tagging ychat-0.7.6ychat-0.7.6

1 files changed, 148 insertions, 145 deletions

diff --git a/src/thrd/pool.cpp b/src/thrd/pool.cpp
index d25a873..ef7b0a3 100755
--- a/src/thrd/pool.cpp
+++ b/src/thrd/pool.cpp
@@ -9,212 +9,215 @@ int pool::i_thrd_used = 0;
 
 pool::pool()
 {
-  i_thrd_pool_size  = tool::string2int( wrap::CONF->get_elem( "httpd.thread.initpoolsize" ) );
-  i_thrd_pool_queue = tool::string2int( wrap::CONF->get_elem( "httpd.thread.queuesize" ) );
-  tpool_init( &thread_pool, i_thrd_pool_size, i_thrd_pool_queue);
+    i_thrd_pool_size  = tool::string2int( wrap::CONF->get_elem( "httpd.thread.initpoolsize" ) );
+    i_thrd_pool_queue = tool::string2int( wrap::CONF->get_elem( "httpd.thread.queuesize" ) );
+    tpool_init( &thread_pool, i_thrd_pool_size, i_thrd_pool_queue);
 }
 
 void
 pool::tpool_init( tpool_t *tpoolp, int num_worker_threads, int max_queue_size)
 {
-  int i, rtn;
-  tpool_t tpool;
-
-  // allocate a pool data structure
-  if (( tpool = (tpool_t) malloc( sizeof( struct tpool ) ) ) == 0 )
-  {
-    wrap::system_message( POOLERR );
-    exit(-1);
-  }
-
-  // initialize th fields
-  tpool->num_threads    = num_worker_threads;
-  tpool->max_queue_size = max_queue_size;
-
-  if ( ( tpool->threads = (pthread_t*) malloc( sizeof(pthread_t)*num_worker_threads ) ) == 0 )
-  {
-    wrap::system_message( POOLERR );
-    exit(-1);
-  }
-
-  tpool->cur_queue_size = 0;
-  tpool->queue_head     = 0;
-  tpool->queue_tail     = 0;
-
-  if ( ( rtn = pthread_mutex_init( &(tpool->queue_lock), 0 ) ) != 0 )
-  {
-    string s_err( "pthread_mutex_init " );
-    s_err.append( strerror( rtn ) );
-
-    wrap::system_message( s_err );
-
-    exit(-1);
-  }
-  else if ( ( rtn = pthread_cond_init( &(tpool->queue_not_empty), 0 ) ) != 0 )
-  {
-    string s_err( "pthread_cond_init (1): " );
-    s_err.append( strerror( rtn ) );
-
-    wrap::system_message( s_err );
-
-    exit(1);
-  }
-  else if ( ( rtn = pthread_cond_init( &(tpool->queue_not_full), 0 ) ) != 0 )
-  {
-    string s_err( "pthread_cond_init (2): " );
-    s_err.append( strerror( rtn ) );
-
-    wrap::system_message( s_err );
-
-    exit(1);
-  }
-  else if ( ( rtn = pthread_cond_init( &(tpool->queue_empty), 0 ) ) != 0 )
-  {
-    string s_err( "pthread_mutex_init " );
-    s_err.append( strerror( rtn ) );
-
-    wrap::system_message( s_err );
-
-    exit(1);
-  }
-
-  // create threads
-  for ( i = 0; i < num_worker_threads; ++i )
-    pthread_create( &(tpool->threads[i]) , 0, tpool_thread, (void*)tpool );
-
-  *tpoolp = tpool;
+    int i, rtn;
+    tpool_t tpool;
+
+    // allocate a pool data structure
+    if (( tpool = (tpool_t) malloc( sizeof( struct tpool ) ) ) == 0 )
+    {
+     wrap::system_message( POOLERR );
+     exit(-1);
+    }
+
+    // initialize th fields
+    tpool->num_threads    = num_worker_threads;
+    tpool->max_queue_size = max_queue_size;
+
+    if ( ( tpool->threads = (pthread_t*) malloc( sizeof(pthread_t)*num_worker_threads ) ) == 0 )
+    {
+        wrap::system_message( POOLERR );
+        exit(-1);
+    }
+
+    tpool->cur_queue_size = 0;
+    tpool->queue_head     = 0;
+    tpool->queue_tail     = 0;
+
+    if ( ( rtn = pthread_mutex_init( &(tpool->queue_lock), 0 ) ) != 0 )
+    {
+        string s_err( "pthread_mutex_init " );
+        s_err.append( strerror( rtn ) );
+
+        wrap::system_message( s_err );
+
+        exit(-1);
+    }
+
+    else if ( ( rtn = pthread_cond_init( &(tpool->queue_not_empty), 0 ) ) != 0 )
+    {
+        string s_err( "pthread_cond_init (1): " );
+        s_err.append( strerror( rtn ) );
+
+        wrap::system_message( s_err );
+
+        exit(1);
+    }
+
+    else if ( ( rtn = pthread_cond_init( &(tpool->queue_not_full), 0 ) ) != 0 )
+    {
+        string s_err( "pthread_cond_init (2): " );
+        s_err.append( strerror( rtn ) );
+
+        wrap::system_message( s_err );
+
+        exit(1);
+    }
+
+    else if ( ( rtn = pthread_cond_init( &(tpool->queue_empty), 0 ) ) != 0 )
+    {
+        string s_err( "pthread_mutex_init " );
+        s_err.append( strerror( rtn ) );
+
+        wrap::system_message( s_err );
+
+        exit(1);
+    }
+
+    // create threads
+    for ( i = 0; i < num_worker_threads; ++i )
+        pthread_create( &(tpool->threads[i]) , 0, tpool_thread, (void*)tpool );
+
+    *tpoolp = tpool;
 }
 
