#define _REENTRANT

#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include <unistd.h>


//typedefs
typedef void* (*function)(void *);
typedef void* argtype;

typedef struct
{
 pthread_mutex_t lock;
 pthread_cond_t cond;

 unsigned short freeCount,n,count;
 void *pool;

} threadPool;

typedef struct
{
 pthread_t t;
 pthread_attr_t tattr;
 pthread_mutex_t lock;
 pthread_cond_t cond;

 argtype arg;
 function f;

 unsigned short quit;
 threadPool *p;

} thread;

/*Thread functions*/
void initThread(thread **t,threadPool *pool);
void deleteThread(thread **t);
void stop(thread *thr);

void wakeForWork(thread *thr,function func,argtype a);

argtype runner(void *ptr);

/*thread pool functions*/
void initPool(threadPool **pool,unsigned short numthreads);
void deletePool(threadPool **p);

void putThread(threadPool *p,thread *t);
thread	*getThread(threadPool *p);