ref.h File Reference

#include <kernel/defs.h>
#include <assert.h>
#include <stdatomic.h>
#include <stdint.h>

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Data Structures
struct	ref_t
	Reference counting structure. More...

Macros
#define	REF_MAGIC   0x26CB6E4C
	Magic value used in debug builds to check for corruption or invalid use of the ref_t structure.
#define	DEREF_DEFER(ptr)   __attribute__((cleanup(ref_defer_cleanup))) void* CONCAT(p, __COUNTER__) = (ptr)
	RAII-style cleanup for scoped references.
#define	REF(ptr)
	Increment reference count.
#define	DEREF(ptr)
	Decrement reference count.

Functions
static void	ref_init (ref_t *ref, void *free)
	Initialize a reference counter.
static void *	ref_inc (void *ptr)
	Increment reference count.
static void	ref_dec (void *ptr)
	Decrement reference count.
static void	ref_defer_cleanup (void **ptr)