forked from osmocom/wireshark
110 lines
2.3 KiB
C
110 lines
2.3 KiB
C
/* wmem_strbuf.h
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* Definitions for the Wireshark Memory Manager String Buffer
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* Copyright 2012, Evan Huus <eapache@gmail.com>
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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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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef __WMEM_STRBUF_H__
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#define __WMEM_STRBUF_H__
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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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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/** @addtogroup wmem
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* @{
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* @defgroup wmem-strbuf String Buffer
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*
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* A string object implementation on top of wmem.
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*
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* @{
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*/
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struct _wmem_strbuf_t;
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typedef struct _wmem_strbuf_t wmem_strbuf_t;
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WS_DLL_PUBLIC
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wmem_strbuf_t *
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wmem_strbuf_sized_new(wmem_allocator_t *allocator,
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gsize alloc_len, gsize max_len)
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G_GNUC_MALLOC;
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#define wmem_strbuf_new_label(ALLOCATOR) \
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wmem_strbuf_sized_new((ALLOCATOR), 0, ITEM_LABEL_LENGTH)
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WS_DLL_PUBLIC
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wmem_strbuf_t *
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wmem_strbuf_new(wmem_allocator_t *allocator, const gchar *str)
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G_GNUC_MALLOC;
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WS_DLL_PUBLIC
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void
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wmem_strbuf_append(wmem_strbuf_t *strbuf, const gchar *str);
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WS_DLL_PUBLIC
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void
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wmem_strbuf_append_printf(wmem_strbuf_t *strbuf, const gchar *format, ...)
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G_GNUC_PRINTF(2, 3);
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WS_DLL_PUBLIC
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void
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wmem_strbuf_append_c(wmem_strbuf_t *strbuf, const gchar c);
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WS_DLL_PUBLIC
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void
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wmem_strbuf_append_unichar(wmem_strbuf_t *strbuf, const gunichar c);
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WS_DLL_PUBLIC
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void
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wmem_strbuf_truncate(wmem_strbuf_t *strbuf, const gsize len);
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WS_DLL_PUBLIC
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const gchar *
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wmem_strbuf_get_str(wmem_strbuf_t *strbuf);
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WS_DLL_PUBLIC
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gsize
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wmem_strbuf_get_len(wmem_strbuf_t *strbuf);
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/** Truncates the allocated memory down to the minimal amount, frees the header
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* structure, and returns a non-const pointer to the raw string. The
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* wmem_strbuf_t structure cannot be used after this is called. Basically a
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* destructor for when you still need the underlying C-string.
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*/
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WS_DLL_PUBLIC
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char *
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wmem_strbuf_finalize(wmem_strbuf_t *strbuf);
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/** @}
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* @} */
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __WMEM_STRBUF_H__ */
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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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