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"
39 #include "wine/unicode.h"
41 WINE_DEFAULT_DEBUG_CHANNEL(profile
);
44 static int DOSCONF_Device(char **confline
);
45 static int DOSCONF_Dos(char **confline
);
46 static int DOSCONF_Fcbs(char **confline
);
47 static int DOSCONF_Break(char **confline
);
48 static int DOSCONF_Files(char **confline
);
49 static int DOSCONF_Install(char **confline
);
50 static int DOSCONF_Lastdrive(char **confline
);
51 static int DOSCONF_Menu(char **confline
);
52 static int DOSCONF_Include(char **confline
);
53 static int DOSCONF_Country(char **confline
);
54 static int DOSCONF_Numlock(char **confline
);
55 static int DOSCONF_Switches(char **confline
);
56 static int DOSCONF_Shell(char **confline
);
57 static int DOSCONF_Stacks(char **confline
);
58 static int DOSCONF_Buffers(char **confline
);
59 static void DOSCONF_Parse(char *menuname
);
61 DOSCONF DOSCONF_config
=
78 int (*tag_handler
)(char **p
);
84 * http://egeria.cm.cf.ac.uk/User/P.L.Poulain/project/internal/allinter.htm
86 * http://www.csulb.edu/~murdock/dosindex.html
89 static const TAG_ENTRY tag_entries
[] =
93 { "DEVICE", DOSCONF_Device
},
94 { "[", DOSCONF_Menu
},
96 { "MENUDEFAULT", DOSCONF_Menu
},
97 { "INCLUDE", DOSCONF_Include
},
99 { "INSTALL", DOSCONF_Install
},
100 { "DOS", DOSCONF_Dos
},
101 { "FCBS", DOSCONF_Fcbs
},
102 { "BREAK", DOSCONF_Break
},
103 { "FILES", DOSCONF_Files
},
104 { "SHELL", DOSCONF_Shell
},
105 { "STACKS", DOSCONF_Stacks
},
106 { "BUFFERS", DOSCONF_Buffers
},
107 { "COUNTRY", DOSCONF_Country
},
108 { "NUMLOCK", DOSCONF_Numlock
},
109 { "SWITCHES", DOSCONF_Switches
},
110 { "LASTDRIVE", DOSCONF_Lastdrive
}
115 static char *menu_default
= NULL
;
116 static int menu_in_listing
= 0; /* we are in the [menu] section */
117 static int menu_skip
= 0; /* the current menu gets skipped */
120 static void DOSCONF_skip(char **pconfline
)
125 while ( (*p
== ' ') || (*p
== '\t') ) p
++;
129 static int DOSCONF_JumpToEntry(char **pconfline
, char separator
)
134 while ( (*p
!= separator
) && (*p
!= '\0') ) p
++;
140 while ( (*p
== ' ') || (*p
== '\t') ) p
++;
145 static int DOSCONF_Device(char **confline
)
149 *confline
+= 6; /* strlen("DEVICE") */
150 if (!(strncasecmp(*confline
, "HIGH", 4)))
154 /* FIXME: get DEVICEHIGH parameters if avail ? */
156 if (!(DOSCONF_JumpToEntry(confline
, '='))) return 0;
157 TRACE("Loading device '%s'\n", *confline
);
159 DOSMOD_LoadDevice(*confline
, loadhigh
);
164 static int DOSCONF_Dos(char **confline
)
166 *confline
+= 3; /* strlen("DOS") */
167 if (!(DOSCONF_JumpToEntry(confline
, '='))) return 0;
168 while (**confline
!= '\0')
170 if (!(strncasecmp(*confline
, "HIGH", 4)))
172 DOSCONF_config
.flags
|= DOSCONF_MEM_HIGH
;
176 if (!(strncasecmp(*confline
, "UMB", 3)))
178 DOSCONF_config
.flags
|= DOSCONF_MEM_UMB
;
182 DOSCONF_JumpToEntry(confline
, ',');
184 TRACE("DOSCONF_Dos: HIGH is %d, UMB is %d\n",
185 (DOSCONF_config
.flags
& DOSCONF_MEM_HIGH
) != 0, (DOSCONF_config
.flags
& DOSCONF_MEM_UMB
) != 0);
189 static int DOSCONF_Fcbs(char **confline
)
191 *confline
+= 4; /* strlen("FCBS") */
192 if (!(DOSCONF_JumpToEntry(confline
