1 files changed, 86 insertions, 0 deletions
diff --git a/include/grub/extcmd.h b/include/grub/extcmd.h
new file mode 100644
index 0000000..fe9248b
--- /dev/null
+++ b/include/grub/extcmd.h
@@ -0,0 +1,86 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2009  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_EXTCMD_HEADER
+#define GRUB_EXTCMD_HEADER	1
+
+#include <grub/lib/arg.h>
+#include <grub/command.h>
+#include <grub/script_sh.h>
+
+struct grub_extcmd;
+struct grub_extcmd_context;
+
+typedef grub_err_t (*grub_extcmd_func_t) (struct grub_extcmd_context *ctxt,
+					  int argc, char **args);
+
+/* The argcmd description.  */
+struct grub_extcmd
+{
+  grub_command_t cmd;
+
+  grub_extcmd_func_t func;
+
+  /* The argument parser optionlist.  */
+  const struct grub_arg_option *options;
+
+  void *data;
+};
+typedef struct grub_extcmd *grub_extcmd_t;
+
+/* Command context for each instance of execution.  */
+struct grub_extcmd_context
+{
+  struct grub_extcmd *extcmd;
+
+  struct grub_arg_list *state;
+
+  /* Script parameter, if any.  */
+  struct grub_script *script;
+};
+typedef struct grub_extcmd_context *grub_extcmd_context_t;
+
+grub_extcmd_t EXPORT_FUNC(grub_register_extcmd) (const char *name,
+						 grub_extcmd_func_t func,
+						 grub_command_flags_t flags,
+						 const char *summary,
+						 const char *description,
+						 const struct grub_arg_option *parser);
+
+grub_extcmd_t EXPORT_FUNC(grub_register_extcmd_lockdown) (const char *name,
+                                                          grub_extcmd_func_t func,
+                                                          grub_command_flags_t flags,
+                                                          const char *summary,
+                                                          const char *description,
+                                                          const struct grub_arg_option *parser);
+
+grub_extcmd_t EXPORT_FUNC(grub_register_extcmd_prio) (const char *name,
+						      grub_extcmd_func_t func,
+						      grub_command_flags_t flags,
+						      const char *summary,
+						      const char *description,
+						      const struct grub_arg_option *parser,
+						      int prio);
+
+void EXPORT_FUNC(grub_unregister_extcmd) (grub_extcmd_t cmd);
+
+grub_err_t EXPORT_FUNC(grub_extcmd_dispatcher) (struct grub_command *cmd,
+						int argc, char **args,
+						struct grub_script *script);
+
+#endif /* ! GRUB_EXTCMD_HEADER */