openttd-mini: comparison settings.c

equal deleted inserted replaced

-:614bba52258d
+:0a7025304867
 static MemoryPool *pool_new(uint minsize)
 {
 	MemoryPool *p;
 	if (minsize < 4096 - 12) minsize = 4096 - 12;
 	p = malloc(sizeof(MemoryPool) - 1 + minsize);
 	p->pos = 0;
 	p->size = minsize;
 	p->next = NULL;
 	return p;
 	// then check if there's not memory in the cur pool
 	} else if (p->pos + size > p->size) {
 		MemoryPool *n = pool_new(size);
 		*pool = n;
 		n->next = p;
 		p = n;
 	}
 	pos = p->pos;
 	p->pos += size;
 	return p->mem + pos;
 	in = fopen(filename, "r");
 	if (in == NULL) return ini;
 	// for each line in the file
 	while (fgets(buffer, sizeof(buffer), in)) {
 		// trim whitespace from the left side
 		for(s=buffer; *s == ' ' || *s == '\t'; s++);
 		// trim whitespace from right side.
 		e = s + strlen(s);
 				comment_size = 0;
 			}
 		} else if (group) {
 			// find end of keyname
 			for(t=s; *t != 0 && *t != '=' && *t != '\t' && *t != ' '; t++) {}
 			// it's an item in an existing group
 			item = ini_item_alloc(group, s, t-s);
 			if (comment_size) {
 				item->comment = pool_strdup(&ini->pool, comment, comment_size);
 				comment_size = 0;
 	uint len = strlen(name);
 	for(item = group->item; item; item = item->next)
 		if (!strcmp(item->name, name))
 			return item;
 	if (!create) return NULL;
 	// otherwise make a new one
 	item = ini_item_alloc(group, name, len);
 	return item;
 static bool ini_save(const char *filename, IniFile *ini)
 {
 	FILE *f;
 	IniGroup *group;
 	IniItem *item;
 	f = fopen(filename, "w");
 	if (f == NULL) return false;
 	for(group = ini->group; group; group = group->next) {
 		if (group->comment) fputs(group->comment, f);
 	const char *name;
 	int flags;
 	void *def;
 	void *ptr;
 	void *b;
 };
 static int lookup_oneofmany(const char *many, const char *one, int onelen)
 {
 	const char *s;
 	if (onelen == -1) onelen = strlen(one);
 	// check if it's an integer
 	if (*one >= '0' && *one <= '9')
 		return strtoul(one, NULL, 0);
 	idx = 0;
 	for(;;) {
 		// find end of item
 		s = many;
 		while (*s != '|' && *s != 0) s++;
 static bool load_intlist(const char *str, void *array, int nelems, int type)
 {
 	int items[64];
 	int i,nitems;
 	if (str == NULL) {
 		memset(items, 0, sizeof(items));
 		nitems = nelems;
 	} else {
 		nitems = parse_intlist(str, items, lengthof(items));
 			return (void*)true;
 		if (!strcmp(str, "false") || !strcmp(str, "off") || !strcmp(str, "0"))
 			return (void*)false;
 		ShowInfoF("ini: invalid setting value '%s' for '%s'", str, desc->name);
 		break;
 	case SDT_STRING:
 	case SDT_STRINGBUF:
 	case SDT_INTLIST:
 		return (void*)str;
 	}
 			s++;
 		} else {
 			s = desc->name;
 			group = group_def;
 		}
 		item = ini_getitem(group, s, false);
 		if (!item) {
 			p = desc->def;
 		} else {
 			p = string_to_val(desc, item->value);
 		}
 		// get ptr to array
 		ptr = desc->ptr;
 		if ( (uint32)ptr < 0x10000)
 			ptr = (byte*)base + (uint32)ptr;
 			break;
 		}
 		default:
 			NOT_REACHED();
 		}
 	}
 }
 static void save_setting_desc(IniFile *ini, const SettingDesc *desc, void *grpname, void *base)
 {
 	IniGroup *group_def = NULL, *group;
 	const char *s;
 	for (;desc->name;desc++) {
 		if (desc->flags & SDT_NOSAVE)
 			continue;
 		// group override?
 		s = strchr(desc->name, '.');
 		if (s) {
 			group = ini_getgroup(ini, desc->name, s - desc->name);
