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1.1 root 1: /*
2: * UAE - The Un*x Amiga Emulator
3: *
4: * Config file handling
5: * This still needs some thought before it's complete...
6: *
7: * Copyright 1998 Brian King, Bernd Schmidt
8: */
9:
10: #include "sysconfig.h"
11: #include "sysdeps.h"
12:
13: #include <ctype.h>
14:
15: #include "config.h"
16: #include "options.h"
17: #include "threaddep/penguin.h"
18: #include "uae.h"
19: #include "autoconf.h"
20:
21: /* @@@ need to get rid of this... just cut part of the manual and print that
22: * as a help text. */
23: struct cfg_lines
24: {
25: const char *config_label, *config_help;
26: };
27:
28: static struct cfg_lines opttable[] =
29: {
30: {"help", "Prints this help" },
31: {"config_description", "" },
32: {"use_gui", "Enable the GUI? If no, then goes straight to emulator" },
33: {"use_debugger", "Enable the debugger?" },
34: {"cpu_speed", "can be max, real, or a number between 1 and 20" },
35: {"cpu_type", "Can be 68000, 68010, 68020, 68020/68881" },
36: {"cpu_compatible", "yes enables compatibility-mode" },
37: {"cpu_24bit_addressing", "must be set to 'no' in order for Z3mem or P96mem to work" },
38: {"autoconfig", "yes = add filesystems and extra ram" },
39: {"accuracy", "emulation accuracy, default is 2" },
40: {"log_illegal_mem", "print illegal memory access by Amiga software?" },
41: {"fastmem_size", "Size in megabytes of fast-memory" },
42: {"chipmem_size", "Size in megabytes of chip-memory" },
43: {"bogomem_size", "Size in megabytes of bogo-memory at 0xC00000" },
44: {"a3000mem_size", "Size in megabytes of A3000 memory" },
45: {"gfxcard_size", "Size in megabytes of Picasso96 graphics-card memory" },
46: {"z3mem_size", "Size in megabytes of Zorro-III expansion memory" },
47: {"gfx_test_speed", "Test graphics speed?" },
48: {"framerate", "Print every nth frame" },
49: {"gfx_width", "Screen width" },
50: {"gfx_height", "Screen height" },
51: {"gfx_lores", "Treat display as lo-res?" },
52: {"gfx_linemode", "Can be none, double, or scanlines" },
53: {"gfx_fullscreen_amiga", "Amiga screens are fullscreen?" },
54: {"gfx_fullscreen_picasso", "Picasso screens are fullscreen?" },
55: {"gfx_correct_aspect", "Correct aspect ratio?" },
56: {"gfx_center_horizontal", "Center display horizontally?" },
57: {"gfx_center_vertical", "Center display vertically?" },
58: {"gfx_colour_mode", "" },
59: {"32bit_blits", "Enable 32 bit blitter emulation" },
60: {"immediate_blits", "Perform blits immediately" },
61: {"gfxlib_replacement", "Use graphics.library replacement?" },
62: {"sound_output", "" },
63: {"sound_frequency", "" },
64: {"sound_bits", "" },
65: {"sound_channels", "" },
66: {"sound_min_buff", "" },
67: {"sound_max_buff", "" },
68: {"parallel_on_demand", "" },
69: {"serial_on_demand", "" },
70: {"joyport0", "" },
71: {"joyport1", "" },
72: {"kickstart_rom_file", "Kickstart ROM image, (C) Copyright Amiga, Inc." },
73: {"kickstart_key_file", "Key-file for encrypted ROM images (from Cloanto's Amiga Forever)" },
74: {"floppy0", "Diskfile for drive 0" },
75: {"floppy1", "Diskfile for drive 1" },
76: {"floppy2", "Diskfile for drive 2" },
77: {"floppy3", "Diskfile for drive 3" },
78: {"hardfile", "access,sectors, surfaces, reserved, blocksize, path format" },
