resmgr_handle_grow()

Expand the capacity of the device manager database

Synopsis:

#include <sys/resmgr.h>

int resmgr_handle_grow ( unsigned min );

Arguments:

min

The number of requests that you want to accommodate.

Library:

libc

Use the -l c option to qcc to link against this library. This library is usually included automatically.

Description:

The resmgr_handle_grow() function pre-grows or allocates the resource manager database table entries to support a given number of connections to improve runtime performance by reducing the number of dynamic memory allocations.

The function pre-allocates database space for min requests.

Returns:

The number of free entries in the table, or -1 if the resource manager table can't be locked.

Classification:

QNX Neutrino