int main(void) { long oldCount; PM_lockHandle lh; /* Install our timer handler and lock handler pages in memory. It is * difficult to get the size of a function in C, but we know our * function is well less than 100 bytes (and an entire 4k page will * need to be locked by the server anyway). */ PM_lockCodePages((__codePtr)RTCHandler,100,&lh); PM_lockDataPages((void*)&count,sizeof(count),&lh); PM_installBreakHandler(); /* We *DONT* want Ctrl-Breaks! */ PM_setRealTimeClockHandler(RTCHandler,128); printf("RealTimeClock interrupt handler installed - Hit ESC to exit\n"); oldCount = count; while (1) { if (PM_kbhit() && (PM_getch() == 0x1B)) break; if (count != oldCount) { printf("Tick, Tock: %ld\n", count); oldCount = count; } } PM_restoreRealTimeClockHandler(); PM_restoreBreakHandler(); PM_unlockDataPages((void*)&count,sizeof(count),&lh); PM_unlockCodePages((__codePtr)RTCHandler,100,&lh); printf("RealTimeClock handler was called %ld times\n", count); return 0; }
int main(void) { int i; ulong allocs; char *p,*pa[MAXALLOC]; PM_HWND hwndConsole; hwndConsole = PM_openConsole(0,0,0,0,0,true); for (allocs = i = 0; i < MAXALLOC; i++) { if ((pa[i] = PM_malloc(10*1024)) != 0) { /* in 10k blocks */ p = pa[allocs]; memset(p, 0, 10*1024); /* touch every byte */ *p = 'x'; /* do something, anything with */ p[1023] = 'y'; /* the allocated memory */ allocs++; printf("Allocated %lu bytes\r", 10*(allocs << 10)); } else break; if (PM_kbhit() && (PM_getch() == 0x1B)) break; } PM_closeConsole(hwndConsole); printf("\n\nAllocated total of %lu bytes\n", 10 * (allocs << 10)); for (i = allocs-1; i >= 0; i--) PM_free(pa[i]); return 0; }
int main(void) { long oldCount; PM_lockHandle lh; 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; } /* Install our timer handler and lock handler pages in memory. It is * difficult to get the size of a function in C, but we know our * function is well less than 100 bytes (and an entire 4k page will * need to be locked by the server anyway). */ PM_lockCodePages((__codePtr)timerHandler,100,&lh); PM_lockDataPages((void*)&count,sizeof(count),&lh); PM_installBreakHandler(); /* We *DONT* want Ctrl-Breaks! */ PM_setTimerHandler(timerHandler); printf("Timer interrupt handler installed - Hit ESC to exit\n"); oldCount = count; while (1) { if (PM_kbhit() && (PM_getch() == 0x1B)) break; if (count != oldCount) { printf("Tick, Tock: %ld\n", count); oldCount = count; } } PM_restoreTimerHandler(); PM_restoreBreakHandler(); PM_unlockDataPages((void*)&count,sizeof(count),&lh); PM_unlockCodePages((__codePtr)timerHandler,100,&lh); printf("Timer handler was called %ld times\n", count); return 0; }
int main(void) { int ch; PM_lockHandle lh; 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; } /* Install our timer handler and lock handler pages in memory. It is * difficult to get the size of a function in C, but we know our * function is well less than 100 bytes (and an entire 4k page will * need to be locked by the server anyway). */ PM_lockCodePages((__codePtr)keyHandler,100,&lh); PM_lockDataPages((void*)&count,sizeof(count),&lh); PM_installBreakHandler(); /* We *DONT* want Ctrl-Breaks! */ PM_setKeyHandler(keyHandler); printf("Keyboard interrupt handler installed - Type some characters and\n"); printf("hit ESC to exit\n"); while ((ch = PM_getch()) != 0x1B) { printf("%c", ch); fflush(stdout); } PM_restoreKeyHandler(); PM_restoreBreakHandler(); PM_unlockDataPages((void*)&count,sizeof(count),&lh); PM_unlockCodePages((__codePtr)keyHandler,100,&lh); printf("\n\nKeyboard handler was called %ld times\n", count); return 0; }
int main(void) { 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_installAltBreakHandler(breakHandler); printf("Control C/Break interrupt handler installed\n"); while (1) { if (ctrlCHit) { printf("Code termimated with Ctrl-C.\n"); break; } if (breakHit) { printf("Code termimated with Ctrl-Break.\n"); break; } if (PM_kbhit() && PM_getch() == 0x1B) { printf("No break code detected!\n"); break; } printf("Hit Ctrl-C or Ctrl-Break to exit!\n"); } PM_restoreBreakHandler(); return 0; }
/**************************************************************************** REMARKS: Main routine. Expects the x & y resolution of the desired video mode to be passed on the command line. Will print out a list of available video modes if no command line is present. ****************************************************************************/ int main( int argc, char *argv[]) { /* Check to see if we are running in a window */ if (PM_runningInAWindow()) { printf("This program cannot run in a window. Please switch to a fullscreen mode.\n"); return -1; } /* Save the state of the console */ hwndConsole = PM_openConsole(0,0,640,480,8,true); if ((stateBuf = malloc(PM_getConsoleStateSize())) == NULL) PM_fatalError("Out of memory!"); PM_saveConsoleState(stateBuf,hwndConsole); /* Register our fatal error cleanup handler */ PM_setFatalErrorCleanup(FatalErrorCleanup); /* Register the ISV license file if desired */ #ifdef ISV_LICENSE GA_registerLicense(OemLicense,false); #endif /* Load the device driver for this device */ if ((dc = GA_loadDriver(0,false)) == NULL) PM_fatalError(GA_errorMsg(GA_status())); init.dwSize = sizeof(init); if (!GA_queryFunctions(dc,GA_GET_INITFUNCS,&init)) PM_fatalError("Unable to get device driver functions!"); driver.dwSize = sizeof(driver); if (!GA_queryFunctions(dc,GA_GET_DRIVERFUNCS,&driver)) PM_fatalError("Unable to get device driver functions!"); /* Display available modes for invalid command line */ if (argc != 4) { /* Restore the console */ PM_restoreConsoleState(stateBuf,hwndConsole); PM_closeConsole(hwndConsole); AvailableModes(); GA_unloadDriver(dc); return 0; } /* Get requested resolution, start graphics and draw pattern */ xRes = atoi(argv[1]); yRes = atoi(argv[2]); bpp = atoi(argv[3]); if ((oldMode = InitGraphics(xRes,yRes,bpp)) != -1) { DrawMoire(); PM_getch(); virtualX = virtualY = bytesPerLine = -1; init.SetVideoMode(oldMode,&virtualX,&virtualY,&bytesPerLine,&maxMem,0,NULL); } /* Restore the console */ ExitSoftwareRasterizer(); PM_restoreConsoleState(stateBuf,hwndConsole); PM_closeConsole(hwndConsole); /* Unload the device driver */ GA_unloadDriver(dc); if (oldMode == -1) printf("Unable to find specified graphics mode, or error starting mode.\n"); return 0; }