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};
136 /* at some point we may want to allow Winelib apps to set this */
137 static const BOOL is_case_sensitive = FALSE;
140 * Directory info for DOSFS_ReadDir
141 * contains the names of *all* the files in the directory
150 /* Info structure for FindFirstFile handle */
153 char *path; /* unix path */
166 static WINE_EXCEPTION_FILTER(page_fault)
168 if (GetExceptionCode() == EXCEPTION_ACCESS_VIOLATION)
169 return EXCEPTION_EXECUTE_HANDLER;
170 return EXCEPTION_CONTINUE_SEARCH;
174 /* return non-zero if c is the end of a directory name */
175 static inline int is_end_of_name(WCHAR c)
177 return !c || (c == '/') || (c == '\\');
180 /***********************************************************************
183 * Return 1 if Unix file 'name' is also a valid MS-DOS name
184 * (i.e. contains only valid DOS chars, lower-case only, fits in 8.3 format).
185 * File name can be terminated by '\0', '\\' or '/'.
187 static int DOSFS_ValidDOSName( LPCWSTR name )
189 static const char invalid_chars[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" INVALID_DOS_CHARS;
190 const WCHAR *p = name;
191 const char *invalid = !is_case_sensitive ? (invalid_chars + 26) : invalid_chars;
196 /* Check for "." and ".." */
199 /* All other names beginning with '.' are invalid */
200 return (is_end_of_name(*p));
202 while (!is_end_of_name(*p))
204 if (*p < 256 && strchr( invalid, (char)*p )) return 0; /* Invalid char */
205 if (*p == '.') break; /* Start of the extension */
206 if (++len > 8) return 0; /* Name too long */
209 if (*p != '.') return 1; /* End of name */
211 if (is_end_of_name(*p)) return 0; /* Empty extension not allowed */
213 while (!is_end_of_name(*p))
215 if (*p < 256 && strchr( invalid, (char)*p )) return 0; /* Invalid char */
216 if (*p == '.') return 0; /* Second extension not allowed */
217 if (++len > 3) return 0; /* Extension too long */
224 /***********************************************************************
225 * DOSFS_ToDosFCBFormat
227 * Convert a file name to DOS FCB format (8+3 chars, padded with blanks),
228 * expanding wild cards and converting to upper-case in the process.
229 * File name can be terminated by '\0', '\\' or '/'.
230 * Return FALSE if the name is not a valid DOS name.
231 * 'buffer' must be at least 12 characters long.
233 static BOOL DOSFS_ToDosFCBFormat( LPCWSTR name, LPWSTR buffer )
235 static const char invalid_chars[] = INVALID_DOS_CHARS;
239 /* Check for "." and ".." */
244 for(i = 1; i < 11; i++) buffer[i] = ' ';
251 return (!*p || (*p == '/') || (*p == '\\'));
254 for (i = 0; i < 8; i++)
271 if (*p < 256 && strchr( invalid_chars, (char)*p )) return FALSE;
272 buffer[i] = toupperW(*p);
280 /* Skip all chars after wildcard up to first dot */
281 while (*p && (*p != '/') && (*p != '\\') && (*p != '.')) p++;
285 /* Check if name too long */
286 if (*p && (*p != '/') && (*p != '\\') && (*p != '.')) return FALSE;
288 if (*p == '.') p++; /* Skip dot */
290 for (i = 8; i < 11; i++)
300 return FALSE; /* Second extension not allowed */
308 if (*p < 256 && strchr( invalid_chars, (char)*p )) return FALSE;
309 buffer[i] = toupperW(*p);
316 /* at most 3 character of the extension are processed
317 * is something behind this ?
319 while (*p == '*' || *p == ' ') p++; /* skip wildcards and spaces */
320 return is_end_of_name(*p);
324 /***********************************************************************
325 * DOSFS_ToDosDTAFormat
327 * Convert a file name from FCB to DTA format (name.ext, null-terminated)
328 * converting to upper-case in the process.
329 * File name can be terminated by '\0', '\\' or '/'.
330 * 'buffer' must be at least 13 characters long.
332 static void DOSFS_ToDosDTAFormat( LPCWSTR name, LPWSTR buffer )
336 memcpy( buffer, name, 8 * sizeof(WCHAR) );
338 while ((p > buffer) && (p[-1] == ' ')) p--;
340 memcpy( p, name + 8, 3 * sizeof(WCHAR) );
342 while (p[-1] == ' ') p--;
343 if (p[-1] == '.') p--;
348 /***********************************************************************
351 * Check a long file name against a mask.
353 * Tests (done in W95 DOS shell - case insensitive):
354 * *.txt test1.test.txt *
356 * *.t??????.t* test1.ta.tornado.txt *
357 * *tornado* test1.ta.tornado.txt *
358 * t*t test1.ta.tornado.txt *
360 * ?est??? test1.txt -
361 * *test1.txt* test1.txt *
362 * h?l?o*t.dat hellothisisatest.dat *
364 static int DOSFS_MatchLong( LPCWSTR mask, LPCWSTR name )
366 LPCWSTR lastjoker = NULL;
367 LPCWSTR next_to_retry = NULL;
368 static const WCHAR asterisk_dot_asterisk[] = {'*','.','*',0};
370 TRACE("(%s, %s)\n", debugstr_w(mask), debugstr_w(name));
372 if (!strcmpW( mask, asterisk_dot_asterisk )) return 1;
373 while (*name && *mask)
378 while (*mask == '*') mask++; /* Skip consecutive '*' */
380 if (!*mask) return 1; /* end of mask is all '*', so match */
382 /* skip to the next match after the joker(s) */
383 if (is_case_sensitive) while (*name && (*name != *mask)) name++;
384 else while (*name && (toupperW(*name) != toupperW(*mask))) name++;
387 next_to_retry = name;
389 else if (*mask != '?')
