elilo/vars.h

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/*
* Copyright (C) 2001-2003 Hewlett-Packard Co.
* Contributed by Stephane Eranian <eranian@hpl.hp.com>
*
* Copyright (C) 2001 Silicon Graphics, Inc.
* Contributed by Brent Casavant <bcasavan@sgi.com>
*
* This file is part of the ELILO, the EFI Linux boot loader.
*
* GNU EFI 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 2, or (at your option)
* any later version.
*
* GNU EFI 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 GNU EFI; see the file COPYING. If not, write to the Free
* Software Foundation, 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* Please check out the elilo.txt for complete documentation on how
* to use this program.
*/
#ifndef __ELILO_VARS_H__
#define __ELILO_VARS_H__
/*
* This file contains the list of defined variables.
* It is expected that every module which uses a variable add its entry
* here.
* The syntax for the name is: VAR_modulename_meaning L'X'
* where:
* - modulename: a string representing the module that uses the variable
* - meaning : a string representing the meaning of the variable for the module
* - X : the variable name [A-Za-z]
*/
/* from glue_netfs.c */
#define VAR_NETFS_IPADDR L'I' /* the IP address obtained by DHCP/PXE */
#define VAR_NETFS_NETMASK L'M' /* the netmask obtained by DHCP/PXE */
#define VAR_NETFS_GATEWAY L'G' /* the gateway obtained by DHCP/PXE */
#define VAR_NETFS_HOSTNAME L'H' /* the hostname obtained by DHCP/PXE */
#define VAR_NETFS_DOMAINAME L'D' /* the domain name obtained by DHCP/PXE */
extern INTN set_var(CHAR16 v, CHAR16 *value);
extern CHAR16 * get_var(CHAR16 v);
extern VOID print_vars(VOID);
extern INTN subst_vars(CHAR16 *in, CHAR16 *out, INTN maxlen);
#endif /* __ELILO_VARS_H__ */