2 * DOS file system functions
4 * Copyright 1993 Erik Bos
5 * Copyright 1996 Alexandre Julliard
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include "wine/port.h"
25 #include <sys/types.h>
29 #ifdef HAVE_SYS_ERRNO_H
30 #include <sys/errno.h>
37 #ifdef HAVE_SYS_IOCTL_H
38 #include <sys/ioctl.h>
40 #ifdef HAVE_LINUX_IOCTL_H
41 #include <linux/ioctl.h>
48 #define NONAMELESSUNION
49 #define NONAMELESSSTRUCT
56 #include "wine/unicode.h"
57 #include "wine/winbase16.h"
61 #include "wine/server.h"
62 #include "wine/exception.h"
67 #include "wine/debug.h"
69 WINE_DEFAULT_DEBUG_CHANNEL(dosfs);
70 WINE_DECLARE_DEBUG_CHANNEL(file);
72 /* Define the VFAT ioctl to get both short and long file names */
73 /* FIXME: is it possible to get this to work on other systems? */
75 /* We want the real kernel dirent structure, not the libc one */
80 unsigned short d_reclen;
84 #define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, KERNEL_DIRENT [2] )
86 /* To avoid blocking on non-directories in DOSFS_OpenDir_VFAT*/
88 # define O_DIRECTORY 0200000 /* must be directory */
92 #undef VFAT_IOCTL_READDIR_BOTH /* just in case... */
95 #define IS_OPTION_TRUE(ch) ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1')
97 /* Chars we don't want to see in DOS file names */
98 #define INVALID_DOS_CHARS "*?<>|\"+=,;[] \345"
100 /* DOS device descriptor */
106 static const DOS_DEVICE DOSFS_Devices[] =
107 /* name, device flags (see Int 21/AX=0x4400) */
113 { {'L','P','T','1',0} },
114 { {'L','P','T','2',0} },
115 { {'L','P','T','3',0} },
116 { {'L','P','T','4',0} },
117 { {'C','O','M','1',0} },
118 { {'C','O','M','2',0} },
119 { {'C','O','M','3',0} },
120 { {'C','O','M','4',0} }
123 static const WCHAR devW[] = {'\\','D','e','v','i','c','e','\\',0};
124 static const WCHAR dosW[] = {'\\','D','o','s','D','e','v','i','c','e','s','\\',0};
126 static const WCHAR auxW[] = {'A','U','X',0};
127 static const WCHAR comW[] = {'C','O','M',0};
128 static const WCHAR lptW[] = {'L','P','T',0};
129 static const WCHAR nulW[] = {'N','U','L',0};
131 static const WCHAR nullW[] = {'N','u','l','l',0};
132 static const WCHAR parW[] = {'P','a','r','a','l','l','e','l',0};
133 static const WCHAR serW[] = {'S','e','r','i','a','l',0};
134 static const WCHAR oneW[] = {'1',0};
137 * Directory info for DOSFS_ReadDir
138 * contains the names of *all* the files in the directory
147 /* Info structure for FindFirstFile handle */
150 char *path; /* unix path */
163 static WINE_EXCEPTION_FILTER(page_fault)
165 if (GetExceptionCode() == EXCEPTION_ACCESS_VIOLATION)
166 return EXCEPTION_EXECUTE_HANDLER;
167 return EXCEPTION_CONTINUE_SEARCH;
171 /***********************************************************************
174 * Return 1 if Unix file 'name' is also a valid MS-DOS name
175 * (i.e. contains only valid DOS chars, lower-case only, fits in 8.3 format).
176 * File name can be terminated by '\0', '\\' or '/'.
178 static int DOSFS_ValidDOSName( LPCWSTR name, int ignore_case )
180 static const char invalid_chars[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" INVALID_DOS_CHARS;
181 const WCHAR *p = name;
182 const char *invalid = ignore_case ? (invalid_chars + 26) : invalid_chars;
187 /* Check for "." and ".." */
190 /* All other names beginning with '.' are invalid */
191 return (IS_END_OF_NAME(*p));
193 while (!IS_END_OF_NAME(*p))
195 if (*p < 256 && strchr( invalid, (char)*p )) return 0; /* Invalid char */
196 if (*p == '.') break; /* Start of the extension */
197 if (++len > 8) return 0; /* Name too long */
200 if (*p != '.') return 1; /* End of name */
202 if (IS_END_OF_NAME(*p)) return 0; /* Empty extension not allowed */
204 while (!IS_END_OF_NAME(*p))
206 if (*p < 256 && strchr( invalid, (char)*p )) return 0; /* Invalid char */
207 if (*p == '.') return 0; /* Second extension not allowed */
208 if (++len > 3) return 0; /* Extension too long */
215 /***********************************************************************
216 * DOSFS_ToDosFCBFormat
218 * Convert a file name to DOS FCB format (8+3 chars, padded with blanks),
219 * expanding wild cards and converting to upper-case in the process.
220 * File name can be terminated by '\0', '\\' or '/'.
221 * Return FALSE if the name is not a valid DOS name.
222 * 'buffer' must be at least 12 characters long.
224 BOOL DOSFS_ToDosFCBFormat( LPCWSTR name, LPWSTR buffer )
226 static const char invalid_chars[] = INVALID_DOS_CHARS;
230 /* Check for "." and ".." */
235 for(i = 1; i < 11; i++) buffer[i] = ' ';
242 return (!*p || (*p == '/') || (*p == '\\'));
245 for (i = 0; i < 8; i++)
262 if (*p < 256 && strchr( invalid_chars, (char)*p )) return FALSE;
263 buffer[i] = toupperW(*p);
271 /* Skip all chars after wildcard up to first dot */
272 while (*p && (*p != '/') && (*p != '\\') && (*p != '.')) p++;
276 /* Check if name too long */
277 if (*p && (*p != '/') && (*p != '\\') && (*p != '.')) return FALSE;
279 if (*p == '.') p++; /* Skip dot */
281 for (i = 8; i < 11; i++)
291 return FALSE; /* Second extension not allowed */
299 if (*p < 256 && strchr( invalid_chars, (char)*p )) return FALSE;
300 buffer[i] = toupperW(*p);
307 /* at most 3 character of the extension are processed
308 * is something behind this ?
310 while (*p == '*' || *p == ' ') p++; /* skip wildcards and spaces */
311 return IS_END_OF_NAME(*p);
315 /***********************************************************************
316 * DOSFS_ToDosDTAFormat
318 * Convert a file name from FCB to DTA format (name.ext, null-terminated)
319 * converting to upper-case in the process.
