qcsrc/common/registry.qh

   1 #ifndef REGISTRY_H
   2 #define REGISTRY_H
   3
   4 #include "util.qh"
   5
   6 #define REGISTER_INIT(ns, id) [[accumulate]] void Register_##ns##_##id##_init(entity this)
   7
   8 #define REGISTER(initfunc, ns, array, counter, id, class, fld)  \
   9     entity ns##_##id;                                           \
  10     REGISTER_INIT(ns, id) { }                                   \
  11     void Register_##ns##_##id() {                               \
  12         entity this = NEW(class);                               \
  13         ns##_##id = this;                                       \
  14         this.fld = counter;                                     \
  15         array[counter++] = this;                                \
  16         Register_##ns##_##id##_init(this);                      \
  17     }                                                           \
  18     ACCUMULATE_FUNCTION(initfunc, Register_##ns##_##id)         \
  19     REGISTER_INIT(ns, id)
  20
  21 void __static_init() { }
  22 #define static_init() CALL_ACCUMULATED_FUNCTION(__static_init)
  23 #define REGISTER_REGISTRY(func) ACCUMULATE_FUNCTION(__static_init, func)
  24
  25 #define STATIC_INIT(func) \
  26     void _static_##func(); \
  27     ACCUMULATE_FUNCTION(__static_init, _static_##func) \
  28     void _static_##func()
  29
  30 #endif