It may be outdated code, the value is never 2.
sys_types_h.m4 sets it to 0 or via gl_WINDOWS_STAT_INODES.
gl_WINDOWS_STAT_INODES sets it to 1 if compiled via mingw* and 0 otherwise.
---
lib/stat-w32.c | 107 +++------------------------------------------
lib/stat.c | 9 ----
lib/sys_types.in.h | 25 -----------
3 files changed, 6 insertions(+), 135 deletions(-)
diff --git a/lib/stat-w32.c b/lib/stat-w32.c
index 6900dfcf5..2cbcdca8b 100644
--- a/lib/stat-w32.c
+++ b/lib/stat-w32.c
@@ -42,14 +42,6 @@
#define GetProcAddress \
(void *) GetProcAddress
-#if _GL_WINDOWS_STAT_INODES == 2
-/* GetFileInformationByHandleEx was introduced only in Windows Vista. */
-typedef DWORD (WINAPI * GetFileInformationByHandleExFuncType) (HANDLE hFile,
-
FILE_INFO_BY_HANDLE_CLASS fiClass,
- LPVOID lpBuffer,
- DWORD
dwBufferSize);
-static GetFileInformationByHandleExFuncType GetFileInformationByHandleExFunc =
NULL;
-#endif
/* GetFinalPathNameByHandle was introduced only in Windows Vista. */
typedef DWORD (WINAPI * GetFinalPathNameByHandleFuncType) (HANDLE hFile,
LPSTR lpFilePath,
@@ -63,9 +55,6 @@ initialize (void)
{
#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
/* LoadLibrary not allowed but the functions are available with the windows
runtime */
-#if _GL_WINDOWS_STAT_INODES == 2
- GetFileInformationByHandleExFunc = GetFileInformationByHandleEx;
-#endif
#if _WIN32_WINNT >= 0x0A00 /* _WIN32_WINNT_WIN10 */
GetFinalPathNameByHandleFunc = GetFinalPathNameByHandleA;
#endif
@@ -73,10 +62,6 @@ initialize (void)
HMODULE kernel32 = LoadLibrary ("kernel32.dll");
if (kernel32 != NULL)
{
-#if _GL_WINDOWS_STAT_INODES == 2
- GetFileInformationByHandleExFunc =
- (GetFileInformationByHandleExFuncType) GetProcAddress (kernel32,
"GetFileInformationByHandleEx");
-#endif
GetFinalPathNameByHandleFunc =
(GetFinalPathNameByHandleFuncType) GetProcAddress (kernel32,
"GetFinalPathNameByHandleA");
}
@@ -152,12 +137,7 @@ _gl_fstat_by_handle (HANDLE h, const char *path, struct
stat *buf)
or through
GetFileInformationByHandle
<https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-getfileinformationbyhandle>
-
<https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/ns-fileapi-_by_handle_file_information>
- or through
- GetFileInformationByHandleEx with argument FileBasicInfo
-
<https://docs.microsoft.com/en-us/windows/desktop/api/winbase/nf-winbase-getfileinformationbyhandleex>
-
<https://docs.microsoft.com/en-us/windows/desktop/api/winbase/ns-winbase-_file_basic_info>
- The latter requires -D_WIN32_WINNT=_WIN32_WINNT_VISTA or higher. */
+
<https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/ns-fileapi-_by_handle_file_information>
*/
BY_HANDLE_FILE_INFORMATION info;
if (! GetFileInformationByHandle (h, &info))
goto failed;
@@ -174,60 +154,9 @@ _gl_fstat_by_handle (HANDLE h, const char *path, struct
stat *buf)
GetFileInformationByHandle
<https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-getfileinformationbyhandle>
<https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/ns-fileapi-_by_handle_file_information>
- as 64 bits, or through
- GetFileInformationByHandleEx with argument FileIdInfo
-
<https://docs.microsoft.com/en-us/windows/desktop/api/winbase/nf-winbase-getfileinformationbyhandleex>
-
<https://docs.microsoft.com/en-us/windows/desktop/api/winbase/ns-winbase-_file_id_info>
- as 128 bits.
- The latter requires -D_WIN32_WINNT=_WIN32_WINNT_WIN8 or higher. */
- /* Experiments show that GetFileInformationByHandleEx does not provide
- much more information than GetFileInformationByHandle:
- * The dwVolumeSerialNumber from GetFileInformationByHandle is equal
- to the low 32 bits of the 64-bit VolumeSerialNumber from
- GetFileInformationByHandleEx, and is apparently sufficient for
- identifying the device.
