449 lines
11 KiB
C
449 lines
11 KiB
C
/*
|
|
* DOS CONFIG.SYS parser
|
|
*
|
|
* Copyright 1998 Andreas Mohr
|
|
*
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <ctype.h>
|
|
|
|
#include "winbase.h"
|
|
|
|
#include "file.h"
|
|
#include "miscemu.h"
|
|
#include "msdos.h"
|
|
#include "options.h"
|
|
|
|
#include "debugtools.h"
|
|
|
|
DEFAULT_DEBUG_CHANNEL(profile);
|
|
|
|
|
|
static int DOSCONF_Device(char **confline);
|
|
static int DOSCONF_Dos(char **confline);
|
|
static int DOSCONF_Fcbs(char **confline);
|
|
static int DOSCONF_Break(char **confline);
|
|
static int DOSCONF_Files(char **confline);
|
|
static int DOSCONF_Install(char **confline);
|
|
static int DOSCONF_Lastdrive(char **confline);
|
|
static int DOSCONF_Menu(char **confline);
|
|
static int DOSCONF_Include(char **confline);
|
|
static int DOSCONF_Country(char **confline);
|
|
static int DOSCONF_Numlock(char **confline);
|
|
static int DOSCONF_Switches(char **confline);
|
|
static int DOSCONF_Shell(char **confline);
|
|
static int DOSCONF_Stacks(char **confline);
|
|
static int DOSCONF_Buffers(char **confline);
|
|
static void DOSCONF_Parse(char *menuname);
|
|
|
|
DOSCONF DOSCONF_config =
|
|
{
|
|
'E', /* lastdrive */
|
|
0, /* brk_flag */
|
|
8, /* files */
|
|
9, /* stacks_nr */
|
|
256, /* stacks_sz */
|
|
15, /* buf */
|
|
1, /* buf2 */
|
|
4, /* fcbs */
|
|
0, /* flags */
|
|
NULL, /* shell */
|
|
NULL /* country */
|
|
};
|
|
|
|
typedef struct {
|
|
const char *tag_name;
|
|
int (*tag_handler)(char **p);
|
|
} TAG_ENTRY;
|
|
|
|
|
|
/*
|
|
* see
|
|
* http://egeria.cm.cf.ac.uk/User/P.L.Poulain/project/internal/allinter.htm
|
|
* or
|
|
* http://www.csulb.edu/~murdock/dosindex.html
|
|
*/
|
|
|
|
static const TAG_ENTRY tag_entries[] =
|
|
{
|
|
{ ";", NULL },
|
|
{ "REM ", NULL },
|
|
{ "DEVICE", DOSCONF_Device },
|
|
{ "[", DOSCONF_Menu },
|
|
{ "SUBMENU", NULL },
|
|
{ "MENUDEFAULT", DOSCONF_Menu },
|
|
{ "INCLUDE", DOSCONF_Include },
|
|
|
|
{ "INSTALL", DOSCONF_Install },
|
|
{ "DOS", DOSCONF_Dos },
|
|
{ "FCBS", DOSCONF_Fcbs },
|
|
{ "BREAK", DOSCONF_Break },
|
|
{ "FILES", DOSCONF_Files },
|
|
{ "SHELL", DOSCONF_Shell },
|
|
{ "STACKS", DOSCONF_Stacks },
|
|
{ "BUFFERS", DOSCONF_Buffers },
|
|
{ "COUNTRY", DOSCONF_Country },
|
|
{ "NUMLOCK", DOSCONF_Numlock },
|
|
{ "SWITCHES", DOSCONF_Switches },
|
|
{ "LASTDRIVE", DOSCONF_Lastdrive }
|
|
};
|
|
|
|
static FILE *cfg_fd;
|
|
|
|
static char *menu_default = NULL;
|
|
static int menu_in_listing = 0; /* we are in the [menu] section */
|
|
static int menu_skip = 0; /* the current menu gets skipped */
|
|
|
|
|
|
static void DOSCONF_skip(char **pconfline)
|
|
{
|
|
char *p;
|
|
|
|
p = *pconfline;
|
|
while ( (*p == ' ') || (*p == '\t') ) p++;
|
|
*pconfline = p;
|
|
}
|
|
|
|
static int DOSCONF_JumpToEntry(char **pconfline, char separator)
|
|
{
|
|
char *p;
|
|
|
|
p = *pconfline;
|
|
while ( (*p != separator) && (*p != '\0') ) p++;
|
|
|
|
if (*p != separator)
|
|
return 0;
|
|
else p++;