392 if (is_case_sensitive)
394 if (*mask != *name) mismatch = 1;
398 if (toupperW(*mask) != toupperW(*name)) mismatch = 1;
412 else /* mismatch ! */
414 if (lastjoker) /* we had an '*', so we can try unlimitedly */
418 /* this scan sequence was a mismatch, so restart
419 * 1 char after the first char we checked last time */
421 name = next_to_retry;
424 return 0; /* bad luck */
433 while ((*mask == '.') || (*mask == '*'))
434 mask++; /* Ignore trailing '.' or '*' in mask */
435 return (!*name && !*mask);
439 /***********************************************************************
442 * Used to construct an array of filenames in DOSFS_OpenDir
444 static BOOL DOSFS_AddDirEntry(DOS_DIR **dir, LPCWSTR name, LPCWSTR dosname)
446 int extra1 = strlenW(name) + 1;
447 int extra2 = strlenW(dosname) + 1;
449 /* if we need more, at minimum double the size */
450 if( (extra1 + extra2 + (*dir)->used) > (*dir)->size)
452 int more = (*dir)->size;
455 if(more<(extra1+extra2))
456 more = extra1+extra2;
458 t = HeapReAlloc(GetProcessHeap(), 0, *dir, sizeof(**dir) +
459 ((*dir)->size + more)*sizeof(WCHAR) );
462 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
463 ERR("Out of memory caching directory structure %d %d %d\n",
464 (*dir)->size, more, (*dir)->used);
468 (*dir)->size += more;
471 /* at this point, the dir structure is big enough to hold these names */
472 strcpyW(&(*dir)->names[(*dir)->used], name);
473 (*dir)->used += extra1;
474 strcpyW(&(*dir)->names[(*dir)->used], dosname);
475 (*dir)->used += extra2;
481 /***********************************************************************
484 static BOOL DOSFS_OpenDir_VFAT(DOS_DIR **dir, const char *unix_path)
486 #ifdef VFAT_IOCTL_READDIR_BOTH
488 int fd = open( unix_path, O_RDONLY|O_DIRECTORY );
491 /* Check if the VFAT ioctl is supported on this directory */
498 WCHAR long_name[MAX_PATH];
499 WCHAR short_name[12];
501 r = (ioctl( fd, VFAT_IOCTL_READDIR_BOTH, (long)de ) != -1);
506 MultiByteToWideChar(CP_UNIXCP, 0, de[0].d_name, -1, long_name, MAX_PATH);
507 if (!DOSFS_ToDosFCBFormat( long_name, short_name ))
508 short_name[0] = '\0';
510 MultiByteToWideChar(CP_UNIXCP, 0, de[1].d_name, -1, long_name, MAX_PATH);
512 MultiByteToWideChar(CP_UNIXCP, 0, de[0].d_name, -1, long_name, MAX_PATH);
513 r = DOSFS_AddDirEntry(dir, long_name, short_name );
519 static const WCHAR empty_strW[] = { 0 };
520 DOSFS_AddDirEntry(dir, empty_strW, empty_strW);
526 #endif /* VFAT_IOCTL_READDIR_BOTH */
530 /***********************************************************************
531 * DOSFS_OpenDir_Normal
533 * Now use the standard opendir/readdir interface
535 static BOOL DOSFS_OpenDir_Normal( DOS_DIR **dir, const char *unix_path )
537 DIR *unixdir = opendir( unix_path );
539 static const WCHAR empty_strW[] = { 0 };
545 WCHAR long_name[MAX_PATH];
546 struct dirent *de = readdir(unixdir);
550 MultiByteToWideChar(CP_UNIXCP, 0, de->d_name, -1, long_name, MAX_PATH);
551 r = DOSFS_AddDirEntry(dir, long_name, empty_strW);
556 DOSFS_AddDirEntry(dir, empty_strW, empty_strW);
561 /***********************************************************************
564 static DOS_DIR *DOSFS_OpenDir( const char *unix_path )
566 const int init_size = 0x100;
567 DOS_DIR *dir = HeapAlloc( GetProcessHeap(), 0, sizeof(*dir) + init_size*sizeof (WCHAR));
570 TRACE("%s\n",debugstr_a(unix_path));
574 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
578 dir->size = init_size;
580 /* Treat empty path as root directory. This simplifies path split into
581 directory and mask in several other places */
582 if (!*unix_path) unix_path = "/";
584 r = DOSFS_OpenDir_VFAT( &dir, unix_path);
587 r = DOSFS_OpenDir_Normal( &dir, unix_path);
591 HeapFree(GetProcessHeap(), 0, dir);
600 /***********************************************************************
603 static void DOSFS_CloseDir( DOS_DIR *dir )
605 HeapFree( GetProcessHeap(), 0, dir );
609 /***********************************************************************
612 static BOOL DOSFS_ReadDir( DOS_DIR *dir, LPCWSTR *long_name,
613 LPCWSTR *short_name )
620 /* the long pathname is first */
621 ln = &dir->names[dir->used];
626 dir->used += (strlenW(ln) + 1);
628 /* followed by the short path name */
629 sn = &dir->names[dir->used];
634 dir->used += (strlenW(sn) + 1);
640 /***********************************************************************
643 * Transform a Unix file name into a hashed DOS name. If the name is a valid
644 * DOS name, it is converted to upper-case; otherwise it is replaced by a
645 * hashed version that fits in 8.3 format.
646 * File name can be terminated by '\0', '\\' or '/'.
647 * 'buffer' must be at least 13 characters long.