79: {"filesystem", "access,'Amiga volume-name':'host directory path' - where 'access' can be 'read-only' or 'read-write'" }
80: };
81:
82: static const char *linemode1[] = { "none", "double", "scanlines", 0 };
83: static const char *linemode2[] = { "n", "d", "s", 0 };
84: static const char *speedmode[] = { "max", "real", 0 };
85: static const char *cpumode[] = { "68000", "68000", "68010", "68010",
86: "68ec020", "68020", "68ec020/68881", "68020/68881", 0 };
87: static const char *portmode[] = { "joy0", "joy1", "mouse", "kbd1", "kbd2", "kbd3", 0 };
88: static const char *colormode1[] = { "8bit", "15bit", "16bit", "8bit_dither", "4bit_dither", "32bit", 0 };
89: static const char *colormode2[] = { "8", "15", "16", "8d", "4d", "32", 0 };
90: static const char *soundmode[] = { "none", "interrupts", "normal", "exact", 0 };
1.1.1.2 ! root 91: static const char *centermode1[] = { "none", "simple", "smart", 0 };
! 92: static const char *centermode2[] = { "false", "true", "smart", 0 };
1.1 root 93: static const char *stereomode1[] = { "mono", "stereo", 0 };
94: static const char *stereomode2[] = { "m", "s", 0 };
95: static const char *stereomode3[] = { "1", "2", 0 };
96:
97: #define UNEXPANDED "$(FILE_PATH)"
98:
99: static int match_string (const char *table[], const char *str)
100: {
101: int i;
102: for (i = 0; table[i] != 0; i++)
103: if (strcasecmp (table[i], str) == 0)
104: return i;
105: return -1;
106: }
107:
108: char *cfgfile_subst_path (const char *path, const char *subst, const char *file)
109: {
110: /* @@@ use strcasecmp for some targets. */
111: if (strlen (path) > 0 && strncmp (file, path, strlen (path)) == 0) {
112: int l;
113: char *p = xmalloc (strlen (file) + strlen (subst) + 2);
114: strcpy (p, subst);
115: l = strlen (p);
116: while (l > 0 && p[l - 1] == '/')
117: p[--l] = '\0';
118: l = strlen (path);
119: while (file[l] == '/')
120: l++;
121: strcat (p, "/"); strcat (p, file + l);
122: return p;
123: }
124: return my_strdup (file);
125: }
126:
127: void save_options (FILE *f, struct uae_prefs *p)
128: {
129: struct strlist *sl;
130: char *str;
131: int i;
132:
133: fprintf (f, "config_description=%s\n", p->description);
134:
135: for (sl = p->unknown_lines; sl; sl = sl->next)
136: fprintf (f, "%s\n", sl->str);
137:
138: fprintf (f, "%s.rom_path=%s\n", TARGET_NAME, p->path_rom);
139: fprintf (f, "%s.floppy_path=%s\n", TARGET_NAME, p->path_floppy);
140: fprintf (f, "%s.hardfile_path=%s\n", TARGET_NAME, p->path_hardfile);
141:
1.1.1.2 ! root 142: target_save_options (f, p);
! 143:
1.1 root 144: fprintf (f, "use_gui=%s\n", p->start_gui ? "true" : "false");
145: fprintf (f, "use_debugger=%s\n", p->start_debugger ? "true" : "false");
146: str = cfgfile_subst_path (p->path_rom, UNEXPANDED, p->romfile);
147: fprintf (f, "kickstart_rom_file=%s\n", str);
148: free (str);
149: str = cfgfile_subst_path (p->path_rom, UNEXPANDED, p->keyfile);
150: fprintf (f, "kickstart_key_file=%s\n", str);
151: free (str);
152:
153: for (i = 0; i < 4; i++) {
154: str = cfgfile_subst_path (p->path_floppy, UNEXPANDED, p->df[i]);
155: fprintf (f, "floppy%d=%s\n", i, str);
156: free (str);
157: }
158: fprintf (f, "parallel_on_demand=%s\n", p->parallel_demand ? "true" : "false");
