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/** @file
* Definitions for the Wireshark Memory Manager Array
* Copyright 2013, 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
*/
#ifndef __WMEM_ARRAY_H__
#define __WMEM_ARRAY_H__
#include <string.h>
#include <glib.h>
#include "wmem_core.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/** @addtogroup wmem
* @{
* @defgroup wmem-array Array
*
* A resizable array implementation on top of wmem.
*
* @{
*/
struct _wmem_array_t;
typedef struct _wmem_array_t wmem_array_t;
WS_DLL_PUBLIC
wmem_array_t *
wmem_array_sized_new(wmem_allocator_t *allocator, size_t elem_size,
unsigned alloc_count)
G_GNUC_MALLOC;
WS_DLL_PUBLIC
wmem_array_t *
wmem_array_new(wmem_allocator_t *allocator, const size_t elem_size)
G_GNUC_MALLOC;
WS_DLL_PUBLIC
void
wmem_array_grow(wmem_array_t *array, const unsigned to_add);
WS_DLL_PUBLIC
void
wmem_array_set_null_terminator(wmem_array_t *array);
WS_DLL_PUBLIC
void
wmem_array_bzero(wmem_array_t *array);
WS_DLL_PUBLIC
void
wmem_array_append(wmem_array_t *array, const void *in, unsigned count);
#define wmem_array_append_one(ARRAY, VAL) \
wmem_array_append((ARRAY), &(VAL), 1)
WS_DLL_PUBLIC
void *
wmem_array_index(wmem_array_t *array, unsigned array_index);
WS_DLL_PUBLIC
int
wmem_array_try_index(wmem_array_t *array, unsigned array_index, void *val);
WS_DLL_PUBLIC
void
wmem_array_sort(wmem_array_t *array, int (*compar)(const void*,const void*));
WS_DLL_PUBLIC
void *
wmem_array_get_raw(wmem_array_t *array);
WS_DLL_PUBLIC
unsigned
wmem_array_get_count(wmem_array_t *array);
/* Truncates the underlying array to the elements contained within
* (including null terminator if set), frees the wmem_array_t
* structure, and returns a pointer to the raw array. The wmem_array_t
* struct cannot be used after this is called. This is for when you are
* done adding elements to the array but still need the underlying array.
*/
WS_DLL_PUBLIC
void *
wmem_array_finalize(wmem_array_t *array);
WS_DLL_PUBLIC
void
wmem_destroy_array(wmem_array_t *array);
/** @}
* @} */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __WMEM_ARRAY_H__ */
/*
* 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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