1 files changed, 72 insertions, 0 deletions
diff --git a/include/grub/env.h b/include/grub/env.h
new file mode 100644
index 0000000..76f832e
--- /dev/null
+++ b/include/grub/env.h
@@ -0,0 +1,72 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2003,2005,2006,2007,2009  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_ENV_HEADER
+#define GRUB_ENV_HEADER	1
+
+#include <grub/symbol.h>
+#include <grub/err.h>
+#include <grub/types.h>
+#include <grub/menu.h>
+
+struct grub_env_var;
+
+typedef const char *(*grub_env_read_hook_t) (struct grub_env_var *var,
+					     const char *val);
+typedef char *(*grub_env_write_hook_t) (struct grub_env_var *var,
+					const char *val);
+
+struct grub_env_var
+{
+  char *name;
+  char *value;
+  grub_env_read_hook_t read_hook;
+  grub_env_write_hook_t write_hook;
+  struct grub_env_var *next;
+  struct grub_env_var **prevp;
+  struct grub_env_var *sorted_next;
+  int global;
+};
+
+grub_err_t EXPORT_FUNC(grub_env_set) (const char *name, const char *val);
+const char *EXPORT_FUNC(grub_env_get) (const char *name);
+void EXPORT_FUNC(grub_env_unset) (const char *name);
+struct grub_env_var *EXPORT_FUNC(grub_env_update_get_sorted) (void);
+
+#define FOR_SORTED_ENV(var) for (var = grub_env_update_get_sorted (); var; var = var->sorted_next)
+
+grub_err_t EXPORT_FUNC(grub_register_variable_hook) (const char *name,
+						     grub_env_read_hook_t read_hook,
+						     grub_env_write_hook_t write_hook);
+
+grub_err_t grub_env_context_open (void);
+grub_err_t grub_env_context_close (void);
+grub_err_t EXPORT_FUNC(grub_env_export) (const char *name);
+
+void grub_env_unset_menu (void);
+grub_menu_t grub_env_get_menu (void);
+void grub_env_set_menu (grub_menu_t nmenu);
+
+grub_err_t
+grub_env_extractor_open (int source);
+
+grub_err_t
+grub_env_extractor_close (int source);
+
+
+#endif /* ! GRUB_ENV_HEADER */