win32/file.c

   1 /*
   2  * Win32 kernel functions
   3  *
   4  * Copyright 1995 Martin von Loewis, Sven Verdoolaege, and Cameron Heide
   5  */
   6
   7 #include <errno.h>
   8 #include <sys/errno.h>
   9 #include <stdlib.h>
  10 #include <unistd.h>
  11 #include <sys/types.h>
  12 #include <sys/stat.h>
  13 #include <sys/mman.h>
  14 #include <fcntl.h>
  15 #include <string.h>
  16 #include <time.h>
  17 #include "windows.h"
  18 #include "winbase.h"
  19 #include "winerror.h"
  20 #include "file.h"
  21 #include "device.h"
  22 #include "process.h"
  23 #include "heap.h"
  24 #include "debug.h"
  25
  26 DWORD ErrnoToLastError(int errno_num);
  27
  28 /***********************************************************************
  29  *              ReadFileEx                (KERNEL32.)
  30  */
  31 typedef
  32 VOID
  33 (CALLBACK *LPOVERLAPPED_COMPLETION_ROUTINE)(
  34     DWORD dwErrorCode,
  35     DWORD dwNumberOfBytesTransfered,
  36     LPOVERLAPPED lpOverlapped
  37     );
  38
  39 BOOL32 WINAPI ReadFileEx(HFILE32 hFile, LPVOID lpBuffer, DWORD numtoread,
  40                          LPOVERLAPPED lpOverlapped,
  41                          LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
  42 {
  43
  44     FIXME(file, "file %d to buf %p num %ld %p func %p stub\n",
  45           hFile, lpBuffer, numtoread, lpOverlapped, lpCompletionRoutine);
  46     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
  47     return 0;
  48 }
  49
  50 /**************************************************************************
  51  *              SetFileAttributes16     (KERNEL.421)
  52  */
  53 BOOL16 WINAPI SetFileAttributes16( LPCSTR lpFileName, DWORD attributes )
  54 {
  55     return SetFileAttributes32A( lpFileName, attributes );
  56 }
  57
  58
  59 /**************************************************************************
  60  *              SetFileAttributes32A    (KERNEL32.490)
  61  */
  62 BOOL32 WINAPI SetFileAttributes32A(LPCSTR lpFileName, DWORD attributes)
  63 {
  64     struct stat buf;
  65     DOS_FULL_NAME full_name;
  66
  67     if (!DOSFS_GetFullName( lpFileName, TRUE, &full_name ))
  68         return FALSE;
  69
  70     TRACE(file,"(%s,%lx)\n",lpFileName,attributes);
  71     if (attributes & FILE_ATTRIBUTE_NORMAL) {
  72       attributes &= ~FILE_ATTRIBUTE_NORMAL;
  73       if (attributes)
  74         FIXME(file,"(%s):%lx illegal combination with FILE_ATTRIBUTE_NORMAL.\n",
  75               lpFileName,attributes);
  76     }
  77     if(stat(full_name.long_name,&buf)==-1)
  78     {
  79         SetLastError(ErrnoToLastError(errno));
  80         return FALSE;
  81     }
  82     if (attributes & FILE_ATTRIBUTE_READONLY)
  83     {
  84         buf.st_mode &= ~0222; /* octal!, clear write permission bits */
  85         attributes &= ~FILE_ATTRIBUTE_READONLY;
  86     }
  87     attributes &= ~(FILE_ATTRIBUTE_ARCHIVE|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM);
  88     if (attributes)
  89         FIXME(file,"(%s):%lx attribute(s) not implemented.\n",
  90               lpFileName,attributes);
  91     if (-1==chmod(full_name.long_name,buf.st_mode))
  92     {
  93         SetLastError(ErrnoToLastError(errno));
  94         return FALSE;
  95     }
  96     return TRUE;
  97 }
  98
  99
 100 /**************************************************************************
 101  *              SetFileAttributes32W    (KERNEL32.491)
 102  */
 103 BOOL32 WINAPI SetFileAttributes32W(LPCWSTR lpFileName, DWORD attributes)
 104 {
 105     LPSTR afn = HEAP_strdupWtoA( GetProcessHeap(), 0, lpFileName );
 106     BOOL32 res = SetFileAttributes32A( afn, attributes );
 107     HeapFree( GetProcessHeap(), 0, afn );
 108     return res;
 109 }
 110
 111
 112 /**************************************************************************
 113  *              SetFileApisToOEM   (KERNEL32.645)
 114  */
 115 VOID WINAPI SetFileApisToOEM(void)
 116 {
 117   /*FIXME(file,"(): stub!\n");*/
 118 }
 119
 120
 121 /**************************************************************************
 122  *              SetFileApisToANSI   (KERNEL32.644)
 123  */
 124 VOID WINAPI SetFileApisToANSI(void)
 125 {
 126     /*FIXME(file,"(): stub\n");*/
 127 }
 128
 129
 130 /******************************************************************************
 131  * AreFileApisANSI [KERNEL32.105]  Determines if file functions are using ANSI
 132  *
 133  * RETURNS
 134  *    TRUE:  Set of file functions is using ANSI code page
 135  *    FALSE: Set of file functions is using OEM code page
 136  */
 137 BOOL32 WINAPI AreFileApisANSI(void)
 138 {
 139     FIXME(file,"(void): stub\n");
 140     return TRUE;
 141 }
 142