 void*
 pool::tpool_thread( void* p_void )
 {
-  tpool_t tpool = (tpool_t) p_void;
-  tpool_work_t *my_workp;
+    tpool_t tpool = (tpool_t) p_void;
+    tpool_work_t *my_workp;
 
-  for( pthread_mutex_lock( &(tpool->queue_lock) );;
-       pthread_mutex_lock( &(tpool->queue_lock) ), --i_thrd_used )
-  {
+    	for( pthread_mutex_lock( &(tpool->queue_lock) );;
+	     pthread_mutex_lock( &(tpool->queue_lock) ), --i_thrd_used )
+ 	{
 
 #ifdef NCURSES
-    print_threads(i_thrd_used);
+        print_threads(i_thrd_used);
 #endif
 
-    while (tpool->cur_queue_size == 0)
-      pthread_cond_wait( &(tpool->queue_not_empty), &(tpool->queue_lock) );
+        while (tpool->cur_queue_size == 0) 
+           pthread_cond_wait( &(tpool->queue_not_empty), &(tpool->queue_lock) );
 
-    my_workp = tpool->queue_head;
-    tpool->cur_queue_size--;
+        my_workp = tpool->queue_head;
+        tpool->cur_queue_size--;
 
-    if ( tpool->cur_queue_size == 0)
-      tpool->queue_head = tpool->queue_tail = 0;
+        if ( tpool->cur_queue_size == 0)
+            tpool->queue_head = tpool->queue_tail = 0;
 
-    else
-      tpool->queue_head = my_workp->next;
+        else
+            tpool->queue_head = my_workp->next;
 
-    if ( tpool->cur_queue_size == ( tpool->max_queue_size - 1 ) )
-      pthread_cond_signal( &(tpool->queue_not_full) );
+        if ( tpool->cur_queue_size == ( tpool->max_queue_size - 1 ) )
+            pthread_cond_signal( &(tpool->queue_not_full) );
 
-    if ( tpool->cur_queue_size == 0 )
-      pthread_cond_signal( &(tpool->queue_empty) );
+        if ( tpool->cur_queue_size == 0 ) 
+            pthread_cond_signal( &(tpool->queue_empty) );
 
-    pthread_mutex_unlock( &(tpool->queue_lock) );
+        pthread_mutex_unlock( &(tpool->queue_lock) );
 
-    (*(my_workp->routine))(my_workp->p_void);
+        (*(my_workp->routine))(my_workp->p_void);
 
-    free(my_workp);
-  }
+        free(my_workp);
+    }
 }
 
 void pool::run_func( void *p_void )
 {
-  int* p_sock = (int*)p_void;
-  wrap::SOCK->read_write( p_sock );
-  delete p_sock;
+    int* p_sock = (int*)p_void;
+    wrap::SOCK->read_write( p_sock );
+    delete p_sock;
 }
 
 int
 pool::tpool_add_work( tpool_t tpool, void(*routine)(void*), void* p_void ) ///
 {
-  tpool_work_t *workp;
-  pthread_mutex_lock( &(tpool->queue_lock) );
+    tpool_work_t *workp;
+    pthread_mutex_lock( &(tpool->queue_lock) );
 
