2 * DOS CONFIG.SYS parser
4 * Copyright 1998 Andreas Mohr
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "wine/port.h"
38 #include "wine/debug.h"
40 WINE_DEFAULT_DEBUG_CHANNEL(profile);
43 static int DOSCONF_Device(char **confline);
44 static int DOSCONF_Dos(char **confline);
45 static int DOSCONF_Fcbs(char **confline);
46 static int DOSCONF_Break(char **confline);
47 static int DOSCONF_Files(char **confline);
48 static int DOSCONF_Install(char **confline);
49 static int DOSCONF_Lastdrive(char **confline);
50 static int DOSCONF_Menu(char **confline);
51 static int DOSCONF_Include(char **confline);
52 static int DOSCONF_Country(char **confline);
53 static int DOSCONF_Numlock(char **confline);
54 static int DOSCONF_Switches(char **confline);
55 static int DOSCONF_Shell(char **confline);
56 static int DOSCONF_Stacks(char **confline);
57 static int DOSCONF_Buffers(char **confline);
58 static void DOSCONF_Parse(char *menuname);
60 DOSCONF DOSCONF_config =
77 int (*tag_handler)(char **p);
83 * http://egeria.cm.cf.ac.uk/User/P.L.Poulain/project/internal/allinter.htm
85 * http://www.csulb.edu/~murdock/dosindex.html
88 static const TAG_ENTRY tag_entries[] =
92 { "DEVICE", DOSCONF_Device },
93 { "[", DOSCONF_Menu },
95 { "MENUDEFAULT", DOSCONF_Menu },
96 { "INCLUDE", DOSCONF_Include },
98 { "INSTALL", DOSCONF_Install },
99 { "DOS", DOSCONF_Dos },
100 { "FCBS", DOSCONF_Fcbs },
101 { "BREAK", DOSCONF_Break },
102 { "FILES", DOSCONF_Files },
103 { "SHELL", DOSCONF_Shell },
104 { "STACKS", DOSCONF_Stacks },
105 { "BUFFERS", DOSCONF_Buffers },
106 { "COUNTRY", DOSCONF_Country },
107 { "NUMLOCK", DOSCONF_Numlock },
108 { "SWITCHES", DOSCONF_Switches },
109 { "LASTDRIVE", DOSCONF_Lastdrive }
114 static char *menu_default = NULL;
115 static int menu_in_listing = 0; /* we are in the [menu] section */
116 static int menu_skip = 0; /* the current menu gets skipped */
119 static void DOSCONF_skip(char **pconfline)
124 while ( (*p == ' ') || (*p == '\t') ) p++;
128 static int DOSCONF_JumpToEntry(char **pconfline, char separator)
133 while ( (*p != separator) && (*p != '\0') ) p++;
139 while ( (*p == ' ') || (*p == '\t') ) p++;
144 static int DOSCONF_Device(char **confline)
148 *confline += 6; /* strlen("DEVICE") */
149 if (!(strncasecmp(*confline, "HIGH", 4)))
153 /* FIXME: get DEVICEHIGH parameters if avail ? */
155 if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
156 TRACE("Loading device '%s'\n", *confline);
158 DOSMOD_LoadDevice(*confline, loadhigh);
163 static int DOSCONF_Dos(char **confline)
165 *confline += 3; /* strlen("DOS") */
166 if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
167 while (**confline != '\0')
169 if (!(strncasecmp(*confline, "HIGH", 4)))
171 DOSCONF_config.flags |= DOSCONF_MEM_HIGH;
175 if (!(strncasecmp(*confline, "UMB", 3)))
177 DOSCONF_config.flags |= DOSCONF_MEM_UMB;
181 DOSCONF_JumpToEntry(confline, ',');
183 TRACE("DOSCONF_Dos: HIGH is %d, UMB is %d\n",
184 (DOSCONF_config.flags & DOSCONF_MEM_HIGH) != 0, (DOSCONF_config.flags & DOSCONF_MEM_UMB) != 0);
188 static int DOSCONF_Fcbs(char **confline)
190 *confline += 4; /* strlen("FCBS") */
191 if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
192 DOSCONF_config.fcbs = atoi(*confline);
193 if (DOSCONF_config.fcbs > 255)
195 MESSAGE("The FCBS value in the config.sys file is too high ! Setting to 255.\n");
196 DOSCONF_config.fcbs = 255;
198 TRACE("DOSCONF_Fcbs returning %d\n", DOSCONF_config.fcbs);
202 static int DOSCONF_Break(char **confline)
204 *confline += 5; /* strlen("BREAK") */
205 if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
206 if (!(strcasecmp(*confline, "ON")))
207 DOSCONF_config.brk_flag = 1;
208 TRACE("BREAK is %d\n", DOSCONF_config.brk_flag);
212 static int DOSCONF_Files(char **confline)
214 *confline += 5; /* strlen("FILES") */
215 if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
216 DOSCONF_config.files = atoi(*confline);
217 if (DOSCONF_config.files > 255)
219 MESSAGE("The FILES value in the config.sys file is too high ! Setting to 255.\n");
220 DOSCONF_config.files = 255;
222 if (DOSCONF_config.files < 8)
224 MESSAGE("The FILES value in the config.sys file is too low ! Setting to 8.\n");
225 DOSCONF_config.files = 8;
227 TRACE("DOSCONF_Files returning %d\n", DOSCONF_config.files);
231 static int DOSCONF_Install(char **confline)
237 *confline += 7; /* strlen("INSTALL") */
238 if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
239 TRACE("Installing '%s'\n", *confline);
241 DOSMOD_Install(*confline, loadhigh);
246 static int DOSCONF_Lastdrive(char **confline)
248 *confline += 9; /* strlen("LASTDRIVE") */
249 if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
