odyssey/sources/macro.h

17 lines
340 B
C

#ifndef ODYSSEY_MACRO_H
#define ODYSSEY_MACRO_H
/*
* Odyssey.
*
* Scalable PostgreSQL connection pooler.
*/
#define od_likely(EXPR) __builtin_expect(!! (EXPR), 1)
#define od_unlikely(EXPR) __builtin_expect(!! (EXPR), 0)
#define od_container_of(N, T, F) \
((T*)((char*)(N) - __builtin_offsetof(T, F)))
#endif /* ODYSSEY_MACRO_H */