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_UDMABUF_H 20 #define _UAPI_LINUX_UDMABUF_H 21 #include <linux/types.h> 22 #include <linux/ioctl.h> 23 #define UDMABUF_FLAGS_CLOEXEC 0x01 24 struct udmabuf_create { 25 __u32 memfd; 26 __u32 flags; 27 __u64 offset; 28 __u64 size; 29 }; 30 struct udmabuf_create_item { 31 __u32 memfd; 32 __u32 __pad; 33 __u64 offset; 34 __u64 size; 35 }; 36 struct udmabuf_create_list { 37 __u32 flags; 38 __u32 count; 39 struct udmabuf_create_item list[]; 40 }; 41 #define UDMABUF_CREATE _IOW('u', 0x42, struct udmabuf_create) 42 #define UDMABUF_CREATE_LIST _IOW('u', 0x43, struct udmabuf_create_list) 43 #endif 44