2270f77bea
* conf/common.rmk (bin_UTILITIES): Add grub-editenv. (grub_editenv_SOURCES): New variable. (pkglib_MODULES): Add loadenv.mod. (loadenv_mod_SOURCES): New variable. (loadenv_mod_CFLAGS): Likewise. (loadenv_mod_LDFLAGS): Likewise. * include/grub/envblk.h: New file. * util/envblk.c: New file. * util/grub-editenv.c: New file. * commands/loadenv.c: New file.
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2008 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_ENVBLK_HEADER
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#define GRUB_ENVBLK_HEADER 1
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#define GRUB_ENVBLK_SIGNATURE 0x764e6547 /* GeNv */
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#define GRUB_ENVBLK_MAXLEN 8192
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#define GRUB_ENVBLK_DEFCFG "grubenv"
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#ifndef ASM_FILE
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struct grub_envblk
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{
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grub_uint32_t signature;
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grub_uint16_t length;
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char data[0];
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} __attribute__ ((packed));
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typedef struct grub_envblk *grub_envblk_t;
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grub_envblk_t grub_envblk_find (char *buf);
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int grub_envblk_insert (grub_envblk_t envblk, char *name, char *value);
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void grub_envblk_delete (grub_envblk_t envblk, char *name);
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void grub_envblk_iterate (grub_envblk_t envblk, int hook (char *name, char *value));
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#endif
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#endif /* ! GRUB_ENVBLK_HEADER */
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