/*
 * This file is auto-generated. Modifications will be lost.
 *
 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
 * for more information.
 */
#ifndef _LINUX_ION_H
#define _LINUX_ION_H
#include <linux/ioctl.h>
#include <linux/types.h>
enum ion_heap_type {
  ION_HEAP_TYPE_SYSTEM,
  ION_HEAP_TYPE_SYSTEM_CONTIG,
  ION_HEAP_TYPE_CARVEOUT,
  ION_HEAP_TYPE_CHUNK,
  ION_HEAP_TYPE_DMA,
  ION_HEAP_TYPE_CUSTOM,
};
#define ION_NUM_HEAP_IDS (sizeof(unsigned int) * 8)
#define ION_FLAG_CACHED 1
struct ion_allocation_data {
  __u64 len;
  __u32 heap_id_mask;
  __u32 flags;
  __u32 fd;
  __u32 unused;
};
#define MAX_HEAP_NAME 32
struct ion_heap_data {
  char name[MAX_HEAP_NAME];
  __u32 type;
  __u32 heap_id;
  __u32 reserved0;
  __u32 reserved1;
  __u32 reserved2;
};
struct ion_heap_query {
  __u32 cnt;
  __u32 reserved0;
  __u64 heaps;
  __u32 reserved1;
  __u32 reserved2;
};
#define ION_IOC_MAGIC 'I'
#define ION_IOC_ALLOC _IOWR(ION_IOC_MAGIC, 0, struct ion_allocation_data)
#define ION_IOC_HEAP_QUERY _IOWR(ION_IOC_MAGIC, 8, struct ion_heap_query)
#endif