Function getMemoryMapInfo [src]

Prototype

pub fn getMemoryMapInfo(self: *const BootServices) uefi.UnexpectedError!MemoryMapInfo

Parameters

self: *const BootServices

Source

  pub fn getMemoryMapInfo(self: *const BootServices) uefi.UnexpectedError!MemoryMapInfo {
    var info: MemoryMapInfo = undefined;
    info.len = 0;

    switch (self._getMemoryMap(
        &info.len,
        null,
        &info.key,
        &info.descriptor_size,
        &info.descriptor_version,
    )) {
        .success, .buffer_too_small => {
            info.len = @divExact(info.len, info.descriptor_size);
            return info;
        },
        else => |status| return uefi.unexpectedStatus(status),
    }
}  