320 * File name can be terminated by '\0', '\\' or '/'.
321 * 'buffer' must be at least 13 characters long.
323 static void DOSFS_ToDosDTAFormat( LPCWSTR name, LPWSTR buffer )
327 memcpy( buffer, name, 8 * sizeof(WCHAR) );
329 while ((p > buffer) && (p[-1] == ' ')) p--;
331 memcpy( p, name + 8, 3 * sizeof(WCHAR) );
333 while (p[-1] == ' ') p--;
334 if (p[-1] == '.') p--;
339 /***********************************************************************
342 * Check a long file name against a mask.
344 * Tests (done in W95 DOS shell - case insensitive):
345 * *.txt test1.test.txt *
347 * *.t??????.t* test1.ta.tornado.txt *
348 * *tornado* test1.ta.tornado.txt *
349 * t*t test1.ta.tornado.txt *
351 * ?est??? test1.txt -
352 * *test1.txt* test1.txt *
353 * h?l?o*t.dat hellothisisatest.dat *
355 static int DOSFS_MatchLong( LPCWSTR mask, LPCWSTR name, int case_sensitive )
357 LPCWSTR lastjoker = NULL;
358 LPCWSTR next_to_retry = NULL;
359 static const WCHAR asterisk_dot_asterisk[] = {'*','.','*',0};
361 TRACE("(%s, %s, %x)\n", debugstr_w(mask), debugstr_w(name), case_sensitive);
363 if (!strcmpW( mask, asterisk_dot_asterisk )) return 1;
364 while (*name && *mask)
369 while (*mask == '*') mask++; /* Skip consecutive '*' */
371 if (!*mask) return 1; /* end of mask is all '*', so match */
373 /* skip to the next match after the joker(s) */
374 if (case_sensitive) while (*name && (*name != *mask)) name++;
375 else while (*name && (toupperW(*name) != toupperW(*mask))) name++;
378 next_to_retry = name;
380 else if (*mask != '?')
385 if (*mask != *name) mismatch = 1;
389 if (toupperW(*mask) != toupperW(*name)) mismatch = 1;
403 else /* mismatch ! */
405 if (lastjoker) /* we had an '*', so we can try unlimitedly */
409 /* this scan sequence was a mismatch, so restart
410 * 1 char after the first char we checked last time */
412 name = next_to_retry;
415 return 0; /* bad luck */
424 while ((*mask == '.') || (*mask == '*'))
425 mask++; /* Ignore trailing '.' or '*' in mask */
426 return (!*name && !*mask);
430 /***********************************************************************
433 * Used to construct an array of filenames in DOSFS_OpenDir
435 static BOOL DOSFS_AddDirEntry(DOS_DIR **dir, LPCWSTR name, LPCWSTR dosname)
437 int extra1 = strlenW(name) + 1;
438 int extra2 = strlenW(dosname) + 1;
440 /* if we need more, at minimum double the size */
441 if( (extra1 + extra2 + (*dir)->used) > (*dir)->size)
443 int more = (*dir)->size;
446 if(more<(extra1+extra2))
447 more = extra1+extra2;
449 t = HeapReAlloc(GetProcessHeap(), 0, *dir, sizeof(**dir) +
450 ((*dir)->size + more)*sizeof(WCHAR) );
453 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
454 ERR("Out of memory caching directory structure %d %d %d\n",
455 (*dir)->size, more, (*dir)->used);
459 (*dir)->size += more;
462 /* at this point, the dir structure is big enough to hold these names */
463 strcpyW(&(*dir)->names[(*dir)->used], name);
464 (*dir)->used += extra1;
465 strcpyW(&(*dir)->names[(*dir)->used], dosname);
466 (*dir)->used += extra2;
472 /***********************************************************************
475 static BOOL DOSFS_OpenDir_VFAT(DOS_DIR **dir, const char *unix_path)
477 #ifdef VFAT_IOCTL_READDIR_BOTH
479 int fd = open( unix_path, O_RDONLY|O_DIRECTORY );
482 /* Check if the VFAT ioctl is supported on this directory */
489 WCHAR long_name[MAX_PATH];
490 WCHAR short_name[12];
492 r = (ioctl( fd, VFAT_IOCTL_READDIR_BOTH, (long)de ) != -1);
497 MultiByteToWideChar(CP_UNIXCP, 0, de[0].d_name, -1, long_name, MAX_PATH);
498 if (!DOSFS_ToDosFCBFormat( long_name, short_name ))
499 short_name[0] = '\0';
501 MultiByteToWideChar(CP_UNIXCP, 0, de[1].d_name, -1, long_name, MAX_PATH);
503 MultiByteToWideChar(CP_UNIXCP, 0, de[0].d_name, -1, long_name, MAX_PATH);
504 r = DOSFS_AddDirEntry(dir, long_name, short_name );
510 static const WCHAR empty_strW[] = { 0 };
511 DOSFS_AddDirEntry(dir, empty_strW, empty_strW);
517 #endif /* VFAT_IOCTL_READDIR_BOTH */
521 /***********************************************************************
522 * DOSFS_OpenDir_Normal
524 * Now use the standard opendir/readdir interface
526 static BOOL DOSFS_OpenDir_Normal( DOS_DIR **dir, const char *unix_path )
528 DIR *unixdir = opendir( unix_path );
530 static const WCHAR empty_strW[] = { 0 };
536 WCHAR long_name[MAX_PATH];
537 struct dirent *de = readdir(unixdir);
541 MultiByteToWideChar(CP_UNIXCP, 0, de->d_name, -1, long_name, MAX_PATH);
542 r = DOSFS_AddDirEntry(dir, long_name, empty_strW);
547 DOSFS_AddDirEntry(dir, empty_strW, empty_strW);
552 /***********************************************************************
555 static DOS_DIR *DOSFS_OpenDir( const char *unix_path )
557 const int init_size = 0x100;
558 DOS_DIR *dir = HeapAlloc( GetProcessHeap(), 0, sizeof(*dir) + init_size*sizeof (WCHAR));
561 TRACE("%s\n",debugstr_a(unix_path));
565 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
569 dir->size = init_size;
571 /* Treat empty path as root directory. This simplifies path split into
572 directory and mask in several other places */
573 if (!*unix_path) unix_path = "/";
575 r = DOSFS_OpenDir_VFAT( &dir, unix_path);
578 r = DOSFS_OpenDir_Normal( &dir, unix_path);
582 HeapFree(GetProcessHeap(), 0, dir);
591 /***********************************************************************
594 static void DOSFS_CloseDir( DOS_DIR *dir )
596 HeapFree( GetProcessHeap(), 0, dir );
600 /***********************************************************************
603 static BOOL DOSFS_ReadDir( DOS_DIR *dir, LPCWSTR *long_name,
604 LPCWSTR *short_name )
611 /* the long pathname is first */
612 ln = &dir->names[dir->used];
617 dir->used += (strlenW(ln) + 1);
619 /* followed by the short path name */
620 sn = &dir->names[dir->used];
625 dir->used += (strlenW(sn) + 1);
631 /***********************************************************************
634 * Transform a Unix file name into a hashed DOS name. If the name is a valid
635 * DOS name, it is converted to upper-case; otherwise it is replaced by a
636 * hashed version that fits in 8.3 format.