159: fprintf (f, "serial_on_demand=%s\n", p->serial_demand ? "true" : "false");
160:
161: fprintf (f, "sound_output=%s\n", soundmode[p->produce_sound]);
162: fprintf (f, "sound_channels=%s\n", stereomode1[p->stereo]);
163: fprintf (f, "sound_bits=%d\n", p->sound_bits);
164: fprintf (f, "sound_min_buff=%d\n", p->sound_minbsiz);
165: fprintf (f, "sound_max_buff=%d\n", p->sound_maxbsiz);
166: fprintf (f, "sound_frequency=%d\n", p->sound_freq);
167:
168: fprintf (f, "sound_pri_time=%d\n", p->sound_pri_time);
169: fprintf (f, "sound_pri_cutoff=%d\n", p->sound_pri_cutoff);
170:
171: fprintf (f, "joyport0=%s\n", portmode[p->jport0]);
172: fprintf (f, "joyport1=%s\n", portmode[p->jport1]);
173:
174: fprintf (f, "framerate=%d\n", p->framerate);
175:
176: fprintf (f, "gfx_width=%d\n", p->gfx_width);
177: fprintf (f, "gfx_height=%d\n", p->gfx_height);
178: fprintf (f, "gfx_lores=%s\n", p->gfx_lores ? "true" : "false");
179: fprintf (f, "gfx_linemode=%s\n", linemode1[p->gfx_linedbl]);
180: fprintf (f, "gfx_correct_aspect=%s\n", p->gfx_correct_aspect ? "true" : "false");
181: fprintf (f, "gfx_fullscreen_amiga=%s\n", p->gfx_afullscreen ? "true" : "false");
182: fprintf (f, "gfx_fullscreen_picasso=%s\n", p->gfx_pfullscreen ? "true" : "false");
1.1.1.2 ! root 183: fprintf (f, "gfx_center_horizontal=%s\n", centermode1[p->gfx_xcenter]);
! 184: fprintf (f, "gfx_center_vertical=%s\n", centermode1[p->gfx_ycenter]);
1.1 root 185: fprintf (f, "gfx_colour_mode=%s\n", colormode1[p->color_mode]);
186:
187: fprintf (f, "32bit_blits=%s\n", p->blits_32bit_enabled ? "true" : "false");
188: fprintf (f, "immediate_blits=%s\n", p->immediate_blits ? "true" : "false");
189:
190: fprintf (f, "fastmem_size=%d\n", p->fastmem_size / 0x100000);
191: fprintf (f, "a3000mem_size=%d\n", p->a3000mem_size / 0x100000);
192: fprintf (f, "z3mem_size=%d\n", p->z3fastmem_size / 0x100000);
193: fprintf (f, "bogomem_size=%d\n", p->bogomem_size / 0x40000);
194: fprintf (f, "gfxcard_size=%d\n", p->gfxmem_size / 0x100000);
195: fprintf (f, "chipmem_size=%d\n", p->chipmem_size / 0x80000);
196:
197: if (currprefs.m68k_speed > 0)
198: fprintf (f, "cpu_speed=%d\n", p->m68k_speed);
199: else
200: fprintf (f, "cpu_speed=%s\n", p->m68k_speed == -1 ? "max" : "real");
201:
202: fprintf (f, "cpu_type=%s\n", cpumode[p->cpu_level * 2 + !p->address_space_24]);
203: fprintf (f, "cpu_compatible=%s\n", p->cpu_compatible ? "true" : "false");
204: fprintf (f, "autoconfig=%s\n", p->automount_uaedev ? "true" : "false");
205:
206: fprintf (f, "accuracy=%d\n", p->emul_accuracy);
207: fprintf (f, "log_illegal_mem=%s\n", p->illegal_mem ? "true" : "false");
208:
209: fprintf (f, "kbd_lang=%s\n", (p->keyboard_lang == KBD_LANG_DE ? "de"
210: : p->keyboard_lang == KBD_LANG_ES ? "es"
211: : p->keyboard_lang == KBD_LANG_US ? "us"
212: : p->keyboard_lang == KBD_LANG_SE ? "se"
213: : p->keyboard_lang == KBD_LANG_FR ? "fr"
214: : p->keyboard_lang == KBD_LANG_IT ? "it"
215: : "FOO"));
216:
217: write_filesys_config (p->mountinfo, UNEXPANDED, p->path_hardfile, f);
218:
219: /* Don't write gfxlib/gfx_test_speed options. */
220: }
221:
222: int cfgfile_yesno (char *option, char *value, char *name, int *location)
223: {
224: if (strcmp (option, name) != 0)
