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 __int64 _fstati64(int fd, struct _stati64* statbuf)
25 BY_HANDLE_FILE_INFORMATION FileInformation;
35 if ((void*)-1 == (handle = _get_osfhandle(fd)))
43 memset(statbuf, 0, sizeof(struct _stati64));
45 dwFileType = GetFileType(handle);
47 if (dwFileType == FILE_TYPE_DISK)
49 if (!GetFileInformationByHandle(handle,&FileInformation))
54 statbuf->st_ctime = FileTimeToUnixTime(&FileInformation.ftCreationTime,NULL);
55 statbuf->st_atime = FileTimeToUnixTime(&FileInformation.ftLastAccessTime,NULL);
56 statbuf->st_mtime = FileTimeToUnixTime(&FileInformation.ftLastWriteTime,NULL);
59 statbuf->st_size = (((__int64)FileInformation.nFileSizeHigh) << 32) +
60 FileInformation.nFileSizeLow;
61 statbuf->st_mode = S_IREAD;
62 if (FileInformation.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
63 statbuf->st_mode |= S_IFDIR;
65 statbuf->st_mode |= S_IFREG;
66 if (!(FileInformation.dwFileAttributes & FILE_ATTRIBUTE_READONLY)) statbuf->st_mode |= S_IWRITE;
68 else if (dwFileType == FILE_TYPE_CHAR)
71 statbuf->st_mode = S_IFCHR;
73 else if (dwFileType == FILE_TYPE_PIPE)
76 statbuf->st_mode = S_IFIFO;
80 // dwFileType is FILE_TYPE_UNKNOWN or has a bad value