|  | /**************************************************************************** | 
|  | **************************************************************************** | 
|  | *** | 
|  | ***   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 _UAPI_LINUX_SYNC_H | 
|  | #define _UAPI_LINUX_SYNC_H | 
|  | #include <linux/ioctl.h> | 
|  | #include <linux/types.h> | 
|  | struct sync_merge_data { | 
|  | char name[32]; | 
|  | __s32 fd2; | 
|  | __s32 fence; | 
|  | __u32 flags; | 
|  | __u32 pad; | 
|  | }; | 
|  | struct sync_fence_info { | 
|  | char obj_name[32]; | 
|  | char driver_name[32]; | 
|  | __s32 status; | 
|  | __u32 flags; | 
|  | __u64 timestamp_ns; | 
|  | }; | 
|  | struct sync_file_info { | 
|  | char name[32]; | 
|  | __s32 status; | 
|  | __u32 flags; | 
|  | __u32 num_fences; | 
|  | __u32 pad; | 
|  | __u64 sync_fence_info; | 
|  | }; | 
|  | #define SYNC_IOC_MAGIC '>' | 
|  | #define SYNC_IOC_MERGE _IOWR(SYNC_IOC_MAGIC, 3, struct sync_merge_data) | 
|  | #define SYNC_IOC_FILE_INFO _IOWR(SYNC_IOC_MAGIC, 4, struct sync_file_info) | 
|  | #endif |