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Check in released NDK version r4.
[android-x86/prebuilt.git] / ndk / android-ndk-r4 / linux / platforms / android-4 / arch-arm / usr / include / linux / ashmem.h
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  ****************************************************************************
11  ****************************************************************************/
12 #ifndef _LINUX_ASHMEM_H
13 #define _LINUX_ASHMEM_H
14
15 #include <linux/limits.h>
16 #include <linux/ioctl.h>
17
18 #define ASHMEM_NAME_LEN 256
19
20 #define ASHMEM_NAME_DEF "dev/ashmem"
21
22 #define ASHMEM_NOT_PURGED 0
23 #define ASHMEM_WAS_PURGED 1
24
25 #define ASHMEM_IS_UNPINNED 0
26 #define ASHMEM_IS_PINNED 1
27
28 struct ashmem_pin {
29  __u32 offset;
30  __u32 len;
31 };
32
33 #define __ASHMEMIOC 0x77
34
35 #define ASHMEM_SET_NAME _IOW(__ASHMEMIOC, 1, char[ASHMEM_NAME_LEN])
36 #define ASHMEM_GET_NAME _IOR(__ASHMEMIOC, 2, char[ASHMEM_NAME_LEN])
37 #define ASHMEM_SET_SIZE _IOW(__ASHMEMIOC, 3, size_t)
38 #define ASHMEM_GET_SIZE _IO(__ASHMEMIOC, 4)
39 #define ASHMEM_SET_PROT_MASK _IOW(__ASHMEMIOC, 5, unsigned long)
40 #define ASHMEM_GET_PROT_MASK _IO(__ASHMEMIOC, 6)
41 #define ASHMEM_PIN _IOW(__ASHMEMIOC, 7, struct ashmem_pin)
42 #define ASHMEM_UNPIN _IOW(__ASHMEMIOC, 8, struct ashmem_pin)
43 #define ASHMEM_GET_PIN_STATUS _IO(__ASHMEMIOC, 9)
44 #define ASHMEM_PURGE_ALL_CACHES _IO(__ASHMEMIOC, 10)
45
46 #endif