- * The nFileIndex from GetFileInformationByHandle is equal to the low
- 64 bits of the 128-bit FileId from GetFileInformationByHandleEx,
- and the high 64 bits of this 128-bit FileId are zero.
- * On a FAT file system, GetFileInformationByHandleEx fails with
error
- ERROR_INVALID_PARAMETER, whereas GetFileInformationByHandle
- succeeds.
- * On a CIFS/SMB file system, GetFileInformationByHandleEx fails with
- error ERROR_INVALID_LEVEL, whereas GetFileInformationByHandle
- succeeds. */
-# if _GL_WINDOWS_STAT_INODES == 2
- if (GetFileInformationByHandleExFunc != NULL)
- {
- FILE_ID_INFO id;
- if (GetFileInformationByHandleExFunc (h, FileIdInfo, &id, sizeof
(id)))
- {
- buf->st_dev = id.VolumeSerialNumber;
- verify (sizeof (ino_t) == sizeof (id.FileId));
- memcpy (&buf->st_ino, &id.FileId, sizeof (ino_t));
- goto ino_done;
- }
- else
- {
- switch (GetLastError ())
- {
- case ERROR_INVALID_PARAMETER: /* older Windows version, or FAT
*/
- case ERROR_INVALID_LEVEL: /* CIFS/SMB file system */
- goto fallback;
- default:
- goto failed;
- }
- }
- }
- fallback: ;
- /* Fallback for older Windows versions. */
- buf->st_dev = info.dwVolumeSerialNumber;
- buf->st_ino._gl_ino[0] = ((ULONGLONG) info.nFileIndexHigh << 32) |
(ULONGLONG) info.nFileIndexLow;
- buf->st_ino._gl_ino[1] = 0;
- ino_done: ;
-# else /* _GL_WINDOWS_STAT_INODES == 1 */
+ as 64 bits. */
buf->st_dev = info.dwVolumeSerialNumber;
buf->st_ino = ((ULONGLONG) info.nFileIndexHigh << 32) | (ULONGLONG)
info.nFileIndexLow;
-# endif
#else
/* st_ino is not wide enough for identifying a file on a device.
Without st_ino, st_dev is pointless. */
@@ -248,12 +177,7 @@ _gl_fstat_by_handle (HANDLE h, const char *path, struct
stat *buf)
If the file name is already known, use it. Otherwise, for
non-empty files, it can be determined through
GetFinalPathNameByHandle
-
<https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-getfinalpathnamebyhandlea>
- or through
- GetFileInformationByHandleEx with argument FileNameInfo
-
<https://docs.microsoft.com/en-us/windows/desktop/api/winbase/nf-winbase-getfileinformationbyhandleex>
-
<https://docs.microsoft.com/en-us/windows/desktop/api/winbase/ns-winbase-_file_name_info>
- Both require -D_WIN32_WINNT=_WIN32_WINNT_VISTA or higher. */
+
<https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-getfinalpathnamebyhandlea>.
*/
if (info.nFileSizeHigh > 0 || info.nFileSizeLow > 0)
{
char fpath[PATH_MAX];
@@ -288,12 +212,7 @@ _gl_fstat_by_handle (HANDLE h, const char *path, struct
stat *buf)
/* st_nlink can be determined through
GetFileInformationByHandle
<https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-getfileinformationbyhandle>
-
<https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/ns-fileapi-_by_handle_file_information>
- or through
- GetFileInformationByHandleEx with argument FileStandardInfo
-
<https://docs.microsoft.com/en-us/windows/desktop/api/winbase/nf-winbase-getfileinformationbyhandleex>
-
<https://docs.microsoft.com/en-us/windows/desktop/api/winbase/ns-winbase-_file_standard_info>
- The latter requires -D_WIN32_WINNT=_WIN32_WINNT_VISTA or higher. */
+
<https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/ns-fileapi-_by_handle_file_information>.
*/
buf->st_nlink = (info.nNumberOfLinks > SHRT_MAX ? SHRT_MAX :
info.nNumberOfLinks);
/* There's no easy way to map the Windows SID concept to an integer. */
@@ -313,12 +232,7 @@ _gl_fstat_by_handle (HANDLE h, const char *path, struct
stat *buf)
or through
GetFileInformationByHandle
<https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-getfileinformationbyhandle>
-
<https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/ns-fileapi-_by_handle_file_information>
- or through
- GetFileInformationByHandleEx with argument FileStandardInfo
-
<https://docs.microsoft.com/en-us/windows/desktop/api/winbase/nf-winbase-getfileinformationbyhandleex>
-
<https://docs.microsoft.com/en-us/windows/desktop/api/winbase/ns-winbase-_file_standard_info>
- The latter requires -D_WIN32_WINNT=_WIN32_WINNT_VISTA or higher. */
+
<https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/ns-fileapi-_by_handle_file_information>.
