90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
/* init.c - generic EFI initialization and finalization */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2006 Free Software Foundation, Inc.
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*
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* This program 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 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#include <grub/efi/efi.h>
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#include <grub/efi/console.h>
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#include <grub/efi/disk.h>
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#include <grub/term.h>
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#include <grub/misc.h>
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#include <grub/env.h>
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#include <grub/mm.h>
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#include <grub/machine/kernel.h>
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void
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grub_efi_init (void)
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{
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/* First of all, initialize the console so that GRUB can display
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messages. */
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grub_console_init ();
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/* Initialize the memory management system. */
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grub_efi_mm_init ();
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grub_efidisk_init ();
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}
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void
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grub_efi_set_prefix (void)
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{
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grub_efi_loaded_image_t *image;
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image = grub_efi_get_loaded_image ();
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if (image)
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{
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char *device;
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char *file;
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device = grub_efidisk_get_device_name (image->device_handle);
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file = grub_efi_get_filename (image->file_path);
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if (device && file)
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{
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char *p;
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char *prefix;
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/* Get the directory. */
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p = grub_strrchr (file, '/');
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if (p)
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*p = '\0';
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prefix = grub_malloc (1 + grub_strlen (device) + 1
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+ grub_strlen (file) + 1);
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if (prefix)
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{
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grub_sprintf (prefix, "(%s)%s", device, file);
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grub_env_set ("prefix", prefix);
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grub_free (prefix);
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}
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}
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grub_free (device);
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grub_free (file);
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}
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}
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void
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grub_efi_fini (void)
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{
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grub_efidisk_fini ();
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grub_efi_mm_fini ();
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grub_console_fini ();
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}
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