 			s++;
 			if (group_def == NULL)
 				group_def = ini_getgroup(ini, grpname, -1);
 			s = desc->name;
 			group = group_def;
 		}
 		item = ini_getitem(group, s, true);
 		// get ptr to array
 		ptr = desc->ptr;
 		if ( (uint32)ptr < 0x10000)
 			ptr = (byte*)base + (uint32)ptr;
 		if (item->value != NULL) {
 			// check if the value is the same as the old value
 			p = string_to_val(desc, item->value);
 			switch(desc->flags & 0xF) {
 			case SDT_INTX:
 			case SDT_ONEOFMANY:
 						continue;
 					break;
 				case SDT_INT32 >> 4:
 				case SDT_UINT32 >> 4:
 					if (*(uint32*)ptr == (uint32)p)
 						continue;
 					break;
 				default:
 					NOT_REACHED();
 				}
 				break;
 			make_intlist(buf, ptr, desc->flags >> 16, desc->flags >> 4 & 7);
 			break;
 		}
 		// the value is different, that means we have to write it to the ini
 		item->value = pool_strdup(&ini->pool, buf, strlen(buf));
 	}
 }
 //***************************
 // TTD specific INI stuff
 //***************************
 	{"new_depot_finding",		SDT_BOOL,		(void*)false, (void*)offsetof(Patches, new_depot_finding),		NULL},
 	{"nonuniform_stations",	SDT_BOOL,		(void*)false, (void*)offsetof(Patches, nonuniform_stations),	NULL},
 	{"always_small_airport",SDT_BOOL,		(void*)false, (void*)offsetof(Patches, always_small_airport),	NULL},
 	{"realistic_acceleration",SDT_BOOL, (void*)false, (void*)offsetof(Patches, realistic_acceleration),	NULL},
 	{"toolbar_pos",					SDT_UINT8,	(void*)0,			(void*)offsetof(Patches, toolbar_pos),					NULL},
 	{"max_trains",					SDT_UINT8,	(void*)80,		(void*)offsetof(Patches, max_trains),						NULL},
 	{"max_roadveh",					SDT_UINT8,	(void*)80,		(void*)offsetof(Patches, max_roadveh),					NULL},
 	{"max_aircraft",				SDT_UINT8,	(void*)40,		(void*)offsetof(Patches, max_aircraft),					NULL},
 	{"new_pathfinding",			SDT_BOOL,		(void*)false, (void*)offsetof(Patches, new_pathfinding),			NULL},
 	{"pf_maxlength",				SDT_UINT16, (void*)512,		(void*)offsetof(Patches, pf_maxlength),					NULL},
 	{"pf_maxdepth",					SDT_UINT8,	(void*)16,		(void*)offsetof(Patches, pf_maxdepth),					NULL},
 	{"ai_disable_veh_train",SDT_BOOL,		(void*)false, (void*)offsetof(Patches, ai_disable_veh_train),	NULL},
 	{"ai_disable_veh_roadveh",SDT_BOOL,	(void*)false, (void*)offsetof(Patches, ai_disable_veh_roadveh),	NULL},
 	{"ai_disable_veh_aircraft",SDT_BOOL,(void*)false, (void*)offsetof(Patches, ai_disable_veh_aircraft),NULL},
 	{"ai_disable_veh_ship",	SDT_BOOL,		(void*)false, (void*)offsetof(Patches, ai_disable_veh_ship),	NULL},
 	{"starting_date",				SDT_UINT32, (void*)1950,	(void*)offsetof(Patches, starting_date),				NULL},
 	{"smooth_economy",			SDT_BOOL,		(void*)false, (void*)offsetof(Patches, smooth_economy),				NULL},
 	{"dist_local_authority",SDT_UINT8,	(void*)20,		(void*)offsetof(Patches, dist_local_authority), NULL},
 	{"wait_oneway_signal",	SDT_UINT8,	(void*)15,		(void*)offsetof(Patches, wait_oneway_signal),		NULL},
 	{"wait_twoway_signal",	SDT_UINT8,	(void*)41,		(void*)offsetof(Patches, wait_twoway_signal),		NULL},
 	{"ainew_active",				SDT_BOOL,		(void*)false, (void*)offsetof(Patches, ainew_active),					NULL},
 	{"drag_signals_density",SDT_UINT8,	(void*)4,			(void*)offsetof(Patches, drag_signals_density), NULL},
 	{NULL,									0,					NULL,					NULL,																						NULL}

changeset 193	0a7025304867
parent 188	30f27b5c1ee5
child 222	b88456001397