Thanks a lot. On Thu, Aug 31, 2023 at 2:11 PM Philippe Mathieu-Daudé <phi...@linaro.org> wrote:
> Hi, > > On 31/8/23 05:15, Liu Jaloo wrote: > > Where actually defined the "PC_MACHINE_CLASS", I can't find it in source > > code, please help to point out the file. > > It is defined in include/hw/i386/pc.h: > > OBJECT_DECLARE_TYPE(PCMachineState, PCMachineClass, PC_MACHINE) > > The macro itself is defined in include/qom/object.h: > > /** > * OBJECT_DECLARE_TYPE: > * @InstanceType: instance struct name > * @ClassType: class struct name > * @MODULE_OBJ_NAME: the object name in uppercase with underscore > separators > * > * This macro is typically used in a header file, and will: > * > * - create the typedefs for the object and class structs > * - register the type for use with g_autoptr > * - provide three standard type cast functions > * > * The object struct and class struct need to be declared manually. > */ > > See the QOM documentation: > > https://qemu-project.gitlab.io/qemu/devel/qom.html > > Regards, > > Phil. >
