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/* Copyright (C) 2015 Wildfire Games.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "precompiled.h"
#include "lib/sysdep/os/win/wfirmware.h"
#include "lib/sysdep/os/win/wutil.h"
namespace wfirmware {
TableIds GetTableIDs(Provider provider)
{
WUTIL_FUNC(pEnumSystemFirmwareTables, UINT, (DWORD, PVOID, DWORD));
WUTIL_IMPORT_KERNEL32(EnumSystemFirmwareTables, pEnumSystemFirmwareTables);
if(!pEnumSystemFirmwareTables)
return TableIds();
const size_t tableIdsSize = pEnumSystemFirmwareTables(provider, 0, 0);
ENSURE(tableIdsSize != 0);
ENSURE(tableIdsSize % sizeof(TableId) == 0);
TableIds tableIDs(DivideRoundUp(tableIdsSize, sizeof(TableId)), 0);
const size_t bytesWritten = pEnumSystemFirmwareTables(provider, &tableIDs[0], (DWORD)tableIdsSize);
ENSURE(bytesWritten == tableIdsSize);
return tableIDs;
}
Table GetTable(Provider provider, TableId tableId)
{
WUTIL_FUNC(pGetSystemFirmwareTable, UINT, (DWORD, DWORD, PVOID, DWORD));
WUTIL_IMPORT_KERNEL32(GetSystemFirmwareTable, pGetSystemFirmwareTable);
if(!pGetSystemFirmwareTable)
return Table();
const size_t tableSize = pGetSystemFirmwareTable(provider, tableId, 0, 0);
if(tableSize == 0)
{
DEBUG_WARN_ERR(ERR::LOGIC);
return Table();
}
Table table(tableSize, 0);
const size_t bytesWritten = pGetSystemFirmwareTable(provider, tableId, &table[0], (DWORD)tableSize);
ENSURE(bytesWritten == tableSize);
return table;
}
} // namespace wfirmware
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