649 static void DOSFS_Hash( LPCWSTR name, LPWSTR buffer, BOOL dir_format )
651 static const char invalid_chars[] = INVALID_DOS_CHARS "~.";
652 static const char hash_chars[32] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ012345";
661 for(i = 0; i < 11; i++) buffer[i] = ' ';
665 if (DOSFS_ValidDOSName( name ))
667 /* Check for '.' and '..' */
671 if (!dir_format) buffer[1] = buffer[2] = '\0';
672 if (name[1] == '.') buffer[1] = '.';
676 /* Simply copy the name, converting to uppercase */
678 for (dst = buffer; !is_end_of_name(*name) && (*name != '.'); name++)
679 *dst++ = toupperW(*name);
682 if (dir_format) dst = buffer + 8;
684 for (name++; !is_end_of_name(*name); name++)
685 *dst++ = toupperW(*name);
687 if (!dir_format) *dst = '\0';
691 /* Compute the hash code of the file name */
692 /* If you know something about hash functions, feel free to */
693 /* insert a better algorithm here... */
694 if (!is_case_sensitive)
696 for (p = name, hash = 0xbeef; !is_end_of_name(p[1]); p++)
697 hash = (hash<<3) ^ (hash>>5) ^ tolowerW(*p) ^ (tolowerW(p[1]) << 8);
698 hash = (hash<<3) ^ (hash>>5) ^ tolowerW(*p); /* Last character */
702 for (p = name, hash = 0xbeef; !is_end_of_name(p[1]); p++)
703 hash = (hash << 3) ^ (hash >> 5) ^ *p ^ (p[1] << 8);
704 hash = (hash << 3) ^ (hash >> 5) ^ *p; /* Last character */
707 /* Find last dot for start of the extension */
708 for (p = name+1, ext = NULL; !is_end_of_name(*p); p++)
709 if (*p == '.') ext = p;
710 if (ext && is_end_of_name(ext[1]))
711 ext = NULL; /* Empty extension ignored */
713 /* Copy first 4 chars, replacing invalid chars with '_' */
714 for (i = 4, p = name, dst = buffer; i > 0; i--, p++)
716 if (is_end_of_name(*p) || (p == ext)) break;
717 *dst++ = (*p < 256 && strchr( invalid_chars, (char)*p )) ? '_' : toupperW(*p);
719 /* Pad to 5 chars with '~' */
720 while (i-- >= 0) *dst++ = '~';
722 /* Insert hash code converted to 3 ASCII chars */
723 *dst++ = hash_chars[(hash >> 10) & 0x1f];
724 *dst++ = hash_chars[(hash >> 5) & 0x1f];
725 *dst++ = hash_chars[hash & 0x1f];
727 /* Copy the first 3 chars of the extension (if any) */
730 if (!dir_format) *dst++ = '.';
731 for (i = 3, ext++; (i > 0) && !is_end_of_name(*ext); i--, ext++)
732 *dst++ = (*ext < 256 && strchr( invalid_chars, (char)*ext )) ? '_' : toupperW(*ext);
734 if (!dir_format) *dst = '\0';
738 /***********************************************************************
741 * Find the Unix file name in a given directory that corresponds to
742 * a file name (either in Unix or DOS format).
743 * File name can be terminated by '\0', '\\' or '/'.
744 * Return TRUE if OK, FALSE if no file name matches.
746 * 'long_buf' must be at least 'long_len' characters long. If the long name
747 * turns out to be larger than that, the function returns FALSE.
748 * 'short_buf' must be at least 13 characters long.
750 BOOL DOSFS_FindUnixName( const DOS_FULL_NAME *path, LPCWSTR name, char *long_buf,
751 INT long_len, LPWSTR short_buf )
754 LPCWSTR long_name, short_name;
755 WCHAR dos_name[12], tmp_buf[13];
758 LPCWSTR p = strchrW( name, '/' );
759 int len = p ? (int)(p - name) : strlenW(name);
760 if ((p = strchrW( name, '\\' ))) len = min( (int)(p - name), len );
761 /* Ignore trailing dots and spaces */
762 while (len > 1 && (name[len-1] == '.' || name[len-1] == ' ')) len--;
763 if (long_len < len + 1) return FALSE;
765 TRACE("%s,%s\n", path->long_name, debugstr_w(name) );
767 if (!DOSFS_ToDosFCBFormat( name, dos_name )) dos_name[0] = '\0';
769 if (!(dir = DOSFS_OpenDir( path->long_name )))
771 WARN("(%s,%s): can't open dir: %s\n",
772 path->long_name, debugstr_w(name), strerror(errno) );
776 while ((ret = DOSFS_ReadDir( dir, &long_name, &short_name )))
778 /* Check against Unix name */
779 if (len == strlenW(long_name))
781 if (is_case_sensitive)
783 if (!strncmpW( long_name, name, len )) break;
787 if (!strncmpiW( long_name, name, len )) break;
792 /* Check against hashed DOS name */
795 DOSFS_Hash( long_name, tmp_buf, TRUE );
796 short_name = tmp_buf;
798 if (!strcmpW( dos_name, short_name )) break;
803 if (long_buf) WideCharToMultiByte(CP_UNIXCP, 0, long_name, -1, long_buf, long_len, NULL, NULL);
807 DOSFS_ToDosDTAFormat( short_name, short_buf );
809 DOSFS_Hash( long_name, short_buf, FALSE );
811 TRACE("(%s,%s) -> %s (%s)\n", path->long_name, debugstr_w(name),
812 debugstr_w(long_name), short_buf ? debugstr_w(short_buf) : "***");
815 WARN("%s not found in '%s'\n", debugstr_w(name), path->long_name);
816 DOSFS_CloseDir( dir );
821 /**************************************************************************
822 * DOSFS_CreateCommPort
824 static HANDLE DOSFS_CreateCommPort(LPCWSTR name, DWORD access, DWORD attributes, LPSECURITY_ATTRIBUTES sa)
829 OBJECT_ATTRIBUTES attr;
830 UNICODE_STRING nameW;
835 static const WCHAR serialportsW[] = {'M','a','c','h','i','n','e','\\',
836 'S','o','f','t','w','a','r','e','\\',
837 'W','i','n','e','\\','W','i','n','e','\\',
838 'C','o','n','f','i','g','\\',
839 'S','e','r','i','a','l','P','o','r','t','s',0};
841 TRACE_(file)("%s %lx %lx\n", debugstr_w(name), access, attributes);
843 attr.Length = sizeof(attr);
844 attr.RootDirectory = 0;
845 attr.ObjectName = &nameW;
847 attr.SecurityDescriptor = NULL;
848 attr.SecurityQualityOfService = NULL;
849 RtlInitUnicodeString( &nameW, serialportsW );
851 if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr )) return 0;
853 RtlInitUnicodeString( &nameW, name );
854 if (!NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, tmp, sizeof(tmp), &dummy ))
855 devnameW = (WCHAR *)((KEY_VALUE_PARTIAL_INFORMATION *)tmp)->Data;
861 if (!devnameW) return 0;
862 WideCharToMultiByte(CP_ACP, 0, devnameW, -1, devname, sizeof(devname), NULL, NULL);
864 TRACE("opening %s as %s\n", devname, debugstr_w(name));
866 SERVER_START_REQ( create_serial )
868 req->access = access;
869 req->inherit = (sa && (sa->nLength>=sizeof(*sa)) && sa->bInheritHandle);
870 req->attributes = attributes;
871 req->sharing = FILE_SHARE_READ|FILE_SHARE_WRITE;
872 wine_server_add_data( req, devname, strlen(devname) );
874 wine_server_call_err( req );
880 ERR("Couldn't open device '%s' ! (check permissions)\n",devname);
882 TRACE("return %p\n", ret );
886 /***********************************************************************
889 * Open a DOS device. This might not map 1:1 into the UNIX device concept.
