forked from osmocom/wireshark
64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/* tap_export_pdu.h
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* Routines for exporting PDUs to file
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later*/
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#ifndef __TAP_EXPORT_PDU_H__
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#define __TAP_EXPORT_PDU_H__
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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typedef struct _exp_pdu_t {
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int pkt_encap;
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wtap_dumper* wdh;
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} exp_pdu_t;
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/**
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* Registers the tap listener which will add matching packets to the exported
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* file. Must be called before exp_pdu_open.
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*
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* @param tap_name One of the names registered with register_export_pdu_tap().
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* @param filter An tap filter, may be NULL to disable filtering which
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* improves performance if you do not need a filter.
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* @return NULL on success or an error string on failure which must be freed
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* with g_free(). Failure could occur when the filter or tap_name are invalid.
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*/
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char *exp_pdu_pre_open(const char *tap_name, const char *filter,
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exp_pdu_t *exp_pdu_tap_data);
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/**
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* Use the given file descriptor for writing an output file. Can only be called
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* once and exp_pdu_pre_open() must be called before.
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*
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* @return 0 on success or a wtap error code.
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*/
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int exp_pdu_open(exp_pdu_t *data, int fd, char *comment);
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/* Stops the PDUs export. */
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int exp_pdu_close(exp_pdu_t *exp_pdu_tap_data);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __TAP_EXPORT_PDU_H__ */
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/*
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* Editor modelines
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*
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* Local Variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* ex: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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