qcsrc/common/registry.qh

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