// vim:expandtab:autoindent:tabstop=4:shiftwidth=4:filetype=c:
/*
 * Copyright (C) 2005 Dell Inc.
 *  by Michael Brown <Michael_E_Brown@dell.com>
 * Licensed under the Open Software License version 2.1
 *
 * Alternatively, 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 of the License,
 * or (at your option) any later version.

 * This program 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.
 */

#ifndef SMBIOS_IMPL_H
#define SMBIOS_IMPL_H

#include "smbios_c/compat.h"
#include "smbios_c/types.h"

EXTERN_C_BEGIN;

#undef DEBUG_MODULE_NAME
#define DEBUG_MODULE_NAME "DEBUG_SMBIOS_C"

#define ERROR_BUFSIZE 1024

#define E_BLOCK_START 0xE0000UL
#define F_BLOCK_START 0xF0000UL
#define F_BLOCK_END   0xFFFFFUL

#if defined(_MSC_VER)
#pragma pack(push,1)
#endif
struct smbios_struct
{
    u8 type;
    u8 length;
    u16 handle;
}
LIBSMBIOS_C_PACKED_ATTR;

struct dmi_table_entry_point
{
    u8 anchor[5];
    u8 checksum;
    u16 table_length;
    u32 table_address;
    u16 table_num_structs;
    u8 smbios_bcd_revision;
}
LIBSMBIOS_C_PACKED_ATTR;

struct smbios_table_entry_point
{
    u8 anchor[4];
    u8 checksum;
    u8 eps_length;
    u8 major_ver;
    u8 minor_ver;
    u16 max_struct_size;
    u8 revision;
    u8 formatted_area[5];
    struct dmi_table_entry_point dmi;
    u8 padding_for_Intel_BIOS_bugs;
} LIBSMBIOS_C_PACKED_ATTR;

struct smbios_table_entry_point_64
{
    u8 anchor[5];
    u8 checksum;
    u8 eps_length;
    u8 major_ver;
    u8 minor_ver;
    u8 smbios_docrev;
    u8 entry_point_rev;
    u8 reserved;
    u32 structure_table_length;
    u64 structure_table_address;
} LIBSMBIOS_C_PACKED_ATTR;

#if defined(_MSC_VER)
#pragma pack(pop)
#endif

struct smbios_table
{
    int initialized;
    char *table_path;
    struct table *table;
    long table_length;
    int last_errno;
    char *errstring;
};

int __hidden init_smbios_struct(struct smbios_table *m);
void __hidden _smbios_table_free(struct smbios_table *this);
void __hidden do_smbios_fixups(struct smbios_table *);
bool __hidden validate_dmi_tep(const struct dmi_table_entry_point *dmiTEP);
bool __hidden smbios_verify_smbios(const char *buf, long length, long *dmi_length_out);
bool __hidden smbios_verify_smbios3(const char *buf, long length, long *dmi_length_out);
int __hidden smbios_get_table_firm_tables(struct smbios_table *m);
int __hidden smbios_get_table_memory(struct smbios_table *m);


EXTERN_C_END;

#endif /* SMBIOS_IMPL_H */