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> /* time_t */
  11 #include <sys/time.h>
  12 #include "winbase.h"
  13 #include "wine/windef16.h"  /* HFILE16 */
  14
  15 #define MAX_PATHNAME_LEN   1024
  16
  17 /* Definition of a full DOS file name */
  18 typedef struct
  19 {
  20     char  long_name[MAX_PATHNAME_LEN];  /* Long pathname in Unix format */
  21     char  short_name[MAX_PATHNAME_LEN]; /* Short pathname in DOS 8.3 format */
  22     int   drive;
  23 } DOS_FULL_NAME;
  24
  25 #define IS_END_OF_NAME(ch)  (!(ch) || ((ch) == '/') || ((ch) == '\\'))
  26
  27 /* DOS device descriptor */
  28 typedef struct
  29 {
  30     char *name;
  31     int flags;
  32 } DOS_DEVICE;
  33
  34 /* overlapped private structure */
  35 struct async_private;
  36 typedef void (*async_handler)(struct async_private *ovp, int revents);
  37 typedef struct async_private
  38 {
  39      LPOVERLAPPED  lpOverlapped;
  40      int           fd;
  41      int           timeout;
  42      struct timeval tv;
  43      int           event;
  44      char         *buffer;
  45      async_handler func;
  46      int           count;
  47      LPOVERLAPPED_COMPLETION_ROUTINE completion_func;
  48      struct async_private *next;
  49      struct async_private *prev;
  50 } async_private;
  51
  52 /* locale-independent case conversion */
  53 inline static char FILE_tolower( char c )
  54 {
  55     if (c >= 'A' && c <= 'Z') c += 32;
  56     return c;
  57 }
  58 inline static char FILE_toupper( char c )
  59 {
  60     if (c >= 'a' && c <= 'z') c -= 32;
  61     return c;
  62 }
  63
  64 inline static int FILE_contains_path (LPCSTR name)
  65 {
  66     return ((*name && (name[1] == ':')) ||
  67             strchr (name, '/') || strchr (name, '\\'));
  68 }
  69
  70 /* files/file.c */
  71 extern int FILE_strcasecmp( const char *str1, const char *str2 );
  72 extern int FILE_strncasecmp( const char *str1, const char *str2, int len );
  73 extern void FILE_SetDosError(void);
  74 extern HANDLE FILE_DupUnixHandle( int fd, DWORD access );
  75 extern int FILE_GetUnixHandle( HANDLE handle, DWORD access );
  76 extern BOOL FILE_Stat( LPCSTR unixName, BY_HANDLE_FILE_INFORMATION *info );
  77 extern HFILE16 FILE_Dup2( HFILE16 hFile1, HFILE16 hFile2 );
  78 extern HANDLE FILE_CreateFile( LPCSTR filename, DWORD access, DWORD sharing,
  79                                LPSECURITY_ATTRIBUTES sa, DWORD creation,
  80                                DWORD attributes, HANDLE template, BOOL fail_read_only );
  81 extern HANDLE FILE_CreateDevice( int client_id, DWORD access, LPSECURITY_ATTRIBUTES sa );
  82
  83 extern LONG WINAPI WIN16_hread(HFILE16,SEGPTR,LONG);
  84
  85 /* files/directory.c */
  86 extern int DIR_Init(void);
  87 extern UINT DIR_GetWindowsUnixDir( LPSTR path, UINT count );
  88 extern UINT DIR_GetSystemUnixDir( LPSTR path, UINT count );
  89 extern DWORD DIR_SearchAlternatePath( LPCSTR dll_path, LPCSTR name, LPCSTR ext,
  90                                       DWORD buflen, LPSTR buffer, LPSTR *lastpart);
  91 extern DWORD DIR_SearchPath( LPCSTR path, LPCSTR name, LPCSTR ext,
  92                              DOS_FULL_NAME *full_name, BOOL win32 );
  93
  94 /* files/dos_fs.c */
  95 extern void DOSFS_UnixTimeToFileTime( time_t unixtime, LPFILETIME ft,
  96                                       DWORD remainder );
  97 extern time_t DOSFS_FileTimeToUnixTime( const FILETIME *ft, DWORD *remainder );
  98 extern BOOL DOSFS_ToDosFCBFormat( LPCSTR name, LPSTR buffer );
  99 extern const DOS_DEVICE *DOSFS_GetDevice( const char *name );
 100 extern const DOS_DEVICE *DOSFS_GetDeviceByHandle( HFILE hFile );
 101 extern HANDLE DOSFS_OpenDevice( const char *name, DWORD access );
 102 extern BOOL DOSFS_FindUnixName( LPCSTR path, LPCSTR name, LPSTR long_buf,
 103                                   INT long_len, LPSTR short_buf,
 104                                   BOOL ignore_case );
 105 extern BOOL DOSFS_GetFullName( LPCSTR name, BOOL check_last,
 106                                  DOS_FULL_NAME *full );
 107 extern int DOSFS_FindNext( const char *path, const char *short_mask,
 108                            const char *long_mask, int drive, BYTE attr,
 109                            int skip, WIN32_FIND_DATAA *entry );
 110
 111 /* win32/device.c */
 112 extern HANDLE DEVICE_Open( LPCSTR filename, DWORD access, LPSECURITY_ATTRIBUTES sa );
 113
 114 #endif  /* __WINE_FILE_H */