// return 0 if disallowed by plugin (invalid)
int request_validity_to_plugin ( int cmd, const char* in_buf );
+// return 1 if allowed by plugin (valid)
+// return 0 if disallowed by plugin (invalid)
+int request_extcmd_validity_to_plugin ( int cmd, const char* in_buf);
+
// return 1 if succeed to convert
// return 0 otherwise
int request_conversion_to_plugin ( int cmd, const char* in_buf, char* out_buf, unsigned int out_len );
+// return 1 if succeed to convert
+// return 0 otherwise
+int request_extcmd_conversion_to_plugin ( int cmd, const char* in_buf, char* out_buf, unsigned int out_len );
+
// return 1 if locked
// return 0 if unlocked
// return -1 if request failed
int request_lock_state_to_plugin ( int lock_type );
+// return 1 if shell command handled by plugin (handle)
+// return 0 if shell command not handled by plugin (not handle)
+int request_handlecmd_to_plugin ( int cmd, const char* in_buf );
+
+// return nonnegative integer that is a socket descriptor for communication
+// with async proc thread if success to create async proc thread
+// return -1 if failed to create async proc thread
+int request_shellcmd_to_plugin ( const char* in_buf );
+
// return nonnegative integer that is a socket descriptor for communication
// with async proc thread if success to create async proc thread
// return -1 if failed to create async proc thread
int request_appcmd_to_plugin ( const char* in_buf );
+// return 1 if succeed to get capability from plugin
+// return 0 otherwise
+int request_extra_capability_to_plugin (char* out_buf, unsigned int out_len );
+
#endif //__PLUGIN_H