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-rw-r--r--wiretap/wftap-int.h295
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diff --git a/wiretap/wftap-int.h b/wiretap/wftap-int.h
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--- a/wiretap/wftap-int.h
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-/* wftap-int.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 __WFTAP_INT_H__
-#define __WFTAP_INT_H__
-
-#ifdef HAVE_SYS_TIME_H
-#include <sys/time.h>
-#endif
-
-#include <glib.h>
-#include <stdio.h>
-#include <time.h>
-
-#ifdef HAVE_WINSOCK2_H
-#include <winsock2.h>
-#endif
-
-#include <wsutil/file_util.h>
-
-#include "wtap.h"
-
-WS_DLL_PUBLIC
-int wftap_fstat(wftap *wth, ws_statb64 *statb, int *err);
-
-typedef gboolean (*subtype_read_func)(struct wftap*, int*, char**, gint64*);
-typedef gboolean (*subtype_seek_read_func)(struct wftap*, gint64,
- void* /******struct wtap_pkthdr */, Buffer *buf,
- int *, char **);
-/**
- * Struct holding data of the currently read file.
- */
-struct wftap {
- void* /******** FILE_T */ fh;
- void* /******** FILE_T */ random_fh; /**< Secondary FILE_T for random access */
- int file_type_subtype;
- guint snapshot_length;
- struct Buffer *frame_buffer;
-
- void *priv;
- void *wslua_data; /* this one holds wslua state info and is not free'd */
-
- subtype_read_func subtype_read;
- subtype_seek_read_func subtype_seek_read;
- void (*subtype_sequential_close)(struct wftap*);
- void (*subtype_close)(struct wftap*);
- int file_encap; /* per-file, for those
- * file formats that have
- * per-file encapsulation
- * types
- */
- int tsprecision; /* timestamp precision of the lower 32bits
- * e.g. WTAP_FILE_TSPREC_USEC
- */
- GPtrArray *fast_seek;
- void *tap_specific_data;
-};
-
-struct wftap_dumper;
-
-/*
- * This could either be a FILE * or a gzFile.
- */
-typedef void *WFILE_T;
-
-typedef gboolean (*subtype_write_func)(struct wftap_dumper*,
- void* /************const struct wtap_pkthdr* */,
- const guint8*, int*);
-typedef gboolean (*subtype_close_func)(struct wftap_dumper*, int*);
-
-struct wftap_dumper {
- WFILE_T fh;
- int file_type_subtype;
- int snaplen;
- int encap;
- gboolean compressed;
- gint64 bytes_dumped;
-
- void *priv;
- void *wslua_data; /* this one holds wslua state info and is not free'd */
-
- subtype_write_func subtype_write;
- subtype_close_func subtype_close;
-
- int tsprecision; /**< timestamp precision of the lower 32bits
- * e.g. WTAP_FILE_TSPREC_USEC
- */
-
- void *tap_specific_data;
-};
-
-WS_DLL_PUBLIC gboolean wftap_dump_file_write(wftap_dumper *wdh, const void *buf,
- size_t bufsize, int *err);
-WS_DLL_PUBLIC gint64 wftap_dump_file_seek(wftap_dumper *wdh, gint64 offset, int whence, int *err);
-WS_DLL_PUBLIC gint64 wftap_dump_file_tell(wftap_dumper *wdh, int *err);
-
-#include <wsutil/pint.h>
-
-/* Macros to byte-swap possibly-unaligned 64-bit, 32-bit and 16-bit quantities;
- * they take a pointer to the quantity, and byte-swap it in place.
- */
-#define PBSWAP64(p) \
- { \
- guint8 tmp; \
- tmp = (p)[7]; \
- (p)[7] = (p)[0]; \
- (p)[0] = tmp; \
- tmp = (p)[6]; \
- (p)[6] = (p)[1]; \
- (p)[1] = tmp; \
- tmp = (p)[5]; \
- (p)[5] = (p)[2]; \
- (p)[2] = tmp; \
- tmp = (p)[4]; \
- (p)[4] = (p)[3]; \
- (p)[3] = tmp; \
- }
-#define PBSWAP32(p) \
- { \
- guint8 tmp; \
- tmp = (p)[3]; \
- (p)[3] = (p)[0]; \
- (p)[0] = tmp; \
- tmp = (p)[2]; \
- (p)[2] = (p)[1]; \
- (p)[1] = tmp; \
- }
-#define PBSWAP16(p) \
- { \
- guint8 tmp; \
- tmp = (p)[1]; \
- (p)[1] = (p)[0]; \
- (p)[0] = tmp; \
- }
-
-
-/* Pointer routines to put items out in a particular byte order.
- * These will work regardless of the byte alignment of the pointer.