225: return 0;
226: if (strcasecmp (value, "yes") == 0 || strcasecmp (value, "y") == 0
227: || strcasecmp (value, "true") == 0 || strcasecmp (value, "t") == 0)
228: *location = 1;
229: else if (strcasecmp (value, "no") == 0 || strcasecmp (value, "n") == 0
230: || strcasecmp (value, "false") == 0 || strcasecmp (value, "f") == 0)
231: *location = 0;
232: else
233: write_log ("Option `%s' requires a value of either `yes' or `no'.\n", option);
234: return 1;
235: }
236:
237: int cfgfile_intval (char *option, char *value, char *name, int *location, int scale)
238: {
239: int base = 10;
240: char *endptr;
241: if (strcmp (option, name) != 0)
242: return 0;
243: /* I guess octal isn't popular enough to worry about here... */
244: if (value[0] == '0' && value[1] == 'x')
245: value += 2, base = 16;
246: *location = strtol (value, &endptr, base) * scale;
247:
248: if (*endptr != '\0' || *value == '\0')
249: write_log ("Option `%s' requires a numeric argument.\n", option);
250: return 1;
251: }
252:
253: int cfgfile_strval (char *option, char *value, char *name, int *location, const char *table[], int more)
254: {
255: int val;
256: if (strcmp (option, name) != 0)
257: return 0;
258: val = match_string (table, value);
259: if (val == -1) {
260: if (! more)
261: write_log ("Unknown value for option `%s'.\n", option);
262: return 1;
263: }
264: *location = val;
265: return 1;
266: }
267:
268: int cfgfile_string (char *option, char *value, char *name, char *location, int maxsz)
269: {
270: if (strcmp (option, name) != 0)
271: return 0;
272: strncpy (location, value, maxsz - 1);
273: location[maxsz - 1] = '\0';
274: return 1;
275: }
276:
277: static int getintval (char **p, int *result, int delim)
278: {
279: char *value = *p;
280: int base = 10;
281: char *endptr;
282: char *p2 = strchr (*p, delim);
283:
284: if (p2 == 0)
285: return 0;
286:
287: *p2++ = '\0';
288:
289: if (value[0] == '0' && value[1] == 'x')
290: value += 2, base = 16;
291: *result = strtol (value, &endptr, base);
292: *p = p2;
293:
294: if (*endptr != '\0' || *value == '\0')
295: return 0;
296:
297: return 1;
298: }
299:
1.1.1.2 ! root 300: int cfgfile_parse_option (struct uae_prefs *p, char *option, char *value)
1.1 root 301: {
302: char *section = 0;
303: char *tmpp;
304: for (tmpp = option; *tmpp != '\0'; tmpp++)
305: if (isupper (*tmpp))
306: *tmpp = tolower (*tmpp);
307: tmpp = strchr (option, '.');
308: if (tmpp) {
309: section = option;
310: option = tmpp + 1;
311: *tmpp = '\0';
312: if (strcmp (section, TARGET_NAME) == 0) {
313: /* We special case the various path options here. */
314: if (cfgfile_string (option, value, "rom_path", p->path_rom, 256)
315: || cfgfile_string (option, value, "floppy_path", p->path_floppy, 256)
316: || cfgfile_string (option, value, "hardfile_path", p->path_hardfile, 256))
317: return 1;
318: return target_parse_option (p, option, value);
319: }
320: return 0;
321: }
322: if (cfgfile_yesno (option, value, "use_debugger", &p->start_debugger)
323: || cfgfile_yesno (option, value, "use_gui", &p->start_gui)
324: || cfgfile_yesno (option, value, "immediate_blits", &p->immediate_blits)
325: || cfgfile_yesno (option, value, "32bit_blits", &p->blits_32bit_enabled)