637 * File name can be terminated by '\0', '\\' or '/'.
638 * 'buffer' must be at least 13 characters long.
640 static void DOSFS_Hash( LPCWSTR name, LPWSTR buffer, BOOL dir_format,
643 static const char invalid_chars[] = INVALID_DOS_CHARS "~.";
644 static const char hash_chars[32] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ012345";
653 for(i = 0; i < 11; i++) buffer[i] = ' ';
657 if (DOSFS_ValidDOSName( name, ignore_case ))
659 /* Check for '.' and '..' */
663 if (!dir_format) buffer[1] = buffer[2] = '\0';
664 if (name[1] == '.') buffer[1] = '.';
668 /* Simply copy the name, converting to uppercase */
670 for (dst = buffer; !IS_END_OF_NAME(*name) && (*name != '.'); name++)
671 *dst++ = toupperW(*name);
674 if (dir_format) dst = buffer + 8;
676 for (name++; !IS_END_OF_NAME(*name); name++)
677 *dst++ = toupperW(*name);
679 if (!dir_format) *dst = '\0';
683 /* Compute the hash code of the file name */
684 /* If you know something about hash functions, feel free to */
685 /* insert a better algorithm here... */
688 for (p = name, hash = 0xbeef; !IS_END_OF_NAME(p[1]); p++)
689 hash = (hash<<3) ^ (hash>>5) ^ tolowerW(*p) ^ (tolowerW(p[1]) << 8);
690 hash = (hash<<3) ^ (hash>>5) ^ tolowerW(*p); /* Last character */
694 for (p = name, hash = 0xbeef; !IS_END_OF_NAME(p[1]); p++)
695 hash = (hash << 3) ^ (hash >> 5) ^ *p ^ (p[1] << 8);
696 hash = (hash << 3) ^ (hash >> 5) ^ *p; /* Last character */
699 /* Find last dot for start of the extension */
700 for (p = name+1, ext = NULL; !IS_END_OF_NAME(*p); p++)
701 if (*p == '.') ext = p;
702 if (ext && IS_END_OF_NAME(ext[1]))
703 ext = NULL; /* Empty extension ignored */
705 /* Copy first 4 chars, replacing invalid chars with '_' */
706 for (i = 4, p = name, dst = buffer; i > 0; i--, p++)
708 if (IS_END_OF_NAME(*p) || (p == ext)) break;
709 *dst++ = (*p < 256 && strchr( invalid_chars, (char)*p )) ? '_' : toupperW(*p);
711 /* Pad to 5 chars with '~' */
712 while (i-- >= 0) *dst++ = '~';
714 /* Insert hash code converted to 3 ASCII chars */
715 *dst++ = hash_chars[(hash >> 10) & 0x1f];
716 *dst++ = hash_chars[(hash >> 5) & 0x1f];
717 *dst++ = hash_chars[hash & 0x1f];
719 /* Copy the first 3 chars of the extension (if any) */
722 if (!dir_format) *dst++ = '.';
723 for (i = 3, ext++; (i > 0) && !IS_END_OF_NAME(*ext); i--, ext++)
724 *dst++ = (*ext < 256 && strchr( invalid_chars, (char)*ext )) ? '_' : toupperW(*ext);
726 if (!dir_format) *dst = '\0';
730 /***********************************************************************
733 * Find the Unix file name in a given directory that corresponds to
734 * a file name (either in Unix or DOS format).
735 * File name can be terminated by '\0', '\\' or '/'.
736 * Return TRUE if OK, FALSE if no file name matches.
738 * 'long_buf' must be at least 'long_len' characters long. If the long name
739 * turns out to be larger than that, the function returns FALSE.
740 * 'short_buf' must be at least 13 characters long.
