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/** @file
*
* Wiretap Library
* Copyright (c) 1998 by Gilbert Ramirez <gram@alumni.rice.edu>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef __WTAP_FILE_WRAPPERS_H__
#define __WTAP_FILE_WRAPPERS_H__
#include <wireshark.h>
#include "wtap.h"
#include <wsutil/file_util.h>
extern FILE_T file_open(const char *path);
extern FILE_T file_fdopen(int fildes);
extern void file_set_random_access(FILE_T stream, bool random_flag, GPtrArray *seek);
WS_DLL_PUBLIC int64_t file_seek(FILE_T stream, int64_t offset, int whence, int *err);
WS_DLL_PUBLIC int64_t file_tell(FILE_T stream);
extern int64_t file_tell_raw(FILE_T stream);
extern int file_fstat(FILE_T stream, ws_statb64 *statb, int *err);
WS_DLL_PUBLIC bool file_iscompressed(FILE_T stream);
WS_DLL_PUBLIC int file_read(void *buf, unsigned int count, FILE_T file);
WS_DLL_PUBLIC int file_peekc(FILE_T stream);
WS_DLL_PUBLIC int file_getc(FILE_T stream);
WS_DLL_PUBLIC char *file_gets(char *buf, int len, FILE_T stream);
WS_DLL_PUBLIC char *file_getsp(char *buf, int len, FILE_T stream);
WS_DLL_PUBLIC int file_eof(FILE_T stream);
WS_DLL_PUBLIC int file_error(FILE_T fh, char **err_info);
extern void file_clearerr(FILE_T stream);
extern void file_fdclose(FILE_T file);
extern bool file_fdreopen(FILE_T file, const char *path);
extern void file_close(FILE_T file);
#if defined (HAVE_ZLIB) || defined (HAVE_ZLIBNG)
typedef struct wtap_writer *GZWFILE_T;
extern GZWFILE_T gzwfile_open(const char *path);
extern GZWFILE_T gzwfile_fdopen(int fd);
extern unsigned gzwfile_write(GZWFILE_T state, const void *buf, unsigned len);
extern int gzwfile_flush(GZWFILE_T state);
extern int gzwfile_close(GZWFILE_T state);
extern int gzwfile_geterr(GZWFILE_T state);
#endif /* HAVE_ZLIB */
#ifdef HAVE_LZ4
typedef struct lz4_writer *LZ4WFILE_T;
extern LZ4WFILE_T lz4wfile_open(const char *path);
extern LZ4WFILE_T lz4wfile_fdopen(int fd);
extern size_t lz4wfile_write(LZ4WFILE_T state, const void *buf, size_t len);
extern int lz4wfile_flush(LZ4WFILE_T state);
extern int lz4wfile_close(LZ4WFILE_T state);
extern int lz4wfile_geterr(LZ4WFILE_T state);
#endif
#endif /* __FILE_H__ */
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