|
|
|
|
while ( (*p == ' ') || (*p == '\t') ) p++;
|
|
*pconfline = p;
|
|
return 1;
|
|
}
|
|
|
|
static int DOSCONF_Device(char **confline)
|
|
{
|
|
int loadhigh = 0;
|
|
|
|
*confline += 6; /* strlen("DEVICE") */
|
|
if (!(strncasecmp(*confline, "HIGH", 4)))
|
|
{
|
|
loadhigh = 1;
|
|
*confline += 4;
|
|
/* FIXME: get DEVICEHIGH parameters if avail ? */
|
|
}
|
|
if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
|
|
TRACE("Loading device '%s'\n", *confline);
|
|
#if 0
|
|
DOSMOD_LoadDevice(*confline, loadhigh);
|
|
#endif
|
|
return 1;
|
|
}
|
|
|
|
static int DOSCONF_Dos(char **confline)
|
|
{
|
|
*confline += 3; /* strlen("DOS") */
|
|
if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
|
|
while (**confline != '\0')
|
|
{
|
|
if (!(strncasecmp(*confline, "HIGH", 4)))
|
|
{
|
|
DOSCONF_config.flags |= DOSCONF_MEM_HIGH;
|
|
*confline += 4;
|
|
}
|
|
else
|
|
if (!(strncasecmp(*confline, "UMB", 3)))
|
|
{
|
|
DOSCONF_config.flags |= DOSCONF_MEM_UMB;
|
|
*confline += 3;
|
|
}
|
|
else (*confline)++;
|
|
DOSCONF_JumpToEntry(confline, ',');
|
|
}
|
|
TRACE("DOSCONF_Dos: HIGH is %d, UMB is %d\n",
|
|
(DOSCONF_config.flags & DOSCONF_MEM_HIGH) != 0, (DOSCONF_config.flags & DOSCONF_MEM_UMB) != 0);
|
|
return 1;
|
|
}
|
|
|
|
static int DOSCONF_Fcbs(char **confline)
|
|
{
|
|
*confline += 4; /* strlen("FCBS") */
|
|
if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
|
|
DOSCONF_config.fcbs = atoi(*confline);
|
|
if (DOSCONF_config.fcbs > 255)
|
|
{
|
|
MESSAGE("The FCBS value in the config.sys file is too high ! Setting to 255.\n");
|
|
DOSCONF_config.fcbs = 255;
|
|
}
|
|
TRACE("DOSCONF_Fcbs returning %d\n", DOSCONF_config.fcbs);
|
|
return 1;
|
|
}
|
|
|
|
static int DOSCONF_Break(char **confline)
|
|
{
|
|
*confline += 5; /* strlen("BREAK") */
|
|
if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
|
|
if (!(strcasecmp(*confline, "ON")))
|
|
DOSCONF_config.brk_flag = 1;
|
|
TRACE("BREAK is %d\n", DOSCONF_config.brk_flag);
|
|
return 1;
|
|
}
|
|
|
|
static int DOSCONF_Files(char **confline)
|
|
{
|
|
*confline += 5; /* strlen("FILES") */
|
|
if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
|
|
DOSCONF_config.files = atoi(*confline);
|
|
if (DOSCONF_config.files > 255)
|
|
{
|
|
MESSAGE("The FILES value in the config.sys file is too high ! Setting to 255.\n");
|
|
DOSCONF_config.files = 255;
|
|
}
|
|
if (DOSCONF_config.files < 8)
|
|
{
|
|
MESSAGE("The FILES value in the config.sys file is too low ! Setting to 8.\n");
|
|
DOSCONF_config.files = 8;
|
|
}
|
|
TRACE("DOSCONF_Files returning %d\n", DOSCONF_config.files);
|
|
return 1;
|
|
}
|
|
|
|
static int DOSCONF_Install(char **confline)
|
|
{
|
|
#if 0
|
|
int loadhigh = 0;
|
|
#endif
|
|
|
|
*confline += 7; /* strlen("INSTALL") */
|
|
if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
|
|
TRACE("Installing '%s'\n", *confline);
|
|
#if 0
|
|
DOSMOD_Install(*confline, loadhigh);
|
|
#endif
|
|
return 1;
|
|
}
|
|
|
|
static int DOSCONF_Lastdrive(char **confline)
