vaseboot/VasEBoot-core/commands/efi/smbios.c

60 lines
2.0 KiB
C

/* smbios.c - get smbios tables. */
/*
* VasEBoot -- GRand Unified Bootloader
* Copyright (C) 2015 Free Software Foundation, Inc.
*
* VasEBoot 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 3 of the License, or
* (at your option) any later version.
*
* VasEBoot 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 VasEBoot. If not, see <http://www.gnu.org/licenses/>.
*/
#include <VasEBoot/smbios.h>
#include <VasEBoot/misc.h>
#include <VasEBoot/efi/efi.h>
#include <VasEBoot/efi/api.h>
struct VasEBoot_smbios_eps *
VasEBoot_machine_smbios_get_eps (void)
{
unsigned i;
static VasEBoot_efi_packed_guid_t smbios_guid = VasEBoot_EFI_SMBIOS_TABLE_GUID;
for (i = 0; i < VasEBoot_efi_system_table->num_table_entries; i++)
{
VasEBoot_efi_packed_guid_t *guid =
&VasEBoot_efi_system_table->configuration_table[i].vendor_guid;
if (! VasEBoot_memcmp (guid, &smbios_guid, sizeof (VasEBoot_efi_packed_guid_t)))
return (struct VasEBoot_smbios_eps *)
VasEBoot_efi_system_table->configuration_table[i].vendor_table;
}
return 0;
}
struct VasEBoot_smbios_eps3 *
VasEBoot_machine_smbios_get_eps3 (void)
{
unsigned i;
static VasEBoot_efi_packed_guid_t smbios3_guid = VasEBoot_EFI_SMBIOS3_TABLE_GUID;
for (i = 0; i < VasEBoot_efi_system_table->num_table_entries; i++)
{
VasEBoot_efi_packed_guid_t *guid =
&VasEBoot_efi_system_table->configuration_table[i].vendor_guid;
if (! VasEBoot_memcmp (guid, &smbios3_guid, sizeof (VasEBoot_efi_packed_guid_t)))
return (struct VasEBoot_smbios_eps3 *)
VasEBoot_efi_system_table->configuration_table[i].vendor_table;
}
return 0;
}