326: || cfgfile_yesno (option, value, "gfx_lores", &p->gfx_lores)
327: || cfgfile_yesno (option, value, "gfx_correct_aspect", &p->gfx_correct_aspect)
328: || cfgfile_yesno (option, value, "gfx_fullscreen_amiga", &p->gfx_afullscreen)
329: || cfgfile_yesno (option, value, "gfx_fullscreen_picasso", &p->gfx_pfullscreen)
330: || cfgfile_yesno (option, value, "cpu_compatible", &p->cpu_compatible)
331: || cfgfile_yesno (option, value, "cpu_24bit_addressing", &p->address_space_24)
332: || cfgfile_yesno (option, value, "autoconfig", &p->automount_uaedev)
333: || cfgfile_yesno (option, value, "parallel_on_demand", &p->parallel_demand)
334: || cfgfile_yesno (option, value, "serial_on_demand", &p->serial_demand)
335: || cfgfile_yesno (option, value, "log_illegal_mem", &p->illegal_mem))
336: return 1;
337: if (cfgfile_intval (option, value, "accuracy", &p->emul_accuracy, 1)
338: || cfgfile_intval (option, value, "sound_min_buff", &p->sound_minbsiz, 1)
339: || cfgfile_intval (option, value, "sound_max_buff", &p->sound_maxbsiz, 1)
340: || cfgfile_intval (option, value, "sound_frequency", &p->sound_freq, 1)
341: || cfgfile_intval (option, value, "sound_bits", &p->sound_bits, 1)
342: || cfgfile_intval (option, value, "sound_pri_cutoff", &p->sound_pri_cutoff, 1)
343: || cfgfile_intval (option, value, "sound_pri_time", &p->sound_pri_time, 1)
344: || cfgfile_intval (option, value, "framerate", &p->framerate, 1)
345: || cfgfile_intval (option, value, "gfx_width", &p->gfx_width, 1)
346: || cfgfile_intval (option, value, "gfx_height", &p->gfx_height, 1)
347: || cfgfile_intval (option, value, "fastmem_size", &p->fastmem_size, 0x100000)
348: || cfgfile_intval (option, value, "a3000mem_size", &p->a3000mem_size, 0x100000)
349: || cfgfile_intval (option, value, "z3mem_size", &p->z3fastmem_size, 0x100000)
350: || cfgfile_intval (option, value, "bogomem_size", &p->bogomem_size, 0x40000)
351: || cfgfile_intval (option, value, "gfxcard_size", &p->gfxmem_size, 0x100000)
352: || cfgfile_intval (option, value, "chipmem_size", &p->chipmem_size, 0x80000))
353: return 1;
354: if (cfgfile_strval (option, value, "sound_output", &p->produce_sound, soundmode, 0)
355: || cfgfile_strval (option, value, "sound_channels", &p->stereo, stereomode1, 1)
356: || cfgfile_strval (option, value, "sound_channels", &p->stereo, stereomode2, 1)
357: || cfgfile_strval (option, value, "sound_channels", &p->stereo, stereomode3, 0)
358: || cfgfile_strval (option, value, "joyport0", &p->jport0, portmode, 0)
359: || cfgfile_strval (option, value, "joyport1", &p->jport1, portmode, 0)
360: || cfgfile_strval (option, value, "gfx_linemode", &p->gfx_linedbl, linemode1, 1)
361: || cfgfile_strval (option, value, "gfx_linemode", &p->gfx_linedbl, linemode2, 0)
1.1.1.2 ! root 362: || cfgfile_strval (option, value, "gfx_center_horizontal", &p->gfx_xcenter, centermode1, 1)
! 363: || cfgfile_strval (option, value, "gfx_center_vertical", &p->gfx_ycenter, centermode1, 1)
! 364: || cfgfile_strval (option, value, "gfx_center_horizontal", &p->gfx_xcenter, centermode2, 0)
! 365: || cfgfile_strval (option, value, "gfx_center_vertical", &p->gfx_ycenter, centermode2, 0)
1.1 root 366: || cfgfile_strval (option, value, "gfx_colour_mode", &p->color_mode, colormode1, 1)
