68 lines
2.6 KiB
Diff
68 lines
2.6 KiB
Diff
From 87ec1e798711ffca7a18fed9ad1ef9b6485f6cc7 Mon Sep 17 00:00:00 2001
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From: liheavy <lihaiwei8@huawei.com>
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Date: Sat, 27 May 2023 09:57:50 +0800
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Subject: [PATCH] =?UTF-8?q?commonlibrary/c=5Futils:=20=E5=A2=9E=E5=8A=A0li?=
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=?UTF-8?q?nux=E7=9A=84ashmem.h=E5=A4=B4=E6=96=87=E4=BB=B6?=
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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---
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.../c_utils/base/include/linux/ashmem.h | 44 +++++++++++++++++++
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1 file changed, 44 insertions(+)
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create mode 100644 base/include/linux/ashmem.h
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diff --git a/base/include/linux/ashmem.h b/base/include/linux/ashmem.h
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new file mode 100644
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index 00000000..174667f9
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--- /dev/null
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+++ b/base/include/linux/ashmem.h
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@@ -0,0 +1,44 @@
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+/****************************************************************************
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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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+ *** To edit the content of this header, modify the corresponding
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+ *** source file (e.g. under external/kernel-headers/original/) then
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+ *** run bionic/libc/kernel/tools/update_all.py
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+ ***
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+ *** Any manual change here will be lost the next time this script will
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+ *** be run. You've been warned!
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+ ***
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+ ****************************************************************************
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+ ****************************************************************************/
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+#ifndef _UAPI_LINUX_ASHMEM_H
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+#define _UAPI_LINUX_ASHMEM_H
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+#include <linux/ioctl.h>
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+#include <linux/types.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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--
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2.33.0
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