mirror of
https://github.com/sorenisanerd/gotty.git
synced 2024-11-15 01:44:24 +00:00
40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
// +build darwin dragonfly freebsd netbsd openbsd
|
|
|
|
package pty
|
|
|
|
// from <sys/ioccom.h>
|
|
const (
|
|
_IOC_VOID uintptr = 0x20000000
|
|
_IOC_OUT uintptr = 0x40000000
|
|
_IOC_IN uintptr = 0x80000000
|
|
_IOC_IN_OUT uintptr = _IOC_OUT | _IOC_IN
|
|
_IOC_DIRMASK = _IOC_VOID | _IOC_OUT | _IOC_IN
|
|
|
|
_IOC_PARAM_SHIFT = 13
|
|
_IOC_PARAM_MASK = (1 << _IOC_PARAM_SHIFT) - 1
|
|
)
|
|
|
|
func _IOC_PARM_LEN(ioctl uintptr) uintptr {
|
|
return (ioctl >> 16) & _IOC_PARAM_MASK
|
|
}
|
|
|
|
func _IOC(inout uintptr, group byte, ioctl_num uintptr, param_len uintptr) uintptr {
|
|
return inout | (param_len&_IOC_PARAM_MASK)<<16 | uintptr(group)<<8 | ioctl_num
|
|
}
|
|
|
|
func _IO(group byte, ioctl_num uintptr) uintptr {
|
|
return _IOC(_IOC_VOID, group, ioctl_num, 0)
|
|
}
|
|
|
|
func _IOR(group byte, ioctl_num uintptr, param_len uintptr) uintptr {
|
|
return _IOC(_IOC_OUT, group, ioctl_num, param_len)
|
|
}
|
|
|
|
func _IOW(group byte, ioctl_num uintptr, param_len uintptr) uintptr {
|
|
return _IOC(_IOC_IN, group, ioctl_num, param_len)
|
|
}
|
|
|
|
func _IOWR(group byte, ioctl_num uintptr, param_len uintptr) uintptr {
|
|
return _IOC(_IOC_IN_OUT, group, ioctl_num, param_len)
|
|
}
|