, '='))) return 0;
193 DOSCONF_config
.fcbs
= atoi(*confline
);
194 if (DOSCONF_config
.fcbs
> 255)
196 MESSAGE("The FCBS value in the config.sys file is too high ! Setting to 255.\n");
197 DOSCONF_config
.fcbs
= 255;
199 TRACE("DOSCONF_Fcbs returning %d\n", DOSCONF_config
.fcbs
);
203 static int DOSCONF_Break(char **confline
)
205 *confline
+= 5; /* strlen("BREAK") */
206 if (!(DOSCONF_JumpToEntry(confline
, '='))) return 0;
207 if (!(strcasecmp(*confline
, "ON")))
208 DOSCONF_config
.brk_flag
= 1;
209 TRACE("BREAK is %d\n", DOSCONF_config
.brk_flag
);
213 static int DOSCONF_Files(char **confline
)
215 *confline
+= 5; /* strlen("FILES") */
216 if (!(DOSCONF_JumpToEntry(confline
, '='))) return 0;
217 DOSCONF_config
.files
= atoi(*confline
);
218 if (DOSCONF_config
.files
> 255)
220 MESSAGE("The FILES value in the config.sys file is too high ! Setting to 255.\n");
221 DOSCONF_config
.files
= 255;
223 if (DOSCONF_config
.files
< 8)
225 MESSAGE("The FILES value in the config.sys file is too low ! Setting to 8.\n");
226 DOSCONF_config
.files
= 8;
228 TRACE("DOSCONF_Files returning %d\n", DOSCONF_config
.files
);
232 static int DOSCONF_Install(char **confline
)
238 *confline
+= 7; /* strlen("INSTALL") */
239 if (!(DOSCONF_JumpToEntry(confline
, '='))) return 0;
240 TRACE("Installing '%s'\n", *confline
);
242 DOSMOD_Install(*confline
, loadhigh
);
247 static int DOSCONF_Lastdrive(char **confline
)
249 *confline
+= 9; /* strlen("LASTDRIVE") */
250 if (!(DOSCONF_JumpToEntry(confline
, '='))) return 0;
251 DOSCONF_config
.lastdrive
= toupper(**confline
);
252 TRACE("Lastdrive %c\n", DOSCONF_config
.lastdrive
);
256 static int DOSCONF_Country(char **confline
)
258 *confline
+= 7; /* strlen("COUNTRY") */
259 if (!(DOSCONF_JumpToEntry(confline
, '='))) return 0;
260 TRACE("Country '%s'\n", *confline
);
261 if (DOSCONF_config
.country
== NULL
)
262 DOSCONF_config
.country
= malloc(strlen(*confline
) + 1);
263 strcpy(DOSCONF_config
.country
, *confline
);
267 static int DOSCONF_Numlock(char **confline
)
269 *confline
+= 7; /* strlen("NUMLOCK") */
270 if (!(DOSCONF_JumpToEntry(confline
, '='))) return 0;
271 if (!(strcasecmp(*confline
, "ON")))
272 DOSCONF_config
.flags
|= DOSCONF_NUMLOCK
;
273 TRACE("NUMLOCK is %d\n", (DOSCONF_config
.flags
& DOSCONF_NUMLOCK
) != 0);
277 static int DOSCONF_Switches(char **confline
)
281 *confline
+= 8; /* strlen("SWITCHES") */
282 if (!(DOSCONF_JumpToEntry(confline
, '='))) return 0;
283 p
= strtok(*confline
, "/");
286 if ( toupper(*p
) == 'K')
287 DOSCONF_config
.flags
|= DOSCONF_KEYB_CONV
;
289 while ((p
= strtok(NULL
, "/")));
290 TRACE("'Force conventional keyboard' is %d\n",
291 (DOSCONF_config
.flags
& DOSCONF_KEYB_CONV
) != 0);
295 static int DOSCONF_Shell(char **confline
)
297 *confline
+= 5; /* strlen("SHELL") */
298 if (!(DOSCONF_JumpToEntry(confline
, '='))) return 0;
299 TRACE("Shell '%s'\n", *confline
);
300 if (DOSCONF_config
.shell
== NULL
)
301 DOSCONF_config
.shell
= malloc(strlen(*confline
) + 1);
302 strcpy(DOSCONF_config
.shell
, *confline
);
306 static int DOSCONF_Stacks(char **confline
)
309 *confline
+= 6; /* strlen("STACKS") */
