[GNUnet-SVN] r25655 - gnunet/src/testbed

[gnunet]

Author: harsha
Date: 2012-12-27 14:26:49 +0100 (Thu, 27 Dec 2012)
New Revision: 25655

Modified:
   gnunet/src/testbed/gnunet-service-testbed.c
   gnunet/src/testbed/testbed_api_hosts.c
   gnunet/src/testbed/testbed_api_operations.c
Log:
- use GNUNET_array_grow()

Modified: gnunet/src/testbed/gnunet-service-testbed.c
===================================================================
--- gnunet/src/testbed/gnunet-service-testbed.c 2012-12-27 13:12:27 UTC (rev 
25654)
+++ gnunet/src/testbed/gnunet-service-testbed.c 2012-12-27 13:26:49 UTC (rev 
25655)
@@ -920,22 +920,22 @@
 /**
  * The size of the host list
  */
-static uint32_t host_list_size;
+static unsigned int host_list_size;
 
 /**
  * The size of the route list
  */
-static uint32_t route_list_size;
+static unsigned int route_list_size;
 
 /**
  * The size of directly linked neighbours list
  */
-static uint32_t slave_list_size;
+static unsigned int slave_list_size;
 
 /**
  * The size of the peer list
  */
-static uint32_t peer_list_size;
+static unsigned int peer_list_size;
 
 /*********/
 /* Tasks */
@@ -1024,21 +1024,27 @@
 
 
 /**
- * Similar to GNUNET_realloc; however clears tail part of newly allocated 
memory
+ * Similar to GNUNET_array_grow(); however instead of calling 
GNUNET_array_grow()
+ * several times we call it only once. The array is also made to grow in steps
+ * of LIST_GROW_STEP.
  *
- * @param ptr the memory block to realloc
- * @param size the size of ptr
- * @param new_size the size to which ptr has to be realloc'ed
- * @return the newly reallocated memory block
+ * @param ptr the array pointer to grow
+ * @param size the size of array
+ * @param accommodate_size the size which the array has to accommdate; after
+ *          this call the array will be big enough to accommdate sizes upto
+ *          accommodate_size
  */
-static void *
-TESTBED_realloc (void *ptr, size_t size, size_t new_size)
-{
-  ptr = GNUNET_realloc (ptr, new_size);
-  if (new_size > size)
-    (void) memset (ptr + size, 0, new_size - size);
-  return ptr;
-}
+#define array_grow_large_enough(ptr, size, accommodate_size) \
+  do                                                                    \
+  {                                                                     \
+    unsigned int growth_size;                                           \
+    GNUNET_assert (size <= accommodate_size);                            \
+    growth_size = size;                                                 \
+    while (growth_size <= accommodate_size)                             \
+      growth_size += LIST_GROW_STEP;                                    \
+    GNUNET_array_grow (ptr, size, growth_size);                         \
+    GNUNET_assert (size > accommodate_size);                            \
+  } while (0)
 
 
 /**
@@ -1052,20 +1058,10 @@
 host_list_add (struct GNUNET_TESTBED_Host *host)
 {
   uint32_t host_id;
-  uint32_t orig_size;
 
