8367695cff
* genkernsyms.sh: Updated copyright information. * genmk.rb: Likewise. * genmodsrc.sh: Likewise. * gensymlist.sh: Likewise. * boot/i386/pc/boot.S: Likewise. * boot/i386/pc/diskboot.S: Likewise. * disk/i386/pc/biosdisk.c: Likewise. * disk/i386/pc/partition.c: Likewise. * font/manager.c: Likewise. * fs/ext2.c: Likewise. * fs/fat.c: Likewise. * include/pupa/boot.h: Likewise. * include/pupa/device.h: Likewise. * include/pupa/disk.h: Likewise. * include/pupa/dl.h: Likewise. * include/pupa/elf.h: Likewise. * include/pupa/err.h: Likewise. * include/pupa/file.h: Likewise. * include/pupa/font.h: Likewise. * include/pupa/fs.h: Likewise. * include/pupa/kernel.h: Likewise. * include/pupa/loader.h: Likewise. * include/pupa/misc.h: Likewise. * include/pupa/mm.h: Likewise. * include/pupa/net.h: Likewise. * include/pupa/normal.h: Likewise. * include/pupa/rescue.h: Likewise. * include/pupa/setjmp.h: Likewise. * include/pupa/symbol.h: Likewise. * include/pupa/term.h: Likewise. * include/pupa/types.h: Likewise. * include/pupa/i386/setjmp.h: Likewise. * include/pupa/i386/types.h: Likewise. * include/pupa/i386/pc/biosdisk.h: Likewise. * include/pupa/i386/pc/boot.h: Likewise. * include/pupa/i386/pc/console.h: Likewise. * include/pupa/i386/pc/init.h: Likewise. * include/pupa/i386/pc/kernel.h: Likewise. * include/pupa/i386/pc/linux.h: Likewise. * include/pupa/i386/pc/loader.h: Likewise. * include/pupa/i386/pc/memory.h: Likewise. * include/pupa/i386/pc/multiboot.h: Likewise. * include/pupa/i386/pc/partition.h: Likewise. * include/pupa/i386/pc/time.h: Likewise. * include/pupa/i386/pc/vga.h: Likewise. * include/pupa/i386/pc/util/biosdisk.h: Likewise. * include/pupa/util/getroot.h: Likewise. * include/pupa/util/misc.h: Likewise. * include/pupa/util/resolve.h: Likewise. * kern/device.c: Likewise. * kern/disk.c: Likewise. * kern/dl.c: Likewise. * kern/err.c: Likewise. * kern/file.c: Likewise. * kern/fs.c: Likewise. * kern/loader.c: Likewise. * kern/main.c: Likewise. * kern/misc.c: Likewise. * kern/mm.c: Likewise. * kern/rescue.c: Likewise. * kern/term.c: Likewise. * kern/i386/dl.c: Likewise. * kern/i386/pc/init.c: Likewise. * kern/i386/pc/lzo1x.S: Likewise. * kern/i386/pc/startup.S: Likewise. * loader/i386/pc/chainloader.c: Likewise. * loader/i386/pc/linux.c: Likewise. * loader/i386/pc/multiboot.c: Likewise. * normal/cmdline.c: Likewise. * normal/command.c: Likewise. * normal/main.c: Likewise. * normal/menu.c: Likewise. * normal/i386/setjmp.S: Likewise. * term/i386/pc/console.c: Likewise. * term/i386/pc/vga.c: Likewise. * util/console.c: Likewise. * util/genmoddep.c: Likewise. * util/misc.c: Likewise. * util/pupa-emu.c: Likewise. * util/resolve.c: Likewise. * util/unifont2pff.rb: Likewise. * util/i386/pc/biosdisk.c: Likewise. * util/i386/pc/getroot.c: Likewise. * util/i386/pc/pupa-mkimage.c: Likewise. * util/i386/pc/pupa-setup.c: Likewise.
63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
/*
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* PUPA -- Preliminary Universal Programming Architecture for GRUB
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* Copyright (C) 2002,2003 Free Software Foundation, Inc.
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*
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* PUPA 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 PUPA; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <pupa/loader.h>
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#include <pupa/misc.h>
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#include <pupa/mm.h>
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#include <pupa/err.h>
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static pupa_err_t (*pupa_loader_boot_func) (void);
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static pupa_err_t (*pupa_loader_unload_func) (void);
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static int pupa_loader_loaded;
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void
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pupa_loader_set (pupa_err_t (*boot) (void),
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pupa_err_t (*unload) (void))
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{
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if (pupa_loader_loaded && pupa_loader_unload_func)
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pupa_loader_unload_func ();
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pupa_loader_boot_func = boot;
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pupa_loader_unload_func = unload;
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pupa_loader_loaded = 1;
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}
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void
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pupa_loader_unset(void)
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{
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if (pupa_loader_loaded && pupa_loader_unload_func)
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pupa_loader_unload_func ();
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pupa_loader_boot_func = 0;
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pupa_loader_unload_func = 0;
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pupa_loader_loaded = 0;
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}
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pupa_err_t
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pupa_loader_boot (void)
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{
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if (! pupa_loader_loaded)
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return pupa_error (PUPA_ERR_NO_KERNEL, "no loaded kernel");
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return (pupa_loader_boot_func) ();
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}
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