lotus/build/version.go

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package build
import "fmt"
var CurrentCommit string
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var BuildType int
const (
BuildDefault = 0
Build2k = 0x1
BuildDebug = 0x3
)
func buildType() string {
switch BuildType {
case BuildDefault:
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return ""
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case BuildDebug:
return "+debug"
case Build2k:
return "+2k"
default:
return "+huh?"
}
}
// BuildVersion is the local build version, set by build system
const BuildVersion = "0.4.1"
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func UserVersion() string {
return BuildVersion + buildType() + CurrentCommit
}
type Version uint32
func newVer(major, minor, patch uint8) Version {
return Version(uint32(major)<<16 | uint32(minor)<<8 | uint32(patch))
}
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// Ints returns (major, minor, patch) versions
func (ve Version) Ints() (uint32, uint32, uint32) {
v := uint32(ve)
return (v & majorOnlyMask) >> 16, (v & minorOnlyMask) >> 8, v & patchOnlyMask
}
func (ve Version) String() string {
vmj, vmi, vp := ve.Ints()
return fmt.Sprintf("%d.%d.%d", vmj, vmi, vp)
}
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func (ve Version) EqMajorMinor(v2 Version) bool {
return ve&minorMask == v2&minorMask
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}
// APIVersion is a semver version of the rpc api exposed
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var APIVersion Version = newVer(0, 8, 0)
//nolint:varcheck,deadcode
const (
majorMask = 0xff0000
minorMask = 0xffff00
patchMask = 0xffffff
majorOnlyMask = 0xff0000
minorOnlyMask = 0x00ff00
patchOnlyMask = 0x0000ff
)