   host_id = GNUNET_TESTBED_host_get_id_ (host);
-  orig_size = host_list_size;  
   if (host_list_size <= host_id)
-  {
-    while (host_list_size <= host_id)
-      host_list_size += LIST_GROW_STEP;
-    host_list =
-        TESTBED_realloc (host_list,
-                         sizeof (struct GNUNET_TESTBED_Host *) * orig_size,
-                         sizeof (struct GNUNET_TESTBED_Host *)
-                        * host_list_size);
-  }
+    array_grow_large_enough (host_list, host_list_size, host_id);
   if (NULL != host_list[host_id])
   {
     LOG_DEBUG ("A host with id: %u already exists\n", host_id);
@@ -1084,18 +1080,8 @@
 static void
 route_list_add (struct Route *route)
 {
-  uint32_t orig_size;
-
-  orig_size = route_list_size;  
   if (route->dest >= route_list_size)
-  {
-    while (route->dest >= route_list_size)
-      route_list_size += LIST_GROW_STEP;
-    route_list =
-        TESTBED_realloc (route_list,
-                        sizeof (struct Route *) * orig_size,
-                         sizeof (struct Route *) * route_list_size);
-  }
+    array_grow_large_enough (route_list, route_list_size, route->dest);
   GNUNET_assert (NULL == route_list[route->dest]);
   route_list[route->dest] = route;
 }
@@ -1109,17 +1095,8 @@
 static void
 slave_list_add (struct Slave *slave)
 {
-  uint32_t orig_size;
-
-  orig_size = slave_list_size;  
   if (slave->host_id >= slave_list_size)
-  {
-    while (slave->host_id >= slave_list_size)
-      slave_list_size += LIST_GROW_STEP;
-    slave_list =
-        TESTBED_realloc (slave_list, sizeof (struct Slave *) * orig_size,
-                         sizeof (struct Slave *) * slave_list_size);
-  }
+    array_grow_large_enough (slave_list, slave_list_size, slave->host_id);
   GNUNET_assert (NULL == slave_list[slave->host_id]);
   slave_list[slave->host_id] = slave;
 }
@@ -1133,17 +1110,8 @@
 static void
 peer_list_add (struct Peer *peer)
 {
-  uint32_t orig_size;
-
-  orig_size = peer_list_size;
   if (peer->id >= peer_list_size)
-  {
-    while (peer->id >= peer_list_size)
-      peer_list_size += LIST_GROW_STEP;
-    peer_list =
-        TESTBED_realloc (peer_list, sizeof (struct Peer *) * orig_size,
-                         sizeof (struct Peer *) * peer_list_size);
-  }  
+    array_grow_large_enough (peer_list, peer_list_size, peer->id);
   GNUNET_assert (NULL == peer_list[peer->id]);
   peer_list[peer->id] = peer;
 }
@@ -1157,8 +1125,8 @@
 static void
 peer_list_remove (struct Peer *peer)
 {
+  unsigned int orig_size;
   uint32_t id;
-  uint32_t orig_size;
 
   peer_list[peer->id] = NULL;
   orig_size = peer_list_size;

Modified: gnunet/src/testbed/testbed_api_hosts.c
===================================================================
--- gnunet/src/testbed/testbed_api_hosts.c      2012-12-27 13:12:27 UTC (rev 
25654)
+++ gnunet/src/testbed/testbed_api_hosts.c      2012-12-27 13:26:49 UTC (rev 
25655)
@@ -127,7 +127,7 @@
 /**
  * The size of the available hosts list
  */
-static uint32_t host_list_size;
+static unsigned int host_list_size;
 
 
 /**
@@ -230,7 +230,7 @@
                                     const char *username, uint16_t port)
 {
   struct GNUNET_TESTBED_Host *host;
-  uint32_t new_size;
+  unsigned int new_size;
 
   if ((id < host_list_size) && (NULL != host_list[id]))
   {
@@ -246,15 +246,8 @@
   while (id >= new_size)
     new_size += HOST_LIST_GROW_STEP;
   if (new_size != host_list_size)
-  {
-    host_list =
-        GNUNET_realloc (host_list,
-                        sizeof (struct GNUNET_TESTBED_Host *) * new_size);
-    (void) memset (&host_list[host_list_size], 0,
-                   sizeof (struct GNUNET_TESTBED_Host *) * (new_size -
-                                                            host_list_size));
-    host_list_size = new_size;
-  }
+    GNUNET_array_grow (host_list, host_list_size, new_size);
+  GNUNET_assert (id < host_list_size);
   LOG (GNUNET_ERROR_TYPE_DEBUG, "Adding host with id: %u\n", host->id);
   host_list[id] = host;
   return host;

Modified: gnunet/src/testbed/testbed_api_operations.c
===================================================================
--- gnunet/src/testbed/testbed_api_operations.c 2012-12-27 13:12:27 UTC (rev 
25654)
+++ gnunet/src/testbed/testbed_api_operations.c 2012-12-27 13:26:49 UTC (rev 
25655)
@@ -292,11 +292,7 @@
   entry = GNUNET_malloc (sizeof (struct QueueEntry));
   entry->op = operation;
   GNUNET_CONTAINER_DLL_insert_tail (queue->head, queue->tail, entry);
-  operation->queues =
-      GNUNET_realloc (operation->queues,
-                      sizeof (struct OperationQueue *) *
-                      (++operation->nqueues));
-  operation->queues[operation->nqueues - 1] = queue;
+  GNUNET_array_append (operation->queues, operation->nqueues, queue);
 }