| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| *** To edit the content of this header, modify the corresponding |
| *** source file (e.g. under external/kernel-headers/original/) then |
| *** run bionic/libc/kernel/tools/update_all.py |
| *** |
| *** Any manual change here will be lost the next time this script will |
| *** be run. You've been warned! |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef _UAPI_LINUX_ASHMEM_H |
| #define _UAPI_LINUX_ASHMEM_H |
| #include <linux/ioctl.h> |
| #include <linux/types.h> |
| #define ASHMEM_NAME_LEN 256 |
| #define ASHMEM_NAME_DEF "dev/ashmem" |
| #define ASHMEM_NOT_PURGED 0 |
| #define ASHMEM_WAS_PURGED 1 |
| #define ASHMEM_IS_UNPINNED 0 |
| #define ASHMEM_IS_PINNED 1 |
| struct ashmem_pin { |
| __u32 offset; |
| __u32 len; |
| }; |
| #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 |