mirror of https://github.com/shirou/gopsutil
[windows]services remove zsyscall_windows_ex.go file use golang/sys/windows QueryServiceStatusEx
parent
26add8e657
commit
ca3c7ff69e
@ -1,57 +0,0 @@
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// +build windows
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package winservices
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import (
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"syscall"
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"unsafe"
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"golang.org/x/sys/windows"
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)
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var (
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modadvapi32 = windows.NewLazySystemDLL("advapi32.dll")
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procQueryServiceStatusEx = modadvapi32.NewProc("QueryServiceStatusEx")
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)
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// Do the interface allocations only once for common
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// Errno values.
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const (
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errnoERROR_IO_PENDING = 997
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)
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var (
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errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
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)
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// errnoErr returns common boxed Errno values, to prevent
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// allocations at runtime.
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func errnoErr(e syscall.Errno) error {
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switch e {
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case 0:
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return nil
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case errnoERROR_IO_PENDING:
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return errERROR_IO_PENDING
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}
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// TODO: add more here, after collecting data on the common
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// error values see on Windows. (perhaps when running
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// all.bat?)
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return e
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}
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// SC_STATUS_PROCESS_INFO reference to https://msdn.microsoft.com/en-us/library/windows/desktop/ms684941(v=vs.85).aspx,
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// Use SC_STATUS_PROCESS_INFO to retrieve the service status information.
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const SC_STATUS_PROCESS_INFO int = 0
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// QueryServiceStatusEx golang/sys/windows standard library can not implement QueryServiceStatusEx.
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func QueryServiceStatusEx(service windows.Handle, infoLevel int, buff *byte, buffSize uint32, bytesNeeded *uint32) (err error) {
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r1, _, e1 := syscall.Syscall6(procQueryServiceStatusEx.Addr(), 5, uintptr(service), uintptr(infoLevel), uintptr(unsafe.Pointer(buff)), uintptr(buffSize), uintptr(unsafe.Pointer(bytesNeeded)), 0)
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if r1 == 0 {
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if e1 != 0 {
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err = errnoErr(e1)
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} else {
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err = syscall.EINVAL
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}
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}
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return
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}
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