57 lines
2.3 KiB
C
57 lines
2.3 KiB
C
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/*
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* Copyright (C) 2001-2003 Hewlett-Packard Co.
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* Contributed by Stephane Eranian <eranian@hpl.hp.com>
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*
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* This file is part of the ELILO, the EFI Linux boot loader.
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*
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* ELILO 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, or (at your option)
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* any later version.
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*
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* ELILO 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 ELILO; see the file COPYING. If not, write to the Free
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* Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* Please check out the elilo.txt for complete documentation on how
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* to use this program.
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*/
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#ifndef __ELILO_CONFIG_H__
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#define __ELILO_CONFIG_H__
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#define opt_offsetof(opt) (&((boot_image_t *)(0x0))->opt)
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typedef enum { OPT_NOTUSED, OPT_STR, OPT_CMD, OPT_BOOL, OPT_NUM, OPT_FILE } config_option_type_t;
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typedef enum { OPT_GLOBAL, /* global and shared among architectures */
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OPT_IMAGE, /* per image only and shared among architectures */
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OPT_IMAGE_SYS /* per image and architecture specific (offset base in sys_img_opts) */
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} config_option_scope_t;
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typedef enum { OPTIONS_GROUP_GLOBAL, /* group must be added to global set of options */
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OPTIONS_GROUP_IMAGE, /* group must be added to per-image set of options */
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} config_option_group_scope_t;
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struct _config_option_t;
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typedef INTN option_action_t(struct _config_option_t *, VOID *);
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typedef struct _config_option_t {
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config_option_type_t type; /* option type: OPT_CMD, OPT_BOOL, ... */
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config_option_scope_t scope; /* option scope: global, per image, per image_sys */
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CHAR16 *name; /* unicode string for the option */
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option_action_t *action; /* option specific action */
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INTN (*check)(void *); /* check valid arguments, NULL=don't need */
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VOID *data; /* which data structure to record the option */
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} config_option_t;
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extern INTN register_config_options(config_option_t *opt, UINTN nentries, config_option_group_scope_t);
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#endif /* __ELILO_CONFIG_H__ */
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