310 if (!(DOSCONF_JumpToEntry(confline
, '='))) return 0;
311 DOSCONF_config
.stacks_nr
= atoi(strtok(*confline
, ","));
312 DOSCONF_config
.stacks_sz
= atoi((strtok(NULL
, ",")));
313 TRACE("%d stacks of size %d\n",
314 DOSCONF_config
.stacks_nr
, DOSCONF_config
.stacks_sz
);
318 static int DOSCONF_Buffers(char **confline
)
322 *confline
+= 7; /* strlen("BUFFERS") */
323 if (!(DOSCONF_JumpToEntry(confline
, '='))) return 0;
324 p
= strtok(*confline
, ",");
325 DOSCONF_config
.buf
= atoi(p
);
326 if ((p
= strtok(NULL
, ",")))
327 DOSCONF_config
.buf2
= atoi(p
);
328 TRACE("%d primary buffers, %d secondary buffers\n",
329 DOSCONF_config
.buf
, DOSCONF_config
.buf2
);
333 static int DOSCONF_Menu(char **confline
)
335 if (!(strncasecmp(*confline
, "[MENU]", 6)))
338 if ((!(strncasecmp(*confline
, "[COMMON]", 8)))
339 || (!(strncasecmp(*confline
, "[WINE]", 6))))
342 if (**confline
== '[')
346 && (!(strncasecmp(*confline
, menu_default
, strlen(menu_default
)))))
357 if (!(strncasecmp(*confline
, "menudefault", 11)) && (menu_in_listing
))
359 if (!(DOSCONF_JumpToEntry(confline
, '='))) return 0;
360 *confline
= strtok(*confline
, ",");
361 menu_default
= malloc(strlen(*confline
) + 1);
362 strcpy(menu_default
, *confline
);
367 static int DOSCONF_Include(char **confline
)
372 *confline
+= 7; /* strlen("INCLUDE") */
373 if (!(DOSCONF_JumpToEntry(confline
, '='))) return 0;
374 fgetpos(cfg_fd
, &oldpos
);
375 fseek(cfg_fd
, 0, SEEK_SET
);
376 TRACE("Including menu '%s'\n", *confline
);
377 temp
= malloc(strlen(*confline
) + 1);
378 strcpy(temp
, *confline
);
381 fsetpos(cfg_fd
, &oldpos
);
385 static void DOSCONF_Parse(char *menuname
)
391 if (menuname
!= NULL
) /* we need to jump to a certain sub menu */
393 while (fgets(confline
, 255, cfg_fd
))
400 if (!(trail
= strrchr(p
, ']')))
402 if (!(strncasecmp(p
, menuname
, (int)trail
- (int)p
)))
408 while (fgets(confline
, 255, cfg_fd
))
413 if ((menuname
) && (*p
== '['))
414 /* we were handling a specific sub menu, but now next menu begins */
417 if ((trail
= strrchr(confline
, '\n')))
419 if ((trail
= strrchr(confline
, '\r')))
423 for (i
= 0; i
< sizeof(tag_entries
) / sizeof(TAG_ENTRY
); i
++)
424 if (!(strncasecmp(p
, tag_entries
[i
].tag_name
,
425 strlen(tag_entries
[i
].tag_name
))))
427 TRACE("tag '%s'\n", tag_entries
[i
].tag_name
);
428 if (tag_entries
[i
].tag_handler
!= NULL
)
429 tag_entries
[i
].tag_handler(&p
);
433 else /* the current menu gets skipped */
438 int DOSCONF_ReadConfig(void)
440 WCHAR filename
[MAX_PATH
];
441 DOS_FULL_NAME fullname
;
444 static const WCHAR wineW
[] = {'w','i','n','e',0};
445 static const WCHAR config_sysW
[] = {'c','o','n','f','i','g','.','s','y','s',0};
446 static const WCHAR empty_strW
[] = { 0 };
448 PROFILE_GetWineIniString( wineW
, config_sysW
, empty_strW
, filename
, MAX_PATH
);
449 if ((p
= strchrW(filename
, ','))) *p
= 0;
450 if (!filename
[0]) return ret
;
452 DOSFS_GetFullName(filename
, FALSE
, &fullname
);
453 if ((cfg_fd
= fopen(fullname
.long_name
, "r")))
460 MESSAGE("Couldn't open config.sys file given as %s in" \
461 " wine.conf or .winerc, section [wine] !\n", debugstr_w(filename
));