[tor-commits] [tor/master] fix remaining compilation problems

[nickm at torproject.org]

commit 82d4b60b91483ad2cf12a4feefc1c5020bf605b8
Author: Nick Mathewson <nickm at torproject.org>
Date:   Fri Aug 15 17:02:28 2014 -0400

    fix remaining compilation problems
---
 src/or/circuitlist.c   |   48 ++++++++++++++++++++++++++++++++++++------------
 src/test/test_status.c |   28 +++++++++++++---------------
 2 files changed, 49 insertions(+), 27 deletions(-)

diff --git a/src/or/circuitlist.c b/src/or/circuitlist.c
index 18e05a8..60c40f5 100644
--- a/src/or/circuitlist.c
+++ b/src/or/circuitlist.c
@@ -450,10 +450,16 @@ circuit_count_pending_on_channel(channel_t *chan)
 void
 circuit_close_all_marked(void)
 {
-  circuit_t *circ, *tmp;
-  TOR_LIST_FOREACH_SAFE(circ, &global_circuitlist, head, tmp)
-    if (circ->marked_for_close)
+  smartlist_t *lst = circuit_get_global_list();
+  SMARTLIST_FOREACH_BEGIN(lst, circuit_t *, circ) {
+    /* Fix up index if SMARTLIST_DEL_CURRENT just moved this one. */
+    circ->global_circuitlist_idx = circ_sl_idx;
+    if (circ->marked_for_close) {
+      circ->global_circuitlist_idx = -1;
       circuit_free(circ);
+      SMARTLIST_DEL_CURRENT(lst, circ);
+    }
+  } SMARTLIST_FOREACH_END(circ);
 }
 
 /** Return the head of the global linked list of circuits. */
@@ -679,7 +685,8 @@ init_circuit_base(circuit_t *circ)
   circ->deliver_window = CIRCWINDOW_START;
   cell_queue_init(&circ->n_chan_cells);
 
-  TOR_LIST_INSERT_HEAD(&global_circuitlist, circ, head);
+  smartlist_add(circuit_get_global_list(), circ);
+  circ->global_circuitlist_idx = smartlist_len(circuit_get_global_list()) - 1;
 }
 
 /** Allocate space for a new circuit, initializing with <b>p_circ_id</b>
@@ -800,7 +807,16 @@ circuit_free(circuit_t *circ)
   extend_info_free(circ->n_hop);
   tor_free(circ->n_chan_create_cell);
 
-  TOR_LIST_REMOVE(circ, head);
+  if (circ->global_circuitlist_idx != -1) {
+    int idx = circ->global_circuitlist_idx;
+    circuit_t *c2 = smartlist_get(global_circuitlist, idx);
+    tor_assert(c2 == circ);
+    smartlist_del(global_circuitlist, idx);
+    if (idx < smartlist_len(global_circuitlist)) {
+      c2 = smartlist_get(global_circuitlist, idx);
+      c2->global_circuitlist_idx = idx;
+    }
+  }
 
   /* Remove from map. */
   circuit_set_n_circid_chan(circ, 0, NULL);
@@ -842,9 +858,9 @@ circuit_clear_cpath(origin_circuit_t *circ)
 void
 circuit_free_all(void)
 {
-  circuit_t *tmp, *tmp2;
+  smartlist_t *lst = circuit_get_global_list();
 
-  TOR_LIST_FOREACH_SAFE(tmp, &global_circuitlist, head, tmp2) {
+  SMARTLIST_FOREACH_BEGIN(lst, circuit_t *, tmp) {
     if (! CIRCUIT_IS_ORIGIN(tmp)) {
       or_circuit_t *or_circ = TO_OR_CIRCUIT(tmp);
       while (or_circ->resolving_streams) {
@@ -854,8 +870,13 @@ circuit_free_all(void)
         or_circ->resolving_streams = next_conn;
       }
     }
+    tmp->global_circuitlist_idx = -1;
     circuit_free(tmp);
-  }
+    SMARTLIST_DEL_CURRENT(lst, tmp);
+  } SMARTLIST_FOREACH_END(tmp);
+
+  smartlist_free(lst);
+  global_circuitlist = NULL;
 
   smartlist_free(circuits_pending_chans);
   circuits_pending_chans = NULL;
@@ -1262,14 +1283,17 @@ origin_circuit_t *
 circuit_get_next_by_pk_and_purpose(origin_circuit_t *start,
                                    const char *digest, uint8_t purpose)
 {
-  circuit_t *circ;
+  int idx;
+  smartlist_t *lst = circuit_get_global_list();
   tor_assert(CIRCUIT_PURPOSE_IS_ORIGIN(purpose));
   if (start == NULL)
-    circ = TOR_LIST_FIRST(&global_circuitlist);
+    idx = 0;
   else
-    circ = TOR_LIST_NEXT(TO_CIRCUIT(start), head);
+    idx = TO_CIRCUIT(start)->global_circuitlist_idx + 1;
+
+  for ( ; idx < smartlist_len(lst); ++idx) {
+    circuit_t *circ = smartlist_get(lst, idx);
 
-  for ( ; circ; circ = TOR_LIST_NEXT(circ, head)) {
     if (circ->marked_for_close)
       continue;
     if (circ->purpose != purpose)
diff --git a/src/test/test_status.c b/src/test/test_status.c
index 46dd473..8bc0152 100644
--- a/src/test/test_status.c
+++ b/src/test/test_status.c
@@ -30,27 +30,24 @@
  * global circuits.
  */
 
-struct global_circuitlist_s mock_global_circuitlist =
-  TOR_LIST_HEAD_INITIALIZER(global_circuitlist);
+static smartlist_t * mock_global_circuitlist = NULL;
 
-NS_DECL(struct global_circuitlist_s *, circuit_get_global_list, (void));
+NS_DECL(smartlist_t *, circuit_get_global_list, (void));
 
 static void
 NS(test_main)(void *arg)
 {
   /* Choose origin_circuit_t wlog. */
   origin_circuit_t *mock_circuit1, *mock_circuit2;
-  circuit_t *circ, *tmp;
   int expected_circuits = 2, actual_circuits;
 
   (void)arg;
 
   mock_circuit1 = tor_malloc_zero(sizeof(origin_circuit_t));
   mock_circuit2 = tor_malloc_zero(sizeof(origin_circuit_t));
-  TOR_LIST_INSERT_HEAD(
-    &mock_global_circuitlist, TO_CIRCUIT(mock_circuit1), head);
-  TOR_LIST_INSERT_HEAD(
-    &mock_global_circuitlist, TO_CIRCUIT(mock_circuit2), head);
+  mock_global_circuitlist = smartlist_new();
+  smartlist_add(mock_global_circuitlist, TO_CIRCUIT(mock_circuit1));
+  smartlist_add(mock_global_circuitlist, TO_CIRCUIT(mock_circuit2));
 
   NS_MOCK(circuit_get_global_list);
 
@@ -58,17 +55,18 @@ NS(test_main)(void *arg)
 
   tt_assert(expected_circuits == actual_circuits);
 
-  done:
-    TOR_LIST_FOREACH_SAFE(
-        circ, NS(circuit_get_global_list)(), head, tmp);
-      tor_free(circ);
-    NS_UNMOCK(circuit_get_global_list);
+ done:
+  tor_free(mock_circuit1);
+  tor_free(mock_circuit2);
+  smartlist_free(mock_global_circuitlist);
+  mock_global_circuitlist = NULL;
+  NS_UNMOCK(circuit_get_global_list);
 }
 
-static struct global_circuitlist_s *
+static smartlist_t *
 NS(circuit_get_global_list)(void)
 {
-  return &mock_global_circuitlist;
+  return mock_global_circuitlist;
 }
 
 #undef NS_SUBMODULE