зеркало из https://github.com/mozilla/gecko-dev.git
94 строки
3.1 KiB
C
94 строки
3.1 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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/*
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This file is no longer used and should be removed.
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*/
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#ifndef _THREADS_H_
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#define _THREADS_H_
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#include "msg.h"
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#include "xp_hash.h"
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struct msg_thread_state; /* opaque */
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/* When we need to create/destry a synthetic ThreadEntry, we call these. */
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typedef MSG_ThreadEntry * (*msg_DummyThreadEntryCreator) (void *arg);
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typedef void (*msg_DummyThreadEntryDestroyer) (struct MSG_ThreadEntry *dummy,
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void *arg);
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XP_BEGIN_PROTOS
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/* Creates and initializes a state object to hold the thread data.
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The first argument should be the caller's best guess as to how
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many messages there will be; it is used for the initial size of
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the hash tables, so it's ok for it to be too small. The other
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arguments specify the sorting behavior.
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*/
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extern struct msg_thread_state *
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msg_BeginThreading (MWContext* context,
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uint32 message_count_guess,
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XP_Bool news_p,
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MSG_SORT_KEY sort_key,
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XP_Bool sort_forward_p,
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XP_Bool thread_p,
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msg_DummyThreadEntryCreator dummy_creator,
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void *dummy_creator_arg);
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/* Add a message to the thread data.
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The msg->next slot will be ignored (and not modified.)
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*/
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extern int
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msg_ThreadMessage (struct msg_thread_state *state,
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char **string_table,
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struct MSG_ThreadEntry *msg);
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/* Threads the messages, discards the state object, and returns a
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tree of MSG_ThreadEntry objects.
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The msg->next and msg->first_child slots of all messages will
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be overwritten.
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*/
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extern struct MSG_ThreadEntry *
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msg_DoneThreading (struct msg_thread_state *state,
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char **string_table);
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/* Given an existing tree of MSG_ThreadEntry structures, re-sorts them.
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This changes the `next' and `first_child' links, and may create or
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destroy "dummy" thread entries (those with the EXPIRED flag set.)
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The new root of the tree is returned.
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*/
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extern struct MSG_ThreadEntry *
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msg_RethreadMessages (MWContext* context,
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struct MSG_ThreadEntry *tree,
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uint32 approximate_message_count,
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char **string_table,
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XP_Bool news_p,
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MSG_SORT_KEY sort_key, XP_Bool sort_forward_p,
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XP_Bool thread_p,
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msg_DummyThreadEntryCreator dummy_creator,
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msg_DummyThreadEntryDestroyer dummy_destroyer,
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void *dummy_arg);
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XP_END_PROTOS
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#endif /* _THREADS_H_ */
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