1 /*
2  * This file is auto-generated. Modifications will be lost.
3  *
4  * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5  * for more information.
6  */
7 #ifndef _UAPI_LINUX_ASHMEM_H
8 #define _UAPI_LINUX_ASHMEM_H
9 #include <linux/ioctl.h>
10 #include <linux/types.h>
11 #define ASHMEM_NAME_LEN 256
12 #define ASHMEM_NAME_DEF "dev/ashmem"
13 #define ASHMEM_NOT_PURGED 0
14 #define ASHMEM_WAS_PURGED 1
15 #define ASHMEM_IS_UNPINNED 0
16 #define ASHMEM_IS_PINNED 1
17 struct ashmem_pin {
18   __u32 offset;
19   __u32 len;
20 };
21 #define __ASHMEMIOC 0x77
22 #define ASHMEM_SET_NAME _IOW(__ASHMEMIOC, 1, char[ASHMEM_NAME_LEN])
23 #define ASHMEM_GET_NAME _IOR(__ASHMEMIOC, 2, char[ASHMEM_NAME_LEN])
24 #define ASHMEM_SET_SIZE _IOW(__ASHMEMIOC, 3, size_t)
25 #define ASHMEM_GET_SIZE _IO(__ASHMEMIOC, 4)
26 #define ASHMEM_SET_PROT_MASK _IOW(__ASHMEMIOC, 5, unsigned long)
27 #define ASHMEM_GET_PROT_MASK _IO(__ASHMEMIOC, 6)
28 #define ASHMEM_PIN _IOW(__ASHMEMIOC, 7, struct ashmem_pin)
29 #define ASHMEM_UNPIN _IOW(__ASHMEMIOC, 8, struct ashmem_pin)
30 #define ASHMEM_GET_PIN_STATUS _IO(__ASHMEMIOC, 9)
31 #define ASHMEM_PURGE_ALL_CACHES _IO(__ASHMEMIOC, 10)
32 #define ASHMEM_GET_FILE_ID _IOR(__ASHMEMIOC, 11, unsigned long)
33 #endif
34