742 BOOL DOSFS_FindUnixName( const DOS_FULL_NAME *path, LPCWSTR name, char *long_buf,
743 INT long_len, LPWSTR short_buf, BOOL ignore_case)
746 LPCWSTR long_name, short_name;
747 WCHAR dos_name[12], tmp_buf[13];
750 LPCWSTR p = strchrW( name, '/' );
751 int len = p ? (int)(p - name) : strlenW(name);
752 if ((p = strchrW( name, '\\' ))) len = min( (int)(p - name), len );
753 /* Ignore trailing dots and spaces */
754 while (len > 1 && (name[len-1] == '.' || name[len-1] == ' ')) len--;
755 if (long_len < len + 1) return FALSE;
757 TRACE("%s,%s\n", path->long_name, debugstr_w(name) );
759 if (!DOSFS_ToDosFCBFormat( name, dos_name )) dos_name[0] = '\0';
761 if (!(dir = DOSFS_OpenDir( path->long_name )))
763 WARN("(%s,%s): can't open dir: %s\n",
764 path->long_name, debugstr_w(name), strerror(errno) );
768 while ((ret = DOSFS_ReadDir( dir, &long_name, &short_name )))
770 /* Check against Unix name */
771 if (len == strlenW(long_name))
775 if (!strncmpW( long_name, name, len )) break;
779 if (!strncmpiW( long_name, name, len )) break;
784 /* Check against hashed DOS name */
787 DOSFS_Hash( long_name, tmp_buf, TRUE, ignore_case );
788 short_name = tmp_buf;
790 if (!strcmpW( dos_name, short_name )) break;
795 if (long_buf) WideCharToMultiByte(CP_UNIXCP, 0, long_name, -1, long_buf, long_len, NULL, NULL);
799 DOSFS_ToDosDTAFormat( short_name, short_buf );
801 DOSFS_Hash( long_name, short_buf, FALSE, ignore_case );
803 TRACE("(%s,%s) -> %s (%s)\n", path->long_name, debugstr_w(name),
804 debugstr_w(long_name), short_buf ? debugstr_w(short_buf) : "***");
807 WARN("%s not found in '%s'\n", debugstr_w(name), path->long_name);
808 DOSFS_CloseDir( dir );
813 /**************************************************************************
814 * DOSFS_CreateCommPort
816 static HANDLE DOSFS_CreateCommPort(LPCWSTR name, DWORD access, DWORD attributes, LPSECURITY_ATTRIBUTES sa)
821 OBJECT_ATTRIBUTES attr;
822 UNICODE_STRING nameW;
827 static const WCHAR serialportsW[] = {'M','a','c','h','i','n','e','\\',
828 'S','o','f','t','w','a','r','e','\\',
829 'W','i','n','e','\\','W','i','n','e','\\',
830 'C','o','n','f','i','g','\\',
831 'S','e','r','i','a','l','P','o','r','t','s',0};
833 TRACE_(file)("%s %lx %lx\n", debugstr_w(name), access, attributes);
835 attr.Length = sizeof(attr);
836 attr.RootDirectory = 0;
837 attr.ObjectName = &nameW;
839 attr.SecurityDescriptor = NULL;
840 attr.SecurityQualityOfService = NULL;
841 RtlInitUnicodeString( &nameW, serialportsW );
843 if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr )) return 0;
845 RtlInitUnicodeString( &nameW, name );
846 if (!NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, tmp, sizeof(tmp), &dummy ))
847 devnameW = (WCHAR *)((KEY_VALUE_PARTIAL_INFORMATION *)tmp)->Data;
853 if (!devnameW) return 0;
854 WideCharToMultiByte(CP_ACP, 0, devnameW, -1, devname, sizeof(devname), NULL, NULL);
856 TRACE("opening %s as %s\n", devname, debugstr_w(name));
858 SERVER_START_REQ( create_serial )
860 req->access = access;
861 req->inherit = (sa && (sa->nLength>=sizeof(*sa)) && sa->bInheritHandle);
862 req->attributes = attributes;
863 req->sharing = FILE_SHARE_READ|FILE_SHARE_WRITE;
864 wine_server_add_data( req, devname, strlen(devname) );
866 wine_server_call_err( req );
872 ERR("Couldn't open device '%s' ! (check permissions)\n",devname);
874 TRACE("return %p\n", ret );
878 /***********************************************************************
881 * Open a DOS device. This might not map 1:1 into the UNIX device concept.
882 * Returns 0 on failure.
884 HANDLE DOSFS_OpenDevice( LPCWSTR name, DWORD access, DWORD attributes, LPSECURITY_ATTRIBUTES sa )
890 if (name[0] && (name[1] == ':')) name += 2;
891 if ((p = strrchrW( name, '/' ))) name = p + 1;
892 if ((p = strrchrW( name, '\\' ))) name = p + 1;
893 for (i = 0; i < sizeof(DOSFS_Devices)/sizeof(DOSFS_Devices[0]); i++)
895 const WCHAR *dev = DOSFS_Devices[i].name;
896 if (!strncmpiW( dev, name, strlenW(dev) ))
898 p = name + strlenW( dev );
899 if (!*p || (*p == '.') || (*p == ':')) {
900 static const WCHAR nulW[] = {'N','U','L',0};
901 static const WCHAR conW[] = {'C','O','N',0};
903 if (!strcmpiW(DOSFS_Devices[i].name, nulW))
904 return FILE_CreateFile( "/dev/null", access,
905 FILE_SHARE_READ|FILE_SHARE_WRITE, sa,
906 OPEN_EXISTING, 0, 0, TRUE, DRIVE_UNKNOWN );
907 if (!strcmpiW(DOSFS_Devices[i].name, conW)) {
909 switch (access & (GENERIC_READ|GENERIC_WRITE)) {
911 to_dup = GetStdHandle( STD_INPUT_HANDLE );
914 to_dup = GetStdHandle( STD_OUTPUT_HANDLE );
917 FIXME("can't open CON read/write\n");
920 if (!DuplicateHandle( GetCurrentProcess(), to_dup, GetCurrentProcess(),
922 sa && (sa->nLength>=sizeof(*sa)) && sa->bInheritHandle,
923 DUPLICATE_SAME_ACCESS ))
928 if( (handle=DOSFS_CreateCommPort(DOSFS_Devices[i].name,access,attributes,sa)) )
930 FIXME("device open %s not supported (yet)\n", debugstr_w(DOSFS_Devices[i].name));
939 /***********************************************************************
942 * Get the drive specified by a given path name (DOS or Unix format).
944 static int DOSFS_GetPathDrive( LPCWSTR *name )
949 if (*p && (p[1] == ':'))
951 drive = toupperW(*p) - 'A';
954 else if (*p == '/') /* Absolute Unix path? */
956 if ((drive = DRIVE_FindDriveRootW( name )) == -1)
958 MESSAGE("Warning: %s not accessible from a configured DOS drive\n", debugstr_w(*name) );
959 /* Assume it really was a DOS name */
960 drive = DRIVE_GetCurrentDrive();
963 else drive = DRIVE_GetCurrentDrive();
965 if (!DRIVE_IsValid(drive))
967 SetLastError( ERROR_INVALID_DRIVE );
974 /***********************************************************************
977 * Convert a file name (DOS or mixed DOS/Unix format) to a valid
978 * Unix name / short DOS name pair.
979 * Return FALSE if one of the path components does not exist. The last path
980 * component is only checked if 'check_last' is non-zero.
981 * The buffers pointed to by 'long_buf' and 'short_buf' must be
982 * at least MAX_PATHNAME_LEN long.
