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Annotation of previous_trunk/src/change.c, revision 1.1

1.1     ! root        1: /*
        !             2:   Hatari - change.c
        !             3: 
        !             4:   This file is distributed under the GNU Public License, version 2 or at
        !             5:   your option any later version. Read the file gpl.txt for details.
        !             6: 
        !             7:   This code handles run-time configuration changes. We keep all our
        !             8:   configuration details in a structure called 'ConfigureParams'.  Before
        !             9:   doing he changes, a backup copy is done of this structure. When
        !            10:   the changes are done, these are compared to see whether emulator
        !            11:   needs to be rebooted
        !            12: */
        !            13: const char Change_fileid[] = "Hatari change.c : " __DATE__ " " __TIME__;
        !            14: 
        !            15: #include <ctype.h>
        !            16: #include "main.h"
        !            17: #include "configuration.h"
        !            18: #include "change.h"
        !            19: #include "dialog.h"
        !            20: #include "ioMem.h"
        !            21: #include "m68000.h"
        !            22: #include "reset.h"
        !            23: #include "screen.h"
        !            24: #include "statusbar.h"
        !            25: #include "video.h"
        !            26: #include "hatari-glue.h"
        !            27: #include "scsi.h"
        !            28: #include "mo.h"
        !            29: #include "floppy.h"
        !            30: #include "ethernet.h"
        !            31: #include "snd.h"
        !            32: 
        !            33: #define DEBUG 1
        !            34: #if DEBUG
        !            35: #define Dprintf(a) printf(a)
        !            36: #else
        !            37: #define Dprintf(a)
        !            38: #endif
        !            39: 
        !            40: /*-----------------------------------------------------------------------*/
        !            41: /**
        !            42:  * Check if user needs to be warned that changes will take place after reset.
        !            43:  * Return true if wants to reset.
        !            44:  */
        !            45: bool Change_DoNeedReset(CNF_PARAMS *current, CNF_PARAMS *changed)
        !            46: {
        !            47:     int i, j;
        !            48:     
        !            49:     /* Did we change ROM file? */
        !            50:     if (current->System.nMachineType == NEXT_CUBE030 && strcmp(current->Rom.szRom030FileName, changed->Rom.szRom030FileName)) {
        !            51:         printf("rom030 reset\n");
        !            52:         return true;
        !            53:     }
        !            54:     if (current->System.nMachineType == NEXT_CUBE040 || current->System.nMachineType == NEXT_STATION) {
        !            55:         if (!current->System.bTurbo && strcmp(current->Rom.szRom040FileName, changed->Rom.szRom040FileName)) {
        !            56:             printf("rom040 reset\n");
        !            57:             return true;
        !            58:         }
        !            59:         if (current->System.bTurbo && strcmp(current->Rom.szRomTurboFileName, changed->Rom.szRomTurboFileName)) {
        !            60:             printf("romturbo reset\n");
        !            61:             return true;
        !            62:         }
        !            63:     }
        !            64:     
        !            65:     /* Did we change machine type? */
        !            66:     if (current->System.nMachineType != changed->System.nMachineType) {
        !            67:         printf("machine type reset\n");
        !            68:         return true;
        !            69:     }
        !            70:     if (current->System.bColor != changed->System.bColor) {
        !            71:         printf("machine type reset (color)\n");
        !            72:         return true;
        !            73:     }
        !            74:     if (current->System.bTurbo != changed->System.bTurbo) {
        !            75:         printf("machine type reset (turbo)\n");
        !            76:         return true;
        !            77:     }
        !            78:     
        !            79:     /* Did we change CPU type? */
        !            80:     if ((current->System.nCpuLevel != changed->System.nCpuLevel) ||
        !            81:         (current->System.nCpuFreq != changed->System.nCpuFreq)) {
