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/* wmem_stack.c
* Wireshark Memory Manager Stack
* Copyright 2012, Evan Huus <eapache@gmail.com>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <string.h>
#include <glib.h>
#include "wmem-int.h"
#include "wmem_core.h"
#include "wmem_stack.h"
#include "wmem_list.h"
/* Wmem stack is implemented as a simple wrapper over Wmem list */
void *
wmem_stack_peek(const wmem_stack_t *stack)
{
wmem_list_frame_t *frame;
frame = wmem_list_head(stack);
ws_assert(frame);
return wmem_list_frame_data(frame);
}
void *
wmem_stack_pop(wmem_stack_t *stack)
{
void *data;
data = wmem_stack_peek(stack);
wmem_list_remove(stack, data);
return data;
}
/*
* Editor modelines - https://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* vi: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
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