984 BOOL DOSFS_GetFullName( LPCWSTR name, BOOL check_last, DOS_FULL_NAME *full )
990 static const WCHAR driveA_rootW[] = {'A',':','\\',0};
991 static const WCHAR dos_rootW[] = {'\\',0};
993 TRACE("%s (last=%d)\n", debugstr_w(name), check_last );
995 if ((!*name) || (*name=='\n'))
996 { /* error code for Win98 */
997 SetLastError(ERROR_BAD_PATHNAME);
1001 if ((full->drive = DOSFS_GetPathDrive( &name )) == -1) return FALSE;
1002 flags = DRIVE_GetFlags( full->drive );
1004 lstrcpynA( full->long_name, DRIVE_GetRoot( full->drive ),
1005 sizeof(full->long_name) );
1006 if (full->long_name[1]) root = full->long_name + strlen(full->long_name);
1007 else root = full->long_name; /* root directory */
1009 strcpyW( full->short_name, driveA_rootW );
1010 full->short_name[0] += full->drive;
1012 if ((*name == '\\') || (*name == '/')) /* Absolute path */
1014 while ((*name == '\\') || (*name == '/')) name++;
1016 else /* Relative path */
1018 lstrcpynA( root + 1, DRIVE_GetUnixCwd( full->drive ),
1019 sizeof(full->long_name) - (root - full->long_name) - 1 );
1020 if (root[1]) *root = '/';
1021 lstrcpynW( full->short_name + 3, DRIVE_GetDosCwd( full->drive ),
1022 sizeof(full->short_name)/sizeof(full->short_name[0]) - 3 );
1025 p_l = full->long_name[1] ? full->long_name + strlen(full->long_name)
1027 p_s = full->short_name[3] ? full->short_name + strlenW(full->short_name)
1028 : full->short_name + 2;
1031 while (*name && found)
1033 /* Check for '.' and '..' */
1037 if (IS_END_OF_NAME(name[1]))
1040 while ((*name == '\\') || (*name == '/')) name++;
1043 else if ((name[1] == '.') && IS_END_OF_NAME(name[2]))
1046 while ((*name == '\\') || (*name == '/')) name++;
1047 while ((p_l > root) && (*p_l != '/')) p_l--;
1048 while ((p_s > full->short_name + 2) && (*p_s != '\\')) p_s--;
1049 *p_l = *p_s = '\0'; /* Remove trailing separator */
1054 /* Make sure buffers are large enough */
1056 if ((p_s >= full->short_name + sizeof(full->short_name)/sizeof(full->short_name[0]) - 14) ||
1057 (p_l >= full->long_name + sizeof(full->long_name) - 1))
1059 SetLastError( ERROR_PATH_NOT_FOUND );
1063 /* Get the long and short name matching the file name */
1065 if ((found = DOSFS_FindUnixName( full, name, p_l + 1,
1066 sizeof(full->long_name) - (p_l - full->long_name) - 1,
1067 p_s + 1, !(flags & DRIVE_CASE_SENSITIVE) )))
1072 p_s += strlenW(p_s);
1073 while (!IS_END_OF_NAME(*name)) name++;
1075 else if (!check_last)
1079 while (!IS_END_OF_NAME(*name) &&
1080 (p_s < full->short_name + sizeof(full->short_name)/sizeof(full->short_name[0]) - 1) &&
1081 (p_l < full->long_name + sizeof(full->long_name) - 1))
1084 *p_s++ = tolowerW(*name);
1085 /* If the drive is case-sensitive we want to create new */
1086 /* files in lower-case otherwise we can't reopen them */
1087 /* under the same short name. */
1088 if (flags & DRIVE_CASE_SENSITIVE) wch = tolowerW(*name);
1090 p_l += WideCharToMultiByte(CP_UNIXCP, 0, &wch, 1, p_l, 2, NULL, NULL);
1093 /* Ignore trailing dots and spaces */
1094 while(p_l[-1] == '.' || p_l[-1] == ' ') {
1101 while ((*name == '\\') || (*name == '/')) name++;
1108 SetLastError( ERROR_FILE_NOT_FOUND );
1111 if (*name) /* Not last */
1113 SetLastError( ERROR_PATH_NOT_FOUND );
1117 if (!full->long_name[0]) strcpy( full->long_name, "/" );
1118 if (!full->short_name[2]) strcpyW( full->short_name + 2, dos_rootW );
1119 TRACE("returning %s = %s\n", full->long_name, debugstr_w(full->short_name) );
1124 /***********************************************************************
1125 * wine_get_unix_file_name (KERNEL32.@) Not a Windows API
1127 * Return the full Unix file name for a given path.
1129 BOOL WINAPI wine_get_unix_file_name( LPCWSTR dosW, LPSTR buffer, DWORD len )
1134 ret = DOSFS_GetFullName( dosW, FALSE, &path );
1137 strncpy( buffer, path.long_name, len );
1138 buffer[len - 1] = 0; /* ensure 0 termination */
1144 /***********************************************************************
1145 * get_show_dir_symlinks_option
1147 static BOOL get_show_dir_symlinks_option(void)
1149 static const WCHAR WineW[] = {'M','a','c','h','i','n','e','\\',
1150 'S','o','f','t','w','a','r','e','\\',
1151 'W','i','n','e','\\','W','i','n','e','\\',
1152 'C','o','n','f','i','g','\\','W','i','n','e',0};
1153 static const WCHAR ShowDirSymlinksW[] = {'S','h','o','w','D','i','r','S','y','m','l','i','n','k','s',0};
1158 OBJECT_ATTRIBUTES attr;
1159 UNICODE_STRING nameW;
1162 attr.Length = sizeof(attr);
1163 attr.RootDirectory = 0;
1164 attr.ObjectName = &nameW;
1165 attr.Attributes = 0;
1166 attr.SecurityDescriptor = NULL;
1167 attr.SecurityQualityOfService = NULL;
1168 RtlInitUnicodeString( &nameW, WineW );
1170 if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
1172 RtlInitUnicodeString( &nameW, ShowDirSymlinksW );
1173 if (!NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, tmp, sizeof(tmp), &dummy ))
1175 WCHAR *str = (WCHAR *)((KEY_VALUE_PARTIAL_INFORMATION *)tmp)->Data;
