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uefi: BootServices: Finish conversion to wrapping uefi_raw BootServices
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@nicholasbishop
nicholasbishop committed Jun 19, 2023
1 parent 2522800 commit 59da9b3
Showing 1 changed file with 2 additions and 200 deletions.
202 changes: 2 additions & 200 deletions uefi/src/table/boot.rs
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
//! UEFI services available during boot.

use super::{Header, Revision};
use super::Revision;
use crate::data_types::{Align, PhysicalAddress};
use crate::proto::device_path::DevicePath;
use crate::proto::{Protocol, ProtocolPointer};
Expand Down Expand Up @@ -43,204 +43,6 @@ static IMAGE_HANDLE: GlobalImageHandle = GlobalImageHandle {
/// size is always 4 KiB.
pub const PAGE_SIZE: usize = 4096;

#[repr(C)]
struct BootServicesInternal {
header: Header,

// Task Priority services
raise_tpl: unsafe extern "efiapi" fn(new_tpl: Tpl) -> Tpl,
restore_tpl: unsafe extern "efiapi" fn(old_tpl: Tpl),

// Memory allocation functions
allocate_pages: unsafe extern "efiapi" fn(
alloc_ty: u32,
mem_ty: MemoryType,
count: usize,
addr: &mut PhysicalAddress,
) -> Status,
free_pages: unsafe extern "efiapi" fn(addr: PhysicalAddress, pages: usize) -> Status,
get_memory_map: unsafe extern "efiapi" fn(
size: &mut usize,
map: *mut MemoryDescriptor,
key: &mut usize,
desc_size: &mut usize,
desc_version: &mut u32,
) -> Status,
allocate_pool: unsafe extern "efiapi" fn(
pool_type: MemoryType,
size: usize,
buffer: &mut *mut u8,
) -> Status,
free_pool: unsafe extern "efiapi" fn(buffer: *mut u8) -> Status,

// Event & timer functions
create_event: unsafe extern "efiapi" fn(
ty: EventType,
notify_tpl: Tpl,
notify_func: Option<uefi_raw::table::boot::EventNotifyFn>,
notify_ctx: *mut c_void,
out_event: *mut uefi_raw::Event,
) -> Status,
set_timer:
unsafe extern "efiapi" fn(event: uefi_raw::Event, ty: u32, trigger_time: u64) -> Status,
wait_for_event: unsafe extern "efiapi" fn(
number_of_events: usize,
events: *mut uefi_raw::Event,
out_index: *mut usize,
) -> Status,
signal_event: unsafe extern "efiapi" fn(event: uefi_raw::Event) -> Status,
close_event: unsafe extern "efiapi" fn(event: uefi_raw::Event) -> Status,
check_event: unsafe extern "efiapi" fn(event: uefi_raw::Event) -> Status,

// Protocol handlers
install_protocol_interface: unsafe extern "efiapi" fn(
handle: *mut uefi_raw::Handle,
guid: &Guid,
interface_type: InterfaceType,
interface: *mut c_void,
) -> Status,
reinstall_protocol_interface: unsafe extern "efiapi" fn(
handle: uefi_raw::Handle,
protocol: &Guid,
old_interface: *mut c_void,
new_interface: *mut c_void,
) -> Status,
uninstall_protocol_interface: unsafe extern "efiapi" fn(
handle: uefi_raw::Handle,
protocol: &Guid,
interface: *mut c_void,
) -> Status,
#[deprecated = "open_protocol and open_protocol_exclusive are better alternatives and available since EFI 1.10 (2002)"]
handle_protocol: unsafe extern "efiapi" fn(
handle: uefi_raw::Handle,
proto: &Guid,
out_proto: &mut *mut c_void,
) -> Status,
_reserved: usize,
register_protocol_notify: unsafe extern "efiapi" fn(
protocol: &Guid,
event: uefi_raw::Event,
registration: *mut *const c_void,
) -> Status,
locate_handle: unsafe extern "efiapi" fn(
search_ty: i32,
proto: *const Guid,
key: *const c_void,
buf_sz: *mut usize,
buf: *mut uefi_raw::Handle,
) -> Status,
locate_device_path: unsafe extern "efiapi" fn(
proto: &Guid,
device_path: *mut *const uefi_raw::protocol::device_path::DevicePathProtocol,
out_handle: *mut uefi_raw::Handle,
) -> Status,
install_configuration_table:
unsafe extern "efiapi" fn(guid_entry: &Guid, table_ptr: *const c_void) -> Status,

