/**************************************************************************** **************************************************************************** *** *** 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