1176 ret = IS_OPTION_TRUE( str[0] );
1184 /***********************************************************************
1187 static int DOSFS_FindNextEx( FIND_FIRST_INFO *info, WIN32_FIND_DATAW *entry )
1189 UINT flags = DRIVE_GetFlags( info->drive );
1190 char *p, buffer[MAX_PATHNAME_LEN];
1191 const char *drive_path;
1193 LPCWSTR long_name, short_name;
1194 BY_HANDLE_FILE_INFORMATION fileinfo;
1197 drive_path = info->path + strlen(DRIVE_GetRoot( info->drive ));
1198 while ((*drive_path == '/') || (*drive_path == '\\')) drive_path++;
1199 drive_root = !*drive_path;
1201 lstrcpynA( buffer, info->path, sizeof(buffer) - 1 );
1202 strcat( buffer, "/" );
1203 p = buffer + strlen(buffer);
1205 while (DOSFS_ReadDir( info->u.dos_dir, &long_name, &short_name ))
1209 /* Don't return '.' and '..' in the root of the drive */
1210 if (drive_root && (long_name[0] == '.') &&
1211 (!long_name[1] || ((long_name[1] == '.') && !long_name[2])))
1214 /* Check the long mask */
1216 if (info->long_mask && *info->long_mask)
1218 if (!DOSFS_MatchLong( info->long_mask, long_name,
1219 flags & DRIVE_CASE_SENSITIVE )) continue;
1222 /* Check the file attributes */
1223 WideCharToMultiByte(CP_UNIXCP, 0, long_name, -1,
1224 p, sizeof(buffer) - (int)(p - buffer), NULL, NULL);
1225 if (!FILE_Stat( buffer, &fileinfo, &is_symlink ))
1227 WARN("can't stat %s\n", buffer);
1230 if (is_symlink && (fileinfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
1232 static int show_dir_symlinks = -1;
1233 if (show_dir_symlinks == -1)
1234 show_dir_symlinks = get_show_dir_symlinks_option();
1235 if (!show_dir_symlinks) continue;
1238 /* We now have a matching entry; fill the result and return */
1240 entry->dwFileAttributes = fileinfo.dwFileAttributes;
1241 entry->ftCreationTime = fileinfo.ftCreationTime;
1242 entry->ftLastAccessTime = fileinfo.ftLastAccessTime;
1243 entry->ftLastWriteTime = fileinfo.ftLastWriteTime;
1244 entry->nFileSizeHigh = fileinfo.nFileSizeHigh;
1245 entry->nFileSizeLow = fileinfo.nFileSizeLow;
1248 DOSFS_ToDosDTAFormat( short_name, entry->cAlternateFileName );
1250 DOSFS_Hash( long_name, entry->cAlternateFileName, FALSE,
1251 !(flags & DRIVE_CASE_SENSITIVE) );
1253 lstrcpynW( entry->cFileName, long_name, sizeof(entry->cFileName)/sizeof(entry->cFileName[0]) );
1254 if (!(flags & DRIVE_CASE_PRESERVING)) strlwrW( entry->cFileName );
1255 TRACE("returning %s (%s) %02lx %ld\n",
1256 debugstr_w(entry->cFileName), debugstr_w(entry->cAlternateFileName),
1257 entry->dwFileAttributes, entry->nFileSizeLow );
1260 return 0; /* End of directory */
1263 /*************************************************************************
1264 * FindFirstFileExW (KERNEL32.@)
1266 HANDLE WINAPI FindFirstFileExW(
1268 FINDEX_INFO_LEVELS fInfoLevelId,
1269 LPVOID lpFindFileData,
1270 FINDEX_SEARCH_OPS fSearchOp,
1271 LPVOID lpSearchFilter,
1272 DWORD dwAdditionalFlags)
1274 FIND_FIRST_INFO *info;
1278 SetLastError(ERROR_PATH_NOT_FOUND);
1279 return INVALID_HANDLE_VALUE;
1282 if ((fSearchOp != FindExSearchNameMatch) || (dwAdditionalFlags != 0))
1284 FIXME("options not implemented 0x%08x 0x%08lx\n", fSearchOp, dwAdditionalFlags );
1285 return INVALID_HANDLE_VALUE;
1288 switch(fInfoLevelId)
1290 case FindExInfoStandard:
1292 WIN32_FIND_DATAW * data = (WIN32_FIND_DATAW *) lpFindFileData;
1296 data->dwReserved0 = data->dwReserved1 = 0x0;
1297 if (lpFileName[0] == '\\' && lpFileName[1] == '\\')
1299 ERR("UNC path name\n");
1300 if (!(info = HeapAlloc( GetProcessHeap(), 0, sizeof(FIND_FIRST_INFO)))) break;
1301 info->u.smb_dir = SMB_FindFirst(lpFileName);
1302 if(!info->u.smb_dir)
1304 HeapFree(GetProcessHeap(), 0, info);
1308 RtlInitializeCriticalSection( &info->cs );
1312 DOS_FULL_NAME full_name;
1314 if (lpFileName[0] && lpFileName[1] == ':')
1316 /* don't allow root directories */
1317 if (!lpFileName[2] ||
1318 ((lpFileName[2] == '/' || lpFileName[2] == '\\') && !lpFileName[3]))
1320 SetLastError(ERROR_FILE_NOT_FOUND);
1321 return INVALID_HANDLE_VALUE;
1324 if (!DOSFS_GetFullName( lpFileName, FALSE, &full_name )) break;
1325 if (!(info = HeapAlloc( GetProcessHeap(), 0, sizeof(FIND_FIRST_INFO)))) break;
1326 RtlInitializeCriticalSection( &info->cs );
1327 info->path = HeapAlloc( GetProcessHeap(), 0, strlen(full_name.long_name)+1 );
1328 strcpy( info->path, full_name.long_name );
1330 p = strrchr( info->path, '/' );
1332 long_mask_len = MultiByteToWideChar(CP_UNIXCP, 0, p, -1, NULL, 0);
1333 info->long_mask = HeapAlloc( GetProcessHeap(), 0, long_mask_len * sizeof(WCHAR) );
1334 MultiByteToWideChar(CP_UNIXCP, 0, p, -1, info->long_mask, long_mask_len);
1336 info->drive = full_name.drive;
1339 info->u.dos_dir = DOSFS_OpenDir( info->path );
1341 if (!FindNextFileW( (HANDLE) info, data ))
1343 FindClose( (HANDLE) info );
1344 SetLastError( ERROR_FILE_NOT_FOUND );
1347 return (HANDLE) info;
1351 FIXME("fInfoLevelId 0x%08x not implemented\n", fInfoLevelId );
1353 return INVALID_HANDLE_VALUE;