        !            82:         printf("cpu type reset\n");
        !            83:         return true;
        !            84:     }
        !            85: 
        !            86:     /* Did we change the realtime flag? */
        !            87:     if(current->System.bRealtime != changed->System.bRealtime) {
        !            88:         printf("realtime flag reset\n");
        !            89:         return true;
        !            90:     }
        !            91: 
        !            92:     /* Did we change FPU type? */
        !            93:     if (current->System.n_FPUType != changed->System.n_FPUType) {
        !            94:         printf("fpu type reset\n");
        !            95:         return true;
        !            96:     }
        !            97:        
        !            98:        /* Did we change DSP type or memory? */
        !            99:        if ((current->System.nDSPType != changed->System.nDSPType) ||
        !           100:                (current->System.bDSPMemoryExpansion != changed->System.bDSPMemoryExpansion)) {
        !           101:                printf("dsp type reset\n");
        !           102:                return true;
        !           103:        }
        !           104: 
        !           105:     /* Did we change SCSI controller? */
        !           106:     if (current->System.nSCSI != changed->System.nSCSI) {
        !           107:         printf("scsi controller reset\n");
        !           108:         return true;
        !           109:     }
        !           110:     
        !           111:     /* Did we change RTC chip? */
        !           112:     if (current->System.nRTC != changed->System.nRTC) {
        !           113:         printf("rtc chip reset\n");
        !           114:         return true;
        !           115:     }
        !           116:     
        !           117:     /* Did we change NBIC emulation? */
        !           118:     if (current->System.bNBIC != changed->System.bNBIC) {
        !           119:         printf("nbic reset\n");
        !           120:         return true;
        !           121:     }
        !           122:     
        !           123:     /* Did we change memory size? */
        !           124:     for (i = 0; i < 4; i++) {
        !           125:         if (current->Memory.nMemoryBankSize[i] != changed->Memory.nMemoryBankSize[i]) {
        !           126:             printf("memory size reset\n");
        !           127:             return true;
        !           128:         }
        !           129:     }
        !           130:     
        !           131:     /* Did we change boot options? */
        !           132:     if (current->Boot.nBootDevice != changed->Boot.nBootDevice) {
        !           133:         printf("boot options reset\n");
        !           134:         return true;
        !           135:     }
        !           136:     if (current->Boot.bEnableDRAMTest != changed->Boot.bEnableDRAMTest) {
        !           137:         printf("boot options reset\n");
        !           138:         return true;
        !           139:     }
        !           140:     if (current->Boot.bEnablePot != changed->Boot.bEnablePot) {
        !           141:         printf("boot options reset\n");
        !           142:         return true;
        !           143:     }
        !           144:     if (current->Boot.bEnableSoundTest != changed->Boot.bEnableSoundTest) {
        !           145:         printf("boot options reset\n");
        !           146:         return true;
        !           147:     }
        !           148:     if (current->Boot.bEnableSCSITest != changed->Boot.bEnableSCSITest) {
        !           149:         printf("boot options reset\n");
        !           150:         return true;
        !           151:     }
        !           152:     if (current->Boot.bLoopPot != changed->Boot.bLoopPot) {
        !           153:         printf("boot options reset\n");
        !           154:         return true;
        !           155:     }
        !           156:     if (current->Boot.bVerbose != changed->Boot.bVerbose) {
        !           157:         printf("boot options reset\n");
        !           158:         return true;
        !           159:     }
        !           160:     if (current->Boot.bExtendedPot != changed->Boot.bExtendedPot) {
        !           161:         printf("boot options reset\n");
        !           162:         return true;
        !           163:     }
        !           164:     
        !           165:     /* Did we change SCSI disk? */