// Image services
load_image: unsafe extern "efiapi" fn(
boot_policy: u8,
parent_image_handle: uefi_raw::Handle,
device_path: *const uefi_raw::protocol::device_path::DevicePathProtocol,
source_buffer: *const u8,
source_size: usize,
image_handle: *mut uefi_raw::Handle,
) -> Status,
start_image: unsafe extern "efiapi" fn(
image_handle: uefi_raw::Handle,
exit_data_size: *mut usize,
exit_data: &mut *mut u16,
) -> Status,
exit: unsafe extern "efiapi" fn(
image_handle: uefi_raw::Handle,
exit_status: Status,
exit_data_size: usize,
exit_data: *mut u16,
) -> !,
unload_image: unsafe extern "efiapi" fn(image_handle: uefi_raw::Handle) -> Status,
exit_boot_services:
unsafe extern "efiapi" fn(image_handle: uefi_raw::Handle, map_key: usize) -> Status,

// Misc services
get_next_monotonic_count: usize,
stall: unsafe extern "efiapi" fn(microseconds: usize) -> Status,
set_watchdog_timer: unsafe extern "efiapi" fn(
timeout: usize,
watchdog_code: u64,
data_size: usize,
watchdog_data: *const u16,
) -> Status,

// Driver support services
connect_controller: unsafe extern "efiapi" fn(
controller: uefi_raw::Handle,
driver_image: uefi_raw::Handle,
remaining_device_path: *const uefi_raw::protocol::device_path::DevicePathProtocol,
recursive: bool,
) -> Status,
disconnect_controller: unsafe extern "efiapi" fn(
controller: uefi_raw::Handle,
driver_image: uefi_raw::Handle,
child: uefi_raw::Handle,
) -> Status,

// Protocol open / close services
open_protocol: unsafe extern "efiapi" fn(
handle: uefi_raw::Handle,
protocol: &Guid,
interface: &mut *mut c_void,
agent_handle: uefi_raw::Handle,
controller_handle: uefi_raw::Handle,
attributes: u32,
) -> Status,
close_protocol: unsafe extern "efiapi" fn(
handle: uefi_raw::Handle,
protocol: &Guid,
agent_handle: uefi_raw::Handle,
controller_handle: uefi_raw::Handle,
) -> Status,
open_protocol_information: usize,

// Library services
protocols_per_handle: unsafe extern "efiapi" fn(
handle: uefi_raw::Handle,
protocol_buffer: *mut *mut *const Guid,
protocol_buffer_count: *mut usize,
) -> Status,
locate_handle_buffer: unsafe extern "efiapi" fn(
search_ty: i32,
proto: *const Guid,
key: *const c_void,
no_handles: *mut usize,
buf: *mut *mut uefi_raw::Handle,
) -> Status,
#[deprecated = "open_protocol and open_protocol_exclusive are better alternatives and available since EFI 1.10 (2002)"]
locate_protocol: unsafe extern "efiapi" fn(
proto: &Guid,
registration: *mut c_void,
out_proto: &mut *mut c_void,
) -> Status,
install_multiple_protocol_interfaces: usize,
uninstall_multiple_protocol_interfaces: usize,

// CRC services
calculate_crc32: usize,

// Misc services
copy_mem: unsafe extern "efiapi" fn(dest: *mut u8, src: *const u8, len: usize),
set_mem: unsafe extern "efiapi" fn(buffer: *mut u8, len: usize, value: u8),

// New event functions (UEFI 2.0 or newer)
create_event_ex: unsafe extern "efiapi" fn(
ty: EventType,
notify_tpl: Tpl,
notify_fn: Option<uefi_raw::table::boot::EventNotifyFn>,
notify_ctx: *mut c_void,
event_group: *mut Guid,
out_event: *mut uefi_raw::Event,
) -> Status,
}

/// Get the raw pointer from `opt`, defaulting to `null_mut`.
fn opt_nonnull_to_ptr<T>(opt: Option<NonNull<T>>) -> *mut T {
opt.map(NonNull::as_ptr).unwrap_or(ptr::null_mut())
Expand Down Expand Up @@ -293,7 +95,7 @@ fn opt_nonnull_to_ptr<T>(opt: Option<NonNull<T>>) -> *mut T {
/// [`Output`]: crate::proto::console::text::Output
/// [`open_protocol`]: BootServices::open_protocol
#[repr(transparent)]
pub struct BootServices(BootServicesInternal);
pub struct BootServices(uefi_raw::table::boot::BootServices);

impl BootServices {
/// Get the [`Handle`] of the currently-executing image.
Expand Down

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