367: || cfgfile_strval (option, value, "gfx_colour_mode", &p->color_mode, colormode2, 0)
368: || cfgfile_strval (option, value, "gfx_color_mode", &p->color_mode, colormode1, 1)
369: || cfgfile_strval (option, value, "gfx_color_mode", &p->color_mode, colormode2, 0))
370: return 1;
371: if (cfgfile_string (option, value, "floppy0", p->df[0], 256)
372: || cfgfile_string (option, value, "floppy1", p->df[1], 256)
373: || cfgfile_string (option, value, "floppy2", p->df[2], 256)
374: || cfgfile_string (option, value, "floppy3", p->df[3], 256)
375: || cfgfile_string (option, value, "kickstart_rom_file", p->romfile, 256)
376: || cfgfile_string (option, value, "kickstart_key_file", p->keyfile, 256)
1.1.1.2 ! root 377: || cfgfile_string (option, value, "config_description", p->description, 256))
1.1 root 378: return 1;
379:
380: /* Tricky ones... */
381: if (cfgfile_strval (option, value, "cpu_type", &p->cpu_level, cpumode, 0)) {
382: p->address_space_24 = !(p->cpu_level & 1);
383: p->cpu_level >>= 1;
384: return 1;
385: }
386: if (cfgfile_strval (option, value, "cpu_speed", &p->m68k_speed, speedmode, 1)) {
387: p->m68k_speed--;
388: return 1;
389: }
390: if (cfgfile_intval (option, value, "cpu_speed", &p->m68k_speed, 1))
391: return 1;
392:
393: if (strcmp (option, "kbd_lang") == 0) {
394: KbdLang l;
395: if ((l = KBD_LANG_DE, strcasecmp (value, "de") == 0)
396: || (l = KBD_LANG_SE, strcasecmp (value, "se") == 0)
397: || (l = KBD_LANG_US, strcasecmp (value, "us") == 0)
398: || (l = KBD_LANG_FR, strcasecmp (value, "fr") == 0)
399: || (l = KBD_LANG_IT, strcasecmp (value, "it") == 0)
400: || (l = KBD_LANG_ES, strcasecmp (value, "es") == 0))
401: p->keyboard_lang = l;
402: else
403: write_log ("Unknown keyboard language\n");
404: return 1;
405: }
406:
407: if (strcmp (option, "filesystem") == 0
408: || strcmp (option, "hardfile") == 0)
409: {
1.1.1.2 ! root 410: int secs, heads, reserved, bs, ro;
! 411: char *aname, *root;
1.1 root 412: char *tmpp = strchr (value, ',');
1.1.1.2 ! root 413: char *str;
1.1 root 414: if (tmpp == 0)
415: goto invalid_fs;
416:
417: *tmpp++ = '\0';
418: if (strcmp (value, "0") == 0 || strcasecmp (value, "ro") == 0
419: || strcasecmp (value, "readonly") == 0
420: || strcasecmp (value, "read-only") == 0)
1.1.1.2 ! root 421: ro = 1;
1.1 root 422: else if (strcmp (value, "1") == 0 || strcasecmp (value, "rw") == 0
423: || strcasecmp (value, "readwrite") == 0
424: || strcasecmp (value, "read-write") == 0)
1.1.1.2 ! root 425: ro = 0;
1.1 root 426: else
427: goto invalid_fs;
1.1.1.2 ! root 428: secs = 0; heads = 0; reserved = 0; bs = 0;
1.1 root 429:
430: value = tmpp;
431: if (strcmp (option, "filesystem") == 0) {
432: tmpp = strchr (value, ':');
433: if (tmpp == 0)
434: goto invalid_fs;
435: *tmpp++ = '\0';
1.1.1.2 ! root 436: aname = value;
! 437: root = tmpp;
1.1 root 438: } else {
1.1.1.2 ! root 439: if (! getintval (&value, &secs, ',')
! 440: || ! getintval (&value, &heads, ',')
! 441: || ! getintval (&value, &reserved, ',')
! 442: || ! getintval (&value, &bs, ','))
1.1 root 443: goto invalid_fs;
1.1.1.2 ! root 444: root = value;
! 445: aname = 0;
1.1 root 446: }
1.1.1.2 ! root 447: str = cfgfile_subst_path (UNEXPANDED, p->path_hardfile, root);
! 448: tmpp = add_filesys_unit (p->mountinfo, aname, str, ro, secs,
