/usr/include/wireshark/wsutil/buffer.h is in libwsutil-dev 2.4.5-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | /* buffer.h
*
* Wiretap Library
* Copyright (c) 1998 by Gilbert Ramirez <gram@alumni.rice.edu>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#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
void ws_buffer_clean(Buffer* buffer);
void ws_buffer_increase_length(Buffer* buffer, unsigned int bytes);
unsigned int ws_buffer_length(Buffer* buffer);
guint8* ws_buffer_start_ptr(Buffer* buffer);
guint8* ws_buffer_end_ptr(Buffer* buffer);
void ws_buffer_append_buffer(Buffer* buffer, Buffer* src_buffer);
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
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