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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
commit | e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch) | |
tree | 68cb5ef9081156392f1dd62a00c6ccc1451b93df /wsutil/wmem/wmem_strutl.h | |
parent | Initial commit. (diff) | |
download | wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip |
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'wsutil/wmem/wmem_strutl.h')
-rw-r--r-- | wsutil/wmem/wmem_strutl.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/wsutil/wmem/wmem_strutl.h b/wsutil/wmem/wmem_strutl.h new file mode 100644 index 00000000..ee3aed65 --- /dev/null +++ b/wsutil/wmem/wmem_strutl.h @@ -0,0 +1,95 @@ +/** @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, or if + * "needle_len" is 0, NULL 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: + */ |