Function nvData [src]

Performs read and write operations on the NVRAM device attached to a network interface.

Prototype

pub fn nvData( self: *SimpleNetwork, read_write: NvDataOperation, offset: usize, buffer: []u8, ) NvDataError!void

Parameters

self: *SimpleNetworkread_write: NvDataOperationoffset: usizebuffer: []u8

Possible Errors

DeviceError

InvalidParameter

NotStarted

Unexpected UnexpectedError

Unsupported

Source

  pub fn nvData(
    self: *SimpleNetwork,
    read_write: NvDataOperation,
    offset: usize,
    buffer: []u8,
) NvDataError!void {
    switch (self._nvdata(
        self,
        // if ReadWrite is TRUE, a read operation is performed
        read_write == .read,
        offset,
        buffer.len,
        buffer.ptr,
    )) {
        .success => {},
        .not_started => return Error.NotStarted,
        .invalid_parameter => return Error.InvalidParameter,
        .device_error => return Error.DeviceError,
        .unsupported => return Error.Unsupported,
        else => |status| return uefi.unexpectedStatus(status),
    }
}  