C++ (Cpp) ostree_sysroot_new_default示例

示例#1

文件： rpmostree-builtin-db.c 项目： yghannam/rpm-ostree

gboolean
rpmostree_db_option_context_parse (GOptionContext *context,
                                   const GOptionEntry *main_entries,
                                   int *argc, char ***argv,
                                   OstreeRepo **out_repo,
                                   GCancellable *cancellable, GError **error)
{
  gs_unref_object OstreeRepo *repo = NULL;
  gboolean success = FALSE;

  /* Entries are listed in --help output in the order added.  We add the
   * main entries ourselves so that we can add the --repo entry first. */

  g_option_context_add_main_entries (context, global_entries, NULL);

  if (!rpmostree_option_context_parse (context,
                                       main_entries,
                                       argc, argv,
                                       RPM_OSTREE_BUILTIN_FLAG_LOCAL_CMD,
                                       cancellable,
                                       NULL,
                                       error))
    goto out;

  if (opt_repo == NULL)
    {
      gs_unref_object OstreeSysroot *sysroot = NULL;

      sysroot = ostree_sysroot_new_default ();
      if (!ostree_sysroot_load (sysroot, cancellable, error))
        goto out;

      if (!ostree_sysroot_get_repo (sysroot, &repo, cancellable, error))
        goto out;
    }
  else
    {
      gs_unref_object GFile *repo_file = g_file_new_for_path (opt_repo);

      repo = ostree_repo_new (repo_file);
      if (!ostree_repo_open (repo, cancellable, error))
        goto out;
    }

  if (rpmReadConfigFiles (NULL, NULL))
    {
      g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
                   "rpm failed to init: %s", rpmlogMessage ());
      goto out;
    }

  gs_transfer_out_value (out_repo, &repo);

  success = TRUE;
out:
  return success;
}

示例#2

文件： rpmostree-builtin-db.c 项目： alexlarsson/rpm-ostree

gboolean
rpmostree_db_option_context_parse (GOptionContext *context,
                                   const GOptionEntry *main_entries,
                                   int *argc, char ***argv,
                                   OstreeRepo **out_repo,
                                   GFile **out_rpmdbdir,
                                   gboolean *out_rpmdbdir_is_tmp,
                                   GCancellable *cancellable, GError **error)
{
  gs_unref_object OstreeRepo *repo = NULL;
  gs_unref_object GFile *rpmdbdir = NULL;
  gboolean rpmdbdir_is_tmp = FALSE;
  gboolean success = FALSE;

  /* Entries are listed in --help output in the order added.  We add the
   * main entries ourselves so that we can add the --repo entry first. */

  g_option_context_add_main_entries (context, global_entries, NULL);

  if (!rpmostree_option_context_parse (context, main_entries, argc, argv, error))
    goto out;

  if (opt_repo == NULL)
    {
      gs_unref_object OstreeSysroot *sysroot = NULL;

      sysroot = ostree_sysroot_new_default ();
      if (!ostree_sysroot_load (sysroot, cancellable, error))
        goto out;

      if (!ostree_sysroot_get_repo (sysroot, &repo, cancellable, error))
        goto out;
    }
  else
    {
      gs_unref_object GFile *repo_file = g_file_new_for_path (opt_repo);

      repo = ostree_repo_new (repo_file);
      if (!ostree_repo_open (repo, cancellable, error))
        goto out;
    }

  if (rpmReadConfigFiles (NULL, NULL))
    {
      g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
                   "rpm failed to init: %s", rpmlogMessage ());
      goto out;
    }

  if (opt_rpmdbdir != NULL)
    {
      rpmdbdir = g_file_new_for_path (opt_rpmdbdir);
    }
  else
    {
      /* tmp on tmpfs is much faster than /var/tmp,
       * and the rpmdb itself shouldn't be too big. */
      gs_free char *tmpd = g_mkdtemp (g_strdup ("/tmp/rpm-ostree.XXXXXX"));
      rpmdbdir = g_file_new_for_path (tmpd);
      rpmdbdir_is_tmp = TRUE;
      ostree_repo_set_disable_fsync (repo, TRUE);
    }

  gs_transfer_out_value (out_repo, &repo);
  gs_transfer_out_value (out_rpmdbdir, &rpmdbdir);

  if (out_rpmdbdir_is_tmp != NULL)
    *out_rpmdbdir_is_tmp = rpmdbdir_is_tmp;

  success = TRUE;

out:
  return success;
}