include/file.h

   1 /*
   2  * File handling declarations
   3  *
   4  * Copyright 1996 Alexandre Julliard
   5  */
   6
   7 #ifndef __WINE_FILE_H
   8 #define __WINE_FILE_H
   9
  10 #include <time.h>
  11 #include "windows.h"
  12 #include "k32obj.h"
  13
  14 #define MAX_PATHNAME_LEN   1024
  15
  16 /* The file object */
  17 typedef struct
  18 {
  19     K32OBJ    header;
  20     char     *unix_name;
  21 } FILE_OBJECT;
  22
  23 /* Definition of a full DOS file name */
  24 typedef struct
  25 {
  26     char  long_name[MAX_PATHNAME_LEN];  /* Long pathname in Unix format */
  27     char  short_name[MAX_PATHNAME_LEN]; /* Short pathname in DOS 8.3 format */
  28     int   drive;
  29 } DOS_FULL_NAME;
  30
  31 #define IS_END_OF_NAME(ch)  (!(ch) || ((ch) == '/') || ((ch) == '\\'))
  32
  33 /* DOS device descriptor */
  34 typedef struct
  35 {
  36     char *name;
  37     int flags;
  38 } DOS_DEVICE;
  39
  40 /* Macros to convert 16 bit to 32 bit file handles and back */
  41 /* LZW handles are exempt as if not, could go below 0x400 */
  42 #define HFILE16_TO_HFILE32(handle) \
  43 (((handle)==0) ? GetStdHandle(STD_INPUT_HANDLE) : \
  44  ((handle)==1) ? GetStdHandle(STD_OUTPUT_HANDLE) : \
  45  ((handle)==2) ? GetStdHandle(STD_ERROR_HANDLE) : \
  46  ((handle)==3) ? GetStdHandle(STD_ERROR_HANDLE) : \
  47  ((handle)==4) ? GetStdHandle(STD_ERROR_HANDLE) : \
  48  ((handle)>=0x400) ? handle : \
  49  (handle)-5)
  50
  51 #define HFILE32_TO_HFILE16(handle) ({ HFILE32 hnd=handle; \
  52       ((hnd==HFILE_ERROR32) ? HFILE_ERROR16 : \
  53       ((hnd)>=0x400) ? hnd : \
  54        (HFILE16)hnd+5); })
  55
  56
  57 /* files/file.c */
  58 extern FILE_OBJECT *FILE_GetFile( HFILE32 handle, DWORD access,
  59                                   int *server_handle );
  60 extern void FILE_ReleaseFile( FILE_OBJECT *file );
  61 extern void FILE_SetDosError(void);
  62 extern HFILE32 FILE_DupUnixHandle( int fd, DWORD access );
  63 extern BOOL32 FILE_Stat( LPCSTR unixName, BY_HANDLE_FILE_INFORMATION *info );
  64 extern HFILE32 FILE_Dup2( HFILE32 hFile1, HFILE32 hFile2 );
  65 extern HFILE32 FILE_CreateFile( LPCSTR filename, DWORD access, DWORD sharing,
  66                                 LPSECURITY_ATTRIBUTES sa, DWORD creation,
  67                                 DWORD attributes, HANDLE32 template );
  68 extern LPVOID FILE_dommap( int unix_handle, LPVOID start,
  69                            DWORD size_high, DWORD size_low,
  70                            DWORD offset_high, DWORD offset_low,
  71                            int prot, int flags );
  72 extern int FILE_munmap( LPVOID start, DWORD size_high, DWORD size_low );
  73 extern HFILE32 _lcreat_uniq( LPCSTR path, INT32 attr );
  74
  75 /* files/directory.c */
  76 extern int DIR_Init(void);
  77 extern UINT32 DIR_GetWindowsUnixDir( LPSTR path, UINT32 count );
  78 extern UINT32 DIR_GetSystemUnixDir( LPSTR path, UINT32 count );
  79 extern DWORD DIR_SearchPath( LPCSTR path, LPCSTR name, LPCSTR ext,
  80                              DOS_FULL_NAME *full_name, BOOL32 win32 );
  81
  82 /* files/dos_fs.c */
  83 extern void DOSFS_UnixTimeToFileTime( time_t unixtime, LPFILETIME ft,
  84                                       DWORD remainder );
  85 extern time_t DOSFS_FileTimeToUnixTime( const FILETIME *ft, DWORD *remainder );
  86 extern BOOL32 DOSFS_ToDosFCBFormat( LPCSTR name, LPSTR buffer );
  87 extern const DOS_DEVICE *DOSFS_GetDevice( const char *name );
  88 extern HFILE32 DOSFS_OpenDevice( const char *name, DWORD access );
  89 extern BOOL32 DOSFS_FindUnixName( LPCSTR path, LPCSTR name, LPSTR long_buf,
  90                                   INT32 long_len, LPSTR short_buf,
  91                                   BOOL32 ignore_case );
  92 extern BOOL32 DOSFS_GetFullName( LPCSTR name, BOOL32 check_last,
  93                                  DOS_FULL_NAME *full );
  94 extern int DOSFS_FindNext( const char *path, const char *short_mask,
  95                            const char *long_mask, int drive, BYTE attr,
  96                            int skip, WIN32_FIND_DATA32A *entry );
  97
  98 #endif  /* __WINE_FILE_H */