wireguard-go/tun/wintun/memmod/zsyscall_windows.go
Jason A. Donenfeld b6303091fc memmod: fix import loading function usage
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-11-27 13:13:45 +01:00

51 lines
1.0 KiB
Go

// Code generated by 'go generate'; DO NOT EDIT.
package memmod
import (
"syscall"
"unsafe"
"golang.org/x/sys/windows"
)
var _ unsafe.Pointer
// Do the interface allocations only once for common
// Errno values.
const (
errnoERROR_IO_PENDING = 997
)
var (
errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
errERROR_EINVAL error = syscall.EINVAL
)
// errnoErr returns common boxed Errno values, to prevent
// allocations at runtime.
func errnoErr(e syscall.Errno) error {
switch e {
case 0:
return errERROR_EINVAL
case errnoERROR_IO_PENDING:
return errERROR_IO_PENDING
}
// TODO: add more here, after collecting data on the common
// error values see on Windows. (perhaps when running
// all.bat?)
return e
}
var (
modkernel32 = windows.NewLazySystemDLL("kernel32.dll")
procIsBadReadPtr = modkernel32.NewProc("IsBadReadPtr")
)
func isBadReadPtr(addr uintptr, ucb uintptr) (ret bool) {
r0, _, _ := syscall.Syscall(procIsBadReadPtr.Addr(), 2, uintptr(addr), uintptr(ucb), 0)
ret = r0 != 0
return
}