890 * Returns 0 on failure.
892 HANDLE DOSFS_OpenDevice( LPCWSTR name, DWORD access, DWORD attributes, LPSECURITY_ATTRIBUTES sa )
898 if (name[0] && (name[1] == ':')) name += 2;
899 if ((p = strrchrW( name, '/' ))) name = p + 1;
900 if ((p = strrchrW( name, '\\' ))) name = p + 1;
901 for (i = 0; i < sizeof(DOSFS_Devices)/sizeof(DOSFS_Devices[0]); i++)
903 const WCHAR *dev = DOSFS_Devices[i].name;
904 if (!strncmpiW( dev, name, strlenW(dev) ))
906 p = name + strlenW( dev );
907 if (!*p || (*p == '.') || (*p == ':')) {
908 static const WCHAR nulW[] = {'N','U','L',0};
909 static const WCHAR conW[] = {'C','O','N',0};
911 if (!strcmpiW(DOSFS_Devices[i].name, nulW))
912 return FILE_CreateFile( "/dev/null", access,
913 FILE_SHARE_READ|FILE_SHARE_WRITE, sa,
914 OPEN_EXISTING, 0, 0, TRUE, DRIVE_UNKNOWN );
915 if (!strcmpiW(DOSFS_Devices[i].name, conW)) {
917 switch (access & (GENERIC_READ|GENERIC_WRITE)) {
919 to_dup = GetStdHandle( STD_INPUT_HANDLE );
922 to_dup = GetStdHandle( STD_OUTPUT_HANDLE );
925 FIXME("can't open CON read/write\n");
928 if (!DuplicateHandle( GetCurrentProcess(), to_dup, GetCurrentProcess(),
930 sa && (sa->nLength>=sizeof(*sa)) && sa->bInheritHandle,
931 DUPLICATE_SAME_ACCESS ))
936 if( (handle=DOSFS_CreateCommPort(DOSFS_Devices[i].name,access,attributes,sa)) )
938 FIXME("device open %s not supported (yet)\n", debugstr_w(DOSFS_Devices[i].name));
947 /***********************************************************************
950 * Get the drive specified by a given path name (DOS or Unix format).
952 static int DOSFS_GetPathDrive( LPCWSTR *name )
957 if (*p && (p[1] == ':'))
959 drive = toupperW(*p) - 'A';
962 else if (*p == '/') /* Absolute Unix path? */
964 if ((drive = DRIVE_FindDriveRootW( name )) == -1)
966 MESSAGE("Warning: %s not accessible from a configured DOS drive\n", debugstr_w(*name) );
967 /* Assume it really was a DOS name */
968 drive = DRIVE_GetCurrentDrive();
971 else drive = DRIVE_GetCurrentDrive();
973 if (!DRIVE_IsValid(drive))
975 SetLastError( ERROR_INVALID_DRIVE );
982 /***********************************************************************
985 * Convert a file name (DOS or mixed DOS/Unix format) to a valid
986 * Unix name / short DOS name pair.
987 * Return FALSE if one of the path components does not exist. The last path
988 * component is only checked if 'check_last' is non-zero.
989 * The buffers pointed to by 'long_buf' and 'short_buf' must be
990 * at least MAX_PATHNAME_LEN long.