-  if ( ++i_thrd_used == tpool->num_threads )
-  {
-    int i_max_pool_size = tool::string2int( wrap::CONF->get_elem( "httpd.thread.maxpoolsize" ) );
-    if ( i_max_pool_size != 0 && i_thrd_used > i_max_pool_size )
-    {
-      wrap::system_message(POOLER2+tool::int2string(i_thrd_used)+")");
-    }
-    else
+    if ( ++i_thrd_used == tpool->num_threads ) 
     {
-      int i_size = tpool->num_threads + 1;
+      int i_max_pool_size = tool::string2int( wrap::CONF->get_elem( "httpd.thread.maxpoolsize" ) );
+      if ( i_max_pool_size != 0 && i_thrd_used > i_max_pool_size )
+      {
+        wrap::system_message(POOLER2+tool::int2string(i_thrd_used)+")");
+      }
 
-      wrap::system_message(POOLFLL+tool::int2string(i_size)+")");
+      else
+      {
+        int i_size = tpool->num_threads + 1;
 
-      tpool->threads = (pthread_t*)realloc((void*)tpool->threads, sizeof(pthread_t)*tpool->num_threads);
+        wrap::system_message(POOLFLL+tool::int2string(i_size)+")");
 
-      for ( int i = tpool->num_threads; i < i_size; ++i )
-        pthread_create( &(tpool->threads[i]) , 0, tpool_thread, (void*)tpool );
+        tpool->threads = (pthread_t*)realloc((void*)tpool->threads, sizeof(pthread_t)*tpool->num_threads);
 
-      i_thrd_pool_size = tpool->num_threads = i_size;
-#ifdef NCURSES
+        for ( int i = tpool->num_threads; i < i_size; ++i )
+          pthread_create( &(tpool->threads[i]) , 0, tpool_thread, (void*)tpool );
 
-      print_pool_size();
+        i_thrd_pool_size = tpool->num_threads = i_size;
+#ifdef NCURSES
+        print_pool_size();
 #endif
-
+      }
     }
-  }
 
 #ifdef NCURSES
-  print_threads(i_thrd_used);
+    print_threads(i_thrd_used);
 #endif
 
-  while (tpool->cur_queue_size == tpool->max_queue_size)
-    pthread_cond_wait( &(tpool->queue_not_full), &(tpool->queue_lock) );
+    while (tpool->cur_queue_size == tpool->max_queue_size) 
+        pthread_cond_wait( &(tpool->queue_not_full), &(tpool->queue_lock) );
 
-  // allocate work structure:
-  workp = (tpool_work_t*) malloc( sizeof( tpool_work_t ) );
+    // allocate work structure:
+    workp = (tpool_work_t*) malloc( sizeof( tpool_work_t ) );
 
-  workp->routine = routine;
-  workp->p_void  = p_void;
-  workp->next    = 0;
+    workp->routine = routine;
+    workp->p_void  = p_void;
+    workp->next    = 0;
 
-  if (tpool->cur_queue_size == 0 )
-  {
-    tpool->queue_tail = tpool->queue_head = workp;
-  }
-  else
-  {
-    (tpool->queue_tail)->next = workp;
-    tpool->queue_tail         = workp;
-  }
+    if (tpool->cur_queue_size == 0 )
+    {
+        tpool->queue_tail = tpool->queue_head = workp;
+    }
 
-  tpool->cur_queue_size++;
-  pthread_cond_signal( &tpool->queue_not_empty );
-  pthread_mutex_unlock( &(tpool->queue_lock) );
+    else
+    {
+        (tpool->queue_tail)->next = workp;
+        tpool->queue_tail         = workp;
+    }
+
+    tpool->cur_queue_size++;
+    pthread_cond_signal( &tpool->queue_not_empty );
+    pthread_mutex_unlock( &(tpool->queue_lock) );
 
-  return 0;
+    return 0;
 }
 
 #ifdef NCURSES
 void
 pool::print_threads(int i_thrd_used)
 {
-  if ( wrap::NCUR->is_ready() )
-  {
-    mvprintw( NCUR_POOL_RUNNING_X,NCUR_POOL_RUNNING_Y, "In use: %d ", i_thrd_used);
-    refresh();
-  }
+    if ( wrap::NCUR->is_ready() )
+    {
+     mvprintw( NCUR_POOL_RUNNING_X,NCUR_POOL_RUNNING_Y, "In use: %d ", i_thrd_used);
+     refresh();
+   }
 }
 
 void
 pool::print_pool_size()
 {
-  if ( wrap::NCUR->is_ready() )
-  {
-    mvprintw( NCUR_POOL_SIZE_X,NCUR_POOL_SIZE_Y, "Size: %d %d", i_thrd_pool_size, i_thrd_pool_queue );
-    refresh();
-  }
+    if ( wrap::NCUR->is_ready() )
+    {
+     mvprintw( NCUR_POOL_SIZE_X,NCUR_POOL_SIZE_Y, "Size: %d %d", i_thrd_pool_size, i_thrd_pool_queue );
+     refresh();
+   }
 }
 #endif