        !           166:     for (i = 0; i < ESP_MAX_DEVS; i++) {
        !           167:         if (current->SCSI.target[i].nDeviceType != changed->SCSI.target[i].nDeviceType ||
        !           168:             (current->SCSI.target[i].nDeviceType==DEVTYPE_HARDDISK &&
        !           169:              (current->SCSI.target[i].bWriteProtected != changed->SCSI.target[i].bWriteProtected ||
        !           170:               strcmp(current->SCSI.target[i].szImageName, changed->SCSI.target[i].szImageName)))) {
        !           171:                  printf("scsi disk reset\n");
        !           172:                  return true;
        !           173:              }
        !           174:     }
        !           175:     if(current->SCSI.nWriteProtection != changed->SCSI.nWriteProtection) {
        !           176:         printf("scsi disk reset\n");
        !           177:         return true;
        !           178:     }
        !           179:     
        !           180:     /* Did we change MO drive? */
        !           181:     for (i = 0; i < MO_MAX_DRIVES; i++) {
        !           182:         if (current->MO.drive[i].bDriveConnected != changed->MO.drive[i].bDriveConnected) {
        !           183:             printf("mo drive reset\n");
        !           184:             return true;
        !           185:         }
        !           186:     }
        !           187:     
        !           188:     /* Did we change floppy drive? */
        !           189:     for (i = 0; i < FLP_MAX_DRIVES; i++) {
        !           190:         if (current->Floppy.drive[i].bDriveConnected != changed->Floppy.drive[i].bDriveConnected) {
        !           191:             printf("floppy drive reset\n");
        !           192:             return true;
        !           193:         }
        !           194:     }
        !           195:     
        !           196:     /* Did we change printer? */
        !           197:     if (current->Printer.bPrinterConnected != changed->Printer.bPrinterConnected) {
        !           198:         printf("printer reset\n");
        !           199:         return true;
        !           200:     }
        !           201:     
        !           202:     /* Did we change NeXTdimension? */
        !           203:     for (i = 0; i < ND_MAX_BOARDS; i++) {
        !           204:         if (current->Dimension.board[i].bEnabled != changed->Dimension.board[i].bEnabled ||
        !           205:             strcmp(current->Dimension.board[i].szRomFileName, changed->Dimension.board[i].szRomFileName)) {
        !           206:             printf("dimension reset\n");
        !           207:             return true;
        !           208:         }
        !           209:         for (j = 0; j < 4; j++) {
        !           210:             if (current->Dimension.board[i].nMemoryBankSize[j] != changed->Dimension.board[i].nMemoryBankSize[j]) {
        !           211:                 printf("dimension memory size reset\n");
        !           212:                 return true;
        !           213:             }
        !           214:         }
        !           215:     }
        !           216:     if (current->Dimension.bI860Thread != changed->Dimension.bI860Thread ||
        !           217:         current->Dimension.bMainDisplay != changed->Dimension.bMainDisplay ||
        !           218:         current->Dimension.nMainDisplay != changed->Dimension.nMainDisplay) {
        !           219:         printf("dimension display reset\n");
        !           220:         return true;
        !           221:     }
        !           222:        
        !           223:        /* Did we change monitor count? */
        !           224:        if (current->Screen.nMonitorType != changed->Screen.nMonitorType &&
        !           225:                (current->Screen.nMonitorType == MONITOR_TYPE_DUAL ||
        !           226:                 changed->Screen.nMonitorType == MONITOR_TYPE_DUAL)) {
        !           227:                        printf("monitor reset\n");
        !           228:                        return true;
        !           229:        }
        !           230:        
        !           231:     /* Else no reset is required */
        !           232:     printf("No Reset needed!\n");
        !           233:     return false;
        !           234: }
        !           235: 
        !           236: 
        !           237: /*-----------------------------------------------------------------------*/
        !           238: /**
        !           239:  * Copy details back to configuration and perform reset.
