item.h File Reference

Item management. More...

#include "atom.h"
#include "closure.h"
#include "defs.h"
#include "function.h"
#include "list.h"

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Data Structures
struct	reduct_item_t
	Item structure. More...
struct	reduct_item_block_t
	Item block structure. More...

Macros
#define	REDUCT_ITEM_TYPE_NONE   0
	No type.
#define	REDUCT_ITEM_TYPE_ATOM   1
	An atom.
#define	REDUCT_ITEM_TYPE_LIST   2
	A list.
#define	REDUCT_ITEM_TYPE_FUNCTION   3
	A function.
#define	REDUCT_ITEM_TYPE_CLOSURE   4
	A closure.
#define	REDUCT_ITEM_TYPE_LIST_NODE   5
	A list node.
#define	REDUCT_ITEM_FLAG_NONE   0
	No flags.
#define	REDUCT_ITEM_FLAG_FALSY   (1 << 0)
	Item is falsy.
#define	REDUCT_ITEM_FLAG_INT_SHAPED   (1 << 1)
	Item is an integer shaped atom.
#define	REDUCT_ITEM_FLAG_FLOAT_SHAPED   (1 << 2)
	Item is a float shaped atom.
#define	REDUCT_ITEM_FLAG_INTRINSIC   (1 << 3)
	Item is an atom and a intrinsic.
#define	REDUCT_ITEM_FLAG_NATIVE   (1 << 4)
	Item is an atom and a native function.
#define	REDUCT_ITEM_FLAG_QUOTED   (1 << 5)
	Item is a quoted atom.
#define	REDUCT_ITEM_FLAG_GC_MARK   (1 << 6)
	Item is marked by GC.
#define	REDUCT_ITEM_PAYLOAD_MAX   48
	The maximum size of the item payload.
#define	REDUCT_ITEM_BLOCK_MAX   255
	The maximum number of items in a block.

Typedefs
typedef reduct_uint8_t	reduct_item_type_t
	Item type enumeration.
typedef reduct_uint8_t	reduct_item_flags_t
	Item flags enumeration.

Functions
REDUCT_API reduct_item_t *	reduct_item_new (struct reduct *reduct)
	Allocate a new Reduct item.
REDUCT_API void	reduct_item_free (struct reduct *reduct, reduct_item_t *item)
	Free an Reduct item.
REDUCT_API reduct_int64_t	reduct_item_get_int (reduct_item_t *item)
	Get the integer value of an item if it is number shaped.
REDUCT_API reduct_float_t	reduct_item_get_float (reduct_item_t *item)
	Get the float value of an item if it is number shaped.
REDUCT_API const char *	reduct_item_type_str (reduct_item_type_t type)
	Get the string representation of an Reduct item type.

Detailed Description

Item management.

Definition in file item.h.