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author | Marco Pesenti Gritti <marco@src.gnome.org> | 2003-12-17 01:29:43 +0800 |
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committer | Marco Pesenti Gritti <marco@src.gnome.org> | 2003-12-17 01:29:43 +0800 |
commit | 7a407a918297b8c54ee79174aac54bc84de97d29 (patch) | |
tree | 2b23c9bb51f5b388861697b0470652ec5a5e1e44 /lib/ephy-node.c | |
parent | 7339c460e72364aad2de893ab3c13549efc01d9b (diff) | |
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*** empty log message ***
Diffstat (limited to 'lib/ephy-node.c')
-rw-r--r-- | lib/ephy-node.c | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/lib/ephy-node.c b/lib/ephy-node.c index 35cbe6936..6194cb60f 100644 --- a/lib/ephy-node.c +++ b/lib/ephy-node.c @@ -34,7 +34,6 @@ #include "ephy-node.h" #include "ephy-string.h" -#include "ephy-thread-helpers.h" typedef struct { @@ -53,8 +52,6 @@ typedef struct struct EphyNode { - GStaticRWLock *lock; - int ref_count; gulong id; @@ -76,41 +73,6 @@ typedef struct va_list valist; } ENESCData; -/* evillish hacks to temporarily readlock->writelock and v.v. */ -static inline void -write_lock_to_read_lock (EphyNode *node) -{ - g_static_mutex_lock (&node->lock->mutex); - node->lock->read_counter++; - g_static_mutex_unlock (&node->lock->mutex); - - g_static_rw_lock_writer_unlock (node->lock); -} - -static inline void -read_lock_to_write_lock (EphyNode *node) -{ - g_static_mutex_lock (&node->lock->mutex); - node->lock->read_counter--; - g_static_mutex_unlock (&node->lock->mutex); - - g_static_rw_lock_writer_lock (node->lock); -} - -static inline void -lock_gdk (void) -{ - if (ephy_thread_helpers_in_main_thread () == FALSE) - GDK_THREADS_ENTER (); -} - -static inline void -unlock_gdk (void) -{ - if (ephy_thread_helpers_in_main_thread () == FALSE) - GDK_THREADS_LEAVE (); -} - static gboolean int_equal (gconstpointer a, gconstpointer b) @@ -208,9 +170,6 @@ ephy_node_finalize (EphyNode *node) g_ptr_array_free (node->children, TRUE); - g_static_rw_lock_free (node->lock); - g_free (node->lock); - g_free (node); } @@ -241,22 +200,13 @@ real_remove_child (EphyNode *node, borked_node = g_ptr_array_index (node->children, i); - g_static_rw_lock_writer_lock (borked_node->lock); borked_node_info = g_hash_table_lookup (borked_node->parents, GINT_TO_POINTER (node->id)); borked_node_info->index--; - - g_static_rw_lock_writer_unlock (borked_node->lock); } - write_lock_to_read_lock (node); - write_lock_to_read_lock (child); - ephy_node_emit_signal (node, EPHY_NODE_CHILD_REMOVED, child, old_index); - - read_lock_to_write_lock (node); - read_lock_to_write_lock (child); } if (remove_from_child) { @@ -270,11 +220,7 @@ remove_child (long id, EphyNodeParent *node_info, EphyNode *node) { - g_static_rw_lock_writer_lock (node_info->node->lock); - real_remove_child (node_info->node, node, TRUE, FALSE); - - g_static_rw_lock_writer_unlock (node_info->node->lock); } static void @@ -302,14 +248,8 @@ ephy_node_dispose (EphyNode *node) { guint i; - write_lock_to_read_lock (node); - ephy_node_emit_signal (node, EPHY_NODE_DESTROY); - read_lock_to_write_lock (node); - - lock_gdk (); - /* remove from DAG */ g_hash_table_foreach (node->parents, (GHFunc) remove_child, @@ -320,22 +260,14 @@ ephy_node_dispose (EphyNode *node) child = g_ptr_array_index (node->children, i); - g_static_rw_lock_writer_lock (child->lock); - real_remove_child (node, child, FALSE, TRUE); - - g_static_rw_lock_writer_unlock (child->lock); } - g_static_rw_lock_writer_unlock (node->lock); - g_hash_table_foreach (node->signals, (GHFunc) unref_signal_objects, node); _ephy_node_db_remove_id (node->db, node->id); - - unlock_gdk (); } EphyNode * @@ -359,9 +291,6 @@ ephy_node_new_with_id (EphyNodeDb *db, gulong reserved_id) node = g_new0 (EphyNode, 1); - node->lock = g_new0 (GStaticRWLock, 1); - g_static_rw_lock_init (node->lock); - node->ref_count = 0; node->id = reserved_id; @@ -403,12 +332,8 @@ ephy_node_get_id (EphyNode *node) g_return_val_if_fail (EPHY_IS_NODE (node), -1); - g_static_rw_lock_reader_lock (node->lock); - ret = node->id; - g_static_rw_lock_reader_unlock (node->lock); - return ret; } @@ -417,11 +342,7 @@ ephy_node_ref (EphyNode *node) { g_return_if_fail (EPHY_IS_NODE (node)); - g_static_rw_lock_writer_lock (node->lock); - node->ref_count++; - - g_static_rw_lock_writer_unlock (node->lock); } void @@ -429,44 +350,20 @@ ephy_node_unref (EphyNode *node) { g_return_if_fail (EPHY_IS_NODE (node)); - g_static_rw_lock_writer_lock (node->lock); - node->ref_count--; if (node->ref_count <= 0) { ephy_node_dispose (node); ephy_node_finalize (node); - } else { - g_static_rw_lock_writer_unlock (node->lock); } } -void -ephy_node_freeze (EphyNode *node) -{ - g_return_if_fail (EPHY_IS_NODE (node)); - - g_static_rw_lock_reader_lock (node->lock); -} - -void -ephy_node_thaw (EphyNode *node) -{ - g_return_if_fail (EPHY_IS_NODE (node)); - - g_static_rw_lock_reader_unlock (node->lock); -} - static void child_changed (gulong id, EphyNodeParent *node_info, EphyNode *node) { - g_static_rw_lock_reader_lock (node_info->node->lock); - ephy_node_emit_signal (node_info->node, EPHY_NODE_CHILD_CHANGED, node); - - g_static_rw_lock_reader_unlock (node_info->node->lock); } static inline void @@ -500,25 +397,15 @@ ephy_node_set_property (EphyNode *node, g_return_if_fail (property_id >= 0); g_return_if_fail (value != NULL); - lock_gdk (); - - g_static_rw_lock_writer_lock (node->lock); - new = g_new0 (GValue, 1); g_value_init (new, G_VALUE_TYPE (value)); g_value_copy (value, new); real_set_property (node, property_id, new); - write_lock_to_read_lock (node); - g_hash_table_foreach (node->parents, (GHFunc) child_changed, node); - - g_static_rw_lock_reader_unlock (node->lock); - - unlock_gdk (); } gboolean @@ -532,24 +419,18 @@ ephy_node_get_property (EphyNode *node, g_return_val_if_fail (property_id >= 0, FALSE); g_return_val_if_fail (value != NULL, FALSE); - g_static_rw_lock_reader_lock (node->lock); - if (property_id >= node->properties->len) { - g_static_rw_lock_reader_unlock (node->lock); return FALSE; } ret = g_ptr_array_index (node->properties, property_id); if (ret == NULL) { - g_static_rw_lock_reader_unlock (node->lock); return FALSE; } g_value_init (value, G_VALUE_TYPE (ret)); g_value_copy (ret, value); - g_static_rw_lock_reader_unlock (node->lock); - return TRUE; } @@ -563,23 +444,17 @@ ephy_node_get_property_string (EphyNode *node, g_return_val_if_fail (EPHY_IS_NODE (node), NULL); g_return_val_if_fail (property_id >= 0, NULL); - g_static_rw_lock_reader_lock (node->lock); - if (property_id >= node->properties->len) { - g_static_rw_lock_reader_unlock (node->lock); return NULL; } ret = g_ptr_array_index (node->properties, property_id); if (ret == NULL) { - g_static_rw_lock_reader_unlock (node->lock); return NULL; } retval = g_value_get_string (ret); - g_static_rw_lock_reader_unlock (node->lock); - return retval; } @@ -593,23 +468,17 @@ ephy_node_get_property_boolean (EphyNode *node, g_return_val_if_fail (EPHY_IS_NODE (node), FALSE); g_return_val_if_fail (property_id >= 0, FALSE); - g_static_rw_lock_reader_lock (node->lock); - if (property_id >= node->properties->len) { - g_static_rw_lock_reader_unlock (node->lock); return FALSE; } ret = g_ptr_array_index (node->properties, property_id); if (ret == NULL) { - g_static_rw_lock_reader_unlock (node->lock); return FALSE; } retval = g_value_get_boolean (ret); - g_static_rw_lock_reader_unlock (node->lock); - return retval; } @@ -623,23 +492,17 @@ ephy_node_get_property_long (EphyNode *node, g_return_val_if_fail (EPHY_IS_NODE (node), -1); g_return_val_if_fail (property_id >= 0, -1); - g_static_rw_lock_reader_lock (node->lock); - if (property_id >= node->properties->len) { - g_static_rw_lock_reader_unlock (node->lock); return -1; } ret = g_ptr_array_index (node->properties, property_id); if (ret == NULL) { - g_static_rw_lock_reader_unlock (node->lock); return -1; } retval = g_value_get_long (ret); - g_static_rw_lock_reader_unlock (node->lock); - return retval; } @@ -653,23 +516,17 @@ ephy_node_get_property_int (EphyNode *node, g_return_val_if_fail (EPHY_IS_NODE (node), -1); g_return_val_if_fail (property_id >= 0, -1); - g_static_rw_lock_reader_lock (node->lock); - if (property_id >= node->properties->len) { - g_static_rw_lock_reader_unlock (node->lock); return -1; } ret = g_ptr_array_index (node->properties, property_id); if (ret == NULL) { - g_static_rw_lock_reader_unlock (node->lock); return -1; } retval = g_value_get_int (ret); - g_static_rw_lock_reader_unlock (node->lock); - return retval; } @@ -683,23 +540,17 @@ ephy_node_get_property_double (EphyNode *node, g_return_val_if_fail (EPHY_IS_NODE (node), -1); g_return_val_if_fail (property_id >= 0, -1); - g_static_rw_lock_reader_lock (node->lock); - if (property_id >= node->properties->len) { - g_static_rw_lock_reader_unlock (node->lock); return -1; } ret = g_ptr_array_index (node->properties, property_id); if (ret == NULL) { - g_static_rw_lock_reader_unlock (node->lock); return -1; } retval = g_value_get_double (ret); - g_static_rw_lock_reader_unlock (node->lock); - return retval; } @@ -713,23 +564,17 @@ ephy_node_get_property_float (EphyNode *node, g_return_val_if_fail (EPHY_IS_NODE (node), -1); g_return_val_if_fail (property_id >= 0, -1); - g_static_rw_lock_reader_lock (node->lock); - if (property_id >= node->properties->len) { - g_static_rw_lock_reader_unlock (node->lock); return -1; } ret = g_ptr_array_index (node->properties, property_id); if (ret == NULL) { - g_static_rw_lock_reader_unlock (node->lock); return -1; } retval = g_value_get_float (ret); - g_static_rw_lock_reader_unlock (node->lock); - return retval; } @@ -743,23 +588,17 @@ ephy_node_get_property_node (EphyNode *node, g_return_val_if_fail (EPHY_IS_NODE (node), NULL); g_return_val_if_fail (property_id >= 0, NULL); - g_static_rw_lock_reader_lock (node->lock); - if (property_id >= node->properties->len) { - g_static_rw_lock_reader_unlock (node->lock); return NULL; } ret = g_ptr_array_index (node->properties, property_id); if (ret == NULL) { - g_static_rw_lock_reader_unlock (node->lock); return NULL; } retval = g_value_get_pointer (ret); - g_static_rw_lock_reader_unlock (node->lock); - return retval; } @@ -784,10 +623,8 @@ write_parent (gulong id, data->ret = xmlTextWriterStartElement (writer, "parent"); if (data->ret < 0) return; - g_static_rw_lock_reader_lock (node_info->node->lock); data->ret = xmlTextWriterWriteFormatAttribute (writer, "id", "%ld", node_info->node->id); - g_static_rw_lock_reader_unlock (node_info->node->lock); if (data->ret < 0) return; data->ret = xmlTextWriterEndElement (writer); /* parent */ @@ -806,8 +643,6 @@ ephy_node_write_to_xml(EphyNode *node, g_return_val_if_fail (EPHY_IS_NODE (node), -1); g_return_val_if_fail (writer != NULL, -1); - g_static_rw_lock_reader_lock (node->lock); - /* start writing the node */ ret = xmlTextWriterStartElement (writer, "node"); if (ret < 0) goto out; @@ -888,8 +723,6 @@ ephy_node_write_to_xml(EphyNode *node, if (ret < 0) goto out; out: - g_static_rw_lock_reader_unlock (node->lock); - return ret >= 0 ? 0 : -1; } @@ -915,9 +748,6 @@ real_add_child (EphyNode *node, node_info); } -/* this function assumes it's safe to not lock anything while loading, - * this is at least true for the case where we're loading the library xml file - * from the main loop */ EphyNode * ephy_node_new_from_xml (EphyNodeDb *db, xmlNodePtr xml_node) { @@ -1021,43 +851,20 @@ void ephy_node_add_child (EphyNode *node, EphyNode *child) { - lock_gdk (); - g_return_if_fail (EPHY_IS_NODE (node)); - g_static_rw_lock_writer_lock (node->lock); - g_static_rw_lock_writer_lock (child->lock); - real_add_child (node, child); - write_lock_to_read_lock (node); - write_lock_to_read_lock (child); - ephy_node_emit_signal (node, EPHY_NODE_CHILD_ADDED, child); - - g_static_rw_lock_reader_unlock (node->lock); - g_static_rw_lock_reader_unlock (child->lock); - - unlock_gdk (); } void ephy_node_remove_child (EphyNode *node, EphyNode *child) { - lock_gdk (); - g_return_if_fail (EPHY_IS_NODE (node)); - g_static_rw_lock_writer_lock (node->lock); - g_static_rw_lock_writer_lock (child->lock); - real_remove_child (node, child, TRUE, TRUE); - - g_static_rw_lock_writer_unlock (node->lock); - g_static_rw_lock_writer_unlock (child->lock); - - unlock_gdk (); } gboolean @@ -1068,15 +875,9 @@ ephy_node_has_child (EphyNode *node, g_return_val_if_fail (EPHY_IS_NODE (node), FALSE); - g_static_rw_lock_reader_lock (node->lock); - g_static_rw_lock_reader_lock (child->lock); - ret = (g_hash_table_lookup (child->parents, GINT_TO_POINTER (node->id)) != NULL); - g_static_rw_lock_reader_unlock (node->lock); - g_static_rw_lock_reader_unlock (child->lock); - return ret; } @@ -1108,10 +909,6 @@ ephy_node_sort_children (EphyNode *node, g_return_if_fail (EPHY_IS_NODE (node)); g_return_if_fail (compare_func != NULL); - lock_gdk (); - - g_static_rw_lock_writer_lock (node->lock); - newkids = g_ptr_array_new (); g_ptr_array_set_size (newkids, node->children->len); @@ -1141,15 +938,9 @@ ephy_node_sort_children (EphyNode *node, g_ptr_array_free (node->children, FALSE); node->children = newkids; - write_lock_to_read_lock (node); - ephy_node_emit_signal (node, EPHY_NODE_CHILDREN_REORDERED, new_order); g_free (new_order); - - g_static_rw_lock_reader_unlock (node->lock); - - unlock_gdk (); } void @@ -1162,10 +953,6 @@ ephy_node_reorder_children (EphyNode *node, g_return_if_fail (EPHY_IS_NODE (node)); g_return_if_fail (new_order != NULL); - lock_gdk (); - - g_static_rw_lock_writer_lock (node->lock); - newkids = g_ptr_array_new (); g_ptr_array_set_size (newkids, node->children->len); @@ -1185,13 +972,7 @@ ephy_node_reorder_children (EphyNode *node, g_ptr_array_free (node->children, FALSE); node->children = newkids; - write_lock_to_read_lock (node); - ephy_node_emit_signal (node, EPHY_NODE_CHILDREN_REORDERED, new_order); - - g_static_rw_lock_reader_unlock (node->lock); - - unlock_gdk (); } GPtrArray * @@ -1199,8 +980,6 @@ ephy_node_get_children (EphyNode *node) { g_return_val_if_fail (EPHY_IS_NODE (node), NULL); - g_static_rw_lock_reader_lock (node->lock); - return node->children; } @@ -1211,12 +990,8 @@ ephy_node_get_n_children (EphyNode *node) g_return_val_if_fail (EPHY_IS_NODE (node), -1); - g_static_rw_lock_reader_lock (node->lock); - ret = node->children->len; - g_static_rw_lock_reader_unlock (node->lock); - return ret; } @@ -1229,16 +1004,12 @@ ephy_node_get_nth_child (EphyNode *node, g_return_val_if_fail (EPHY_IS_NODE (node), NULL); g_return_val_if_fail (n >= 0, NULL); - g_static_rw_lock_reader_lock (node->lock); - if (n < node->children->len) { ret = g_ptr_array_index (node->children, n); } else { ret = NULL; } - g_static_rw_lock_reader_unlock (node->lock); - return ret; } @@ -1267,14 +1038,8 @@ ephy_node_get_child_index (EphyNode *node, g_return_val_if_fail (EPHY_IS_NODE (node), -1); g_return_val_if_fail (EPHY_IS_NODE (child), -1); - g_static_rw_lock_reader_lock (node->lock); - g_static_rw_lock_reader_lock (child->lock); - ret = ephy_node_real_get_child_index (node, child); - g_static_rw_lock_reader_unlock (node->lock); - g_static_rw_lock_reader_unlock (child->lock); - return ret; } @@ -1288,9 +1053,6 @@ ephy_node_get_next_child (EphyNode *node, g_return_val_if_fail (EPHY_IS_NODE (node), NULL); g_return_val_if_fail (EPHY_IS_NODE (child), NULL); - g_static_rw_lock_reader_lock (node->lock); - g_static_rw_lock_reader_lock (child->lock); - idx = get_child_index_real (node, child); if ((idx + 1) < node->children->len) { @@ -1299,9 +1061,6 @@ ephy_node_get_next_child (EphyNode *node, ret = NULL; } - g_static_rw_lock_reader_unlock (node->lock); - g_static_rw_lock_reader_unlock (child->lock); - return ret; } @@ -1315,9 +1074,6 @@ ephy_node_get_previous_child (EphyNode *node, g_return_val_if_fail (EPHY_IS_NODE (node), NULL); g_return_val_if_fail (EPHY_IS_NODE (child), NULL); - g_static_rw_lock_reader_lock (node->lock); - g_static_rw_lock_reader_lock (child->lock); - idx = get_child_index_real (node, child); if ((idx - 1) >= 0) { @@ -1326,9 +1082,6 @@ ephy_node_get_previous_child (EphyNode *node, ret = NULL; } - g_static_rw_lock_reader_unlock (node->lock); - g_static_rw_lock_reader_unlock (child->lock); - return ret; } |