#pragma once
#include <pthread.h>
#include <stdbool.h>

typedef void (*lm_thfunc_t)(void *arg);
typedef struct lm_thwork_t {
  lm_thfunc_t         func;
  void               *arg;
  struct lm_thwork_t *next;
} lm_thwork_t;

typedef struct lm_thpool_t {
  pthread_mutex_t mutex;

  pthread_cond_t work_lock;
  pthread_cond_t thread_lock;

  size_t active;
  size_t all;

  lm_thwork_t *first;
  lm_thwork_t *last;
  bool         stop;
} lm_thpool_t;

bool lm_thpool_init(lm_thpool_t *tp, int n);
bool lm_thpool_add(lm_thpool_t *tp, lm_thfunc_t func, void *data);
void lm_thpool_stop(lm_thpool_t *tp);