|
|
{
|
|
*confline += 9; /* strlen("LASTDRIVE") */
|
|
if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
|
|
DOSCONF_config.lastdrive = toupper(**confline);
|
|
TRACE("Lastdrive %c\n", DOSCONF_config.lastdrive);
|
|
return 1;
|
|
}
|
|
|
|
static int DOSCONF_Country(char **confline)
|
|
{
|
|
*confline += 7; /* strlen("COUNTRY") */
|
|
if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
|
|
TRACE("Country '%s'\n", *confline);
|
|
if (DOSCONF_config.country == NULL)
|
|
DOSCONF_config.country = malloc(strlen(*confline) + 1);
|
|
strcpy(DOSCONF_config.country, *confline);
|
|
return 1;
|
|
}
|
|
|
|
static int DOSCONF_Numlock(char **confline)
|
|
{
|
|
*confline += 7; /* strlen("NUMLOCK") */
|
|
if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
|
|
if (!(strcasecmp(*confline, "ON")))
|
|
DOSCONF_config.flags |= DOSCONF_NUMLOCK;
|
|
TRACE("NUMLOCK is %d\n", (DOSCONF_config.flags & DOSCONF_NUMLOCK) != 0);
|
|
return 1;
|
|
}
|
|
|
|
static int DOSCONF_Switches(char **confline)
|
|
{
|
|
char *p;
|
|
|
|
*confline += 8; /* strlen("SWITCHES") */
|
|
if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
|
|
p = strtok(*confline, "/");
|
|
do
|
|
{
|
|
if ( toupper(*p) == 'K')
|
|
DOSCONF_config.flags |= DOSCONF_KEYB_CONV;
|
|
}
|
|
while ((p = strtok(NULL, "/")));
|
|
TRACE("'Force conventional keyboard' is %d\n",
|
|
(DOSCONF_config.flags & DOSCONF_KEYB_CONV) != 0);
|
|
return 1;
|
|
}
|
|
|
|
static int DOSCONF_Shell(char **confline)
|
|
{
|
|
*confline += 5; /* strlen("SHELL") */
|
|
if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
|
|
TRACE("Shell '%s'\n", *confline);
|
|
if (DOSCONF_config.shell == NULL)
|
|
DOSCONF_config.shell = malloc(strlen(*confline) + 1);
|
|
strcpy(DOSCONF_config.shell, *confline);
|
|
return 1;
|
|
}
|
|
|
|
static int DOSCONF_Stacks(char **confline)
|
|
{
|
|
|
|
*confline += 6; /* strlen("STACKS") */
|
|
if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
|
|
DOSCONF_config.stacks_nr = atoi(strtok(*confline, ","));
|
|
DOSCONF_config.stacks_sz = atoi((strtok(NULL, ",")));
|
|
TRACE("%d stacks of size %d\n",
|
|
DOSCONF_config.stacks_nr, DOSCONF_config.stacks_sz);
|
|
return 1;
|
|
}
|
|
|
|
static int DOSCONF_Buffers(char **confline)
|
|
{
|
|
char *p;
|
|
|
|
*confline += 7; /* strlen("BUFFERS") */
|
|
if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
|
|
p = strtok(*confline, ",");
|
|
DOSCONF_config.buf = atoi(p);
|
|
if ((p = strtok(NULL, ",")))
|
|
DOSCONF_config.buf2 = atoi(p);
|
|
TRACE("%d primary buffers, %d secondary buffers\n",
|
|
DOSCONF_config.buf, DOSCONF_config.buf2);
|
|
return 1;
|
|
}
|
|
|
|
static int DOSCONF_Menu(char **confline)
|
|
{
|
|
if (!(strncasecmp(*confline, "[MENU]", 6)))
|
|
menu_in_listing = 1;
|
|
else
|
|
if ((!(strncasecmp(*confline, "[COMMON]", 8)))
|
|
|| (!(strncasecmp(*confline, "[WINE]", 6))))
|
|
menu_skip = 0;
|
|
else
|
|
if (**confline == '[')
|
|
{
|
|
(*confline)++;
|
|
if ((menu_default)
|
|
