FilesExpand file tree

 master

/

bufferQueue.cpp

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

43 lines (37 loc) · 844 Bytes

 master

/

bufferQueue.cpp

Copy path

Top

File metadata and controls

• Code
• Blame

43 lines (37 loc) · 844 Bytes

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

#include <assert.h>

#include "common/common.h"

#include "mutexLock.h"

#include "condition.h"

#include "task.h"

#include "bufferQueue.h"

USING_NAMESPACE(std)

NAMESPACE_SETUP(Util)

BufferQueue::BufferQueue(size_t maxSize)

:mSize(maxSize),

mEmptyCondition(mMutexLock),

mFullCondition(mMutexLock) {

assert(maxSize);

}

BufferQueue::~BufferQueue() {

}

void BufferQueue::Push(Task* task) {

mMutexLock.Lock();

while (mQueue.size() >= mSize) {

mEmptyCondition.Wait();

}

mQueue.push(task);

mMutexLock.UnLock();

mFullCondition.Notify();

}

Task* BufferQueue::Pop() {

mMutexLock.Lock();

while (mQueue.empty()) {

mFullCondition.Wait();

}

Task* task = mQueue.front();

mQueue.pop();

mMutexLock.UnLock();

mEmptyCondition.Notify();

return task;

}

NAMESPACE_END(Util)