HelenOS sources

EXCHANGE_PARALLEL 1138 uspace/lib/c/generic/async/client.c 		} else if (mgmt == EXCHANGE_PARALLEL) {
EXCHANGE_PARALLEL  125 uspace/srv/devman/drv_conn.c 	driver->sess = async_callback_receive(EXCHANGE_PARALLEL);
EXCHANGE_PARALLEL  174 uspace/srv/vfs/vfs_register.c 	fs_info->sess = async_callback_receive(EXCHANGE_PARALLEL);
HelenOS homepage, sources at GitHub