From 29560adcc79a259a0be3511c056ee7453aa26c04 Mon Sep 17 00:00:00 2001 From: Havoc Pennington Date: Thu, 13 Mar 2003 00:56:43 +0000 Subject: 2003-03-12 Havoc Pennington Mega-patch that gets the message bus daemon initially handling out-of-memory. Work still needed. Also lots of random moving stuff to DBusError instead of ResultCode. * dbus/dbus-list.c (_dbus_list_length_is_one): new function * dbus/dbus-connection.c (dbus_connection_send_with_reply_and_block): use DBusError * dbus/dbus-bus.c: adapt to API changes, make it use DBusError not DBusResultCode * dbus/dbus-connection.c (dbus_connection_send): drop the result code here, as the only failure possible is OOM. * bus/connection.c (bus_connection_disconnect): rename bus_connection_disconnected as it's a notification only * bus/driver.c (bus_driver_handle_acquire_service): don't free "name" on get_args failure, should be done by get_args; don't disconnect client for bad args, just return an error. (bus_driver_handle_service_exists): ditto * bus/services.c (bus_services_list): NULL-terminate returned array * bus/driver.c (bus_driver_send_service_lost) (bus_driver_send_service_acquired): send messages from driver to a specific client to the client's unique name, not to the broadcast service. * dbus/dbus-message.c (decode_header_data): reject messages that contain no name field (_dbus_message_get_client_serial): rename to dbus_message_get_serial and make public (_dbus_message_set_serial): rename from set_client_serial (_dbus_message_set_reply_serial): make public (_dbus_message_get_reply_serial): make public * bus/connection.c (bus_connection_foreach): allow stopping iteration by returning FALSE from foreach function. * dbus/dbus-connection.c (dbus_connection_send_preallocated) (dbus_connection_free_preallocated_send) (dbus_connection_preallocate_send): new API for sending a message without possibility of malloc failure. (dbus_connection_send_message): rename to just dbus_connection_send (and same for whole function family) * dbus/dbus-errors.c (dbus_error_free): make this reinit the error * dbus/dbus-sysdeps.c (_dbus_exit): new function * bus/activation.c: handle/return errors * dbus/dbus-errors.h: add more DBUS_ERROR #define * dbus/dbus-sysdeps.c (_dbus_directory_open) (_dbus_file_get_contents) (_dbus_directory_get_next_file): use DBusError instead of DBusResultCode (_dbus_result_from_errno): move to this file --- dbus/dbus-connection.h | 34 +++++++++++++++++++++------------- 1 file changed, 21 insertions(+), 13 deletions(-) (limited to 'dbus/dbus-connection.h') diff --git a/dbus/dbus-connection.h b/dbus/dbus-connection.h index fd631c6d..6b480136 100644 --- a/dbus/dbus-connection.h +++ b/dbus/dbus-connection.h @@ -37,6 +37,7 @@ typedef struct DBusConnection DBusConnection; typedef struct DBusWatch DBusWatch; typedef struct DBusTimeout DBusTimeout; typedef struct DBusMessageHandler DBusMessageHandler; +typedef struct DBusPreallocatedSend DBusPreallocatedSend; typedef enum { @@ -85,19 +86,18 @@ DBusMessage* dbus_connection_pop_message (DBusConnection *connecti dbus_bool_t dbus_connection_dispatch_message (DBusConnection *connection); -dbus_bool_t dbus_connection_send_message (DBusConnection *connection, - DBusMessage *message, - dbus_int32_t *client_serial, - DBusResultCode *result); -dbus_bool_t dbus_connection_send_message_with_reply (DBusConnection *connection, - DBusMessage *message, - DBusMessageHandler *reply_handler, - int timeout_milliseconds, - DBusResultCode *result); -DBusMessage *dbus_connection_send_message_with_reply_and_block (DBusConnection *connection, - DBusMessage *message, - int timeout_milliseconds, - DBusResultCode *result); +dbus_bool_t dbus_connection_send (DBusConnection *connection, + DBusMessage *message, + dbus_int32_t *client_serial); +dbus_bool_t dbus_connection_send_with_reply (DBusConnection *connection, + DBusMessage *message, + DBusMessageHandler *reply_handler, + int timeout_milliseconds); +DBusMessage *dbus_connection_send_with_reply_and_block (DBusConnection *connection, + DBusMessage *message, + int timeout_milliseconds, + DBusError *error); + void dbus_connection_set_watch_functions (DBusConnection *connection, @@ -169,6 +169,14 @@ void dbus_connection_set_max_live_messages_size (DBusConnection *connection, long size); long dbus_connection_get_max_live_messages_size (DBusConnection *connection); +DBusPreallocatedSend* dbus_connection_preallocate_send (DBusConnection *connection); +void dbus_connection_free_preallocated_send (DBusConnection *connection, + DBusPreallocatedSend *preallocated); +void dbus_connection_send_preallocated (DBusConnection *connection, + DBusPreallocatedSend *preallocated, + DBusMessage *message, + dbus_int32_t *client_serial); + DBUS_END_DECLS; -- cgit