1 files changed, 79 insertions, 0 deletions
diff --git a/include/grub/lib/arg.h b/include/grub/lib/arg.h
new file mode 100644
index 0000000..f81af85
--- /dev/null
+++ b/include/grub/lib/arg.h
@@ -0,0 +1,79 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2003,2005,2007  Free Software Foundation, Inc.
+ *
+ *  GRUB 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_ARG_HEADER
+#define GRUB_ARG_HEADER	1
+
+#include <grub/symbol.h>
+#include <grub/err.h>
+#include <grub/types.h>
+
+enum grub_arg_type
+  {
+    ARG_TYPE_NONE,
+    ARG_TYPE_STRING,
+    ARG_TYPE_INT,
+    ARG_TYPE_DEVICE,
+    ARG_TYPE_FILE,
+    ARG_TYPE_DIR,
+    ARG_TYPE_PATHNAME
+  };
+
+typedef enum grub_arg_type grub_arg_type_t;
+
+/* Flags for the option field op grub_arg_option.  */
+#define GRUB_ARG_OPTION_OPTIONAL	(1 << 1)
+/* Flags for an option that can appear multiple times.  */
+#define GRUB_ARG_OPTION_REPEATABLE      (1 << 2)
+
+enum grub_key_type
+  {
+    GRUB_KEY_ARG = -1,
+    GRUB_KEY_END = -2
+  };
+typedef enum grub_key_type grub_arg_key_type_t;
+
+struct grub_arg_option
+{
+  const char *longarg;
+  int shortarg;
+  int flags;
+  const char *doc;
+  const char *arg;
+  grub_arg_type_t type;
+};
+
+struct grub_arg_list
+{
+  int set;
+  union {
+    char *arg;
+    char **args;
+  };
+};
+
+struct grub_extcmd;
+
+int grub_arg_parse (struct grub_extcmd *cmd, int argc, char **argv,
+		    struct grub_arg_list *usr, char ***args, int *argnum);
+
+void EXPORT_FUNC(grub_arg_show_help) (struct grub_extcmd *cmd);
+struct grub_arg_list* grub_arg_list_alloc (struct grub_extcmd *cmd,
+					   int argc, char *argv[]);
+
+#endif /* ! GRUB_ARG_HEADER */