From 11879cf2525e9afc61738ee1afecdf29e594a4b7 Mon Sep 17 00:00:00 2001
From: elvis <elvilio98@gmail.com>
Date: Wed, 8 Jun 2022 12:33:03 +0200
Subject: [PATCH] fixed spacing

---
 lib/threadpool/threadpool.c | 84 ++++++++++++++++++-------------------
 1 file changed, 42 insertions(+), 42 deletions(-)

diff --git a/lib/threadpool/threadpool.c b/lib/threadpool/threadpool.c
index 3e83433..b2c250f 100644
--- a/lib/threadpool/threadpool.c
+++ b/lib/threadpool/threadpool.c
@@ -17,7 +17,7 @@
  * @function void *threadpool_thread(void *threadpool)
  * @brief funzione eseguita dal thread worker che appartiene al pool
  */
-static void *workerpool_thread(void *threadpool) {    
+static void *workerpool_thread(void *threadpool) {
     threadpool_t *pool = (threadpool_t *)threadpool; // cast
     taskfun_t task;  // generic task
     pthread_t self = pthread_self();
@@ -34,28 +34,28 @@ static void *workerpool_thread(void *threadpool) {
 
     LOCK_RETURN(&(pool->lock), NULL);
     for (;;) {
-        // in attesa di un messaggio, controllo spurious wakeups.
-        while((pool->count == 0) && (!pool->exiting)) {
-            pthread_cond_wait(&(pool->cond), &(pool->lock));
+	// in attesa di un messaggio, controllo spurious wakeups.
+	while((pool->count == 0) && (!pool->exiting)) {
+	    pthread_cond_wait(&(pool->cond), &(pool->lock));
 	}
 
-        if (pool->exiting > 1) break; // exit forzato, esco immediatamente
-	// devo uscire ma ci sono messaggi pendenti 
-	if (pool->exiting == 1 && !pool->count) break;  
+	if (pool->exiting > 1) break; // exit forzato, esco immediatamente
+	// devo uscire ma ci sono messaggi pendenti
+	if (pool->exiting == 1 && !pool->count) break;
 
 	// nuovo task
-        task.fun = pool->pending_queue[pool->head].fun;
-        task.arg = pool->pending_queue[pool->head].arg;
+	task.fun = pool->pending_queue[pool->head].fun;
+	task.arg = pool->pending_queue[pool->head].arg;
 
-        pool->head++; pool->count--;
-        pool->head = (pool->head == abs(pool->queue_size)) ? 0 : pool->head;
+	pool->head++; pool->count--;
+	pool->head = (pool->head == abs(pool->queue_size)) ? 0 : pool->head;
 
 	pool->taskonthefly++;
-        UNLOCK_RETURN(&(pool->lock), NULL);
+	UNLOCK_RETURN(&(pool->lock), NULL);
+
+	// eseguo la funzione
+	(*(task.fun))(task.arg);
 
-        // eseguo la funzione 
-        (*(task.fun))(task.arg);
-	
 	LOCK_RETURN(&(pool->lock), NULL);
 	pool->taskonthefly--;
     }
@@ -69,22 +69,22 @@ static void *workerpool_thread(void *threadpool) {
 
 static int freePoolResources(threadpool_t *pool) {
     if(pool->threads) {
-        free(pool->threads);
-        free(pool->pending_queue);
-	
-        pthread_mutex_destroy(&(pool->lock));
-        pthread_cond_destroy(&(pool->cond));
+	free(pool->threads);
+	free(pool->pending_queue);
+
+	pthread_mutex_destroy(&(pool->lock));
+	pthread_cond_destroy(&(pool->cond));
     }
-    free(pool);    
+    free(pool);
     return 0;
 }
 
 threadpool_t *createThreadPool(int numthreads, int pending_size) {
     if(numthreads <= 0 || pending_size < 0) {
 	errno = EINVAL;
-        return NULL;
+	return NULL;
     }
-    
+
     threadpool_t *pool = (threadpool_t *)malloc(sizeof(threadpool_t));
     if (pool == NULL) return NULL;
 
@@ -115,20 +115,20 @@ threadpool_t *createThreadPool(int numthreads, int pending_size) {
 	return NULL;
     }
     for(int i = 0; i < numthreads; i++) {
-        if(pthread_create(&(pool->threads[i]), NULL,
-                          workerpool_thread, (void*)pool) != 0) {
+	if(pthread_create(&(pool->threads[i]), NULL,
+			  workerpool_thread, (void*)pool) != 0) {
 	    /* errore fatale, libero tutto forzando l'uscita dei threads */
-            destroyThreadPool(pool, 1);
+	    destroyThreadPool(pool, 1);
 	    errno = EFAULT;
-            return NULL;
-        }
-        pool->numthreads++;
+	    return NULL;
+	}
+	pool->numthreads++;
     }
     return pool;
 }
 
 
-int destroyThreadPool(threadpool_t *pool, int force) {    
+int destroyThreadPool(threadpool_t *pool, int force) {
     if(pool == NULL || force < 0) {
 	errno = EINVAL;
 	return -1;
@@ -171,30 +171,30 @@ int addToThreadPool(threadpool_t *pool, void (*f)(void *), void *arg) {
       UNLOCK_RETURN(&(pool->lock),-1);
       return 1; // esco con valore "coda piena"
     }
-    
+
     if (pool->taskonthefly >= pool->numthreads) {
-	if (nopending) { 
+	if (nopending) {
 	    // tutti i thread sono occupati e non si gestiscono task pendenti
 	    assert(pool->count == 0);
-	    
+
 	    UNLOCK_RETURN(&(pool->lock),-1);
 	    return 1;  // esco con valore "coda piena"
 	}
-    } 
-    
+    }
+
     pool->pending_queue[pool->tail].fun = f;
     pool->pending_queue[pool->tail].arg = arg;
-    pool->count++;    
+    pool->count++;
     pool->tail++;
     if (pool->tail >= queue_size) pool->tail = 0;
-    
+
     int r;
     if((r=pthread_cond_signal(&(pool->cond))) != 0) {
       UNLOCK_RETURN(&(pool->lock),-1);
       errno = r;
       return -1;
     }
-    
+
     UNLOCK_RETURN(&(pool->lock),-1);
     return 0;
 }
@@ -204,11 +204,11 @@ int addToThreadPool(threadpool_t *pool, void (*f)(void *), void *arg) {
  * @function void *thread_proxy(void *argl)
  * @brief funzione eseguita dal thread worker che non appartiene al pool
  */
-static void *proxy_thread(void *arg) {    
+static void *proxy_thread(void *arg) {
     taskfun_t *task = (taskfun_t*)arg;
-    // eseguo la funzione 
+    // eseguo la funzione
     (*(task->fun))(task->arg);
-    
+
     free(task);
     return NULL;
 }
@@ -220,7 +220,7 @@ int spawnThread(void (*f)(void*), void* arg) {
 	return -1;
     }
 
-    taskfun_t *task = malloc(sizeof(taskfun_t));   // la memoria verra' liberata dal proxy 
+    taskfun_t *task = malloc(sizeof(taskfun_t));   // la memoria verra' liberata dal proxy
     if (!task) return -1;
     task->fun = f;
     task->arg = arg;