| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** 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_VSOC_SHM_H |
| #define _UAPI_LINUX_VSOC_SHM_H |
| #include <linux/types.h> |
| struct fd_scoped_permission { |
| __u32 begin_offset; |
| __u32 end_offset; |
| __u32 owner_offset; |
| __u32 owned_value; |
| }; |
| #define VSOC_REGION_FREE ((__u32) 0) |
| struct fd_scoped_permission_arg { |
| struct fd_scoped_permission perm; |
| __s32 managed_region_fd; |
| }; |
| #define VSOC_NODE_FREE ((__u32) 0) |
| struct vsoc_signal_table_layout { |
| __u32 num_nodes_lg2; |
| __u32 futex_uaddr_table_offset; |
| __u32 interrupt_signalled_offset; |
| }; |
| #define VSOC_REGION_WHOLE ((__s32) 0) |
| #define VSOC_DEVICE_NAME_SZ 16 |
| struct vsoc_device_region { |
| __u16 current_version; |
| __u16 min_compatible_version; |
| __u32 region_begin_offset; |
| __u32 region_end_offset; |
| __u32 offset_of_region_data; |
| struct vsoc_signal_table_layout guest_to_host_signal_table; |
| struct vsoc_signal_table_layout host_to_guest_signal_table; |
| char device_name[VSOC_DEVICE_NAME_SZ]; |
| __u32 managed_by; |
| }; |
| struct vsoc_shm_layout_descriptor { |
| __u16 major_version; |
| __u16 minor_version; |
| __u32 size; |
| __u32 region_count; |
| __u32 vsoc_region_desc_offset; |
| }; |
| #define CURRENT_VSOC_LAYOUT_MAJOR_VERSION 2 |
| #define CURRENT_VSOC_LAYOUT_MINOR_VERSION 0 |
| #define VSOC_CREATE_FD_SCOPED_PERMISSION _IOW(0xF5, 0, struct fd_scoped_permission) |
| #define VSOC_GET_FD_SCOPED_PERMISSION _IOR(0xF5, 1, struct fd_scoped_permission) |
| #define VSOC_MAYBE_SEND_INTERRUPT_TO_HOST _IO(0xF5, 2) |
| #define VSOC_WAIT_FOR_INCOMING_INTERRUPT _IO(0xF5, 3) |
| #define VSOC_DESCRIBE_REGION _IOR(0xF5, 4, struct vsoc_device_region) |
| #define VSOC_SELF_INTERRUPT _IO(0xF5, 5) |
| #define VSOC_SEND_INTERRUPT_TO_HOST _IO(0xF5, 6) |
| enum wait_types { |
| VSOC_WAIT_UNDEFINED = 0, |
| VSOC_WAIT_IF_EQUAL = 1, |
| VSOC_WAIT_IF_EQUAL_TIMEOUT = 2 |
| }; |
| struct vsoc_cond_wait { |
| __u32 offset; |
| __u32 value; |
| __u64 wake_time_sec; |
| __u32 wake_time_nsec; |
| __u32 wait_type; |
| __u32 wakes; |
| __u32 reserved_1; |
| }; |
| #define VSOC_COND_WAIT _IOWR(0xF5, 7, struct vsoc_cond_wait) |
| #define VSOC_COND_WAKE _IO(0xF5, 8) |
| #endif |
