Function protocolsPerHandle [src]

Prototype

pub fn protocolsPerHandle( self: *const BootServices, handle: Handle, ) ProtocolsPerHandleError![]*const Guid

Parameters

self: *const BootServiceshandle: Handle

Possible Errors

InvalidParameter

OutOfResources

Unexpected UnexpectedError

Source

  pub fn protocolsPerHandle(
    self: *const BootServices,
    handle: Handle,
) ProtocolsPerHandleError![]*const Guid {
    var guids: [*]*const Guid = undefined;
    var len: usize = undefined;

    switch (self._protocolsPerHandle(
        handle,
        &guids,
        &len,
    )) {
        .success => return guids[0..len],
        .invalid_parameter => return error.InvalidParameter,
        .out_of_resources => return error.OutOfResources,
        else => |status| return uefi.unexpectedStatus(status),
    }
}  