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author | Ian Lance Taylor <iant@golang.org> | 2021-04-27 10:58:54 -0700 |
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committer | Ian Lance Taylor <iant@golang.org> | 2021-04-28 15:58:43 +0000 |
commit | e51246c8819f16cd78d3da01162ca14b432d30bc (patch) | |
tree | b1d0e8d931d1874ffbfbd2b51521669fc4850dd0 /src/runtime/time_windows.h | |
parent | 92c9f3a9b80eda50a55f8860587c2ed7734f4a29 (diff) | |
download | go-e51246c8819f16cd78d3da01162ca14b432d30bc.tar.gz go-e51246c8819f16cd78d3da01162ca14b432d30bc.zip |
runtime: consolidate Windows time constants into single copy
Change-Id: I1a583d3da9cca4ac51f3fec9b508b7638b452d60
Reviewed-on: https://go-review.googlesource.com/c/go/+/314270
Trust: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Diffstat (limited to 'src/runtime/time_windows.h')
-rw-r--r-- | src/runtime/time_windows.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/runtime/time_windows.h b/src/runtime/time_windows.h new file mode 100644 index 0000000000..cd16fd163b --- /dev/null +++ b/src/runtime/time_windows.h @@ -0,0 +1,16 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Constants for fetching time values on Windows for use in asm code. + +// See https://wrkhpi.wordpress.com/2007/08/09/getting-os-information-the-kuser_shared_data-structure/ +// Archived copy at: +// http://web.archive.org/web/20210411000829/https://wrkhpi.wordpress.com/2007/08/09/getting-os-information-the-kuser_shared_data-structure/ + +// Must read hi1, then lo, then hi2. The snapshot is valid if hi1 == hi2. +#define _INTERRUPT_TIME 0x7ffe0008 +#define _SYSTEM_TIME 0x7ffe0014 +#define time_lo 0 +#define time_hi1 4 +#define time_hi2 8 |