2012-11-03 17:34:28 +00:00
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/* wmem_stack.c
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* Wireshark Memory Manager Stack
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* Copyright 2012, Evan Huus <eapache@gmail.com>
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <string.h>
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#include <glib.h>
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#include "wmem_core.h"
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#include "wmem_stack.h"
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2012-12-19 01:37:28 +00:00
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#include "wmem_slist.h"
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2012-11-03 17:34:28 +00:00
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2012-12-19 01:37:28 +00:00
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/* Wmem stack is implemented as a simple wrapper over Wmem slist */
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2012-11-03 17:34:28 +00:00
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void *
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2012-11-08 23:18:26 +00:00
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wmem_stack_peek(const wmem_stack_t *stack)
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2012-11-03 17:34:28 +00:00
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{
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2012-12-19 01:37:28 +00:00
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wmem_slist_frame_t *frame;
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frame = wmem_slist_front(stack);
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2012-11-03 17:34:28 +00:00
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2012-12-19 01:37:28 +00:00
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g_assert(frame);
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return wmem_slist_frame_data(frame);
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2012-11-03 17:34:28 +00:00
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}
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void *
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wmem_stack_pop(wmem_stack_t *stack)
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{
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void *data;
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2012-12-19 01:37:28 +00:00
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data = wmem_stack_peek(stack);
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2012-11-03 17:34:28 +00:00
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2012-12-19 01:37:28 +00:00
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wmem_slist_remove(stack, data);
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2012-11-03 17:34:28 +00:00
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return data;
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}
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void
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wmem_stack_push(wmem_stack_t *stack, void *data)
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{
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2012-12-19 01:37:28 +00:00
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wmem_slist_prepend(stack, data);
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2012-11-03 17:34:28 +00:00
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}
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/*
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* Editor modelines - http://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* vi: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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