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std/os/uefi: add basic Event support

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This commit is contained in:
Nick Erdmann 2019-08-10 00:32:43 +02:00
parent 9445b3f057
commit 47ce736abe
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GPG Key ID: C174038EAF6578B2
6 changed files with 27 additions and 7 deletions
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2
std/os/uefi.zig
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@ -8,7 +8,7 @@ pub const is_the_target = builtin.os == .uefi;
pub var handle: Handle = undefined;
pub var system_table: *tables.SystemTable = undefined;
pub const Event = @OpaqueType();
pub const Event = *@OpaqueType();
// GUIDs must be align(8)
pub const Guid = extern struct {
time_low: u32,

2
std/os/uefi/protocols/absolute_pointer_protocol.zig
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@ -6,7 +6,7 @@ const Guid = uefi.Guid;
pub const AbsolutePointerProtocol = extern struct {
_reset: extern fn (*const AbsolutePointerProtocol, bool) usize,
_get_state: extern fn (*const AbsolutePointerProtocol, *AbsolutePointerState) usize,
wait_for_input: *Event,
wait_for_input: Event,
mode: *AbsolutePointerMode,
pub fn reset(self: *const AbsolutePointerProtocol, verify: bool) usize {

2
std/os/uefi/protocols/simple_pointer_protocol.zig
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@ -6,7 +6,7 @@ const Guid = uefi.Guid;
pub const SimplePointerProtocol = struct {
_reset: extern fn (*const SimplePointerProtocol, bool) usize,
_get_state: extern fn (*const SimplePointerProtocol, *SimplePointerState) usize,
wait_for_input: *Event,
wait_for_input: Event,
mode: *SimplePointerMode,
pub fn reset(self: *const SimplePointerProtocol, verify: bool) usize {

2
std/os/uefi/protocols/simple_text_input_ex_protocol.zig
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@ -6,7 +6,7 @@ const Guid = uefi.Guid;
pub const SimpleTextInputExProtocol = extern struct {
_reset: extern fn (*const SimpleTextInputExProtocol, bool) usize,
_read_key_stroke_ex: extern fn (*const SimpleTextInputExProtocol, *KeyData) usize,
wait_for_key_ex: *Event,
wait_for_key_ex: Event,
_set_state: extern fn (*const SimpleTextInputExProtocol, *const u8) usize,
_register_key_notify: extern fn (*const SimpleTextInputExProtocol, *const KeyData, extern fn (*const KeyData) usize, **c_void) usize,
_unregister_key_notify: extern fn (*const SimpleTextInputExProtocol, *const c_void) usize,

1
std/os/uefi/tables.zig
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@ -4,3 +4,4 @@ pub const ResetType = @import("tables/runtime_services.zig").ResetType;
pub const RuntimeServices = @import("tables/runtime_services.zig").RuntimeServices;
pub const SystemTable = @import("tables/system_table.zig").SystemTable;
pub const TableHeader = @import("tables/table_header.zig").TableHeader;
pub const TimerDelay = @import("tables/boot_services.zig").TimerDelay;

25
std/os/uefi/tables/boot_services.zig
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@ -1,4 +1,5 @@
const uefi = @import("std").os.uefi;
const Event = uefi.Event;
const Guid = uefi.Guid;
const Handle = uefi.Handle;
const TableHeader = uefi.tables.TableHeader;
@ -22,10 +23,10 @@ pub const BootServices = extern struct {
getMemoryMap: usize, // TODO
allocatePool: usize, // TODO
freePool: usize, // TODO
createEvent: usize, // TODO
setTimer: usize, // TODO
createEvent: extern fn (u32, usize, ?extern fn (Event, ?*const c_void) void, ?*const c_void, *Event) usize,
setTimer: extern fn (Event, TimerDelay, u64) usize,
waitForEvent: usize, // TODO
signalEvent: usize, // TODO
signalEvent: extern fn (Event) usize,
closeEvent: usize, // TODO
checkEvent: usize, // TODO
installProtocolInterface: usize, // TODO
@ -61,4 +62,22 @@ pub const BootServices = extern struct {
createEventEx: usize, // TODO
pub const signature: u64 = 0x56524553544f4f42;
pub const event_timer: u32 = 0x80000000;
pub const event_runtime: u32 = 0x40000000;
pub const event_notify_wait: u32 = 0x00000100;
pub const event_notify_signal: u32 = 0x00000200;
pub const event_signal_exit_boot_services: u32 = 0x00000201;
pub const event_signal_virtual_address_change: u32 = 0x00000202;
pub const tpl_application: usize = 4;
pub const tpl_callback: usize = 8;
pub const tpl_notify: usize = 16;
pub const tpl_high_level: usize = 31;
};
pub const TimerDelay = extern enum(u32) {
TimerCancel,
TimerPeriodic,
TimerRelative,
};