void bmp_draw_horiz_line(struct image_t *bmp, unsigned left, unsigned right, unsigned y, unsigned color) {
assert(left <= right);
while (left <= right) {
bmp_set_bit(bmp, left++, y, color);
}
}
void bmp_draw_vert_line(struct image_t *bmp, unsigned top, unsigned bottom, unsigned x, unsigned color) {
assert(top <= bottom);
while (top <= bottom) {
bmp_set_bit(bmp, x, top++, color);
}
}
/*
Return the thread(tid) to thread_pool as free
*/
void tp_free_thread(struct thread_pool *pool, int tid)
{
pthread_mutex_lock(&pool->mutex);
//pool->bitmap |= (1<<(tid));
bmp_set_bit(&pool->bitmap, tid); // mark the bit "tid" to "1" as free
dbg("tpool %s: free tpid %d, bitmap== \n", pool->name, tid); //, pool->bitmap);
//bmp_dump( &pool->bitmap);
pthread_mutex_unlock(&pool->mutex);
//dbg(" free thread %d\n", tid);
}
