_cfg_group Struct Reference

linked list of registered groups

#include <cfg_struct.h>

Collaboration diagram for _cfg_group:

Data Fields

• cfg_add_var_t * add_var

  Additional instances of the variables.
  

• unsigned char dynamic

  indicates whether the variables within the group are dynamically allocated or not
  

• void ** handle

  per-process handle that can be used by the modules to access the variables.
  

• cfg_mapping_t * mapping

  describes the mapping betweeen the cfg variable definition and the memory block
  

• int meta_offset

  offset of the group within the shmized memory block for the meta_data
  

• int num

  number of variables within the group
  

• void * orig_handle

  Original value that the handle points to when the config group is registered.
  

• int size

  size of the memory block that has to be allocated to store the values
  

• int var_offset

  offset of the group within the shmized memory block for the variables
  

• char * vars

  pointer to the memory block where the values are stored -- used only before the config is shmized.
  

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Detailed Description

Definition at line 82 of file cfg_struct.h.

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Field Documentation

cfg_add_var_t* _cfg_group::add_var

This linked list is used only before the config is shmized.

Definition at line 89 of file cfg_struct.h.

void** _cfg_group::handle

It is registered when the group is created, and updated every time the block is replaced

Definition at line 98 of file cfg_struct.h.

void* _cfg_group::orig_handle

This is needed to temporary set the handle in the main process and restore it later to its original value.

Definition at line 102 of file cfg_struct.h.

char* _cfg_group::vars

Definition at line 86 of file cfg_struct.h.

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

• cfg_struct.h