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be50ea69aa
2. Optimization for booting Solus 3. Optimization for booting .efi file 4. support deepin-live iso 5. support Endless OS 6. framework for booting .img file
120 lines
3.4 KiB
C
120 lines
3.4 KiB
C
/* menu.h - Menu model function prototypes and data structures. */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2009 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_MENU_HEADER
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#define GRUB_MENU_HEADER 1
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struct bls_entry
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{
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struct bls_entry *next;
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struct bls_entry *prev;
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struct keyval **keyvals;
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int nkeyvals;
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char *filename;
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int visible;
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};
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struct grub_menu_entry_class
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{
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char *name;
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struct grub_menu_entry_class *next;
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};
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/* The menu entry. */
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struct grub_menu_entry
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{
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/* The title name. */
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const char *title;
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/* The identifier. */
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const char *id;
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/* If set means not everybody is allowed to boot this entry. */
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int restricted;
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/* Allowed users. */
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const char *users;
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/* The classes associated with the menu entry:
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used to choose an icon or other style attributes.
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This is a dummy head node for the linked list, so for an entry E,
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E.classes->next is the first class if it is not NULL. */
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struct grub_menu_entry_class *classes;
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/* The sourcecode of the menu entry, used by the editor. */
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const char *sourcecode;
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/* Parameters to be passed to menu definition. */
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int argc;
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char **args;
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int hotkey;
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int submenu;
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/* The next element. */
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struct grub_menu_entry *next;
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/* BLS used to populate the entry */
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struct bls_entry *bls;
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};
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typedef struct grub_menu_entry *grub_menu_entry_t;
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/* The menu. */
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struct grub_menu
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{
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/* The size of a menu. */
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int size;
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/* The list of menu entries. */
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grub_menu_entry_t entry_list;
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};
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typedef struct grub_menu *grub_menu_t;
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/* Callback structure menu viewers can use to provide user feedback when
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default entries are executed, possibly including fallback entries. */
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typedef struct grub_menu_execute_callback
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{
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/* Called immediately before ENTRY is booted. */
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void (*notify_booting) (grub_menu_entry_t entry, void *userdata);
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/* Called when executing one entry has failed, and another entry, ENTRY, will
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be executed as a fallback. The implementation of this function should
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delay for a period of at least 2 seconds before returning in order to
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allow the user time to read the information before it can be lost by
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executing ENTRY. */
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void (*notify_fallback) (grub_menu_entry_t entry, void *userdata);
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/* Called when an entry has failed to execute and there is no remaining
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fallback entry to attempt. */
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void (*notify_failure) (void *userdata);
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}
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*grub_menu_execute_callback_t;
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grub_menu_entry_t grub_menu_get_entry (grub_menu_t menu, int no);
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int grub_menu_get_timeout (void);
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void grub_menu_set_timeout (int timeout);
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void grub_menu_entry_run (grub_menu_entry_t entry);
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int grub_menu_get_default_entry_index (grub_menu_t menu);
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void grub_menu_init (void);
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void grub_menu_fini (void);
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#endif /* GRUB_MENU_HEADER */
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