        !           240:  */
        !           241: bool Change_CopyChangedParamsToConfiguration(CNF_PARAMS *current, CNF_PARAMS *changed, bool bForceReset)
        !           242: {
        !           243:        bool NeedReset;
        !           244:        bool bReInitEnetEmu = false;
        !           245:     bool bReInitSoundEmu = false;
        !           246:        bool bScreenModeChange = false;
        !           247: 
        !           248:        Dprintf("Changes for:\n");
        !           249:        /* Do we need to warn user that changes will only take effect after reset? */
        !           250:        if (bForceReset)
        !           251:                NeedReset = bForceReset;
        !           252:        else
        !           253:                NeedReset = Change_DoNeedReset(current, changed);
        !           254:     
        !           255:     /* Note: SCSI, MO and floppy disk insert/eject called from GUI */
        !           256:     
        !           257:     /* Do we need to change Ethernet connection? */
        !           258:     if (!NeedReset &&
        !           259:         (current->Ethernet.bEthernetConnected != changed->Ethernet.bEthernetConnected ||
        !           260:          current->Ethernet.nHostInterface != changed->Ethernet.nHostInterface ||
        !           261:          strcmp(current->Ethernet.szInterfaceName, changed->Ethernet.szInterfaceName))) {
        !           262:         bReInitEnetEmu = true;
        !           263:     }
        !           264:     
        !           265:     /* Do we need to change Sound configuration? */
        !           266:     if (!NeedReset &&
        !           267:         (current->Sound.bEnableSound != changed->Sound.bEnableSound ||
        !           268:          current->Sound.bEnableMicrophone != changed->Sound.bEnableMicrophone)) {
        !           269:         bReInitSoundEmu = true;
        !           270:     }
        !           271:     
        !           272:     /* Do we need to change Screen configuration? */
        !           273:     if (!NeedReset &&
        !           274:         current->Screen.nMonitorType != changed->Screen.nMonitorType) {
        !           275:     }
        !           276: 
        !           277:        /* Copy details to configuration,
        !           278:         * so it can be saved out or set on reset
        !           279:         */
        !           280:        if (changed != &ConfigureParams)
        !           281:        {
        !           282:                ConfigureParams = *changed;
        !           283:        }
        !           284: 
        !           285:        /* Copy details to global, if we reset copy them all */
        !           286:        Configuration_Apply(NeedReset);
        !           287:     
        !           288:     /* Re-init Ethernet? */
        !           289:     if (bReInitEnetEmu) {
        !           290:         Dprintf("- Ethernet<\n");
        !           291:         Ethernet_Reset(false);
        !           292:     }
        !           293:     
        !           294:     /* Re-init Sound? */
        !           295:     if (bReInitSoundEmu) {
        !           296:         Dprintf("- Sound<\n");
        !           297:         Sound_Reset();
        !           298:     }
        !           299:     
        !           300:        /* Force things associated with screen change */
        !           301:        if (bScreenModeChange)
        !           302:        {
        !           303:                Dprintf("- screenmode<\n");
        !           304:                Screen_ModeChanged();
        !           305:        }
        !           306: 
        !           307:        /* Do we need to perform reset? */
        !           308:        if (NeedReset)
        !           309:        {
        !           310:         /* Check if all necessary files exist */
        !           311:         Dialog_CheckFiles();
        !           312:         if (bQuitProgram)
        !           313:         {
        !           314:             SDL_Quit();
        !           315:             exit(-2);
        !           316:         }
        !           317: 
        !           318:                Dprintf("- reset\n");
        !           319:                Reset_Cold();
        !           320:        }
        !           321: 
        !           322:        /* Go into/return from full screen if flagged */
        !           323:        if (!bInFullScreen && ConfigureParams.Screen.bFullScreen)
        !           324:                Screen_EnterFullScreen();
        !           325:        else if (bInFullScreen && !ConfigureParams.Screen.bFullScreen)
        !           326:                Screen_ReturnFromFullScreen();
        !           327: 
        !           328:        /* update statusbar info (CPU, MHz, mem etc) */
        !           329:        Statusbar_UpdateInfo();
        !           330:        Dprintf("done.\n");
        !           331:        return true;
        !           332: }
        !           333: 
        !           334: 
        !           335: /*-----------------------------------------------------------------------*/
        !           336: /**
        !           337:  * Change given Hatari options
        !           338:  * Return false if parsing failed, true otherwise
        !           339:  */
        !           340: static bool Change_Options(int argc, const char *argv[])
        !           341: {
        !           342:        bool bOK = false;
