Blame src/api/version.c

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/* libquvi
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 * Copyright (C) 2012,2013  Toni Gundogdu <legatvs@gmail.com>
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 *
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 * This file is part of libquvi <http://quvi.sourceforge.net/>.
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 *
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 * This library is free software: you can redistribute it and/or
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 * modify it under the terms of the GNU Affero General Public
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 * License as published by the Free Software Foundation, either
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 * version 3 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU Affero General Public License for more details.
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 *
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 * You should have received a copy of the GNU Affero General
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 * Public License along with this library.  If not, see
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 * <http://www.gnu.org/licenses/>.
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 */
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/** @file version.c */
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#include "config.h"
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#include <string.h>
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#include <glib.h>
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#include "quvi.h"
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/* -- */
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#include "_quvi_s.h"
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static void kval(GKeyFile *f, const gchar *k, gchar *dst,
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                 const gsize dst_size)
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{
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  gchar *r = g_key_file_get_string(f, "libquvi-scripts", k, NULL);
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  if (r != NULL)
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    {
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      gchar *s = g_strescape(g_strstrip(r), NULL);
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      g_snprintf(dst, dst_size, "%s", s);
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      g_free(s);
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      g_free(r);
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    }
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}
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/** @cond NODOC */
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struct scripts_version_s
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{
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  gchar configuration[128];
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  gchar version[32];
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};
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typedef struct scripts_version_s *scripts_version_t;
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/** @endcond */
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static void scripts_version_read(scripts_version_t v)
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{
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  GKeyFile *f = g_key_file_new();
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  v->configuration[0]= '\0';
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  v->version[0]= '\0';
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  if (g_key_file_load_from_file(f, VERSIONFILE, G_KEY_FILE_NONE, NULL)==TRUE)
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    {
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      kval(f, "configuration", v->configuration, sizeof(v->configuration));
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      kval(f, "version", v->version, sizeof(v->version));
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    }
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  g_key_file_free(f);
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}
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static struct scripts_version_s sv;
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static const gchar *read_scripts_version(const QuviVersion qv)
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{
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  scripts_version_read(&sv;;
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  if (qv == QUVI_VERSION_SCRIPTS_CONFIGURATION)
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    return (sv.configuration);
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  else
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    return (sv.version);
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}
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static const gchar *_version[] =
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{
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#ifdef VN
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  VN
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#else
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  PACKAGE_VERSION
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#endif
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  ,
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  BUILD_OPTS,
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  CC ", " CFLAGS,
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  CANONICAL_TARGET,
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  BUILD_TIME
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};
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/** @return NULL-terminated version string
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@note Do not attempt to free the returned string
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@ingroup convenience
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*/
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const char *quvi_version(QuviVersion version)
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{
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  switch (version)
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    {
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    case QUVI_VERSION_SCRIPTS_CONFIGURATION:
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    case QUVI_VERSION_SCRIPTS:
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      return (read_scripts_version(version));
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    case QUVI_VERSION_CONFIGURATION:
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    case QUVI_VERSION_BUILD_CC_CFLAGS:
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    case QUVI_VERSION_BUILD_TARGET:
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    case QUVI_VERSION_BUILD_TIME:
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      return (_version[version]);
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    default:
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      break;
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    }
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  return (_version[QUVI_VERSION]);
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}
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/* vim: set ts=2 sw=2 tw=72 expandtab: */