1 files changed, 98 insertions, 0 deletions
diff --git a/lib/dpkg/options.h b/lib/dpkg/options.h
new file mode 100644
index 0000000..c08f286
--- /dev/null
+++ b/lib/dpkg/options.h
@@ -0,0 +1,98 @@
+/*
+ * libdpkg - Debian packaging suite library routines
+ * options.h - option parsing functions
+ *
+ * Copyright © 1994,1995 Ian Jackson <ijackson@chiark.greenend.org.uk>
+ * Copyright © 2008-2014 Guillem Jover <guillem@debian.org>
+ *
+ * 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 of the License, 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef LIBDPKG_OPTIONS_H
+#define LIBDPKG_OPTIONS_H
+
+#include <dpkg/macros.h>
+#include <dpkg/dpkg-db.h>
+
+DPKG_BEGIN_DECLS
+
+/**
+ * @defgroup options Option parsing
+ * @ingroup dpkg-internal
+ * @{
+ */
+
+typedef int action_func(const char *const *argv);
+
+struct cmdinfo {
+  const char *olong;
+  char oshort;
+
+  /*
+   * 0 = Normal				(-o, --option)
+   * 1 = Standard value			(-o=value, --option=value or
+   *					 -o value, --option value)
+   * 2 = Option string continued	(--option-value)
+   */
+  int takesvalue;
+  int *iassignto;
+  const char **sassignto;
+  void (*call)(const struct cmdinfo*, const char *value);
+
+  int arg_int;
+  void *arg_ptr;
+
+  action_func *action;
+};
+
+void badusage(const char *fmt, ...) DPKG_ATTR_NORET DPKG_ATTR_PRINTF(1);
+
+#define MAX_CONFIG_LINE 1024
+
+void dpkg_options_load(const char *prog, const struct cmdinfo *cmdinfos);
+void dpkg_options_parse(const char *const **argvp,
+                        const struct cmdinfo *cmdinfos, const char *help_str);
+
+long dpkg_options_parse_arg_int(const struct cmdinfo *cmd, const char *str);
+
+struct pkginfo *
+dpkg_options_parse_pkgname(const struct cmdinfo *cmd, const char *name);
+
+/**
+ * Current cmdinfo action.
+ */
+extern const struct cmdinfo *cipaction;
+
+void setaction(const struct cmdinfo *cip, const char *value);
+void setobsolete(const struct cmdinfo *cip, const char *value);
+
+#define ACTION(longopt, shortopt, code, func) \
+ { longopt, shortopt, 0, NULL, NULL, setaction, code, NULL, func }
+#define ACTION_MUX(longopt, shortopt, code, func, strvar) \
+ { longopt, shortopt, 2, NULL, strvar, setaction, code, NULL, func }
+#define OBSOLETE(longopt, shortopt) \
+ { longopt, shortopt, 0, NULL, NULL, setobsolete, 0, NULL, NULL }
+
+void
+set_instdir(const struct cmdinfo *cip, const char *value);
+void
+set_admindir(const struct cmdinfo *cip, const char *value);
+void
+set_root(const struct cmdinfo *cip, const char *value);
+
+/** @} */
+
+DPKG_END_DECLS
+
+#endif /* LIBDPKG_OPTIONS_H */