992 BOOL DOSFS_GetFullName( LPCWSTR name, BOOL check_last, DOS_FULL_NAME *full )
997 static const WCHAR driveA_rootW[] = {'A',':','\\',0};
998 static const WCHAR dos_rootW[] = {'\\',0};
1000 TRACE("%s (last=%d)\n", debugstr_w(name), check_last );
1002 if ((!*name) || (*name=='\n'))
1003 { /* error code for Win98 */
1004 SetLastError(ERROR_BAD_PATHNAME);
1008 if ((full->drive = DOSFS_GetPathDrive( &name )) == -1) return FALSE;
1010 lstrcpynA( full->long_name, DRIVE_GetRoot( full->drive ),
1011 sizeof(full->long_name) );
1012 if (full->long_name[1]) root = full->long_name + strlen(full->long_name);
1013 else root = full->long_name; /* root directory */
1015 strcpyW( full->short_name, driveA_rootW );
1016 full->short_name[0] += full->drive;
1018 if ((*name == '\\') || (*name == '/')) /* Absolute path */
1020 while ((*name == '\\') || (*name == '/')) name++;
1022 else /* Relative path */
1024 lstrcpynA( root + 1, DRIVE_GetUnixCwd( full->drive ),
1025 sizeof(full->long_name) - (root - full->long_name) - 1 );
1026 if (root[1]) *root = '/';
1027 lstrcpynW( full->short_name + 3, DRIVE_GetDosCwd( full->drive ),
1028 sizeof(full->short_name)/sizeof(full->short_name[0]) - 3 );
1031 p_l = full->long_name[1] ? full->long_name + strlen(full->long_name)
1033 p_s = full->short_name[3] ? full->short_name + strlenW(full->short_name)
1034 : full->short_name + 2;
1037 while (*name && found)
1039 /* Check for '.' and '..' */
1043 if (is_end_of_name(name[1]))
1046 while ((*name == '\\') || (*name == '/')) name++;
1049 else if ((name[1] == '.') && is_end_of_name(name[2]))
1052 while ((*name == '\\') || (*name == '/')) name++;
1053 while ((p_l > root) && (*p_l != '/')) p_l--;
1054 while ((p_s > full->short_name + 2) && (*p_s != '\\')) p_s--;
1055 *p_l = *p_s = '\0'; /* Remove trailing separator */
1060 /* Make sure buffers are large enough */
1062 if ((p_s >= full->short_name + sizeof(full->short_name)/sizeof(full->short_name[0]) - 14) ||
1063 (p_l >= full->long_name + sizeof(full->long_name) - 1))
1065 SetLastError( ERROR_PATH_NOT_FOUND );
1069 /* Get the long and short name matching the file name */
1071 if ((found = DOSFS_FindUnixName( full, name, p_l + 1,
1072 sizeof(full->long_name) - (p_l - full->long_name) - 1, p_s + 1 )))
1077 p_s += strlenW(p_s);
1078 while (!is_end_of_name(*name)) name++;
1080 else if (!check_last)
1084 while (!is_end_of_name(*name) &&
1085 (p_s < full->short_name + sizeof(full->short_name)/sizeof(full->short_name[0]) - 1) &&
1086 (p_l < full->long_name + sizeof(full->long_name) - 1))
1089 *p_s++ = tolowerW(*name);
1090 /* If the drive is case-sensitive we want to create new */
1091 /* files in lower-case otherwise we can't reopen them */
1092 /* under the same short name. */
1093 if (is_case_sensitive) wch = tolowerW(*name);
1095 p_l += WideCharToMultiByte(CP_UNIXCP, 0, &wch, 1, p_l, 2, NULL, NULL);
1098 /* Ignore trailing dots and spaces */
1099 while(p_l[-1] == '.' || p_l[-1] == ' ') {
1106 while ((*name == '\\') || (*name == '/')) name++;
1113 SetLastError( ERROR_FILE_NOT_FOUND );
1116 if (*name) /* Not last */
1118 SetLastError( ERROR_PATH_NOT_FOUND );
1122 if (!full->long_name[0]) strcpy( full->long_name, "/" );
1123 if (!full->short_name[2]) strcpyW( full->short_name + 2, dos_rootW );
1124 TRACE("returning %s = %s\n", full->long_name, debugstr_w(full->short_name) );
1129 /***********************************************************************
1130 * wine_get_unix_file_name (KERNEL32.@) Not a Windows API
1132 * Return the full Unix file name for a given path.
1134 BOOL WINAPI wine_get_unix_file_name( LPCWSTR dosW, LPSTR buffer, DWORD len )
1139 ret = DOSFS_GetFullName( dosW, FALSE, &path );
1142 strncpy( buffer, path.long_name, len );
1143 buffer[len - 1] = 0; /* ensure 0 termination */
1149 /***********************************************************************
1150 * get_show_dir_symlinks_option
1152 static BOOL get_show_dir_symlinks_option(void)
1154 static const WCHAR WineW[] = {'M','a','c','h','i','n','e','\\',
1155 'S','o','f','t','w','a','r','e','\\',
1156 'W','i','n','e','\\','W','i','n','e','\\',
1157 'C','o','n','f','i','g','\\','W','i','n','e',0};
1158 static const WCHAR ShowDirSymlinksW[] = {'S','h','o','w','D','i','r','S','y','m','l','i','n','k','s',0};
1163 OBJECT_ATTRIBUTES attr;
1164 UNICODE_STRING nameW;
1167 attr.Length = sizeof(attr);
1168 attr.RootDirectory = 0;
1169 attr.ObjectName = &nameW;
1170 attr.Attributes = 0;
1171 attr.SecurityDescriptor = NULL;
1172 attr.SecurityQualityOfService = NULL;
1173 RtlInitUnicodeString( &nameW, WineW );
1175 if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
1177 RtlInitUnicodeString( &nameW, ShowDirSymlinksW );
1178 if (!NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, tmp, sizeof(tmp), &dummy ))
1180 WCHAR *str = (WCHAR *)((KEY_VALUE_PARTIAL_INFORMATION *)tmp)->Data;
1181 ret = IS_OPTION_TRUE( str[0] );
