The resmgr layer

This layer manages most of the resource manager library details. It:

If you don't use this layer, then you'll have to parse the messages yourself. Most resource managers use this layer.

The names of the functions and structures for this layer have the form resmgr_*. The header file is <sys/resmgr.h>. For more information, see the QNX Neutrino C Library Reference.

Figure 1. You can use the resmgr layer to handle _IO_* messages.