spec/hints.h File Reference

ODP compiler hints. More...

#include <odp/visibility_begin.h>
#include <odp/visibility_end.h>

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Macros
#define	ODP_NORETURN   __attribute__((__noreturn__))
	Define a function that does not return.
#define	ODP_WEAK_SYMBOL   __attribute__((__weak__))
	Define a weak symbol This is primarily useful in defining library functions that can be overridden in user code.
#define	ODP_HOT_CODE   __attribute__((__hot__))
	Hot code section.
#define	ODP_COLD_CODE   __attribute__((__cold__))
	Cold code section.
#define	ODP_PRINTF_FORMAT(x, y)   __attribute__((format(printf, (x), (y))))
	Printf format attribute.
#define	ODP_UNUSED   __attribute__((__unused__))
	Intentionally unused variables of functions.
#define	odp_likely(x)   __builtin_expect(!!(x), 1)
	Branch likely taken.
#define	odp_unlikely(x)   __builtin_expect(!!(x), 0)
	Branch unlikely taken.

Detailed Description

ODP compiler hints.

Definition in file spec/hints.h.