1189 /***********************************************************************
1192 static int DOSFS_FindNextEx( FIND_FIRST_INFO *info, WIN32_FIND_DATAW *entry )
1194 char *p, buffer[MAX_PATHNAME_LEN];
1195 const char *drive_path;
1197 LPCWSTR long_name, short_name;
1198 BY_HANDLE_FILE_INFORMATION fileinfo;
1201 drive_path = info->path + strlen(DRIVE_GetRoot( info->drive ));
1202 while ((*drive_path == '/') || (*drive_path == '\\')) drive_path++;
1203 drive_root = !*drive_path;
1205 lstrcpynA( buffer, info->path, sizeof(buffer) - 1 );
1206 strcat( buffer, "/" );
1207 p = buffer + strlen(buffer);
1209 while (DOSFS_ReadDir( info->u.dos_dir, &long_name, &short_name ))
1213 /* Don't return '.' and '..' in the root of the drive */
1214 if (drive_root && (long_name[0] == '.') &&
1215 (!long_name[1] || ((long_name[1] == '.') && !long_name[2])))
1218 /* Check the long mask */
1220 if (info->long_mask && *info->long_mask)
1222 if (!DOSFS_MatchLong( info->long_mask, long_name )) continue;
1225 /* Check the file attributes */
1226 WideCharToMultiByte(CP_UNIXCP, 0, long_name, -1,
1227 p, sizeof(buffer) - (int)(p - buffer), NULL, NULL);
1228 if (!FILE_Stat( buffer, &fileinfo, &is_symlink ))
1230 WARN("can't stat %s\n", buffer);
1233 if (is_symlink && (fileinfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
1235 static int show_dir_symlinks = -1;
1236 if (show_dir_symlinks == -1)
1237 show_dir_symlinks = get_show_dir_symlinks_option();
1238 if (!show_dir_symlinks) continue;
1241 /* We now have a matching entry; fill the result and return */
1243 entry->dwFileAttributes = fileinfo.dwFileAttributes;
1244 entry->ftCreationTime = fileinfo.ftCreationTime;
1245 entry->ftLastAccessTime = fileinfo.ftLastAccessTime;
1246 entry->ftLastWriteTime = fileinfo.ftLastWriteTime;
1247 entry->nFileSizeHigh = fileinfo.nFileSizeHigh;
1248 entry->nFileSizeLow = fileinfo.nFileSizeLow;
1251 DOSFS_ToDosDTAFormat( short_name, entry->cAlternateFileName );
1253 DOSFS_Hash( long_name, entry->cAlternateFileName, FALSE );
1255 lstrcpynW( entry->cFileName, long_name, sizeof(entry->cFileName)/sizeof(entry->cFileName[0]) );
1256 TRACE("returning %s (%s) %02lx %ld\n",
1257 debugstr_w(entry->cFileName), debugstr_w(entry->cAlternateFileName),
1258 entry->dwFileAttributes, entry->nFileSizeLow );
1261 return 0; /* End of directory */
1264 /*************************************************************************
1265 * FindFirstFileExW (KERNEL32.@)
1267 HANDLE WINAPI FindFirstFileExW(
1269 FINDEX_INFO_LEVELS fInfoLevelId,
1270 LPVOID lpFindFileData,
1271 FINDEX_SEARCH_OPS fSearchOp,
1272 LPVOID lpSearchFilter,
1273 DWORD dwAdditionalFlags)
1275 FIND_FIRST_INFO *info;
1279 SetLastError(ERROR_PATH_NOT_FOUND);
1280 return INVALID_HANDLE_VALUE;
1283 if ((fSearchOp != FindExSearchNameMatch) || (dwAdditionalFlags != 0))
1285 FIXME("options not implemented 0x%08x 0x%08lx\n", fSearchOp, dwAdditionalFlags );
1286 return INVALID_HANDLE_VALUE;
1289 switch(fInfoLevelId)
1291 case FindExInfoStandard:
1293 WIN32_FIND_DATAW * data = (WIN32_FIND_DATAW *) lpFindFileData;
1297 data->dwReserved0 = data->dwReserved1 = 0x0;
1298 if (lpFileName[0] == '\\' && lpFileName[1] == '\\')
1300 ERR("UNC path name\n");
1301 if (!(info = HeapAlloc( GetProcessHeap(), 0, sizeof(FIND_FIRST_INFO)))) break;
1302 info->u.smb_dir = SMB_FindFirst(lpFileName);
1303 if(!info->u.smb_dir)
1305 HeapFree(GetProcessHeap(), 0, info);
1309 RtlInitializeCriticalSection( &info->cs );
1313 DOS_FULL_NAME full_name;
1315 if (lpFileName[0] && lpFileName[1] == ':')
1317 /* don't allow root directories */
1318 if (!lpFileName[2] ||
1319 ((lpFileName[2] == '/' || lpFileName[2] == '\\') && !lpFileName[3]))
1321 SetLastError(ERROR_FILE_NOT_FOUND);
1322 return INVALID_HANDLE_VALUE;
1325 if (!DOSFS_GetFullName( lpFileName, FALSE, &full_name )) break;
1326 if (!(info = HeapAlloc( GetProcessHeap(), 0, sizeof(FIND_FIRST_INFO)))) break;
1327 RtlInitializeCriticalSection( &info->cs );
1328 info->path = HeapAlloc( GetProcessHeap(), 0, strlen(full_name.long_name)+1 );
1329 strcpy( info->path, full_name.long_name );
1331 p = strrchr( info->path, '/' );
1333 long_mask_len = MultiByteToWideChar(CP_UNIXCP, 0, p, -1, NULL, 0);
1334 info->long_mask = HeapAlloc( GetProcessHeap(), 0, long_mask_len * sizeof(WCHAR) );
1335 MultiByteToWideChar(CP_UNIXCP, 0, p, -1, info->long_mask, long_mask_len);
1337 info->drive = full_name.drive;
1340 info->u.dos_dir = DOSFS_OpenDir( info->path );
1342 if (!FindNextFileW( (HANDLE) info, data ))
1344 FindClose( (HANDLE) info );
1345 SetLastError( ERROR_FILE_NOT_FOUND );
1348 return (HANDLE) info;
1352 FIXME("fInfoLevelId 0x%08x not implemented\n", fInfoLevelId );
1354 return INVALID_HANDLE_VALUE;
1357 /*************************************************************************
1358 * FindFirstFileA (KERNEL32.@)
1360 HANDLE WINAPI FindFirstFileA(
1362 WIN32_FIND_DATAA *lpFindData )
