reactos/lib/sdk/crt/sys_stat/stat.c

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS system libraries
   4  * FILE:        lib/crt/??????
   5  * PURPOSE:     Unknown
   6  * PROGRAMER:   Unknown
   7  * UPDATE HISTORY:
   8  *              25/11/05: Added license header
   9  */
  10
  11 #include <precomp.h>
  12 #include <sys/stat.h>
  13
  14 /*
  15  * @implemented
  16  */
  17 int _stat(const char* path, struct _stat* buffer)
  18 {
  19   WIN32_FILE_ATTRIBUTE_DATA fileAttributeData;
  20   char* ext;
  21
  22   if (!buffer)
  23   {
  24     __set_errno(EINVAL);
  25     return -1;
  26   }
  27
  28   if (strchr(path, '*') || strchr(path, '?'))
  29   {
  30     __set_errno(ENOENT);
  31     return -1;
  32   }
  33
  34   if (!GetFileAttributesExA(path, GetFileExInfoStandard, &fileAttributeData))
  35   {
  36     __set_errno(ENOENT);
  37     return -1;
  38   }
  39
  40   memset (buffer, 0, sizeof(struct stat));
  41
  42   buffer->st_ctime = FileTimeToUnixTime(&fileAttributeData.ftCreationTime,NULL);
  43   buffer->st_atime = FileTimeToUnixTime(&fileAttributeData.ftLastAccessTime,NULL);
  44   buffer->st_mtime = FileTimeToUnixTime(&fileAttributeData.ftLastWriteTime,NULL);
  45
  46 //  statbuf->st_dev = fd;
  47   buffer->st_size = fileAttributeData.nFileSizeLow;
  48   buffer->st_mode = S_IREAD;
  49   if (fileAttributeData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
  50     buffer->st_mode |= S_IFDIR;
  51   else
  52   {
  53     buffer->st_mode |= S_IFREG;
  54     ext = strrchr(path, '.');
  55     if (ext && (!_stricmp(ext, ".exe") ||
  56                 !_stricmp(ext, ".com") ||
  57                 !_stricmp(ext, ".bat") ||
  58                 !_stricmp(ext, ".cmd")))
  59       buffer->st_mode |= S_IEXEC;
  60   }
  61   if (!(fileAttributeData.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
  62     buffer->st_mode |= S_IWRITE;
  63
  64   return 0;
  65 }
  66
  67 /*
  68  * @implemented
  69  */
  70 int _stati64 (const char *path, struct _stati64 *buffer)
  71 {
  72   WIN32_FILE_ATTRIBUTE_DATA fileAttributeData;
  73   char* ext;
  74
  75   if (!buffer)
  76   {
  77     __set_errno(EINVAL);
  78     return -1;
  79   }
  80
  81   if(strchr(path, '*') || strchr(path, '?'))
  82   {
  83     __set_errno(ENOENT);
  84     return -1;
  85   }
  86
  87   if (!GetFileAttributesExA(path, GetFileExInfoStandard, &fileAttributeData))
  88   {
  89     __set_errno(ENOENT);
  90     return -1;
  91   }
  92
  93   memset (buffer, 0, sizeof(struct _stati64));
  94
  95   buffer->st_ctime = FileTimeToUnixTime(&fileAttributeData.ftCreationTime,NULL);
  96   buffer->st_atime = FileTimeToUnixTime(&fileAttributeData.ftLastAccessTime,NULL);
  97   buffer->st_mtime = FileTimeToUnixTime(&fileAttributeData.ftLastWriteTime,NULL);
  98
  99 //  statbuf->st_dev = fd;
 100   buffer->st_size = ((((__int64)fileAttributeData.nFileSizeHigh) << 16) << 16) +
 101              fileAttributeData.nFileSizeLow;
 102   buffer->st_mode = S_IREAD;
 103   if (fileAttributeData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
 104     buffer->st_mode |= S_IFDIR;
 105   else
 106   {
 107     buffer->st_mode |= S_IFREG;
 108     ext = strrchr(path, '.');
 109     if (ext && (!_stricmp(ext, ".exe") ||
 110                 !_stricmp(ext, ".com") ||
 111                 !_stricmp(ext, ".bat") ||
 112                 !_stricmp(ext, ".cmd")))
 113       buffer->st_mode |= S_IEXEC;
 114   }
 115   if (!(fileAttributeData.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
 116     buffer->st_mode |= S_IWRITE;
 117
 118   return 0;
 119 }
 120