1356 /*************************************************************************
1357 * FindFirstFileA (KERNEL32.@)
1359 HANDLE WINAPI FindFirstFileA(
1361 WIN32_FIND_DATAA *lpFindData )
1363 return FindFirstFileExA(lpFileName, FindExInfoStandard, lpFindData,
1364 FindExSearchNameMatch, NULL, 0);
1367 /*************************************************************************
1368 * FindFirstFileExA (KERNEL32.@)
1370 HANDLE WINAPI FindFirstFileExA(
1372 FINDEX_INFO_LEVELS fInfoLevelId,
1373 LPVOID lpFindFileData,
1374 FINDEX_SEARCH_OPS fSearchOp,
1375 LPVOID lpSearchFilter,
1376 DWORD dwAdditionalFlags)
1379 WIN32_FIND_DATAA *dataA;
1380 WIN32_FIND_DATAW dataW;
1381 UNICODE_STRING pathW;
1385 SetLastError(ERROR_PATH_NOT_FOUND);
1386 return INVALID_HANDLE_VALUE;
1389 if (!RtlCreateUnicodeStringFromAsciiz(&pathW, lpFileName))
1391 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1392 return INVALID_HANDLE_VALUE;
1395 handle = FindFirstFileExW(pathW.Buffer, fInfoLevelId, &dataW, fSearchOp, lpSearchFilter, dwAdditionalFlags);
1396 RtlFreeUnicodeString(&pathW);
1397 if (handle == INVALID_HANDLE_VALUE) return handle;
1399 dataA = (WIN32_FIND_DATAA *) lpFindFileData;
1400 dataA->dwFileAttributes = dataW.dwFileAttributes;
1401 dataA->ftCreationTime = dataW.ftCreationTime;
1402 dataA->ftLastAccessTime = dataW.ftLastAccessTime;
1403 dataA->ftLastWriteTime = dataW.ftLastWriteTime;
1404 dataA->nFileSizeHigh = dataW.nFileSizeHigh;
1405 dataA->nFileSizeLow = dataW.nFileSizeLow;
1406 WideCharToMultiByte( CP_ACP, 0, dataW.cFileName, -1,
1407 dataA->cFileName, sizeof(dataA->cFileName), NULL, NULL );
1408 WideCharToMultiByte( CP_ACP, 0, dataW.cAlternateFileName, -1,
1409 dataA->cAlternateFileName, sizeof(dataA->cAlternateFileName), NULL, NULL );
1413 /*************************************************************************
1414 * FindFirstFileW (KERNEL32.@)
1416 HANDLE WINAPI FindFirstFileW( LPCWSTR lpFileName, WIN32_FIND_DATAW *lpFindData )
1418 return FindFirstFileExW(lpFileName, FindExInfoStandard, lpFindData,
1419 FindExSearchNameMatch, NULL, 0);
1422 /*************************************************************************
1423 * FindNextFileW (KERNEL32.@)
1425 BOOL WINAPI FindNextFileW( HANDLE handle, WIN32_FIND_DATAW *data )
1427 FIND_FIRST_INFO *info;
1429 DWORD gle = ERROR_NO_MORE_FILES;
1431 if (handle == INVALID_HANDLE_VALUE)
1433 SetLastError( ERROR_INVALID_HANDLE );
1436 info = (FIND_FIRST_INFO*) handle;
1437 RtlEnterCriticalSection( &info->cs );
1438 if (info->drive == -1)
1440 ret = SMB_FindNext( info->u.smb_dir, data );
1443 SMB_CloseDir( info->u.smb_dir );
1444 HeapFree( GetProcessHeap(), 0, info->path );
1448 else if (!info->path || !info->u.dos_dir)
1452 else if (!DOSFS_FindNextEx( info, data ))
1454 DOSFS_CloseDir( info->u.dos_dir ); info->u.dos_dir = NULL;
1455 HeapFree( GetProcessHeap(), 0, info->path );
1457 HeapFree( GetProcessHeap(), 0, info->long_mask );
1458 info->long_mask = NULL;
1463 RtlLeaveCriticalSection( &info->cs );
1464 if( !ret ) SetLastError( gle );
1469 /*************************************************************************
1470 * FindNextFileA (KERNEL32.@)
1472 BOOL WINAPI FindNextFileA( HANDLE handle, WIN32_FIND_DATAA *data )
1474 WIN32_FIND_DATAW dataW;
1475 if (!FindNextFileW( handle, &dataW )) return FALSE;
1476 data->dwFileAttributes = dataW.dwFileAttributes;
1477 data->ftCreationTime = dataW.ftCreationTime;
1478 data->ftLastAccessTime = dataW.ftLastAccessTime;
1479 data->ftLastWriteTime = dataW.ftLastWriteTime;
1480 data->nFileSizeHigh = dataW.nFileSizeHigh;
1481 data->nFileSizeLow = dataW.nFileSizeLow;
1482 WideCharToMultiByte( CP_ACP, 0, dataW.cFileName, -1,
1483 data->cFileName, sizeof(data->cFileName), NULL, NULL );
1484 WideCharToMultiByte( CP_ACP, 0, dataW.cAlternateFileName, -1,
1485 data->cAlternateFileName,
1486 sizeof(data->cAlternateFileName), NULL, NULL );
1490 /*************************************************************************
1491 * FindClose (KERNEL32.@)
1493 BOOL WINAPI FindClose( HANDLE handle )
1495 FIND_FIRST_INFO *info = (FIND_FIRST_INFO*) handle;
1497 if (handle == INVALID_HANDLE_VALUE) goto error;
1501 RtlEnterCriticalSection( &info->cs );
1504 if (info->u.dos_dir) DOSFS_CloseDir( info->u.dos_dir );
1505 if (info->path) HeapFree( GetProcessHeap(), 0, info->path );
1506 if (info->long_mask) HeapFree( GetProcessHeap(), 0, info->long_mask );
1509 __EXCEPT(page_fault)
1511 WARN("Illegal handle %p\n", handle);
1512 SetLastError( ERROR_INVALID_HANDLE );
1516 if (!info) goto error;
1517 RtlLeaveCriticalSection( &info->cs );
1518 RtlDeleteCriticalSection( &info->cs );
1519 HeapFree(GetProcessHeap(), 0, info);
1523 SetLastError( ERROR_INVALID_HANDLE );
1527 /***********************************************************************
1528 * MulDiv (KERNEL32.@)
1530 * Result of multiplication and division
1531 * -1: Overflow occurred or Divisor was 0
1540 if (!nDivisor) return -1;
1542 /* We want to deal with a positive divisor to simplify the logic. */