1364 return FindFirstFileExA(lpFileName, FindExInfoStandard, lpFindData,
1365 FindExSearchNameMatch, NULL, 0);
1368 /*************************************************************************
1369 * FindFirstFileExA (KERNEL32.@)
1371 HANDLE WINAPI FindFirstFileExA(
1373 FINDEX_INFO_LEVELS fInfoLevelId,
1374 LPVOID lpFindFileData,
1375 FINDEX_SEARCH_OPS fSearchOp,
1376 LPVOID lpSearchFilter,
1377 DWORD dwAdditionalFlags)
1380 WIN32_FIND_DATAA *dataA;
1381 WIN32_FIND_DATAW dataW;
1382 UNICODE_STRING pathW;
1386 SetLastError(ERROR_PATH_NOT_FOUND);
1387 return INVALID_HANDLE_VALUE;
1390 if (!RtlCreateUnicodeStringFromAsciiz(&pathW, lpFileName))
1392 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1393 return INVALID_HANDLE_VALUE;
1396 handle = FindFirstFileExW(pathW.Buffer, fInfoLevelId, &dataW, fSearchOp, lpSearchFilter, dwAdditionalFlags);
1397 RtlFreeUnicodeString(&pathW);
1398 if (handle == INVALID_HANDLE_VALUE) return handle;
1400 dataA = (WIN32_FIND_DATAA *) lpFindFileData;
1401 dataA->dwFileAttributes = dataW.dwFileAttributes;
1402 dataA->ftCreationTime = dataW.ftCreationTime;
1403 dataA->ftLastAccessTime = dataW.ftLastAccessTime;
1404 dataA->ftLastWriteTime = dataW.ftLastWriteTime;
1405 dataA->nFileSizeHigh = dataW.nFileSizeHigh;
1406 dataA->nFileSizeLow = dataW.nFileSizeLow;
1407 WideCharToMultiByte( CP_ACP, 0, dataW.cFileName, -1,
1408 dataA->cFileName, sizeof(dataA->cFileName), NULL, NULL );
1409 WideCharToMultiByte( CP_ACP, 0, dataW.cAlternateFileName, -1,
1410 dataA->cAlternateFileName, sizeof(dataA->cAlternateFileName), NULL, NULL );
1414 /*************************************************************************
1415 * FindFirstFileW (KERNEL32.@)
1417 HANDLE WINAPI FindFirstFileW( LPCWSTR lpFileName, WIN32_FIND_DATAW *lpFindData )
1419 return FindFirstFileExW(lpFileName, FindExInfoStandard, lpFindData,
1420 FindExSearchNameMatch, NULL, 0);
1423 /*************************************************************************
1424 * FindNextFileW (KERNEL32.@)
1426 BOOL WINAPI FindNextFileW( HANDLE handle, WIN32_FIND_DATAW *data )
1428 FIND_FIRST_INFO *info;
1430 DWORD gle = ERROR_NO_MORE_FILES;
1432 if (handle == INVALID_HANDLE_VALUE)
1434 SetLastError( ERROR_INVALID_HANDLE );
1437 info = (FIND_FIRST_INFO*) handle;
1438 RtlEnterCriticalSection( &info->cs );
1439 if (info->drive == -1)
1441 ret = SMB_FindNext( info->u.smb_dir, data );
1444 SMB_CloseDir( info->u.smb_dir );
1445 HeapFree( GetProcessHeap(), 0, info->path );
1449 else if (!info->path || !info->u.dos_dir)
1453 else if (!DOSFS_FindNextEx( info, data ))
1455 DOSFS_CloseDir( info->u.dos_dir ); info->u.dos_dir = NULL;
1456 HeapFree( GetProcessHeap(), 0, info->path );
1458 HeapFree( GetProcessHeap(), 0, info->long_mask );
1459 info->long_mask = NULL;
1464 RtlLeaveCriticalSection( &info->cs );
1465 if( !ret ) SetLastError( gle );
1470 /*************************************************************************
1471 * FindNextFileA (KERNEL32.@)
1473 BOOL WINAPI FindNextFileA( HANDLE handle, WIN32_FIND_DATAA *data )
1475 WIN32_FIND_DATAW dataW;
1476 if (!FindNextFileW( handle, &dataW )) return FALSE;
1477 data->dwFileAttributes = dataW.dwFileAttributes;
1478 data->ftCreationTime = dataW.ftCreationTime;
1479 data->ftLastAccessTime = dataW.ftLastAccessTime;
1480 data->ftLastWriteTime = dataW.ftLastWriteTime;
1481 data->nFileSizeHigh = dataW.nFileSizeHigh;
1482 data->nFileSizeLow = dataW.nFileSizeLow;
1483 WideCharToMultiByte( CP_ACP, 0, dataW.cFileName, -1,
1484 data->cFileName, sizeof(data->cFileName), NULL, NULL );
1485 WideCharToMultiByte( CP_ACP, 0, dataW.cAlternateFileName, -1,
1486 data->cAlternateFileName,
1487 sizeof(data->cAlternateFileName), NULL, NULL );
1491 /*************************************************************************
1492 * FindClose (KERNEL32.@)
1494 BOOL WINAPI FindClose( HANDLE handle )
1496 FIND_FIRST_INFO *info = (FIND_FIRST_INFO*) handle;
1498 if (handle == INVALID_HANDLE_VALUE) goto error;
1502 RtlEnterCriticalSection( &info->cs );
1505 if (info->u.dos_dir) DOSFS_CloseDir( info->u.dos_dir );
1506 if (info->path) HeapFree( GetProcessHeap(), 0, info->path );
1507 if (info->long_mask) HeapFree( GetProcessHeap(), 0, info->long_mask );
1510 __EXCEPT(page_fault)
1512 WARN("Illegal handle %p\n", handle);
1513 SetLastError( ERROR_INVALID_HANDLE );
1517 if (!info) goto error;
1518 RtlLeaveCriticalSection( &info->cs );
1519 RtlDeleteCriticalSection( &info->cs );
1520 HeapFree(GetProcessHeap(), 0, info);
1524 SetLastError( ERROR_INVALID_HANDLE );
1528 /***********************************************************************
1529 * MulDiv (KERNEL32.@)
1531 * Result of multiplication and division
1532 * -1: Overflow occurred or Divisor was 0
1541 if (!nDivisor) return -1;
1543 /* We want to deal with a positive divisor to simplify the logic. */
1546 nMultiplicand = - nMultiplicand;