! 449: heads, reserved, bs);
! 450: free (str);
! 451: if (tmpp)
! 452: write_log ("Error: %s\n", tmpp);
1.1 root 453: return 1;
454:
455: invalid_fs:
456: write_log ("Invalid filesystem/hardfile specification.\n");
457: return 1;
458: }
459:
460: return 0;
461: }
462:
1.1.1.2 ! root 463: void cfgfile_parse_line (struct uae_prefs *p, char *line)
1.1 root 464: {
465: int i;
466: char *orig_line = my_strdup (line);
467: char *line1, *line2;
468:
469: line1 = line;
470: line2 = strchr (line, '=');
471: if (! line2) {
472: write_log ("CFGFILE: line was incomplete with only %s\n", line1);
473: return;
474: }
475:
476: *line2++ = '\0';
477:
478: /* Get rid of whitespace. */
1.1.1.2 ! root 479: i = strlen (line2);
! 480: while (i > 0 && (line2[i - 1] == '\t' || line2[i - 1] == ' '
! 481: || line2[i - 1] == '\r' || line2[i - 1] == '\n'))
! 482: line2[--i] = '\0';
1.1 root 483: line2 += strspn (line2, "\t \r\n");
1.1.1.2 ! root 484: i = strlen (line);
! 485: while (i > 0 && (line[i - 1] == '\t' || line[i - 1] == ' '
! 486: || line[i - 1] == '\r' || line[i - 1] == '\n'))
! 487: line[--i] = '\0';
1.1 root 488: line += strspn (line, "\t \r\n");
489:
1.1.1.2 ! root 490: if (! cfgfile_parse_option (p, line, line2)) {
1.1 root 491: struct strlist *u = xmalloc (sizeof (struct strlist));
492: u->str = orig_line;
493: u->next = p->unknown_lines;
494: p->unknown_lines = u;
495: } else
496: free (orig_line);
497: }
498:
499: static void subst (char *p, char *f, int n)
500: {
501: char *str = cfgfile_subst_path (UNEXPANDED, p, f);
502: strncpy (f, str, n - 1);
503: f[n - 1] = '\0';
504: free (str);
505: }
506:
507: int cfgfile_load (struct uae_prefs *p, const char *filename)
508: {
509: char *str;
510: int i;
511:
512: FILE *fh;
513: char line[256];
514:
515: fh = fopen (filename, "rt");
516: if (! fh)
517: return 0;
518:
519: while (fgets (line, 256, fh) != 0) {
520: line[strcspn (line, "\t \r\n")] = '\0';
521: if (strlen (line) > 0)
1.1.1.2 ! root 522: cfgfile_parse_line (p, line);
1.1 root 523: }
524: fclose (fh);
525:
526: for (i = 0; i < 4; i++)
527: subst (p->path_floppy, p->df[i], sizeof p->df[i]);
528: subst (p->path_rom, p->romfile, sizeof p->romfile);
529: subst (p->path_rom, p->keyfile, sizeof p->keyfile);
530:
531: return 1;
532: }
533:
534: int cfgfile_save (struct uae_prefs *p, const char *filename)
535: {
536: FILE *fh = fopen (filename, "w");
537: if (! fh)
538: return 0;
539:
540: save_options (fh, p);
541: fclose (fh);
542: return 1;
543: }
544:
545: int cfgfile_get_description (const char *filename, char *description)
546: {
547: int result = 0;
548: struct uae_prefs p;
549: default_prefs (&p);
550: strcpy (p.description, "");
551: if (cfgfile_load (&p, filename) && strlen (p.description) != 0) {
552: result = 1;
553: strcpy (description, p.description);
554: }
555: discard_prefs (&p);
556: return result;
557: }
558:
559: void cfgfile_show_usage (void)
560: {
561: int i;
562: fprintf (stderr, "UAE Configuration Help:\n" \
563: "=======================\n");
564: for (i = 0; i < sizeof opttable / sizeof *opttable; i++)
565: fprintf (stderr, "%s: %s\n", opttable[i].config_label, opttable[i].config_help);
566: }
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