        !           343:        CNF_PARAMS current;
        !           344: 
        !           345:        Main_PauseEmulation(false);
        !           346: 
        !           347:        /* get configuration changes */
        !           348:        current = ConfigureParams;
        !           349:        ConfigureParams.Screen.bFullScreen = bInFullScreen;
        !           350: 
        !           351:        /* Check if reset is required and ask user if he really wants to continue */
        !           352:        if (Change_DoNeedReset(&current, &ConfigureParams)
        !           353:            && current.Log.nAlertDlgLogLevel > LOG_FATAL) {
        !           354:                bOK = DlgAlert_Query("The emulated system must be "
        !           355:                                     "reset to apply these changes. "
        !           356:                                     "Apply changes now and reset "
        !           357:                                     "the emulator?");
        !           358:        }
        !           359:        /* Copy details to configuration */
        !           360:        if (bOK) {
        !           361:                if (!Change_CopyChangedParamsToConfiguration(&current, &ConfigureParams, false)) {
        !           362:                        ConfigureParams = current;
        !           363:                        DlgAlert_Notice("Return to old parameters...");
        !           364:                        Reset_Cold();
        !           365:                }
        !           366:        } else {
        !           367:                ConfigureParams = current;
        !           368:        }
        !           369: 
        !           370:        Main_UnPauseEmulation();
        !           371:        return bOK;
        !           372: }
        !           373: 
        !           374: 
        !           375: /*-----------------------------------------------------------------------*/
        !           376: /**
        !           377:  * Parse given command line and change Hatari options accordingly
        !           378:  * Return false if parsing failed or there were no args, true otherwise
        !           379:  */
        !           380: bool Change_ApplyCommandline(char *cmdline)
        !           381: {
        !           382:        int i, argc, inarg;
        !           383:        const char **argv;
        !           384:        bool ret;
        !           385: 
        !           386:        /* count args */
        !           387:        inarg = argc = 0;
        !           388:        for (i = 0; cmdline[i]; i++)
        !           389:        {
        !           390:                if (isspace(cmdline[i]))
        !           391:                {
        !           392:                        inarg = 0;
        !           393:                        continue;
        !           394:                }
        !           395:                if (!inarg)
        !           396:                {
        !           397:                        inarg++;
        !           398:                        argc++;
        !           399:                }
        !           400:        }
        !           401:        if (!argc)
        !           402:        {
        !           403:                return false;
        !           404:        }
        !           405:        /* 2 = "hatari" + NULL */
        !           406:        argv = malloc((argc+2) * sizeof(char*));
        !           407:        if (!argv)
        !           408:        {
        !           409:                perror("command line alloc");
        !           410:                return false;
        !           411:        }
        !           412: 
        !           413:        /* parse them to array */
        !           414:        fprintf(stderr, "Command line with '%d' arguments:\n", argc);
        !           415:        inarg = argc = 0;
        !           416:        argv[argc++] = "hatari";
        !           417:        for (i = 0; cmdline[i]; i++)
        !           418:        {
        !           419:                if (isspace(cmdline[i]))
        !           420:                {
        !           421:                        cmdline[i] = '\0';
        !           422:                        if (inarg)
        !           423:                        {
        !           424:                                fprintf(stderr, "- '%s'\n", argv[argc-1]);
        !           425:                        }
        !           426:                        inarg = 0;
        !           427:                        continue;
        !           428:                }
        !           429:                if (!inarg)
        !           430:                {
        !           431:                        argv[argc++] = &(cmdline[i]);
        !           432:                        inarg++;
        !           433:                }
        !           434:        }
        !           435:        if (inarg)
        !           436:        {
        !           437:                fprintf(stderr, "- '%s'\n", argv[argc-1]);
        !           438:        }
        !           439:        argv[argc] = NULL;
        !           440:        
        !           441:        /* do args */
        !           442:        ret = Change_Options(argc, argv);
        !           443:        free((void *)argv);
        !           444:        return ret;
        !           445: }

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