&& (!(strncasecmp(*confline, menu_default, strlen(menu_default)))))
|
|
{
|
|
free(menu_default);
|
|
menu_default = NULL;
|
|
menu_skip = 0;
|
|
}
|
|
else
|
|
menu_skip = 1;
|
|
menu_in_listing = 0;
|
|
}
|
|
else
|
|
if (!(strncasecmp(*confline, "menudefault", 11)) && (menu_in_listing))
|
|
{
|
|
if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
|
|
*confline = strtok(*confline, ",");
|
|
menu_default = malloc(strlen(*confline) + 1);
|
|
strcpy(menu_default, *confline);
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static int DOSCONF_Include(char **confline)
|
|
{
|
|
fpos_t oldpos;
|
|
char *temp;
|
|
|
|
*confline += 7; /* strlen("INCLUDE") */
|
|
if (!(DOSCONF_JumpToEntry(confline, '='))) return 0;
|
|
fgetpos(cfg_fd, &oldpos);
|
|
fseek(cfg_fd, 0, SEEK_SET);
|
|
TRACE("Including menu '%s'\n", *confline);
|
|
temp = malloc(strlen(*confline) + 1);
|
|
strcpy(temp, *confline);
|
|
DOSCONF_Parse(temp);
|
|
free(temp);
|
|
fsetpos(cfg_fd, &oldpos);
|
|
return 1;
|
|
}
|
|
|
|
static void DOSCONF_Parse(char *menuname)
|
|
{
|
|
char confline[256];
|
|
char *p, *trail;
|
|
int i;
|
|
|
|
if (menuname != NULL) /* we need to jump to a certain sub menu */
|
|
{
|
|
while (fgets(confline, 255, cfg_fd))
|
|
{
|
|
p = confline;
|
|
DOSCONF_skip(&p);
|
|
if (*p == '[')
|
|
{
|
|
p++;
|
|
if (!(trail = strrchr(p, ']')))
|
|
return;
|
|
if (!(strncasecmp(p, menuname, (int)trail - (int)p)))
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
while (fgets(confline, 255, cfg_fd))
|
|
{
|
|
p = confline;
|
|
DOSCONF_skip(&p);
|
|
|
|
if ((menuname) && (*p == '['))
|
|
/* we were handling a specific sub menu, but now next menu begins */
|
|
break;
|
|
|
|
if ((trail = strrchr(confline, '\n')))
|
|
*trail = '\0';
|
|
if ((trail = strrchr(confline, '\r')))
|
|
*trail = '\0';
|
|
if (!(menu_skip))
|
|
{
|
|
for (i = 0; i < sizeof(tag_entries) / sizeof(TAG_ENTRY); i++)
|
|
if (!(strncasecmp(p, tag_entries[i].tag_name,
|
|
strlen(tag_entries[i].tag_name))))
|
|
{
|
|
TRACE("tag '%s'\n", tag_entries[i].tag_name);
|
|
if (tag_entries[i].tag_handler != NULL)
|
|
tag_entries[i].tag_handler(&p);
|
|
break;
|
|
}
|
|
}
|
|
else /* the current menu gets skipped */
|
|
DOSCONF_Menu(&p);
|
|
}
|
|
}
|
|
|
|
int DOSCONF_ReadConfig(void)
|
|
{
|
|
char buffer[256];
|
|
DOS_FULL_NAME fullname;
|
|
char *filename, *menuname;
|
|
int ret = 1;
|
|
|
|
PROFILE_GetWineIniString( "wine", "config.sys", "", buffer, sizeof(buffer) );
|
|
if (!(filename = strtok(buffer, ","))) return ret;
|
|
menuname = strtok(NULL, ",");
|
|
|
|
DOSFS_GetFullName(filename, FALSE, &fullname);
|
|
if (menuname) menu_default = strdup(menuname);
|
|
if ((cfg_fd = fopen(fullname.long_name, "r")))
|
|
{
|
|
DOSCONF_Parse(NULL);
|
|
fclose(cfg_fd);
|
|
}
|
|
else
|
|
{
|
|
MESSAGE("Couldn't open config.sys file given as \"%s\" in" \
|
|
" wine.conf or .winerc, section [wine] !\n", filename);
|
|
ret = 0;
|
|
}
|
|
if (menu_default) free(menu_default);
|
|
return ret;
|
|
}
|