*/
if (sizeof (buf->st_size) <= 4)
/* Range check already done above. */
buf->st_size = info.nFileSizeLow;
@@ -335,12 +249,7 @@ _gl_fstat_by_handle (HANDLE h, const char *path, struct
stat *buf)
or through
GetFileInformationByHandle
<https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-getfileinformationbyhandle>
-
<https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/ns-fileapi-_by_handle_file_information>
- or through
- GetFileInformationByHandleEx with argument FileBasicInfo
-
<https://docs.microsoft.com/en-us/windows/desktop/api/winbase/nf-winbase-getfileinformationbyhandleex>
-
<https://docs.microsoft.com/en-us/windows/desktop/api/winbase/ns-winbase-_file_basic_info>
- The latter requires -D_WIN32_WINNT=_WIN32_WINNT_VISTA or higher. */
+
<https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/ns-fileapi-_by_handle_file_information>.
*/
#if _GL_WINDOWS_STAT_TIMESPEC
buf->st_atim = _gl_convert_FILETIME_to_timespec (&info.ftLastAccessTime);
buf->st_mtim = _gl_convert_FILETIME_to_timespec (&info.ftLastWriteTime);
@@ -356,11 +265,7 @@ _gl_fstat_by_handle (HANDLE h, const char *path, struct
stat *buf)
else if (type == FILE_TYPE_CHAR || type == FILE_TYPE_PIPE)
{
buf->st_dev = 0;
-#if _GL_WINDOWS_STAT_INODES == 2
- buf->st_ino._gl_ino[0] = buf->st_ino._gl_ino[1] = 0;
-#else
buf->st_ino = 0;
-#endif
buf->st_mode = (type == FILE_TYPE_PIPE ? _S_IFIFO : _S_IFCHR);
buf->st_nlink = 1;
buf->st_uid = 0;
diff --git a/lib/stat.c b/lib/stat.c
index e074e6a0a..183358ce8 100644
--- a/lib/stat.c
+++ b/lib/stat.c
@@ -258,19 +258,10 @@ rpl_stat (char const *name, struct stat *buf)
return -1;
}
-# if _GL_WINDOWS_STAT_INODES
- buf->st_dev = 0;
-# if _GL_WINDOWS_STAT_INODES == 2
- buf->st_ino._gl_ino[0] = buf->st_ino._gl_ino[1] = 0;
-# else /* _GL_WINDOWS_STAT_INODES == 1 */
- buf->st_ino = 0;
-# endif
-# else
/* st_ino is not wide enough for identifying a file on a device.
Without st_ino, st_dev is pointless. */
buf->st_dev = 0;
buf->st_ino = 0;
-# endif
/* st_mode. */
unsigned int mode =
diff --git a/lib/sys_types.in.h b/lib/sys_types.in.h
index e48ef40b5..420cc8121 100644
--- a/lib/sys_types.in.h
+++ b/lib/sys_types.in.h
@@ -57,29 +57,6 @@
on native Windows. */
#if @WINDOWS_STAT_INODES@
-# if @WINDOWS_STAT_INODES@ == 2
-/* Experimental, not useful in Windows 10. */
-
-/* Define dev_t to a 64-bit type. */
-# if !defined GNULIB_defined_dev_t
-typedef unsigned long long int rpl_dev_t;
-# undef dev_t
-# define dev_t rpl_dev_t
-# define GNULIB_defined_dev_t 1
-# endif
-
-/* Define ino_t to a 128-bit type. */
-# if !defined GNULIB_defined_ino_t
-/* MSVC does not have a 128-bit integer type.
- GCC has a 128-bit integer type __int128, but only on 64-bit targets. */
-typedef struct { unsigned long long int _gl_ino[2]; } rpl_ino_t;
-# undef ino_t
-# define ino_t rpl_ino_t
-# define GNULIB_defined_ino_t 1
-# endif
-
-# else /* @WINDOWS_STAT_INODES@ == 1 */
-
/* Define ino_t to a 64-bit type. */
# if !defined GNULIB_defined_ino_t
typedef unsigned long long int rpl_ino_t;
@@ -88,8 +65,6 @@ typedef unsigned long long int rpl_ino_t;
# define GNULIB_defined_ino_t 1
# endif
-# endif
-
/* Indicator, for gnulib internal purposes. */
# define _GL_WINDOWS_STAT_INODES @WINDOWS_STAT_INODES@
--
2.26.2
