/**************************************************************************** * * 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: any * * Description: Test program to check the ability to install a C based * critical error handler. * * Functions tested: PM_installAltCriticalHandler() * PM_restoreCriticalHandler() * * ****************************************************************************/ #include #include #include "pmapi.h" int main(void) { FILE *f; int axcode,dicode; printf("Program running in "); switch (PM_getModeType()) { case PM_realMode: printf("real mode.\n\n"); break; case PM_286: printf("16 bit protected mode.\n\n"); break; case PM_386: printf("32 bit protected mode.\n\n"); break; } PM_installCriticalHandler(); printf("Critical Error handler installed - trying to read from A: drive...\n"); f = fopen("a:\bog.bog","rb"); if (f) fclose(f); if (PM_criticalError(&axcode,&dicode,1)) { printf("Critical error occured on INT 21h function %02X!\n", axcode >> 8); } else printf("Critical error was not caught!\n"); PM_restoreCriticalHandler(); return 0; }