forked from len0rd/rockbox
5827937270
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30907 a1c6a512-1295-4272-9138-f99709370657
118 lines
3 KiB
C
118 lines
3 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2011 Amaury Pouly
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef __DBPARSER__
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#define __DBPARSER__
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/**
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* Command file parsing
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*/
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#include "sb.h"
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#include "elf.h"
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enum cmd_source_type_t
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{
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CMD_SRC_UNK,
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CMD_SRC_ELF,
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CMD_SRC_BIN
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};
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struct bin_param_t
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{
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uint32_t size;
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void *data;
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};
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struct cmd_source_t
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{
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char *identifier;
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bool is_extern;
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// <union>
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int extern_nr;
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char *filename;
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// </union>
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struct cmd_source_t *next;
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/* for later use */
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enum cmd_source_type_t type;
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bool loaded;
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struct elf_params_t elf;
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struct bin_param_t bin;
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};
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enum cmd_inst_type_t
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{
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CMD_LOAD, /* load image */
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CMD_JUMP, /* jump at image */
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CMD_CALL, /* call image */
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CMD_LOAD_AT, /* load binary at */
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CMD_CALL_AT, /* call at address */
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CMD_JUMP_AT, /* jump at address */
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CMD_MODE, /* change boot mode */
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};
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struct cmd_inst_t
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{
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enum cmd_inst_type_t type;
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char *identifier;
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uint32_t argument; // for jump, call, mode
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uint32_t addr; // for 'at'
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struct cmd_inst_t *next;
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};
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struct cmd_option_t
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{
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char *name;
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bool is_string;
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/* <union> */
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uint32_t val;
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char *str;
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/* </union> */
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struct cmd_option_t *next;
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};
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struct cmd_section_t
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{
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uint32_t identifier;
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bool is_data;
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// <union>
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struct cmd_inst_t *inst_list;
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char *source_id;
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// </union>
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struct cmd_section_t *next;
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struct cmd_option_t *opt_list;
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};
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struct cmd_file_t
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{
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struct cmd_option_t *opt_list;
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struct cmd_option_t *constant_list; /* constant are always integers */
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struct cmd_source_t *source_list;
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struct cmd_section_t *section_list;
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};
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struct cmd_source_t *db_find_source_by_id(struct cmd_file_t *cmd_file, const char *id);
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struct cmd_option_t *db_find_option_by_id(struct cmd_option_t *opt, const char *name);
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bool db_parse_sb_version(struct sb_version_t *ver, char *str);
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void db_generate_default_sb_version(struct sb_version_t *ver);
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struct cmd_file_t *db_parse_file(const char *file);
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void db_free_option_list(struct cmd_option_t *opt_list);
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void db_free(struct cmd_file_t *file);
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#endif /* __DBPARSER__ */
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