1.2.12.4.5 SRV_QUEUE_Insert_After Function

C

void SRV_QUEUE_Insert_After(
    SRV_QUEUE *queue, 
    SRV_QUEUE_ELEMENT *currentElement, 
    SRV_QUEUE_ELEMENT *element
);

Summary

Inserts an element into a queue after a given element.

Description

This function inserts an element into a queue after a given element.

Precondition

The queue must have been initialized previously with function SRV_QUEUE_Init.

Parameters

ParamDescription
queuePointer to the queue where to insert the element
currentElementPointer to an element in the queue
elementPointer to the element to be inserted

Returns

None.

Example

#define NUM_MAX_NODES    750
typedef struct _node_info_tag
{
    struct _node_info_tag *prev;
    struct _node_info_tag *next;
    uint8_t macAddress[8]
} NODE_INFO;

static SRV_QUEUE nodeQueue;
static NODE_INFO nodeInfo1;
static NODE_INFO nodeInfo2;

SRV_QUEUE_Init(&nodeQueue, NUM_MAX_NODES, SRV_QUEUE_TYPE_SINGLE);
memset(nodeInfo1.macAddress, 0xFF, 8);
SRV_QUEUE_Append(&nodeQueue, (SRV_QUEUE_ELEMENT *)&nodeInfo1);
memset(nodeInfo2.macAddress, 0xEE, 8);
SRV_QUEUE_Insert_After(&nodeQueue, (SRV_QUEUE_ELEMENT *)&nodeInfo1, 
                        (SRV_QUEUE_ELEMENT *)&nodeInfo2);

Remarks

None.