- */
-
-#ifndef phtons
-#define phtons(p, v) \
- { \
- (p)[0] = (guint8)((v) >> 8); \
- (p)[1] = (guint8)((v) >> 0); \
- }
-#endif
-
-#ifndef phton24
-#define phton24(p, v) \
- { \
- (p)[0] = (guint8)((v) >> 16); \
- (p)[1] = (guint8)((v) >> 8); \
- (p)[2] = (guint8)((v) >> 0); \
- }
-#endif
-
-#ifndef phtonl
-#define phtonl(p, v) \
- { \
- (p)[0] = (guint8)((v) >> 24); \
- (p)[1] = (guint8)((v) >> 16); \
- (p)[2] = (guint8)((v) >> 8); \
- (p)[3] = (guint8)((v) >> 0); \
- }
-#endif
-
-#ifndef phtonll
-#define phtonll(p, v) \
- { \
- (p)[0] = (guint8)((v) >> 56); \
- (p)[1] = (guint8)((v) >> 48); \
- (p)[2] = (guint8)((v) >> 40); \
- (p)[3] = (guint8)((v) >> 32); \
- (p)[4] = (guint8)((v) >> 24); \
- (p)[5] = (guint8)((v) >> 16); \
- (p)[6] = (guint8)((v) >> 8); \
- (p)[7] = (guint8)((v) >> 0); \
- }
-#endif
-
-#ifndef phtoles
-#define phtoles(p, v) \
- { \
- (p)[0] = (guint8)((v) >> 0); \
- (p)[1] = (guint8)((v) >> 8); \
- }
-#endif
-
-#ifndef phtolel
-#define phtolel(p, v) \
- { \
- (p)[0] = (guint8)((v) >> 0); \
- (p)[1] = (guint8)((v) >> 8); \
- (p)[2] = (guint8)((v) >> 16); \
- (p)[3] = (guint8)((v) >> 24); \
- }
-#endif
-
-#ifndef phtolell
-#define phtolell(p, v) \
- { \
- (p)[0] = (guint8)((v) >> 0); \
- (p)[1] = (guint8)((v) >> 8); \
- (p)[2] = (guint8)((v) >> 16); \
- (p)[3] = (guint8)((v) >> 24); \
- (p)[4] = (guint8)((v) >> 32); \
- (p)[5] = (guint8)((v) >> 40); \
- (p)[6] = (guint8)((v) >> 48); \
- (p)[7] = (guint8)((v) >> 56); \
- }
-#endif
-
-#define wftap_file_read_unknown_bytes(target, num_bytes, fh, err, err_info) \
- G_STMT_START \
- { \
- int _bytes_read; \
- _bytes_read = file_read((target), (num_bytes), (fh)); \
- if (_bytes_read != (int) (num_bytes)) { \
- *(err) = file_error((fh), (err_info)); \
- return FALSE; \
- } \
- } \
- G_STMT_END
-
-#define wftap_file_read_expected_bytes(target, num_bytes, fh, err, err_info) \
- G_STMT_START \
- { \
- int _bytes_read; \
- _bytes_read = file_read((target), (num_bytes), (fh)); \
- if (_bytes_read != (int) (num_bytes)) { \
- *(err) = file_error((fh), (err_info)); \
- if (*(err) == 0 && _bytes_read > 0) { \
- *(err) = WTAP_ERR_SHORT_READ; \
- } \
- return FALSE; \
- } \
- } \
- G_STMT_END
-
-#if 0
-/* glib doesn't have g_ptr_array_len of all things!*/
-#ifndef g_ptr_array_len
-#define g_ptr_array_len(a) ((a)->len)
-#endif
-
-/*** get GSList of all compressed file extensions ***/
-GSList *wtap_get_compressed_file_extensions(void);
-
-/*
- * Read packet data into a Buffer, growing the buffer as necessary.
- *
- * This returns an error on a short read, even if the short read hit
- * the EOF immediately. (The assumption is that each packet has a
- * header followed by raw packet data, and that we've already read the
- * header, so if we get an EOF trying to read the packet data, the file
- * has been cut short, even if the read didn't read any data at all.)
- */
-WS_DLL_PUBLIC
-gboolean
-wtap_read_packet_bytes(FILE_T fh, Buffer *buf, guint length, int *err,
- gchar **err_info);
-#endif
-
-#endif /* __WFTAP_INT_H__ */
-
-/*
- * Editor modelines
- *
- * Local Variables:
- * c-basic-offset: 8
- * tab-width: 8
- * indent-tabs-mode: t
- * End:
- *
- * ex: set shiftwidth=8 tabstop=8 noexpandtab:
- * :indentSize=8:tabSize=8:noTabs=false:
- */
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