1547 nDivisor = -nDivisor;
1550 /* If the result is positive, we "add" to round. else, we subtract to round. */
1551 if ( ( (nMultiplicand < 0) && (nMultiplier < 0) ) ||
1552 ( (nMultiplicand >= 0) && (nMultiplier >= 0) ) )
1553 ret = (((LONGLONG)nMultiplicand * nMultiplier) + (nDivisor/2)) / nDivisor;
1555 ret = (((LONGLONG)nMultiplicand * nMultiplier) - (nDivisor/2)) / nDivisor;
1557 if ((ret > 2147483647) || (ret < -2147483647)) return -1;
1562 /***********************************************************************
1563 * DosDateTimeToFileTime (KERNEL32.@)
1565 BOOL WINAPI DosDateTimeToFileTime( WORD fatdate, WORD fattime, LPFILETIME ft)
1570 time_t time1, time2;
1573 newtm.tm_sec = (fattime & 0x1f) * 2;
1574 newtm.tm_min = (fattime >> 5) & 0x3f;
1575 newtm.tm_hour = (fattime >> 11);
1576 newtm.tm_mday = (fatdate & 0x1f);
1577 newtm.tm_mon = ((fatdate >> 5) & 0x0f) - 1;
1578 newtm.tm_year = (fatdate >> 9) + 80;
1580 RtlSecondsSince1970ToTime( timegm(&newtm), (LARGE_INTEGER *)ft );
1582 time1 = mktime(&newtm);
1583 gtm = gmtime(&time1);
1584 time2 = mktime(gtm);
1585 RtlSecondsSince1970ToTime( 2*time1-time2, (LARGE_INTEGER *)ft );
1591 /***********************************************************************
1592 * FileTimeToDosDateTime (KERNEL32.@)
1594 BOOL WINAPI FileTimeToDosDateTime( const FILETIME *ft, LPWORD fatdate,
1602 li.u.LowPart = ft->dwLowDateTime;
1603 li.u.HighPart = ft->dwHighDateTime;
1604 RtlTimeToSecondsSince1970( &li, &t );
1606 tm = gmtime( &unixtime );
1608 *fattime = (tm->tm_hour << 11) + (tm->tm_min << 5) + (tm->tm_sec / 2);
1610 *fatdate = ((tm->tm_year - 80) << 9) + ((tm->tm_mon + 1) << 5)
1616 /***********************************************************************
1617 * QueryDosDeviceA (KERNEL32.@)
1619 * returns array of strings terminated by \0, terminated by \0
1621 DWORD WINAPI QueryDosDeviceA(LPCSTR devname,LPSTR target,DWORD bufsize)
1623 DWORD ret = 0, retW;
1624 LPWSTR targetW = (LPWSTR)HeapAlloc(GetProcessHeap(),0,
1625 bufsize * sizeof(WCHAR));
1626 UNICODE_STRING devnameW;
1628 if(devname) RtlCreateUnicodeStringFromAsciiz(&devnameW, devname);
1629 else devnameW.Buffer = NULL;
1631 retW = QueryDosDeviceW(devnameW.Buffer, targetW, bufsize);
1633 ret = WideCharToMultiByte(CP_ACP, 0, targetW, retW, target,
1634 bufsize, NULL, NULL);
1636 RtlFreeUnicodeString(&devnameW);
1637 if (targetW) HeapFree(GetProcessHeap(),0,targetW);
1642 /***********************************************************************
1643 * QueryDosDeviceW (KERNEL32.@)
1645 * returns array of strings terminated by \0, terminated by \0
1648 * - Win9x returns for all calls ERROR_INVALID_PARAMETER
1649 * - the returned devices for devname == NULL is far from complete
1650 * - its not checked that the returned device exist
1652 DWORD WINAPI QueryDosDeviceW(LPCWSTR devname,LPWSTR target,DWORD bufsize)
1654 const WCHAR *pDev, *pName, *pNum = NULL;
1658 TRACE("(%s,...)\n", debugstr_w(devname));
1660 /* return known MSDOS devices */
1663 static const WCHAR devices[][5] = {{'A','U','X',0},
1664 {'C','O','M','1',0},
1665 {'C','O','M','2',0},
1666 {'L','P','T','1',0},
1668 for(i=0; (i< (sizeof(devices)/sizeof(devices[0]))); i++) {
1669 DWORD len = strlenW(devices[i]);
1670 if(target && (bufsize >= ret + len + 2)) {
1671 strcpyW(target+ret, devices[i]);
1674 /* in this case WinXP returns 0 */
1675 FIXME("function return is wrong for WinXP!\n");
1676 SetLastError(ERROR_INSUFFICIENT_BUFFER);
1680 /* append drives here */
1681 if(target && bufsize > 0) target[ret++] = 0;
1682 FIXME("Returned list is not complete\n");
1685 /* In theory all that are possible and have been defined.
1686 * Now just those below, since mirc uses it to check for special files.
1688 * (It is more complex, and supports netmounted stuff, and \\.\ stuff,
1689 * but currently we just ignore that.)
1691 if (!strcmpiW(devname, auxW)) {
1696 } else if (!strcmpiW(devname, nulW)) {
1699 } else if (!strncmpiW(devname, comW, strlenW(comW))) {
1702 pNum = devname + strlenW(comW);
1703 for(numsiz=0; isdigitW(*(pNum+numsiz)); numsiz++);
1704 if(*(pNum + numsiz)) {
1705 SetLastError(ERROR_FILE_NOT_FOUND);
1708 } else if (!strncmpiW(devname, lptW, strlenW(lptW))) {
1711 pNum = devname + strlenW(lptW);
1712 for(numsiz=0; isdigitW(*(pNum+numsiz)); numsiz++);
1713 if(*(pNum + numsiz)) {
1714 SetLastError(ERROR_FILE_NOT_FOUND);
1718 /* This might be a DOS device we do not handle yet ... */
1719 FIXME("(%s) not detected as DOS device!\n",debugstr_w(devname));
1721 /* Win9x set the error ERROR_INVALID_PARAMETER */
1722 SetLastError(ERROR_FILE_NOT_FOUND);
1725 FIXME("device %s may not exist on this computer\n", debugstr_w(devname));
1727 ret = strlenW(pDev) + strlenW(pName) + numsiz + 2;
1728 if (ret > bufsize) ret = 0;
1729 if (target && ret) {
1730 strcpyW(target,pDev);
1731 strcatW(target,pName);
1732 if (pNum) strcatW(target,pNum);