1//go:build windows
 2
 3// Code generated by 'go generate' using "github.com/Microsoft/go-winio/tools/mkwinsyscall"; DO NOT EDIT.
 4
 5package pty
 6
 7import (
 8	"syscall"
 9	"unsafe"
10
11	"golang.org/x/sys/windows"
12)
13
14var _ unsafe.Pointer
15
16// Do the interface allocations only once for common
17// Errno values.
18const (
19	errnoERROR_IO_PENDING = 997
20)
21
22var (
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.
29func 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
42var (
43	modkernel32 = windows.NewLazySystemDLL("kernel32.dll")
44
45	procClosePseudoConsole  = modkernel32.NewProc("ClosePseudoConsole")
46	procCreatePseudoConsole = modkernel32.NewProc("CreatePseudoConsole")
47	procResizePseudoConsole = modkernel32.NewProc("ResizePseudoConsole")
48)
49
50func closePseudoConsole(hpc windows.Handle) {
51	syscall.Syscall(procClosePseudoConsole.Addr(), 1, uintptr(hpc), 0, 0)
52	return
53}
54
55func _createPseudoConsole(size uint32, hInput windows.Handle, hOutput windows.Handle, dwFlags uint32, hpcon *windows.Handle) (hr error) {
56	r0, _, _ := syscall.Syscall6(procCreatePseudoConsole.Addr(), 5, uintptr(size), uintptr(hInput), uintptr(hOutput), uintptr(dwFlags), uintptr(unsafe.Pointer(hpcon)), 0)
57	if int32(r0) < 0 {
58		if r0&0x1fff0000 == 0x00070000 {
59			r0 &= 0xffff
60		}
61		hr = syscall.Errno(r0)
62	}
63	return
64}
65
66func _resizePseudoConsole(hPc windows.Handle, size uint32) (hr error) {
67	r0, _, _ := syscall.Syscall(procResizePseudoConsole.Addr(), 2, uintptr(hPc), uintptr(size), 0)
68	if int32(r0) < 0 {
69		if r0&0x1fff0000 == 0x00070000 {
70			r0 &= 0xffff
71		}
72		hr = syscall.Errno(r0)
73	}
74	return
75}