xref: /aosp_15_r20/bionic/libc/kernel/uapi/linux/ashmem.h (revision 8d67ca893c1523eb926b9080dbe4e2ffd2a27ba1)
1*8d67ca89SAndroid Build Coastguard Worker /*
2*8d67ca89SAndroid Build Coastguard Worker  * This file is auto-generated. Modifications will be lost.
3*8d67ca89SAndroid Build Coastguard Worker  *
4*8d67ca89SAndroid Build Coastguard Worker  * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5*8d67ca89SAndroid Build Coastguard Worker  * for more information.
6*8d67ca89SAndroid Build Coastguard Worker  */
7*8d67ca89SAndroid Build Coastguard Worker #ifndef _UAPI_LINUX_ASHMEM_H
8*8d67ca89SAndroid Build Coastguard Worker #define _UAPI_LINUX_ASHMEM_H
9*8d67ca89SAndroid Build Coastguard Worker #include <linux/ioctl.h>
10*8d67ca89SAndroid Build Coastguard Worker #include <linux/types.h>
11*8d67ca89SAndroid Build Coastguard Worker #define ASHMEM_NAME_LEN 256
12*8d67ca89SAndroid Build Coastguard Worker #define ASHMEM_NAME_DEF "dev/ashmem"
13*8d67ca89SAndroid Build Coastguard Worker #define ASHMEM_NOT_PURGED 0
14*8d67ca89SAndroid Build Coastguard Worker #define ASHMEM_WAS_PURGED 1
15*8d67ca89SAndroid Build Coastguard Worker #define ASHMEM_IS_UNPINNED 0
16*8d67ca89SAndroid Build Coastguard Worker #define ASHMEM_IS_PINNED 1
17*8d67ca89SAndroid Build Coastguard Worker struct ashmem_pin {
18*8d67ca89SAndroid Build Coastguard Worker   __u32 offset;
19*8d67ca89SAndroid Build Coastguard Worker   __u32 len;
20*8d67ca89SAndroid Build Coastguard Worker };
21*8d67ca89SAndroid Build Coastguard Worker #define __ASHMEMIOC 0x77
22*8d67ca89SAndroid Build Coastguard Worker #define ASHMEM_SET_NAME _IOW(__ASHMEMIOC, 1, char[ASHMEM_NAME_LEN])
23*8d67ca89SAndroid Build Coastguard Worker #define ASHMEM_GET_NAME _IOR(__ASHMEMIOC, 2, char[ASHMEM_NAME_LEN])
24*8d67ca89SAndroid Build Coastguard Worker #define ASHMEM_SET_SIZE _IOW(__ASHMEMIOC, 3, size_t)
25*8d67ca89SAndroid Build Coastguard Worker #define ASHMEM_GET_SIZE _IO(__ASHMEMIOC, 4)
26*8d67ca89SAndroid Build Coastguard Worker #define ASHMEM_SET_PROT_MASK _IOW(__ASHMEMIOC, 5, unsigned long)
27*8d67ca89SAndroid Build Coastguard Worker #define ASHMEM_GET_PROT_MASK _IO(__ASHMEMIOC, 6)
28*8d67ca89SAndroid Build Coastguard Worker #define ASHMEM_PIN _IOW(__ASHMEMIOC, 7, struct ashmem_pin)
29*8d67ca89SAndroid Build Coastguard Worker #define ASHMEM_UNPIN _IOW(__ASHMEMIOC, 8, struct ashmem_pin)
30*8d67ca89SAndroid Build Coastguard Worker #define ASHMEM_GET_PIN_STATUS _IO(__ASHMEMIOC, 9)
31*8d67ca89SAndroid Build Coastguard Worker #define ASHMEM_PURGE_ALL_CACHES _IO(__ASHMEMIOC, 10)
32*8d67ca89SAndroid Build Coastguard Worker #define ASHMEM_GET_FILE_ID _IOR(__ASHMEMIOC, 11, unsigned long)
33*8d67ca89SAndroid Build Coastguard Worker #endif
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