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_resmgr_handle_grow()
Expand the capacity of the device manager database
Synopsis:
#include <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:
| Safety: | |
|---|---|
| Cancellation point | No |
| Interrupt handler | No |
| Signal handler | No |
| Thread | Yes |
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