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/* Copyright (c) 2001 Matej Pfajfar.
* Copyright (c) 2001-2004, Roger Dingledine.
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2019, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file versions.h
* \brief Header file for versions.c.
**/
#ifndef TOR_VERSIONS_H
#define TOR_VERSIONS_H
/** Possible statuses of a version of Tor, given opinions from the directory
* servers. */
typedef enum version_status_t {
VS_RECOMMENDED=0, /**< This version is listed as recommended. */
VS_OLD=1, /**< This version is older than any recommended version. */
VS_NEW=2, /**< This version is newer than any recommended version. */
VS_NEW_IN_SERIES=3, /**< This version is newer than any recommended version
* in its series, but later recommended versions exist.
*/
VS_UNRECOMMENDED=4, /**< This version is not recommended (general case). */
VS_EMPTY=5, /**< The version list was empty; no agreed-on versions. */
VS_UNKNOWN, /**< We have no idea. */
} version_status_t;
version_status_t tor_version_is_obsolete(const char *myversion,
const char *versionlist);
int tor_version_parse_platform(const char *platform,
tor_version_t *version_out,
int strict);
int tor_version_as_new_as(const char *platform, const char *cutoff);
int tor_version_parse(const char *s, tor_version_t *out);
int tor_version_compare(tor_version_t *a, tor_version_t *b);
int tor_version_same_series(tor_version_t *a, tor_version_t *b);
void sort_version_list(smartlist_t *lst, int remove_duplicates);
void summarize_protover_flags(protover_summary_flags_t *out,
const char *protocols,
const char *version);
#endif /* !defined(TOR_VERSIONS_H) */
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