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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(¤t, &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(¤t, &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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