250 DOSCONF_config.lastdrive = toupper(**confline);
251 TRACE("Lastdrive %c\n", DOSCONF_config.lastdrive);
255 static int DOSCONF_Country(char **confline)
257 *confline += 7; /* strlen("COUNTRY") */
258 if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
259 TRACE("Country '%s'\n", *confline);
260 if (DOSCONF_config.country == NULL)
261 DOSCONF_config.country = malloc(strlen(*confline) + 1);
262 strcpy(DOSCONF_config.country, *confline);
266 static int DOSCONF_Numlock(char **confline)
268 *confline += 7; /* strlen("NUMLOCK") */
269 if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
270 if (!(strcasecmp(*confline, "ON")))
271 DOSCONF_config.flags |= DOSCONF_NUMLOCK;
272 TRACE("NUMLOCK is %d\n", (DOSCONF_config.flags & DOSCONF_NUMLOCK) != 0);
276 static int DOSCONF_Switches(char **confline)
280 *confline += 8; /* strlen("SWITCHES") */
281 if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
282 p = strtok(*confline, "/");
285 if ( toupper(*p) == 'K')
286 DOSCONF_config.flags |= DOSCONF_KEYB_CONV;
288 while ((p = strtok(NULL, "/")));
289 TRACE("'Force conventional keyboard' is %d\n",
290 (DOSCONF_config.flags & DOSCONF_KEYB_CONV) != 0);
294 static int DOSCONF_Shell(char **confline)
296 *confline += 5; /* strlen("SHELL") */
297 if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
298 TRACE("Shell '%s'\n", *confline);
299 if (DOSCONF_config.shell == NULL)
300 DOSCONF_config.shell = malloc(strlen(*confline) + 1);
301 strcpy(DOSCONF_config.shell, *confline);
305 static int DOSCONF_Stacks(char **confline)
308 *confline += 6; /* strlen("STACKS") */
309 if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
310 DOSCONF_config.stacks_nr = atoi(strtok(*confline, ","));
311 DOSCONF_config.stacks_sz = atoi((strtok(NULL, ",")));
312 TRACE("%d stacks of size %d\n",
313 DOSCONF_config.stacks_nr, DOSCONF_config.stacks_sz);
317 static int DOSCONF_Buffers(char **confline)
321 *confline += 7; /* strlen("BUFFERS") */
322 if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
323 p = strtok(*confline, ",");
324 DOSCONF_config.buf = atoi(p);
325 if ((p = strtok(NULL, ",")))
326 DOSCONF_config.buf2 = atoi(p);
327 TRACE("%d primary buffers, %d secondary buffers\n",
328 DOSCONF_config.buf, DOSCONF_config.buf2);
332 static int DOSCONF_Menu(char **confline)
334 if (!(strncasecmp(*confline, "[MENU]", 6)))
337 if ((!(strncasecmp(*confline, "[COMMON]", 8)))
338 || (!(strncasecmp(*confline, "[WINE]", 6))))
341 if (**confline == '[')
345 && (!(strncasecmp(*confline, menu_default, strlen(menu_default)))))
356 if (!(strncasecmp(*confline, "menudefault", 11)) && (menu_in_listing))
358 if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
359 *confline = strtok(*confline, ",");
360 menu_default = malloc(strlen(*confline) + 1);
361 strcpy(menu_default, *confline);
366 static int DOSCONF_Include(char **confline)
371 *confline += 7; /* strlen("INCLUDE") */
372 if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
373 fgetpos(cfg_fd, &oldpos);
374 fseek(cfg_fd, 0, SEEK_SET);
375 TRACE("Including menu '%s'\n", *confline);
376 temp = malloc(strlen(*confline) + 1);
377 strcpy(temp, *confline);
380 fsetpos(cfg_fd, &oldpos);
384 static void DOSCONF_Parse(char *menuname)
390 if (menuname != NULL) /* we need to jump to a certain sub menu */
392 while (fgets(confline, 255, cfg_fd))
399 if (!(trail = strrchr(p, ']')))
401 if (!(strncasecmp(p, menuname, (int)trail - (int)p)))
407 while (fgets(confline, 255, cfg_fd))
412 if ((menuname) && (*p == '['))
413 /* we were handling a specific sub menu, but now next menu begins */
416 if ((trail = strrchr(confline, '\n')))
418 if ((trail = strrchr(confline, '\r')))
422 for (i = 0; i < sizeof(tag_entries) / sizeof(TAG_ENTRY); i++)
423 if (!(strncasecmp(p, tag_entries[i].tag_name,
424 strlen(tag_entries[i].tag_name))))
426 TRACE("tag '%s'\n", tag_entries[i].tag_name);
427 if (tag_entries[i].tag_handler != NULL)
428 tag_entries[i].tag_handler(&p);
432 else /* the current menu gets skipped */
437 int DOSCONF_ReadConfig(void)
439 WCHAR filename[MAX_PATH];
440 DOS_FULL_NAME fullname;
443 static const WCHAR wineW[] = {'w','i','n','e',0};
444 static const WCHAR config_sysW[] = {'c','o','n','f','i','g','.','s','y','s',0};
445 static const WCHAR empty_strW[] = { 0 };
447 PROFILE_GetWineIniString( wineW, config_sysW, empty_strW, filename, MAX_PATH );
448 if ((p = strchrW(filename, ','))) *p = 0;
449 if (!filename[0]) return ret;
451 DOSFS_GetFullName(filename, FALSE, &fullname);
452 if ((cfg_fd = fopen(fullname.long_name, "r")))
459 MESSAGE("Couldn't open config.sys file given as %s in" \
460 " wine.conf or .winerc, section [wine] !\n", debugstr_w(filename));