mirror of
https://github.com/hrydgard/ppsspp.git
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51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
// Copyright (c) 2012- PPSSPP Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official git repository and contact information can be found at
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
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#ifdef SHARED_ZLIB
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#include <zlib.h>
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#else
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#include "../ext/zlib/zlib.h"
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#endif
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#include "sceAdler.h"
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#include "Common/Log.h"
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#include "Core/HLE/HLE.h"
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#include "Core/HLE/FunctionWrappers.h"
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static u32 sceAdler32(u32 adler, u32 data, u32 datalen) {
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if (!Memory::IsValidAddress(data) || !Memory::IsValidAddress(data + datalen - 1)) {
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ERROR_LOG(HLE, "sceAdler32(adler=%08x, data=%08x, datalen=%08x) - bad address(es)", adler, data, datalen);
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return -1;
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}
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INFO_LOG(HLE, "sceAdler32(adler=%08x, data=%08x, datalen=%08x)", adler, data, datalen);
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u8 *buf = Memory::GetPointerUnchecked(data);
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u32 ret = adler32(adler, buf, datalen);
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return ret;
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}
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const HLEFunction sceAdler[] =
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{
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{0X9702EF11, &WrapU_UUU<sceAdler32>, "sceAdler32", 'x', "xxx"},
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};
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void Register_sceAdler()
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{
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RegisterModule("sceAdler", ARRAY_SIZE(sceAdler), sceAdler);
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}
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