3 * COPYRIGHT: See COPYING in the top level directory
4 * PROJECT: ReactOS system libraries
5 * FILE: lib/msvcrt/sys/fstat.c
6 * PURPOSE: Gather file information
7 * PROGRAMER: Boudewijn Dekker
12 #include <msvcrt/sys/types.h>
13 #include <msvcrt/sys/stat.h>
14 #include <msvcrt/fcntl.h>
15 #include <msvcrt/string.h>
16 #include <msvcrt/errno.h>
17 #include <msvcrt/internal/file.h>
23 int _fstat(int fd, struct stat* statbuf)
25 BY_HANDLE_FILE_INFORMATION FileInformation;
34 if ((void*)-1 == (handle = _get_osfhandle(fd)))
42 memset (statbuf, 0, sizeof(struct stat));
44 dwFileType = GetFileType(handle);
46 if (dwFileType == FILE_TYPE_DISK)
48 if (!GetFileInformationByHandle(handle,&FileInformation))
53 statbuf->st_ctime = FileTimeToUnixTime(&FileInformation.ftCreationTime,NULL);
54 statbuf->st_atime = FileTimeToUnixTime(&FileInformation.ftLastAccessTime,NULL);
55 statbuf->st_mtime = FileTimeToUnixTime(&FileInformation.ftLastWriteTime,NULL);
58 statbuf->st_size = FileInformation.nFileSizeLow;
59 statbuf->st_mode = S_IREAD;
60 if (FileInformation.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
61 statbuf->st_mode |= S_IFDIR;
63 statbuf->st_mode |= S_IFREG;
64 if (!(FileInformation.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
65 statbuf->st_mode |= S_IWRITE;
67 else if (dwFileType == FILE_TYPE_CHAR)
70 statbuf->st_mode = S_IFCHR;
72 else if (dwFileType == FILE_TYPE_PIPE)
75 statbuf->st_mode = S_IFIFO;
79 // dwFileType is FILE_TYPE_UNKNOWN or has a bad value