diff --git a/.clang-format b/.clang-format
index ce7d0ad33ef02..688253e53adbe 100644
--- a/.clang-format
+++ b/.clang-format
@@ -28,10 +28,10 @@ IncludeCategories:
# LINT.IfChange(winheader)
- Regex: '^<objbase\.h>' # This has to be before initguid.h.
Priority: 1
- - Regex: '^<(initguid|mmdeviceapi|windows|winsock2|ws2tcpip|shobjidl|atlbase|ole2|unknwn|tchar|ocidl)\.h>'
+ - Regex: '^<(atlbase|initguid|mmdeviceapi|ocidl|ole2|shobjidl|tchar|unknwn|windows|winsock2|winternl|ws2tcpip)\.h>'
Priority: 2
# LINT.ThenChange(/tools/add_header.py:winheader)
- # UIAutomation*.h need to be after base/win/atl.h.
+ # UIAutomation*.h needs to be after base/win/atl.h.
# Note the low priority number.
- Regex: '^<UIAutomation.*\.h>'
Priority: 6
@@ -39,8 +39,11 @@ IncludeCategories:
- Regex: '^<.*\.h>'
Priority: 3
# C++ standard library headers.
- - Regex: '^<.*'
+ - Regex: '^<.*>'
Priority: 4
+ # windows_h_disallowed.h should appear last. Note the low priority number.
+ - Regex: '"(.*/)?windows_h_disallowed\.h"'
+ Priority: 7
# Other libraries.
- Regex: '.*'
Priority: 5
diff --git a/tools/add_header.py b/tools/add_header.py
index d4223d70f3ab4..958e6f57311d1 100755
--- a/tools/add_header.py
+++ b/tools/add_header.py
@@ -343,34 +343,29 @@ def SerializeIncludes(includes):
source = []
# LINT.IfChange(winheader)
+ # Headers that are sorted above others to prevent inclusion order issues.
+ # NOTE: The order of these headers is the sort key and will be the order in
+ # the output file. It should be set to match whatever clang-format will do.
special_headers = [
- # Must be included before ws2tcpip.h.
- # Doesn't need to be included before <windows.h> with
- # WIN32_LEAN_AND_MEAN but why chance it?
- '<winsock2.h>',
- # Must be before lots of things, e.g. shellapi.h, winbase.h,
- # versionhelpers.h, memoryapi.h, hidclass.h, ncrypt.h., ...
- '<windows.h>',
- # Must be before iphlpapi.h.
- '<ws2tcpip.h>',
- # Must be before propkey.h.
- '<shobjidl.h>',
- # Must be before atlapp.h.
- '<atlbase.h>',
- # Must be before intshcut.h.
- '<ole2.h>',
- # Must be before intshcut.h.
- '<unknwn.h>',
- # Must be before uiautomation.h.
+ # Listed first because it must be before initguid.h in the block below.
'<objbase.h>',
- # Must be before tpcshrd.h.
- '<tchar.h>',
- # Must be before functiondiscoverykeys_devpkey.h.
- '<mmdeviceapi.h>',
- # Must be before emi.h.
- '<initguid.h>',
- # Must be before commdlg.h.
- '<ocidl.h>',
+
+ # Alphabetized block that don't matter relative to each other, but need to
+ # be included before any instance of the listed other header. These other
+ # listed headers are non-exhaustive examples.
+ '<atlbase.h>', # atlapp.h
+ '<initguid.h>', # emi.h
+ '<mmdeviceapi.h>', # functiondiscoverykeys_devpkey.h
+ '<ocidl.h>', # commdlg.h
+ '<ole2.h>', # intshcut.h
+ '<shobjidl.h>', # propkey.h
+ '<tchar.h>', # tpcshrd.h
+ '<unknwn.h>', # intshcut.h
+ '<windows.h>', # hidclass.h, memoryapi.h, ncrypt.h, shellapi.h,
+ # versionhelpers.h, winbase.h, etc.
+ '<winsock2.h>', # ws2tcpip.h
+ '<winternl.h>', # ntsecapi.h; also needs `#define _NTDEF_`
+ '<ws2tcpip.h>', # iphlpapi.h
]
# LINT.ThenChange(/.clang-format:winheader)
diff --git a/tools/add_header_test.py b/tools/add_header_test.py
index dd07b7e309aba..1576bc80e50f3 100755
--- a/tools/add_header_test.py
+++ b/tools/add_header_test.py
@@ -376,27 +376,27 @@ class SerializeIncludesTest(unittest.TestCase):
primary_header = add_header.Include('"cow.h"', 'include', [], None)
primary_header.is_primary_header = True
includes.append(primary_header)
+ includes.append(add_header.Include('<objbase.h>', 'include', [], None))
+ includes.append(add_header.Include('<atlbase.h>', 'include', [], None))
+ includes.append(add_header.Include('<ole2.h>', 'include', [], None))
+ includes.append(add_header.Include('<shobjidl.h>', 'include', [], None))
+ includes.append(add_header.Include('<tchar.h>', 'include', [], None))
+ includes.append(add_header.Include('<unknwn.h>', 'include', [], None))
includes.append(add_header.Include('<winsock2.h>', 'include', [], None))
includes.append(add_header.Include('<windows.h>', 'include', [], None))
includes.append(add_header.Include('<ws2tcpip.h>', 'include', [], None))
- includes.append(add_header.Include('<shobjidl.h>', 'include', [], None))
- includes.append(add_header.Include('<atlbase.h>', 'include', [], None))
- includes.append(add_header.Include('<ole2.h>', 'include', [], None))
- includes.append(add_header.Include('<unknwn.h>', 'include', [], None))
- includes.append(add_header.Include('<objbase.h>', 'include', [], None))
- includes.append(add_header.Include('<tchar.h>', 'include', [], None))
- includes.append(add_header.Include('<string.h>', 'include', [], None))
includes.append(add_header.Include('<stddef.h>', 'include', [], None))
includes.append(add_header.Include('<stdio.h>', 'include', [], None))
+ includes.append(add_header.Include('<string.h>', 'include', [], None))
includes.append(add_header.Include('"moo.h"', 'include', [], None))
random.shuffle(includes)
source = add_header.SerializeIncludes(includes)
self.assertEqual(source, [
- '#include "cow.h"', '', '#include <winsock2.h>', '#include <windows.h>',
- '#include <ws2tcpip.h>', '#include <shobjidl.h>',
- '#include <atlbase.h>', '#include <ole2.h>', '#include <unknwn.h>',
- '#include <objbase.h>', '#include <tchar.h>', '#include <stddef.h>',
- '#include <stdio.h>', '#include <string.h>', '', '#include "moo.h"'
+ '#include "cow.h"', '', '#include <objbase.h>', '#include <atlbase.h>',
+ '#include <ole2.h>', '#include <shobjidl.h>', '#include <tchar.h>',
+ '#include <unknwn.h>', '#include <windows.h>', '#include <winsock2.h>',
+ '#include <ws2tcpip.h>', '#include <stddef.h>', '#include <stdio.h>',
+ '#include <string.h>', '', '#include "moo.h"'
])