| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| *** To edit the content of this header, modify the corresponding |
| *** source file (e.g. under external/kernel-headers/original/) then |
| *** run bionic/libc/kernel/tools/update_all.py |
| *** |
| *** Any manual change here will be lost the next time this script will |
| *** be run. You've been warned! |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef _GENLOCK_H_ |
| #define _GENLOCK_H_ |
| #define GENLOCK_UNLOCK 0 |
| #define GENLOCK_WRLOCK 1 |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define GENLOCK_RDLOCK 2 |
| #define GENLOCK_NOBLOCK (1 << 0) |
| #define GENLOCK_WRITE_TO_READ (1 << 1) |
| struct genlock_lock { |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| int fd; |
| int op; |
| int flags; |
| int timeout; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| }; |
| #define GENLOCK_IOC_MAGIC 'G' |
| #define GENLOCK_IOC_NEW _IO(GENLOCK_IOC_MAGIC, 0) |
| #define GENLOCK_IOC_EXPORT _IOR(GENLOCK_IOC_MAGIC, 1, struct genlock_lock) |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define GENLOCK_IOC_ATTACH _IOW(GENLOCK_IOC_MAGIC, 2, struct genlock_lock) |
| #define GENLOCK_IOC_LOCK _IOW(GENLOCK_IOC_MAGIC, 3, struct genlock_lock) |
| #define GENLOCK_IOC_RELEASE _IO(GENLOCK_IOC_MAGIC, 4) |
| #define GENLOCK_IOC_WAIT _IOW(GENLOCK_IOC_MAGIC, 5, struct genlock_lock) |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define GENLOCK_IOC_DREADLOCK _IOW(GENLOCK_IOC_MAGIC, 6, struct genlock_lock) |
| #endif |
