zsyscall_windows.go

Documentation: github.com/Microsoft/hcsshim

     1  //go:build windows
     2  
     3  // Code generated by 'go generate' using "github.com/Microsoft/go-winio/tools/mkwinsyscall"; DO NOT EDIT.
     4  
     5  package hcsshim
     6  
     7  import (
     8  	"syscall"
     9  	"unsafe"
    10  
    11  	"golang.org/x/sys/windows"
    12  )
    13  
    14  var _ unsafe.Pointer
    15  
    16  // Do the interface allocations only once for common
    17  // Errno values.
    18  const (
    19  	errnoERROR_IO_PENDING = 997
    20  )
    21  
    22  var (
    23  	errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
    24  	errERROR_EINVAL     error = syscall.EINVAL
    25  )
    26  
    27  // errnoErr returns common boxed Errno values, to prevent
    28  // allocations at runtime.
    29  func errnoErr(e syscall.Errno) error {
    30  	switch e {
    31  	case 0:
    32  		return errERROR_EINVAL
    33  	case errnoERROR_IO_PENDING:
    34  		return errERROR_IO_PENDING
    35  	}
    36  	// TODO: add more here, after collecting data on the common
    37  	// error values see on Windows. (perhaps when running
    38  	// all.bat?)
    39  	return e
    40  }
    41  
    42  var (
    43  	modiphlpapi = windows.NewLazySystemDLL("iphlpapi.dll")
    44  
    45  	procSetCurrentThreadCompartmentId = modiphlpapi.NewProc("SetCurrentThreadCompartmentId")
    46  )
    47  
    48  func SetCurrentThreadCompartmentId(compartmentId uint32) (hr error) {
    49  	r0, _, _ := syscall.Syscall(procSetCurrentThreadCompartmentId.Addr(), 1, uintptr(compartmentId), 0, 0)
    50  	if int32(r0) < 0 {
    51  		if r0&0x1fff0000 == 0x00070000 {
    52  			r0 &= 0xffff
    53  		}
    54  		hr = syscall.Errno(r0)
    55  	}
    56  	return
    57  }
    58
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