mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-11-15 07:27:32 +01:00
96 lines
3.0 KiB
Go
96 lines
3.0 KiB
Go
// Copyright 2023 The Ebitengine Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package winver
|
|
|
|
import (
|
|
"fmt"
|
|
"runtime"
|
|
"unsafe"
|
|
|
|
"golang.org/x/sys/windows"
|
|
)
|
|
|
|
const (
|
|
_VER_BUILDNUMBER = 0x00000004
|
|
_VER_GREATER_EQUAL = 3
|
|
_VER_MAJORVERSION = 0x00000002
|
|
_VER_MINORVERSION = 0x00000001
|
|
_VER_SERVICEPACKMAJOR = 0x00000020
|
|
_WIN32_WINNT_VISTA = 0x0600
|
|
_WIN32_WINNT_WIN7 = 0x0601
|
|
_WIN32_WINNT_WIN8 = 0x0602
|
|
_WIN32_WINNT_WINBLUE = 0x0603
|
|
_WIN32_WINNT_WINXP = 0x0501
|
|
)
|
|
|
|
type _OSVERSIONINFOEXW struct {
|
|
dwOSVersionInfoSize uint32
|
|
dwMajorVersion uint32
|
|
dwMinorVersion uint32
|
|
dwBuildNumber uint32
|
|
dwPlatformId uint32
|
|
szCSDVersion [128]uint16
|
|
wServicePackMajor uint16
|
|
wServicePackMinor uint16
|
|
wSuiteMask uint16
|
|
wProductType byte
|
|
wReserved byte
|
|
}
|
|
|
|
func _HIBYTE(wValue uint16) byte {
|
|
return byte(wValue >> 8)
|
|
}
|
|
|
|
func _LOBYTE(wValue uint16) byte {
|
|
return byte(wValue)
|
|
}
|
|
|
|
var (
|
|
kernel32 = windows.NewLazySystemDLL("kernel32.dll")
|
|
ntdll = windows.NewLazySystemDLL("ntdll.dll")
|
|
|
|
procVerSetConditionMask = kernel32.NewProc("VerSetConditionMask")
|
|
|
|
procRtlVerifyVersionInfo = ntdll.NewProc("RtlVerifyVersionInfo")
|
|
)
|
|
|
|
func _RtlVerifyVersionInfo(versionInfo *_OSVERSIONINFOEXW, typeMask uint32, conditionMask uint64) int32 {
|
|
var r uintptr
|
|
if unsafe.Sizeof(uintptr(0)) == unsafe.Sizeof(uint64(0)) {
|
|
r, _, _ = procRtlVerifyVersionInfo.Call(uintptr(unsafe.Pointer(versionInfo)), uintptr(typeMask), uintptr(conditionMask))
|
|
} else {
|
|
switch runtime.GOARCH {
|
|
case "386":
|
|
r, _, _ = procRtlVerifyVersionInfo.Call(uintptr(unsafe.Pointer(versionInfo)), uintptr(typeMask), uintptr(conditionMask), uintptr(conditionMask>>32))
|
|
case "arm":
|
|
// Adjust the alignment for ARM.
|
|
r, _, _ = procRtlVerifyVersionInfo.Call(uintptr(unsafe.Pointer(versionInfo)), uintptr(typeMask), 0, uintptr(conditionMask), uintptr(conditionMask>>32))
|
|
default:
|
|
panic(fmt.Sprintf("winver: GOARCH=%s is not supported", runtime.GOARCH))
|
|
}
|
|
}
|
|
return int32(r)
|
|
}
|
|
|
|
func _VerSetConditionMask(conditionMask uint64, typeMask uint32, condition byte) uint64 {
|
|
if unsafe.Sizeof(uintptr(0)) == unsafe.Sizeof(uint64(0)) {
|
|
r, _, _ := procVerSetConditionMask.Call(uintptr(conditionMask), uintptr(typeMask), uintptr(condition))
|
|
return uint64(r)
|
|
} else {
|
|
r1, r2, _ := procVerSetConditionMask.Call(uintptr(conditionMask), uintptr(conditionMask>>32), uintptr(typeMask), uintptr(condition))
|
|
return uint64(r1) | (uint64(r2) << 32)
|
|
}
|
|
}
|