1 // Copyright (c) 2012- PPSSPP Project. 2 3 // This program is free software: you can redistribute it and/or modify 4 // it under the terms of the GNU General Public License as published by 5 // the Free Software Foundation, version 2.0 or later versions. 6 7 // This program is distributed in the hope that it will be useful, 8 // but WITHOUT ANY WARRANTY; without even the implied warranty of 9 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 10 // GNU General Public License 2.0 for more details. 11 12 // A copy of the GPL 2.0 should have been included with the program. 13 // If not, see http://www.gnu.org/licenses/ 14 15 // Official git repository and contact information can be found at 16 // https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/. 17 18 #ifdef SHARED_ZLIB 19 #include <zlib.h> 20 #else 21 #include "../ext/zlib/zlib.h" 22 #endif 23 24 #include "sceAdler.h" 25 #include "Common/Log.h" 26 #include "Core/HLE/HLE.h" 27 #include "Core/HLE/FunctionWrappers.h" 28 29 static u32 sceAdler32(u32 adler, u32 data, u32 datalen) { 30 if (!Memory::IsValidAddress(data) || !Memory::IsValidAddress(data + datalen - 1)) { 31 ERROR_LOG(SCEMISC, "sceAdler32(adler=%08x, data=%08x, datalen=%08x) - bad address(es)", adler, data, datalen); 32 return -1; 33 } 34 INFO_LOG(SCEMISC, "sceAdler32(adler=%08x, data=%08x, datalen=%08x)", adler, data, datalen); 35 36 u8 *buf = Memory::GetPointerUnchecked(data); 37 u32 ret = adler32(adler, buf, datalen); 38 39 return ret; 40 } 41 42 const HLEFunction sceAdler[] = { 43 {0X9702EF11, &WrapU_UUU<sceAdler32>, "sceAdler32", 'x', "xxx"}, 44 }; 45 46 void Register_sceAdler() { 47 RegisterModule("sceAdler", ARRAY_SIZE(sceAdler), sceAdler); 48 } 49