mirror of https://gitee.com/openkylin/linux.git
staging: android: Split uapi out of ashmem.h
Move the userspace interface of ashmem.h to drivers/staging/android/uapi/ashmem.h Cc: Greg KH <gregkh@linuxfoundation.org> Cc: Colin Cross <ccross@android.com> Cc: Android Kernel Team <kernel-team@android.com> Signed-off-by: Colin Cross <ccross@android.com> [jstultz: Minor commit message tweak] Signed-off-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
a6b0961963
commit
fe8a78e4ba
|
@ -16,35 +16,7 @@
|
|||
#include <linux/ioctl.h>
|
||||
#include <linux/compat.h>
|
||||
|
||||
#define ASHMEM_NAME_LEN 256
|
||||
|
||||
#define ASHMEM_NAME_DEF "dev/ashmem"
|
||||
|
||||
/* Return values from ASHMEM_PIN: Was the mapping purged while unpinned? */
|
||||
#define ASHMEM_NOT_PURGED 0
|
||||
#define ASHMEM_WAS_PURGED 1
|
||||
|
||||
/* Return values from ASHMEM_GET_PIN_STATUS: Is the mapping pinned? */
|
||||
#define ASHMEM_IS_UNPINNED 0
|
||||
#define ASHMEM_IS_PINNED 1
|
||||
|
||||
struct ashmem_pin {
|
||||
__u32 offset; /* offset into region, in bytes, page-aligned */
|
||||
__u32 len; /* length forward from offset, in bytes, page-aligned */
|
||||
};
|
||||
|
||||
#define __ASHMEMIOC 0x77
|
||||
|
||||
#define ASHMEM_SET_NAME _IOW(__ASHMEMIOC, 1, char[ASHMEM_NAME_LEN])
|
||||
#define ASHMEM_GET_NAME _IOR(__ASHMEMIOC, 2, char[ASHMEM_NAME_LEN])
|
||||
#define ASHMEM_SET_SIZE _IOW(__ASHMEMIOC, 3, size_t)
|
||||
#define ASHMEM_GET_SIZE _IO(__ASHMEMIOC, 4)
|
||||
#define ASHMEM_SET_PROT_MASK _IOW(__ASHMEMIOC, 5, unsigned long)
|
||||
#define ASHMEM_GET_PROT_MASK _IO(__ASHMEMIOC, 6)
|
||||
#define ASHMEM_PIN _IOW(__ASHMEMIOC, 7, struct ashmem_pin)
|
||||
#define ASHMEM_UNPIN _IOW(__ASHMEMIOC, 8, struct ashmem_pin)
|
||||
#define ASHMEM_GET_PIN_STATUS _IO(__ASHMEMIOC, 9)
|
||||
#define ASHMEM_PURGE_ALL_CACHES _IO(__ASHMEMIOC, 10)
|
||||
#include "uapi/ashmem.h"
|
||||
|
||||
/* support of 32bit userspace on 64bit platforms */
|
||||
#ifdef CONFIG_COMPAT
|
||||
|
|
|
@ -0,0 +1,47 @@
|
|||
/*
|
||||
* drivers/staging/android/uapi/ashmem.h
|
||||
*
|
||||
* Copyright 2008 Google Inc.
|
||||
* Author: Robert Love
|
||||
*
|
||||
* This file is dual licensed. It may be redistributed and/or modified
|
||||
* under the terms of the Apache 2.0 License OR version 2 of the GNU
|
||||
* General Public License.
|
||||
*/
|
||||
|
||||
#ifndef _UAPI_LINUX_ASHMEM_H
|
||||
#define _UAPI_LINUX_ASHMEM_H
|
||||
|
||||
#include <linux/ioctl.h>
|
||||
|
||||
#define ASHMEM_NAME_LEN 256
|
||||
|
||||
#define ASHMEM_NAME_DEF "dev/ashmem"
|
||||
|
||||
/* Return values from ASHMEM_PIN: Was the mapping purged while unpinned? */
|
||||
#define ASHMEM_NOT_PURGED 0
|
||||
#define ASHMEM_WAS_PURGED 1
|
||||
|
||||
/* Return values from ASHMEM_GET_PIN_STATUS: Is the mapping pinned? */
|
||||
#define ASHMEM_IS_UNPINNED 0
|
||||
#define ASHMEM_IS_PINNED 1
|
||||
|
||||
struct ashmem_pin {
|
||||
__u32 offset; /* offset into region, in bytes, page-aligned */
|
||||
__u32 len; /* length forward from offset, in bytes, page-aligned */
|
||||
};
|
||||
|
||||
#define __ASHMEMIOC 0x77
|
||||
|
||||
#define ASHMEM_SET_NAME _IOW(__ASHMEMIOC, 1, char[ASHMEM_NAME_LEN])
|
||||
#define ASHMEM_GET_NAME _IOR(__ASHMEMIOC, 2, char[ASHMEM_NAME_LEN])
|
||||
#define ASHMEM_SET_SIZE _IOW(__ASHMEMIOC, 3, size_t)
|
||||
#define ASHMEM_GET_SIZE _IO(__ASHMEMIOC, 4)
|
||||
#define ASHMEM_SET_PROT_MASK _IOW(__ASHMEMIOC, 5, unsigned long)
|
||||
#define ASHMEM_GET_PROT_MASK _IO(__ASHMEMIOC, 6)
|
||||
#define ASHMEM_PIN _IOW(__ASHMEMIOC, 7, struct ashmem_pin)
|
||||
#define ASHMEM_UNPIN _IOW(__ASHMEMIOC, 8, struct ashmem_pin)
|
||||
#define ASHMEM_GET_PIN_STATUS _IO(__ASHMEMIOC, 9)
|
||||
#define ASHMEM_PURGE_ALL_CACHES _IO(__ASHMEMIOC, 10)
|
||||
|
||||
#endif /* _UAPI_LINUX_ASHMEM_H */
|
Loading…
Reference in New Issue