| //===-- Definition of macros from sys/ioctl.h -----------------------------===// | 
 | // | 
 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | 
 | // See https://llvm.org/LICENSE.txt for license information. | 
 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
 | // | 
 | //===----------------------------------------------------------------------===// | 
 |  | 
 | #ifndef LLVM_LIBC_MACROS_LINUX_SYS_IOCTL_MACROS_H | 
 | #define LLVM_LIBC_MACROS_LINUX_SYS_IOCTL_MACROS_H | 
 |  | 
 | // TODO (michaelrj): Finish defining these macros. | 
 | // Just defining this macro for the moment since it's all that we need right | 
 | // now. The other macros are mostly just constants, but there's some complexity | 
 | // around the definitions of macros like _IO, _IOR, _IOW, and _IOWR that I don't | 
 | // think is worth digging into right now. | 
 | #define TIOCGETD 0x5424 | 
 |  | 
 | #endif // LLVM_LIBC_MACROS_LINUX_SYS_IOCTL_MACROS_H |