forked from osmocom/wireshark
68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/** @file
|
|
*
|
|
* Wiretap Library
|
|
* Copyright (c) 1998 by Gilbert Ramirez <gram@alumni.rice.edu>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-or-later
|
|
*/
|
|
|
|
#ifndef __W_BUFFER_H__
|
|
#define __W_BUFFER_H__
|
|
|
|
#include <glib.h>
|
|
#include "ws_symbol_export.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
#define SOME_FUNCTIONS_ARE_DEFINES
|
|
|
|
typedef struct Buffer {
|
|
guint8 *data;
|
|
gsize allocated;
|
|
gsize start;
|
|
gsize first_free;
|
|
} Buffer;
|
|
|
|
WS_DLL_PUBLIC
|
|
void ws_buffer_init(Buffer* buffer, gsize space);
|
|
WS_DLL_PUBLIC
|
|
void ws_buffer_free(Buffer* buffer);
|
|
WS_DLL_PUBLIC
|
|
void ws_buffer_assure_space(Buffer* buffer, gsize space);
|
|
WS_DLL_PUBLIC
|
|
void ws_buffer_append(Buffer* buffer, guint8 *from, gsize bytes);
|
|
WS_DLL_PUBLIC
|
|
void ws_buffer_remove_start(Buffer* buffer, gsize bytes);
|
|
WS_DLL_PUBLIC
|
|
void ws_buffer_cleanup(void);
|
|
|
|
#ifdef SOME_FUNCTIONS_ARE_DEFINES
|
|
# define ws_buffer_clean(buffer) ws_buffer_remove_start((buffer), ws_buffer_length(buffer))
|
|
# define ws_buffer_increase_length(buffer,bytes) (buffer)->first_free += (bytes)
|
|
# define ws_buffer_length(buffer) ((buffer)->first_free - (buffer)->start)
|
|
# define ws_buffer_start_ptr(buffer) ((buffer)->data + (buffer)->start)
|
|
# define ws_buffer_end_ptr(buffer) ((buffer)->data + (buffer)->first_free)
|
|
# define ws_buffer_append_buffer(buffer,src_buffer) ws_buffer_append((buffer), ws_buffer_start_ptr(src_buffer), ws_buffer_length(src_buffer))
|
|
#else
|
|
WS_DLL_PUBLIC
|
|
void ws_buffer_clean(Buffer* buffer);
|
|
WS_DLL_PUBLIC
|
|
void ws_buffer_increase_length(Buffer* buffer, gsize bytes);
|
|
WS_DLL_PUBLIC
|
|
gsize ws_buffer_length(Buffer* buffer);
|
|
WS_DLL_PUBLIC
|
|
guint8* ws_buffer_start_ptr(Buffer* buffer);
|
|
WS_DLL_PUBLIC
|
|
guint8* ws_buffer_end_ptr(Buffer* buffer);
|
|
WS_DLL_PUBLIC
|
|
void ws_buffer_append_buffer(Buffer* buffer, Buffer* src_buffer);
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
#endif
|