Home | History | Annotate | Download | only in linux
      1 /****************************************************************************
      2  ****************************************************************************
      3  ***
      4  ***   This header was automatically generated from a Linux kernel header
      5  ***   of the same name, to make information necessary for userspace to
      6  ***   call into the kernel available to libc.  It contains only constants,
      7  ***   structures, and macros generated from the original header, and thus,
      8  ***   contains no copyrightable information.
      9  ***
     10  ***   To edit the content of this header, modify the corresponding
     11  ***   source file (e.g. under external/kernel-headers/original/) then
     12  ***   run bionic/libc/kernel/tools/update_all.py
     13  ***
     14  ***   Any manual change here will be lost the next time this script will
     15  ***   be run. You've been warned!
     16  ***
     17  ****************************************************************************
     18  ****************************************************************************/
     19 #ifndef _UAPI_LINUX_SYNC_H
     20 #define _UAPI_LINUX_SYNC_H
     21 #include <linux/ioctl.h>
     22 #include <linux/types.h>
     23 struct sync_merge_data {
     24   char name[32];
     25   __s32 fd2;
     26   __s32 fence;
     27   __u32 flags;
     28   __u32 pad;
     29 };
     30 struct sync_fence_info {
     31   char obj_name[32];
     32   char driver_name[32];
     33   __s32 status;
     34   __u32 flags;
     35   __u64 timestamp_ns;
     36 };
     37 struct sync_file_info {
     38   char name[32];
     39   __s32 status;
     40   __u32 flags;
     41   __u32 num_fences;
     42   __u32 pad;
     43   __u64 sync_fence_info;
     44 };
     45 #define SYNC_IOC_MAGIC '>'
     46 #define SYNC_IOC_MERGE _IOWR(SYNC_IOC_MAGIC, 3, struct sync_merge_data)
     47 #define SYNC_IOC_FILE_INFO _IOWR(SYNC_IOC_MAGIC, 4, struct sync_file_info)
     48 #endif
     49