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/** @file
* Definitions for the Wireshark Memory Manager String Utilities
* 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
*/
#ifndef __WMEM_STRUTL_H__
#define __WMEM_STRUTL_H__
#include <stdarg.h>
#include "wmem_core.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/** @addtogroup wmem
* @{
* @defgroup wmem-strutl String Utilities
*
* A collection of utility function for operating on C strings with wmem.
*
* @{
*/
WS_DLL_PUBLIC
char *
wmem_strdup(wmem_allocator_t *allocator, const char *src)
G_GNUC_MALLOC;
#define ws_strdup(src) wmem_strdup(NULL, src)
WS_DLL_PUBLIC
char *
wmem_strndup(wmem_allocator_t *allocator, const char *src, const size_t len)
G_GNUC_MALLOC;
#define ws_strndup(src, len) wmem_strndup(NULL, src, len)
WS_DLL_PUBLIC
char *
wmem_strdup_printf(wmem_allocator_t *allocator, const char *fmt, ...)
G_GNUC_MALLOC G_GNUC_PRINTF(2, 3);
#define ws_strdup_printf(...) wmem_strdup_printf(NULL, __VA_ARGS__)
WS_DLL_PUBLIC
char *
wmem_strdup_vprintf(wmem_allocator_t *allocator, const char *fmt, va_list ap)
G_GNUC_MALLOC;
#define ws_strdup_vprintf(fmt, ap) wmem_strdup_vprintf(NULL, fmt, ap)
/**
* Return the first occurrence of needle in haystack.
*
* @param haystack The data to search
* @param haystack_len The length of the search data
* @param needle The string to look for
* @param needle_len The length of the search string
* @return A pointer to the first occurrence of "needle" in
* "haystack". If "needle" isn't found or is NULL, NULL is returned.
* If "needle_len" is 0, a pointer to "haystack" is returned.
*/
WS_DLL_PUBLIC
const uint8_t *ws_memmem(const void *haystack, size_t haystack_len,
const void *needle, size_t needle_len);
/** @}
* @} */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __WMEM_STRUTL_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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