granicus.if.org Git - icinga2/blob - lib/base/initialize.hpp

   1 /******************************************************************************
   2  * Icinga 2                                                                   *
   3  * Copyright (C) 2012-2016 Icinga Development Team (https://www.icinga.org/)  *
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  18  ******************************************************************************/
  19
  20 #ifndef INITIALIZE_H
  21 #define INITIALIZE_H
  22
  23 #include "base/i2-base.hpp"
  24
  25 namespace icinga
  26 {
  27
  28 I2_BASE_API bool InitializeOnceHelper(void (*func)(void), int priority = 0);
  29
  30 #define INITIALIZE_ONCE(func)                                                                   \
  31         namespace { namespace UNIQUE_NAME(io) {                                                 \
  32                 I2_EXPORT bool l_InitializeOnce(icinga::InitializeOnceHelper(func));            \
  33         } }
  34
  35 #define INITIALIZE_ONCE_WITH_PRIORITY(func, priority)                                           \
  36         namespace { namespace UNIQUE_NAME(io) {                                                 \
  37                 I2_EXPORT bool l_InitializeOnce(icinga::InitializeOnceHelper(func, priority));  \
  38         } }
  39 }
  40
  41 #endif /* INITIALIZE_H */