47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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****************************************************************************
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****************************************************************************/
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#ifndef _LINUX_ASHMEM_H
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#define _LINUX_ASHMEM_H
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#include <linux/limits.h>
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#include <linux/ioctl.h>
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#define ASHMEM_NAME_LEN 256
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#define ASHMEM_NAME_DEF "dev/ashmem"
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#define ASHMEM_NOT_PURGED 0
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#define ASHMEM_WAS_PURGED 1
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#define ASHMEM_IS_UNPINNED 0
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#define ASHMEM_IS_PINNED 1
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struct ashmem_pin {
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__u32 offset;
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__u32 len;
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};
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#define __ASHMEMIOC 0x77
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#define ASHMEM_SET_NAME _IOW(__ASHMEMIOC, 1, char[ASHMEM_NAME_LEN])
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#define ASHMEM_GET_NAME _IOR(__ASHMEMIOC, 2, char[ASHMEM_NAME_LEN])
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#define ASHMEM_SET_SIZE _IOW(__ASHMEMIOC, 3, size_t)
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#define ASHMEM_GET_SIZE _IO(__ASHMEMIOC, 4)
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#define ASHMEM_SET_PROT_MASK _IOW(__ASHMEMIOC, 5, unsigned long)
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#define ASHMEM_GET_PROT_MASK _IO(__ASHMEMIOC, 6)
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#define ASHMEM_PIN _IOW(__ASHMEMIOC, 7, struct ashmem_pin)
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#define ASHMEM_UNPIN _IOW(__ASHMEMIOC, 8, struct ashmem_pin)
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#define ASHMEM_GET_PIN_STATUS _IO(__ASHMEMIOC, 9)
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#define ASHMEM_PURGE_ALL_CACHES _IO(__ASHMEMIOC, 10)
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#endif
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