_cfg_child_cb Struct Reference

Linked list of per-child process callbacks. More...

#include <cfg_struct.h>

Collaboration diagram for _cfg_child_cb:

Data Fields

• cfg_on_set_child cb

  callback function that has to be called
  

• atomic_t cb_count

  This counter is used to track how many times the callback needs to be executed.
  

• str name

  name of the variable that has changed
  

• atomic_t refcnt

  number of child processes referring to the element
  

• void ** replaced

  set of strings and other memory segments that must be freed together with this structure.
  

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Detailed Description

Each child process has a local pointer, and executes the callbacks when the pointer is not pointing to the end of the list. Items from the begginning of the list are deleted when the starter pointer is moved, and no more child process uses them.

Definition at line 148 of file cfg_struct.h.

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Field Documentation

atomic_t _cfg_child_cb::cb_count

>0 the cb needs to be executed <=0 the cb no longer needs to be executed

Definition at line 151 of file cfg_struct.h.

void** _cfg_child_cb::replaced

The content depends on the new config block. This makes sure that the replaced strings are freed after all the child processes release the old configuration.

Definition at line 159 of file cfg_struct.h.

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The documentation for this struct was generated from the following file:

• cfg_struct.h