| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** 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 _LINUX_CACHEFILES_H |
| #define _LINUX_CACHEFILES_H |
| #include <linux/types.h> |
| #include <linux/ioctl.h> |
| #define CACHEFILES_MSG_MAX_SIZE 1024 |
| enum cachefiles_opcode { |
| CACHEFILES_OP_OPEN, |
| CACHEFILES_OP_CLOSE, |
| CACHEFILES_OP_READ, |
| }; |
| struct cachefiles_msg { |
| __u32 msg_id; |
| __u32 opcode; |
| __u32 len; |
| __u32 object_id; |
| __u8 data[]; |
| }; |
| struct cachefiles_open { |
| __u32 volume_key_size; |
| __u32 cookie_key_size; |
| __u32 fd; |
| __u32 flags; |
| __u8 data[]; |
| }; |
| struct cachefiles_read { |
| __u64 off; |
| __u64 len; |
| }; |
| #define CACHEFILES_IOC_READ_COMPLETE _IOW(0x98, 1, int) |
| #endif |
