In the command module, the following functions are implemented:
- register_command_handler
Provide one interface to register command handler, other module
can use this interface to register multiple handler for one command.
- find_command
Provide one interface to find a command instance by name;
- dispatch_command_handlers
Provide one interface to dispatch the command and invoke registered
handler.
v1-->v2:
Add comments in head file.
v2-->v3:
Update interface name since "dm" prefix is useless.
Update some log message.
v3-->v4:
Support guest shutdown.
v4-->v5:
Refine command name and add parameter check for interface.
v5-->v6:
Remove allow s5 command.
Tracked-On: #6652
Signed-off-by: Xiangyang Wu <xiangyang.wu@intel.com>
Reviewed-by: fei1.li@intel.com
