1/**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12#ifndef _LINUX_ASHMEM_H 13#define _LINUX_ASHMEM_H 14 15#include <linux/limits.h> 16#include <linux/ioctl.h> 17 18#define ASHMEM_NAME_LEN 256 19 20#define ASHMEM_NAME_DEF "dev/ashmem" 21 22#define ASHMEM_NOT_PURGED 0 23#define ASHMEM_WAS_PURGED 1 24 25#define ASHMEM_IS_UNPINNED 0 26#define ASHMEM_IS_PINNED 1 27 28struct ashmem_pin { 29 __u32 offset; 30 __u32 len; 31}; 32 33#define __ASHMEMIOC 0x77 34 35#define ASHMEM_SET_NAME _IOW(__ASHMEMIOC, 1, char[ASHMEM_NAME_LEN]) 36#define ASHMEM_GET_NAME _IOR(__ASHMEMIOC, 2, char[ASHMEM_NAME_LEN]) 37#define ASHMEM_SET_SIZE _IOW(__ASHMEMIOC, 3, size_t) 38#define ASHMEM_GET_SIZE _IO(__ASHMEMIOC, 4) 39#define ASHMEM_SET_PROT_MASK _IOW(__ASHMEMIOC, 5, unsigned long) 40#define ASHMEM_GET_PROT_MASK _IO(__ASHMEMIOC, 6) 41#define ASHMEM_PIN _IOW(__ASHMEMIOC, 7, struct ashmem_pin) 42#define ASHMEM_UNPIN _IOW(__ASHMEMIOC, 8, struct ashmem_pin) 43#define ASHMEM_GET_PIN_STATUS _IO(__ASHMEMIOC, 9) 44#define ASHMEM_PURGE_ALL_CACHES _IO(__ASHMEMIOC, 10) 45 46#endif 47