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58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
package osversion
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import (
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"fmt"
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"golang.org/x/sys/windows"
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)
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// OSVersion is a wrapper for Windows version information
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// https://msdn.microsoft.com/en-us/library/windows/desktop/ms724439(v=vs.85).aspx
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type OSVersion struct {
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Version uint32
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MajorVersion uint8
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MinorVersion uint8
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Build uint16
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}
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// https://msdn.microsoft.com/en-us/library/windows/desktop/ms724833(v=vs.85).aspx
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type osVersionInfoEx struct {
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OSVersionInfoSize uint32
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MajorVersion uint32
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MinorVersion uint32
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BuildNumber uint32
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PlatformID uint32
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CSDVersion [128]uint16
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ServicePackMajor uint16
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ServicePackMinor uint16
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SuiteMask uint16
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ProductType byte
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Reserve byte
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}
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// Get gets the operating system version on Windows.
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// The calling application must be manifested to get the correct version information.
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func Get() OSVersion {
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var err error
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osv := OSVersion{}
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osv.Version, err = windows.GetVersion()
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if err != nil {
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// GetVersion never fails.
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panic(err)
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}
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osv.MajorVersion = uint8(osv.Version & 0xFF)
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osv.MinorVersion = uint8(osv.Version >> 8 & 0xFF)
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osv.Build = uint16(osv.Version >> 16)
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return osv
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}
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// Build gets the build-number on Windows
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// The calling application must be manifested to get the correct version information.
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func Build() uint16 {
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return Get().Build
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}
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func (osv OSVersion) ToString() string {
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return fmt.Sprintf("%d.%d.%d", osv.MajorVersion, osv.MinorVersion, osv.Build)
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}
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