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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008,2009 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_ENVBLK_HEADER
#define GRUB_ENVBLK_HEADER 1
#define GRUB_ENVBLK_SIGNATURE "# GRUB Environment Block\n"
#define GRUB_ENVBLK_DEFCFG "grubenv"
#ifndef ASM_FILE
struct grub_envblk
{
char *buf;
grub_size_t size;
};
typedef struct grub_envblk *grub_envblk_t;
grub_envblk_t grub_envblk_open (char *buf, grub_size_t size);
int grub_envblk_set (grub_envblk_t envblk, const char *name, const char *value);
void grub_envblk_delete (grub_envblk_t envblk, const char *name);
void grub_envblk_iterate (grub_envblk_t envblk,
void *hook_data,
int hook (const char *name, const char *value, void *hook_data));
void grub_envblk_close (grub_envblk_t envblk);
static inline char *
grub_envblk_buffer (const grub_envblk_t envblk)
{
return envblk->buf;
}
static inline grub_size_t
grub_envblk_size (const grub_envblk_t envblk)
{
return envblk->size;
}
#endif /* ! ASM_FILE */
#endif /* ! GRUB_ENVBLK_HEADER */
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