mirror of
https://gitea.wildfiregames.com/0ad/0ad
synced 2026-06-16 21:34:08 -07:00
43137fef3f
Differential Revision: https://code.wildfiregames.com/D716
Refs 09e974e1cb
Reviewed By: bb
Change in agreement with leper.
This was SVN commit r19899.
70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
/* Copyright (C) 2015 Wildfire Games.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "precompiled.h"
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#include "lib/sysdep/os/win/wfirmware.h"
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#include "lib/sysdep/os/win/wutil.h"
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namespace wfirmware {
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TableIds GetTableIDs(Provider provider)
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{
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WUTIL_FUNC(pEnumSystemFirmwareTables, UINT, (DWORD, PVOID, DWORD));
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WUTIL_IMPORT_KERNEL32(EnumSystemFirmwareTables, pEnumSystemFirmwareTables);
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if(!pEnumSystemFirmwareTables)
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return TableIds();
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const size_t tableIdsSize = pEnumSystemFirmwareTables(provider, 0, 0);
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ENSURE(tableIdsSize != 0);
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ENSURE(tableIdsSize % sizeof(TableId) == 0);
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TableIds tableIDs(DivideRoundUp(tableIdsSize, sizeof(TableId)), 0);
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const size_t bytesWritten = pEnumSystemFirmwareTables(provider, &tableIDs[0], (DWORD)tableIdsSize);
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ENSURE(bytesWritten == tableIdsSize);
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return tableIDs;
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}
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Table GetTable(Provider provider, TableId tableId)
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{
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WUTIL_FUNC(pGetSystemFirmwareTable, UINT, (DWORD, DWORD, PVOID, DWORD));
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WUTIL_IMPORT_KERNEL32(GetSystemFirmwareTable, pGetSystemFirmwareTable);
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if(!pGetSystemFirmwareTable)
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return Table();
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const size_t tableSize = pGetSystemFirmwareTable(provider, tableId, 0, 0);
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if(tableSize == 0)
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{
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DEBUG_WARN_ERR(ERR::LOGIC);
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return Table();
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}
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Table table(tableSize, 0);
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const size_t bytesWritten = pGetSystemFirmwareTable(provider, tableId, &table[0], (DWORD)tableSize);
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ENSURE(bytesWritten == tableSize);
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return table;
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}
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} // namespace wfirmware
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