#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <pthread.h>
#include <assert.h>
void * routine(void * arg);
int pool_add_job(void *(*process)(void * arg),void *arg);
int pool_init(unsigned int thread_num);
int pool_destroy(void);
void *test(void *);
/* We define a queue of jobs which will be processed in thread pool*/
typedef struct job{
void * (*process)(void *arg); /* process() will employed on job*/
void *arg;/* argument to process */
struct job * next;
}Job;
/*
* A threadpool must have the following parts:
* threads: a list of threads
* jobs : jobs in thread pool
* pool_lock: pthread_mutex_lock for thread pool
* job_ready: pthread_cond_t for job ready
* destroy: flag indicate whether the pool shall be destroyed
* size: current size of jobs list
* thread_num: max thread num initialized in pool
*/
typedef struct thread_pool{
pthread_mutex_t pool_lock;
......
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