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/*
* Copyright (C) 1994,1995 Ian Jackson <ian@chiark.greenend.org.uk>
* Copyright (C) 2000,2001 Wichert Akkerman
* Copyright (C) 2008 Florian Weimer <fw@deneb.enyo.de>
*
* This 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,
* or (at your option) any later version.
*
* This 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 dpkg; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef VERCMP_H
#define VERCMP_H
#include "symbol.h"
enum depverrel {
dvrf_earlier= 0001,
dvrf_later= 0002,
dvrf_strict= 0010,
dvrf_orequal= 0020,
dvrf_builtup= 0100,
dvr_none= 0200,
dvr_earlierequal= dvrf_builtup | dvrf_earlier | dvrf_orequal,
dvr_earlierstrict= dvrf_builtup | dvrf_earlier | dvrf_strict,
dvr_laterequal= dvrf_builtup | dvrf_later | dvrf_orequal,
dvr_laterstrict= dvrf_builtup | dvrf_later | dvrf_strict,
dvr_exact= 0400
};
struct versionrevision {
unsigned long epoch;
const char *version;
const char *revision;
};
const struct versionrevision *parseversion(const char *string);
int versionsatisfied3(const struct versionrevision *it,
const struct versionrevision *ref,
enum depverrel verrel);
const char *formatversion(const struct versionrevision *);
struct pkg_version {
symbol_t name;
const struct versionrevision *version;
};
const char *parsedependency(const char *string, struct pkg_version *pv, enum depverrel *);
#endif
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