1545 nMultiplicand = - nMultiplicand;
1546 nDivisor = -nDivisor;
1549 /* If the result is positive, we "add" to round. else, we subtract to round. */
1550 if ( ( (nMultiplicand < 0) && (nMultiplier < 0) ) ||
1551 ( (nMultiplicand >= 0) && (nMultiplier >= 0) ) )
1552 ret = (((LONGLONG)nMultiplicand * nMultiplier) + (nDivisor/2)) / nDivisor;
1554 ret = (((LONGLONG)nMultiplicand * nMultiplier) - (nDivisor/2)) / nDivisor;
1556 if ((ret > 2147483647) || (ret < -2147483647)) return -1;
1561 /***********************************************************************
1562 * DosDateTimeToFileTime (KERNEL32.@)
1564 BOOL WINAPI DosDateTimeToFileTime( WORD fatdate, WORD fattime, LPFILETIME ft)
1569 time_t time1, time2;
1572 newtm.tm_sec = (fattime & 0x1f) * 2;
1573 newtm.tm_min = (fattime >> 5) & 0x3f;
1574 newtm.tm_hour = (fattime >> 11);
1575 newtm.tm_mday = (fatdate & 0x1f);
1576 newtm.tm_mon = ((fatdate >> 5) & 0x0f) - 1;
1577 newtm.tm_year = (fatdate >> 9) + 80;
1579 RtlSecondsSince1970ToTime( timegm(&newtm), (LARGE_INTEGER *)ft );
1581 time1 = mktime(&newtm);
1582 gtm = gmtime(&time1);
1583 time2 = mktime(gtm);
1584 RtlSecondsSince1970ToTime( 2*time1-time2, (LARGE_INTEGER *)ft );
1590 /***********************************************************************
1591 * FileTimeToDosDateTime (KERNEL32.@)
1593 BOOL WINAPI FileTimeToDosDateTime( const FILETIME *ft, LPWORD fatdate,
1601 li.u.LowPart = ft->dwLowDateTime;
1602 li.u.HighPart = ft->dwHighDateTime;
1603 RtlTimeToSecondsSince1970( &li, &t );
1605 tm = gmtime( &unixtime );
1607 *fattime = (tm->tm_hour << 11) + (tm->tm_min << 5) + (tm->tm_sec / 2);
1609 *fatdate = ((tm->tm_year - 80) << 9) + ((tm->tm_mon + 1) << 5)
1615 /***********************************************************************
1616 * QueryDosDeviceA (KERNEL32.@)
1618 * returns array of strings terminated by \0, terminated by \0
1620 DWORD WINAPI QueryDosDeviceA(LPCSTR devname,LPSTR target,DWORD bufsize)
1622 DWORD ret = 0, retW;
1623 LPWSTR targetW = (LPWSTR)HeapAlloc(GetProcessHeap(),0,
1624 bufsize * sizeof(WCHAR));
1625 UNICODE_STRING devnameW;
1627 if(devname) RtlCreateUnicodeStringFromAsciiz(&devnameW, devname);
1628 else devnameW.Buffer = NULL;
1630 retW = QueryDosDeviceW(devnameW.Buffer, targetW, bufsize);
1632 ret = WideCharToMultiByte(CP_ACP, 0, targetW, retW, target,
1633 bufsize, NULL, NULL);
1635 RtlFreeUnicodeString(&devnameW);
1636 if (targetW) HeapFree(GetProcessHeap(),0,targetW);
1641 /***********************************************************************
1642 * QueryDosDeviceW (KERNEL32.@)
1644 * returns array of strings terminated by \0, terminated by \0
1647 * - Win9x returns for all calls ERROR_INVALID_PARAMETER
1648 * - the returned devices for devname == NULL is far from complete
1649 * - its not checked that the returned device exist
1651 DWORD WINAPI QueryDosDeviceW(LPCWSTR devname,LPWSTR target,DWORD bufsize)
1653 const WCHAR *pDev, *pName, *pNum = NULL;
1657 TRACE("(%s,...)\n", debugstr_w(devname));
1659 /* return known MSDOS devices */
1662 static const WCHAR devices[][5] = {{'A','U','X',0},
1663 {'C','O','M','1',0},
1664 {'C','O','M','2',0},
1665 {'L','P','T','1',0},
1667 for(i=0; (i< (sizeof(devices)/sizeof(devices[0]))); i++) {
1668 DWORD len = strlenW(devices[i]);
1669 if(target && (bufsize >= ret + len + 2)) {
1670 strcpyW(target+ret, devices[i]);
1673 /* in this case WinXP returns 0 */
1674 FIXME("function return is wrong for WinXP!\n");
1675 SetLastError(ERROR_INSUFFICIENT_BUFFER);
1679 /* append drives here */
1680 if(target && bufsize > 0) target[ret++] = 0;
1681 FIXME("Returned list is not complete\n");
1684 /* In theory all that are possible and have been defined.
1685 * Now just those below, since mirc uses it to check for special files.
1687 * (It is more complex, and supports netmounted stuff, and \\.\ stuff,
1688 * but currently we just ignore that.)
1690 if (!strcmpiW(devname, auxW)) {
1695 } else if (!strcmpiW(devname, nulW)) {
1698 } else if (!strncmpiW(devname, comW, strlenW(comW))) {
1701 pNum = devname + strlenW(comW);
1702 for(numsiz=0; isdigitW(*(pNum+numsiz)); numsiz++);
1703 if(*(pNum + numsiz)) {
1704 SetLastError(ERROR_FILE_NOT_FOUND);
1707 } else if (!strncmpiW(devname, lptW, strlenW(lptW))) {
1710 pNum = devname + strlenW(lptW);
1711 for(numsiz=0; isdigitW(*(pNum+numsiz)); numsiz++);
1712 if(*(pNum + numsiz)) {
1713 SetLastError(ERROR_FILE_NOT_FOUND);
1717 /* This might be a DOS device we do not handle yet ... */
1718 FIXME("(%s) not detected as DOS device!\n",debugstr_w(devname));
1720 /* Win9x set the error ERROR_INVALID_PARAMETER */
1721 SetLastError(ERROR_FILE_NOT_FOUND);
1724 FIXME("device %s may not exist on this computer\n", debugstr_w(devname));
1726 ret = strlenW(pDev) + strlenW(pName) + numsiz + 2;
1727 if (ret > bufsize) ret = 0;
1728 if (target && ret) {
1729 strcpyW(target,pDev);
1730 strcatW(target,pName);
1731 if (pNum) strcatW(target,pNum);