ion_collection.h File Reference

#include "ion_types.h"

Go to the source code of this file.

Data Structures
struct	_ion_collection_node
struct	_ion_collection

Macros
#define	IPCN_DATA_SIZE   sizeof(void *)
#define	IPCN_OVERHEAD_SIZE   (sizeof(ION_COLLECTION_NODE) - IPCN_DATA_SIZE)
#define	IPCN_pNODE_TO_pDATA(x)   (&((x)->_data[0]))
#define	IPCN_pDATA_TO_pNODE(x)   ((ION_COLLECTION_NODE *) (((uint8_t *)(x)) - IPCN_OVERHEAD_SIZE))
#define	ION_COLLECTION_IS_EMPTY(collection)    ((collection)->_head == NULL)
#define	ION_COLLECTION_SIZE(pcol)    ((pcol)->_count)
#define	ION_COLLECTION_OPEN(collection, pcursor)    (pcursor) = (collection)->_head
#define	ION_COLLECTION_NEXT(pcursor, pbuf)
#define	ION_COLLECTION_CLOSE(pcursor)    (pcursor) = NULL

Typedefs
typedef struct _ion_collection_node	ION_COLLECTION_NODE
typedef struct _ion_collection_node *	ION_COLLECTION_CURSOR

Macro Definition Documentation

ION_COLLECTION_NEXT

#define ION_COLLECTION_NEXT	(		pcursor,
			pbuf
	)

Value:

    if ((pcursor) != NULL) {                        \
        *((void **)&(pbuf)) = IPCN_pNODE_TO_pDATA(pcursor);  \
        (pcursor) = (pcursor)->_next;               \
    } else {                                        \
        *((void **)&(pbuf)) =  NULL;                \
    }