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authorJames <james.mckenzie@citrix.com>2012-11-16 10:41:01 +0000
committerJames <james.mckenzie@citrix.com>2012-11-16 10:41:01 +0000
commit041d1ea37802bf7178a31a53f96c26efa6b8fb7b (patch)
treec193e84ad1237f25a79d0f6a267722e44c73f56a /include/grub/extcmd.h
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Diffstat (limited to 'include/grub/extcmd.h')
-rw-r--r--include/grub/extcmd.h79
1 files changed, 79 insertions, 0 deletions
diff --git a/include/grub/extcmd.h b/include/grub/extcmd.h
new file mode 100644
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--- /dev/null
+++ b/include/grub/extcmd.h
@@ -0,0 +1,79 @@
+/*
+ * 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_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 */