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std/os/uefi: Fill out remaining function signatures and docs on boot_services

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fifty-six 2022-01-13 05:54:24 -05:00
parent 649b872450
commit fe28cb8261
1 changed files with 34 additions and 10 deletions
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44
lib/std/os/uefi/tables/boot_services.zig
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@ -59,23 +59,34 @@ pub const BootServices = extern struct {
/// Checks whether an event is in the signaled state.
checkEvent: fn (Event) callconv(.C) Status,
installProtocolInterface: Status, // TODO
reinstallProtocolInterface: Status, // TODO
uninstallProtocolInterface: Status, // TODO
/// Installs a protocol interface on a device handle. If the handle does not exist, it is created
/// and added to the list of handles in the system. installMultipleProtocolInterfaces()
/// performs more error checking than installProtocolInterface(), so its use is recommended over this.
installProtocolInterface: fn (Handle, *align(8) const Guid, EfiInterfaceType, *anyopaque) callconv(.C) Status,
/// Reinstalls a protocol interface on a device handle
reinstallProtocolInterface: fn (Handle, *align(8) const Guid, *anyopaque, *anyopaque) callconv(.C) Status,
/// Removes a protocol interface from a device handle. Usage of
/// uninstallMultipleProtocolInterfaces is recommended over this.
uninstallProtocolInterface: fn (Handle, *align(8) const Guid, *anyopaque) callconv(.C) Status,
/// Queries a handle to determine if it supports a specified protocol.
handleProtocol: fn (Handle, *align(8) const Guid, *?*anyopaque) callconv(.C) Status,
reserved: *anyopaque,
registerProtocolNotify: Status, // TODO
/// Creates an event that is to be signaled whenever an interface is installed for a specified protocol.
registerProtocolNotify: fn (*align(8) const Guid, Event, **anyopaque) callconv(.C) Status,
/// Returns an array of handles that support a specified protocol.
locateHandle: fn (LocateSearchType, ?*align(8) const Guid, ?*const anyopaque, *usize, [*]Handle) callconv(.C) Status,
/// Locates the handle to a device on the device path that supports the specified protocol
locateDevicePath: fn (*align(8) const Guid, **const DevicePathProtocol, *?Handle) callconv(.C) Status,
installConfigurationTable: Status, // TODO
/// Adds, updates, or removes a configuration table entry from the EFI System Table.
installConfigurationTable: fn (*align(8) const Guid, ?*anyopaque) callconv(.C) Status,
/// Loads an EFI image into memory.
loadImage: fn (bool, Handle, ?*const DevicePathProtocol, ?[*]const u8, usize, *?Handle) callconv(.C) Status,
@ -101,8 +112,11 @@ pub const BootServices = extern struct {
/// Sets the system's watchdog timer.
setWatchdogTimer: fn (usize, u64, usize, ?[*]const u16) callconv(.C) Status,
connectController: Status, // TODO
disconnectController: Status, // TODO
/// Connects one or more drives to a controller.
connectController: fn (Handle, ?Handle, ?*DevicePathProtocol, bool) callconv(.C) Status,
// Disconnects one or more drivers from a controller
disconnectController: fn (Handle, ?Handle, ?Handle) callconv(.C) Status,
/// Queries a handle to determine if it supports a specified protocol.
openProtocol: fn (Handle, *align(8) const Guid, *?*anyopaque, ?Handle, ?Handle, OpenProtocolAttributes) callconv(.C) Status,
@ -122,8 +136,11 @@ pub const BootServices = extern struct {
/// Returns the first protocol instance that matches the given protocol.
locateProtocol: fn (*align(8) const Guid, ?*const anyopaque, *?*anyopaque) callconv(.C) Status,
installMultipleProtocolInterfaces: Status, // TODO
uninstallMultipleProtocolInterfaces: Status, // TODO
/// Installs one or more protocol interfaces into the boot services environment
installMultipleProtocolInterfaces: fn (*Handle, ...) callconv(.C) Status,
/// Removes one or more protocol interfaces into the boot services environment
uninstallMultipleProtocolInterfaces: fn (*Handle, ...) callconv(.C) Status,
/// Computes and returns a 32-bit CRC for a data buffer.
calculateCrc32: fn ([*]const u8, usize, *u32) callconv(.C) Status,
@ -134,7 +151,8 @@ pub const BootServices = extern struct {
/// Fills a buffer with a specified value
setMem: fn ([*]u8, usize, u8) callconv(.C) void,
createEventEx: Status, // TODO
/// Creates an event in a group.
createEventEx: fn (u32, usize, EfiEventNotify, *const anyopaque, *align(8) const Guid, *Event) callconv(.C) Status,
pub const signature: u64 = 0x56524553544f4f42;
@ -151,6 +169,8 @@ pub const BootServices = extern struct {
pub const tpl_high_level: usize = 31;
};
pub const EfiEventNotify = fn (event: Event, ctx: *anyopaque) callconv(.C) void;
pub const TimerDelay = enum(u32) {
TimerCancel,
TimerPeriodic,
@ -231,6 +251,10 @@ pub const ProtocolInformationEntry = extern struct {
open_count: u32,
};
pub const EfiInterfaceType = enum(u32) {
EfiNativeInterface,
};
pub const AllocateType = enum(u32) {
AllocateAnyPages,
AllocateMaxAddress,