /etc/pmsave.dat\n");
}
PM_free(stateBuf);
return 0;
}
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