mirror of
https://git.proxmox.com/git/grub2
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eaef05533f
* commands/configfile.c (grub_cmd_configfile): Execute the configfile within its own context. * include/grub/env.h (grub_env_context_open): New prototype. (grub_env_context_close): Likewise. * kern/env.c (grub_env): Removed. (grub_env_sorted): Likewise. (grub_env_context): New variable. (grub_env_var_context): Likewise. (grub_env_find): Search both the active context and the global context. (grub_env_context_open): New function. (grub_env_context_close): Likewise. (grub_env_insert): Likewise. (grub_env_remove): Likewise. (grub_env_export): Likewise. (grub_env_set): Changed to use helper functions to avoid code duplication. (grub_env_iterate): Rewritten so both the current context and the global context are being used. * normal/command.c (export_command): New function. (grub_command_init): Register the `export' function.
57 lines
1.9 KiB
C
57 lines
1.9 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2003,2005,2006 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 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 GRUB; 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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#ifndef GRUB_ENV_HEADER
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#define GRUB_ENV_HEADER 1
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#include <grub/symbol.h>
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#include <grub/err.h>
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#include <grub/types.h>
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struct grub_env_var;
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typedef char *(*grub_env_read_hook_t) (struct grub_env_var *var,
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const char *val);
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typedef char *(*grub_env_write_hook_t) (struct grub_env_var *var,
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const char *val);
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struct grub_env_var
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{
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char *name;
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char *value;
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grub_env_read_hook_t read_hook;
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grub_env_write_hook_t write_hook;
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struct grub_env_var *next;
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struct grub_env_var **prevp;
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struct grub_env_var *sort_next;
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struct grub_env_var **sort_prevp;
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};
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grub_err_t EXPORT_FUNC(grub_env_set) (const char *var, const char *val);
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char *EXPORT_FUNC(grub_env_get) (const char *name);
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void EXPORT_FUNC(grub_env_unset) (const char *name);
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void EXPORT_FUNC(grub_env_iterate) (int (* func) (struct grub_env_var *var));
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grub_err_t EXPORT_FUNC(grub_register_variable_hook) (const char *var,
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grub_env_read_hook_t read_hook,
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grub_env_write_hook_t write_hook);
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grub_err_t EXPORT_FUNC(grub_env_context_open) (void);
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grub_err_t EXPORT_FUNC(grub_env_context_close) (void);
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#endif /* ! GRUB_ENV_HEADER */
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