1951a39d68df598db08dfced8b4707755864a0492Ying Wang/**************************************************************************** 2951a39d68df598db08dfced8b4707755864a0492Ying Wang **************************************************************************** 3951a39d68df598db08dfced8b4707755864a0492Ying Wang *** 4951a39d68df598db08dfced8b4707755864a0492Ying Wang *** This header was automatically generated from a Linux kernel header 5951a39d68df598db08dfced8b4707755864a0492Ying Wang *** of the same name, to make information necessary for userspace to 6951a39d68df598db08dfced8b4707755864a0492Ying Wang *** call into the kernel available to libc. It contains only constants, 7951a39d68df598db08dfced8b4707755864a0492Ying Wang *** structures, and macros generated from the original header, and thus, 8951a39d68df598db08dfced8b4707755864a0492Ying Wang *** contains no copyrightable information. 9951a39d68df598db08dfced8b4707755864a0492Ying Wang *** 10951a39d68df598db08dfced8b4707755864a0492Ying Wang **************************************************************************** 11951a39d68df598db08dfced8b4707755864a0492Ying Wang ****************************************************************************/ 12951a39d68df598db08dfced8b4707755864a0492Ying Wang#ifndef _LINUX_ASHMEM_H 13951a39d68df598db08dfced8b4707755864a0492Ying Wang#define _LINUX_ASHMEM_H 14951a39d68df598db08dfced8b4707755864a0492Ying Wang 15951a39d68df598db08dfced8b4707755864a0492Ying Wang#include <linux/limits.h> 16951a39d68df598db08dfced8b4707755864a0492Ying Wang#include <linux/ioctl.h> 17951a39d68df598db08dfced8b4707755864a0492Ying Wang 18951a39d68df598db08dfced8b4707755864a0492Ying Wang#define ASHMEM_NAME_LEN 256 19951a39d68df598db08dfced8b4707755864a0492Ying Wang 20951a39d68df598db08dfced8b4707755864a0492Ying Wang#define ASHMEM_NAME_DEF "dev/ashmem" 21951a39d68df598db08dfced8b4707755864a0492Ying Wang 22951a39d68df598db08dfced8b4707755864a0492Ying Wang#define ASHMEM_NOT_PURGED 0 23951a39d68df598db08dfced8b4707755864a0492Ying Wang#define ASHMEM_WAS_PURGED 1 24951a39d68df598db08dfced8b4707755864a0492Ying Wang 25951a39d68df598db08dfced8b4707755864a0492Ying Wang#define ASHMEM_IS_UNPINNED 0 26951a39d68df598db08dfced8b4707755864a0492Ying Wang#define ASHMEM_IS_PINNED 1 27951a39d68df598db08dfced8b4707755864a0492Ying Wang 28951a39d68df598db08dfced8b4707755864a0492Ying Wangstruct ashmem_pin { 29951a39d68df598db08dfced8b4707755864a0492Ying Wang __u32 offset; 30951a39d68df598db08dfced8b4707755864a0492Ying Wang __u32 len; 31951a39d68df598db08dfced8b4707755864a0492Ying Wang}; 32951a39d68df598db08dfced8b4707755864a0492Ying Wang 33951a39d68df598db08dfced8b4707755864a0492Ying Wang#define __ASHMEMIOC 0x77 34951a39d68df598db08dfced8b4707755864a0492Ying Wang 35951a39d68df598db08dfced8b4707755864a0492Ying Wang#define ASHMEM_SET_NAME _IOW(__ASHMEMIOC, 1, char[ASHMEM_NAME_LEN]) 36951a39d68df598db08dfced8b4707755864a0492Ying Wang#define ASHMEM_GET_NAME _IOR(__ASHMEMIOC, 2, char[ASHMEM_NAME_LEN]) 37951a39d68df598db08dfced8b4707755864a0492Ying Wang#define ASHMEM_SET_SIZE _IOW(__ASHMEMIOC, 3, size_t) 38951a39d68df598db08dfced8b4707755864a0492Ying Wang#define ASHMEM_GET_SIZE _IO(__ASHMEMIOC, 4) 39951a39d68df598db08dfced8b4707755864a0492Ying Wang#define ASHMEM_SET_PROT_MASK _IOW(__ASHMEMIOC, 5, unsigned long) 40951a39d68df598db08dfced8b4707755864a0492Ying Wang#define ASHMEM_GET_PROT_MASK _IO(__ASHMEMIOC, 6) 41951a39d68df598db08dfced8b4707755864a0492Ying Wang#define ASHMEM_PIN _IOW(__ASHMEMIOC, 7, struct ashmem_pin) 42951a39d68df598db08dfced8b4707755864a0492Ying Wang#define ASHMEM_UNPIN _IOW(__ASHMEMIOC, 8, struct ashmem_pin) 43951a39d68df598db08dfced8b4707755864a0492Ying Wang#define ASHMEM_GET_PIN_STATUS _IO(__ASHMEMIOC, 9) 44951a39d68df598db08dfced8b4707755864a0492Ying Wang#define ASHMEM_PURGE_ALL_CACHES _IO(__ASHMEMIOC, 10) 45951a39d68df598db08dfced8b4707755864a0492Ying Wang 46951a39d68df598db08dfced8b4707755864a0492Ying Wang#endif 47