/*++

Copyright (c) 1997  Microsoft Corporation

Module Name:    ThreadPool.h

--*/

// Number of threads in pool
#define POOL_THREADS 2

// Number of entries in ECBqueue
#define WORK_QUEUE_ENTRIES 2

// Global critical section to control access to ECB queue
CRITICAL_SECTION csQueueLock;

// Semaphore to wait on in worker thread; each time an ECB is added to the 
// ECBqueue by HttpExtensionProc, the semaphore must be released once
HANDLE hWorkSem;

// These functions will add/retrieve an ECB to/from the linked list.
// ENTER csQueueLock BEFORE CALLING AND LEAVE csQueueLock AFTER
//   RETURNING FROM THESE FUNCTIONS!!!
BOOL AddWorkQueueEntry(EXTENSION_CONTROL_BLOCK *);
BOOL GetWorkQueueEntry(EXTENSION_CONTROL_BLOCK ** ppECB);

// This function initializes the thread pool
BOOL InitThreadPool(void);

// Function that threads in pool run
DWORD WINAPI WorkerFunction(LPVOID);