Use a bag instead of a hashtable to track the cache streams.

2002-12-07  Not Zed  <NotZed@Ximian.com>

	* camel-data-cache.c (data_cache_init): Use a bag instead of a
	hashtable to track the cache streams.
	(data_cache_finalise): Same.
	(free_busy): No longer needed.
	(data_cache_expire): use bag instead of hashtable.
	(stream_finalised): No longer required.
	(camel_data_cache_add): objectbagise
	(camel_data_cache_get): "
	(camel_data_cache_remove): "
	(data_cache_path): Set the now expired date before running expiry,
	so it plays better with multiple threads.  Still a couple of
	harmless races.

2002-12-06  Not Zed  <NotZed@Ximian.com>

	* providers/local/camel-spool-store.c (scan_dir): folders ->
	object bag.
	(get_folder_info_mbox): folders -> object bag.

	* providers/local/camel-mh-store.c (folder_info_new): folders ->
	object bag.

	* providers/local/camel-maildir-store.c (scan_dir): folders ->
	object bag.

	* providers/local/camel-local-store.c (rename_folder): folders ->
	object bag.

	* camel-private.h (CamelStorePrivate): Remove 'cache' lock,
	handled by the objectbag.

	* providers/imap/camel-imap-store.c (copy_folder): Removed.
	(imap_store_refresh_folders): folders -> object bag.
	(get_folder_counts): folders -> object bag.

	* camel-vee-store.c (vee_get_folder): changes for folders
	objectbag.
	(vee_get_folder_info): Change to use folders objectbag.  Also,
	dont refresh the base folder if we're in FAST mode.
	(build_info): Removed, no longer needed.
	(vee_rename_folder): Fixed for folders objectbag.

	* camel-store.c (camel_store_init): init the folders objectbag.
	(camel_store_finalize): Destroy the folders object bag.
	(folder_matches):
	(folder_finalize): Removed, now handled implicitly by the
	objectbag.
	(camel_store_get_folder): object bag changes.
	(camel_store_delete_folder): "
	(get_subfolders): Removed, now handled without a callback.
	(camel_store_rename_folder): Changed to use object bag of folders.
	(trash_add_folder): Removed.
	(init_trash): use folders object bag.
	(copy_folder_cache):
	(sync_folder): Removed, no longer needed.  Weird arsed code anyway.
	(store_sync): Use folder object bag instead of hashtable.
	(camel_store_unsubscribe_folder): "
	(camel_store_init): remove cache_lock init, no longer used.
	(camel_store_finalize): Same for cleanup.

2002-12-05  Not Zed  <NotZed@Ximian.com>

	* camel-store.h (struct _CamelStore): change folders from a
	hashtable into a CamelObjectBag.

	* camel-object.c (camel_object_ref): Use type_lock instead of
	class lock for ref counting.
	(camel_object_unref): Use type_lock instead of class lock for
	unref.
	(camel_object_unref): If the object is 'bagged', then also look
	hooks, and remove it from any bags.
	(camel_object_bag_new):
	(camel_object_bag_destroy):
	(camel_object_bag_add):
	(camel_object_bag_get):
	(camel_object_bag_remove_unlocked):
	(camel_object_bag_list):
	(camel_object_bag_abort):
	(camel_object_bag_remove): New functions to implement a utility
	object which can manage a 'bag' of weakly ref'd children in an
	atomic & threadsafe way.

svn path=/trunk/; revision=19056

1 files changed, 13 insertions, 1 deletions

diff --git a/camel/camel-object.h b/camel/camel-object.h
index 785429b304..30da23c132 100644
--- a/camel/camel-object.h
+++ b/camel/camel-object.h
@@ -46,7 +46,7 @@ extern "C" {
 #endif
 
 /* turn on so that camel_object_class_dump_tree() dumps object instances as well */
-/*#define CAMEL_OBJECT_TRACK_INSTANCES*/
+#define CAMEL_OBJECT_TRACK_INSTANCES
 
 typedef struct _CamelObjectClass *CamelType;
 
@@ -214,6 +214,18 @@ int camel_object_getv(void *obj, struct _CamelException *ex, CamelArgGetV *);
 /* free a bunch of objects, list must be 0 terminated */
 void camel_object_free(void *vo, guint32 tag, void *value);
 
+/* for managing bags of weakly-ref'd 'child' objects */
+typedef struct _CamelObjectBag CamelObjectBag;
+
+CamelObjectBag *camel_object_bag_new(GHashFunc hash, GEqualFunc equal);
+void *camel_object_bag_get(CamelObjectBag *bag, const char *key);
+void *camel_object_bag_reserve(CamelObjectBag *bag, const char *key);
+void camel_object_bag_add(CamelObjectBag *bag, const char *key, void *o);
+void camel_object_bag_abort(CamelObjectBag *bag, const char *key);
+GPtrArray *camel_object_bag_list(CamelObjectBag *bag);
+void camel_object_bag_remove(CamelObjectBag *bag, void *o);
+void camel_object_bag_destroy(CamelObjectBag *bag);
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */