include/file.h

   1 /*
   2  * File handling declarations
   3  *
   4  * Copyright 1996 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #ifndef __WINE_FILE_H
  22 #define __WINE_FILE_H
  23
  24 #include <time.h> /* time_t */
  25 #ifdef HAVE_SYS_TIME_H
  26 # include <sys/time.h>
  27 #endif
  28 #include <sys/types.h>
  29 #include <winbase.h>
  30 #include <wine/windef16.h>  /* HFILE16 */
  31 #include <winternl.h>
  32
  33 #define MAX_PATHNAME_LEN   1024
  34
  35 /* Definition of a full DOS file name */
  36 typedef struct
  37 {
  38     char  long_name[MAX_PATHNAME_LEN];  /* Long pathname in Unix format */
  39     WCHAR short_name[MAX_PATHNAME_LEN]; /* Short pathname in DOS 8.3 format */
  40     int   drive;
  41 } DOS_FULL_NAME;
  42
  43 #define IS_END_OF_NAME(ch)  (!(ch) || ((ch) == '/') || ((ch) == '\\'))
  44
  45 /* DOS device descriptor */
  46 typedef struct
  47 {
  48     const WCHAR name[9];
  49     int flags;
  50     UINT codepage;
  51 } DOS_DEVICE;
  52
  53 /* locale-independent case conversion */
  54 inline static char FILE_tolower( char c )
  55 {
  56     if (c >= 'A' && c <= 'Z') c += 32;
  57     return c;
  58 }
  59 inline static char FILE_toupper( char c )
  60 {
  61     if (c >= 'a' && c <= 'z') c -= 32;
  62     return c;
  63 }
  64
  65 inline static int FILE_contains_path (LPCSTR name)
  66 {
  67     return ((*name && (name[1] == ':')) ||
  68             strchr (name, '/') || strchr (name, '\\'));
  69 }
  70
  71 /* files/file.c */
  72 extern mode_t FILE_umask;
  73 extern int FILE_strcasecmp( const char *str1, const char *str2 );
  74 extern int FILE_strncasecmp( const char *str1, const char *str2, int len );
  75 extern void FILE_SetDosError(void);
  76 extern int FILE_GetUnixHandle( HANDLE handle, DWORD access );
  77 extern BOOL FILE_Stat( LPCSTR unixName, BY_HANDLE_FILE_INFORMATION *info, BOOL *is_symlink );
  78 extern HFILE16 FILE_Dup2( HFILE16 hFile1, HFILE16 hFile2 );
  79 extern HANDLE FILE_CreateFile( LPCSTR filename, DWORD access, DWORD sharing,
  80                                LPSECURITY_ATTRIBUTES sa, DWORD creation,
  81                                DWORD attributes, HANDLE template, BOOL fail_read_only,
  82                                UINT drive_type );
  83 extern HANDLE FILE_CreateDevice( int client_id, DWORD access, LPSECURITY_ATTRIBUTES sa );
  84
  85 extern LONG WINAPI WIN16_hread(HFILE16,SEGPTR,LONG);
  86
  87 /* files/directory.c */
  88 extern int DIR_Init(void);
  89 extern UINT DIR_GetWindowsUnixDir( LPSTR path, UINT count );
  90 extern UINT DIR_GetSystemUnixDir( LPSTR path, UINT count );
  91 extern DWORD DIR_SearchAlternatePath( LPCSTR dll_path, LPCSTR name, LPCSTR ext,
  92                                       DWORD buflen, LPSTR buffer, LPSTR *lastpart);
  93 extern DWORD DIR_SearchPath( LPCWSTR path, LPCWSTR name, LPCWSTR ext,
  94                              DOS_FULL_NAME *full_name, BOOL win32 );
  95
  96 /* files/dos_fs.c */
  97 extern BOOL DOSFS_ToDosFCBFormat( LPCWSTR name, LPWSTR buffer );
  98 extern const DOS_DEVICE *DOSFS_GetDevice( LPCWSTR name );
  99 extern const DOS_DEVICE *DOSFS_GetDeviceByHandle( HANDLE hFile );
 100 extern HANDLE DOSFS_OpenDevice( LPCWSTR name, DWORD access, DWORD attributes, LPSECURITY_ATTRIBUTES sa);
 101 extern BOOL DOSFS_FindUnixName( const DOS_FULL_NAME *path, LPCWSTR name, char *long_buf,
 102                                 INT long_len, LPWSTR short_buf, BOOL ignore_case );
 103 extern BOOL DOSFS_GetFullName( LPCWSTR name, BOOL check_last,
 104                                  DOS_FULL_NAME *full );
 105 extern int DOSFS_FindNext( const char *path, const char *short_mask,
 106                            const char *long_mask, int drive, BYTE attr,
 107                            int skip, WIN32_FIND_DATAA *entry );
 108
 109 /* win32/device.c */
 110 extern HANDLE DEVICE_Open( LPCWSTR filename, DWORD access, LPSECURITY_ATTRIBUTES sa );
 111
 112 #endif  /* __WINE_FILE_H */