|  | /**************************************************************************** | 
|  | **************************************************************************** | 
|  | *** | 
|  | ***   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_DMABUF_POOL_H | 
|  | #define _UAPI_LINUX_DMABUF_POOL_H | 
|  | #include <linux/ioctl.h> | 
|  | #include <linux/types.h> | 
|  | #define DMA_HEAP_VALID_FD_FLAGS (O_CLOEXEC | O_ACCMODE) | 
|  | #define DMA_HEAP_VALID_HEAP_FLAGS (0) | 
|  | struct dma_heap_allocation_data { | 
|  | __u64 len; | 
|  | __u32 fd; | 
|  | __u32 fd_flags; | 
|  | __u64 heap_flags; | 
|  | }; | 
|  | #define DMA_HEAP_IOC_MAGIC 'H' | 
|  | #define DMA_HEAP_IOCTL_ALLOC _IOWR(DMA_HEAP_IOC_MAGIC, 0x0, struct dma_heap_allocation_data) | 
|  | #endif |