基于C语言的泛型队列
项目地址 Createtree/cQueue: Generic Queue Based on C (github.com)
cQueue_t *cQueue_Create(uint8_t UnitSize, uint16_t Length);
void cQueue_Create_Static(cQueue_t *pcQueue, void *pdata, uint8_t UnitSize, uint16_t Length);
cQueueStatus cQueue_Push(cQueue_t *pcQ, void *pdata);
cQueueStatus cQueue_Pushs(cQueue_t *pcQ, void *pdata, uint16_t size);
cQueueStatus cQueue_OverWrite(cQueue_t *pcQ, void *pdata, uint16_t size);
cQueueStatus cQueue_Pop(cQueue_t *pcQ, void *pReceive);
cQueueStatus cQueue_Pops(cQueue_t *pcQ, void *pReceive, uint16_t size);
cQueueStatus cQueue_Peek(cQueue_t *pcQ, void *pReceive);
cQueueStatus cQueue_Peeks(cQueue_t *pcQ, void *pReceive, uint16_t size);
cQueueStatus cQueue_Pushv(cQueue_t *pcQ, void *pdata, uint16_t size);
uint16_t cQueue_Popv(cQueue_t *pcQ, void *pdata, uint16_t size);
uint16_t cQueue_Empty(cQueue_t *pcQ);
uint16_t cQueue_Full(cQueue_t *pcQ);
uint16_t cQueue_Usage(cQueue_t *pcQ);
uint16_t cQueue_Spare(cQueue_t *pcQ);
uint16_t cQueue_GetReadPtrMargin(cQueue_t *pcQ);
uint16_t cQueue_GetWritePtrMargin(cQueue_t *pcQ);
uint16_t cQueue_GetLength(cQueue_t *pcQ);
int cQueue_Skip(cQueue_t *pcQ, uint16_t len);
void cQueue_Clear(cQueue_t *pcQ);
void *cQueue_GetReadAdr(cQueue_t *pcQ);
void *cQueue_GetWriteAdr(cQueue_t *pcQ);
void cQueue_MoveWrite(cQueue_t *pcQ, uint16_t len);
void cQueue_MoveRead(cQueue_t *pcQ, uint16_t len);
cQueueStatus cQueue_Destroy(cQueue_t *pcQ);动态创建
// Global variable
cQueue_t *pcQ;
// Dynamic create (need malloc)
pcQ = cQueue_Create(sizeof(int), 10);
if(pcQ == NULL)
{
// do something that...
}静态创建
// Global variable
cQueue_t cQStaticHandle;
int dataBuf[10];
// cQueue create static
cQueue_Create_Static(&cQStaticHandle, &dataBuf, sizeof(int), 10)写入一个
int a = 10;
if (cQueue_Push(pcQ, &a) == CQUEUE_OK)
{
// Successfully added a data
}写入指定长度
int arr[5] = {1,2,3,4,5};
if (cQueue_Pushs(pcQ, &arr, 5) == CQUEUE_OK)
{
// Successfully added the array
}弹出一个
int a;
if (cQueue_Pop(pcQ, &a) == CQUEUE_OK)
{
// Successfully pop a data
}弹出指定长度
int arr[5];
if (cQueue_Pops(pcQ, &arr, 5) == CQUEUE_OK)
{
// Successfully popped 5 data to arr
}偷看 (读出之后任然保留在缓存中)
int a;
if (cQueue_Peek(pcQ, &a) == CQUEUE_OK)
{
// Successfully peek a data
}if (cQueue_Destroy(pcQ) != CQUEUE_OK)
{
// May be in use during interrupts or other threads
}
- 新增可变长度数据的操作
pushv/popv- 新增队列使用量(Usage)、满状态(Full)、空状态(Empty)的获取
- 新增获取队列读写指针到末端的空余量的获取功能
- 开放了读指针写指针内存地址的获取接口，通过该接口可用方便DMA搬运数据或者外部操作数据
- Rewritten cQueue that supports generics
- Unit testing completed
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