/* capture-pcap-util-int.h
 * Definitions of routines internal to the libpcap/WinPcap utilities
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later*/

#ifndef __PCAP_UTIL_INT_H__
#define __PCAP_UTIL_INT_H__

extern if_info_t *if_info_new(const char *name, const char *description,
	gboolean loopback);
extern void if_info_add_address(if_info_t *if_info, struct sockaddr *addr);
#ifdef HAVE_PCAP_FINDALLDEVS
#ifdef HAVE_PCAP_REMOTE
extern GList *get_interface_list_findalldevs_ex(const char *source,
        struct pcap_rmtauth *auth, int *err, char **err_str);
#endif /* HAVE_PCAP_REMOTE */
extern GList *get_interface_list_findalldevs(int *err, char **err_str);
#endif /* HAVE_PCAP_FINDALLDEVS */

#ifdef HAVE_PCAP_SET_TSTAMP_PRECISION
/*
 * Request that a pcap_t provide high-resolution (nanosecond) time
 * stamps; if that request fails, we'll just silently continue to
 * use the microsecond-resolution time stamps, and our caller will
 * find out, when they call have_high_resolution_timestamp(), that
 * we don't have high-resolution time stamps.
 */
extern void request_high_resolution_timestamp(pcap_t *pcap_h);
#endif

extern if_capabilities_t *get_if_capabilities_local(interface_options *interface_opts,
    cap_device_open_err *err, char **err_str);
extern pcap_t *open_capture_device_local(capture_options *capture_opts,
    interface_options *interface_opts, int timeout,
    cap_device_open_err *open_err, char (*open_err_str)[PCAP_ERRBUF_SIZE]);
#ifdef HAVE_PCAP_CREATE
extern if_capabilities_t *get_if_capabilities_pcap_create(interface_options *interface_opts,
    cap_device_open_err *err, char **err_str);
extern pcap_t *open_capture_device_pcap_create(capture_options *capture_opts,
    interface_options *interface_opts, int timeout,
    cap_device_open_err *open_err,
    char (*open_err_str)[PCAP_ERRBUF_SIZE]);
#endif /* HAVE_PCAP_CREATE */
extern if_capabilities_t *get_if_capabilities_pcap_open_live(interface_options *interface_opts,
    cap_device_open_err *err, char **err_str);
extern pcap_t *open_capture_device_pcap_open_live(interface_options *interface_opts,
    int timeout, cap_device_open_err *open_err,
    char (*open_err_str)[PCAP_ERRBUF_SIZE]);

/*
 * Get an error message string for a CANT_GET_INTERFACE_LIST error from
 * "get_interface_list()".  This is used to let the error message string
 * be platform-dependent.
 */
extern gchar *cant_get_if_list_error_message(const char *err_str);

#endif /* __PCAP_UTIL_INT_H__ */
