picotm-lib-ref.h File Reference

#include <assert.h>
#include <stdatomic.h>
#include <stdbool.h>
#include <stdint.h>
#include "compiler.h"

Data Structures
struct	picotm_ref16
struct	picotm_shared_ref16

Macros
#define	picotm_ref_init(self, count)
#define	picotm_ref_up(self)
#define	picotm_ref_down(self)
#define	picotm_ref_count(self)

Macro Definition Documentation

picotm_ref_count

#define picotm_ref_count

(

self

)

Reads a reference counter's value.

Parameters

self	reference counter

Returns

The current value of the reference counter.

picotm_ref_down

#define picotm_ref_down

(

self

)

Decrements a reference counter.

Parameters

self	A reference counter

Returns

True is this is the final reference, false otherwise.

picotm_ref_init

#define picotm_ref_init	(		self,
			count
	)

Initializes a reference counter with the given value.

Parameters

self	A reference counter
count	The initial reference count

picotm_ref_up

#define picotm_ref_up

(

self

)

Increments a reference counter.

Parameters

self	A reference counter

Returns

True is this is the first reference, false otherwise.