mirror of
https://github.com/hrydgard/ppsspp.git
synced 2024-12-26 07:17:13 +00:00
488 lines
12 KiB
C++
488 lines
12 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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#include "util/text/utf8.h"
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#include "util/text/utf16.h"
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#include "util/text/shiftjis.h"
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#include "Core/HLE/HLE.h"
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#include "Core/Reporting.h"
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typedef PSPPointer<char> PSPCharPointer;
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typedef PSPPointer<u16> PSPWCharPointer;
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static u16 errorUTF8;
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static u16 errorUTF16;
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static u16 errorSJIS;
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// These tables point directly to PSP memory and map all 64k possible u16 values.
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static PSPWCharPointer ucs2jisTable;
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static PSPWCharPointer jis2ucsTable;
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void __CccInit()
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{
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errorUTF8 = 0;
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errorUTF16 = 0;
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errorSJIS = 0;
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ucs2jisTable = 0;
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jis2ucsTable = 0;
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}
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void __CccDoState(PointerWrap &p)
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{
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p.Do(errorUTF8);
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p.Do(errorUTF16);
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p.Do(errorSJIS);
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p.Do(ucs2jisTable);
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p.Do(jis2ucsTable);
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p.DoMarker("sceCcc");
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}
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u32 __CccUCStoJIS(u32 c, u32 alt)
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{
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// JIS can only be 16-bit at most, UCS can be 32 (even if the table only supports UCS-2.)
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alt &= 0xFFFF;
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// If it's outside the table or blank in the table, return alt.
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if (c > 0xFFFF || ucs2jisTable[c] == 0)
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return alt;
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return ucs2jisTable[c];
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}
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u32 __CccJIStoUCS(u32 c, u32 alt)
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{
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// JIS can only be 16-bit at most, UCS can be 32 (even if the table only supports UCS-2.)
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c &= 0xFFFF;
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if (jis2ucsTable[c] == 0)
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return alt;
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return jis2ucsTable[c];
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}
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void sceCccSetTable(u32 jis2ucs, u32 ucs2jis)
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{
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// Both tables jis2ucs and ucs2jis have a size of 0x20000 bytes.
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DEBUG_LOG(HLE, "sceCccSetTable(%08x, %08x)", jis2ucs, ucs2jis);
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ucs2jisTable = ucs2jis;
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jis2ucsTable = jis2ucs;
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}
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int sceCccUTF8toUTF16(u32 dstAddr, int dstSize, u32 srcAddr)
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{
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PSPCharPointer src;
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PSPWCharPointer dst;
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dst = dstAddr;
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src = srcAddr;
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if (!dst.IsValid() || !src.IsValid())
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{
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ERROR_LOG(HLE, "sceCccUTF8toUTF16(%08x, %d, %08x): invalid pointers", dstAddr, dstSize, srcAddr);
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return 0;
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}
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DEBUG_LOG(HLE, "sceCccUTF8toUTF16(%08x, %d, %08x)", dstAddr, dstSize, srcAddr);
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UTF8 utf(src);
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int n = 0;
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while (u32 c = utf.next())
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{
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dst += UTF16LE::encode(dst, c);
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n++;
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}
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return n;
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}
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int sceCccUTF8toSJIS(u32 dstAddr, int dstSize, u32 srcAddr)
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{
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PSPCharPointer dst, src;
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dst = dstAddr;
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src = srcAddr;
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if (!dst.IsValid() || !src.IsValid())
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{
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ERROR_LOG(HLE, "sceCccUTF8toSJIS(%08x, %d, %08x): invalid pointers", dstAddr, dstSize, srcAddr);
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return 0;
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}
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if (!jis2ucsTable.IsValid())
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{
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ERROR_LOG(HLE, "sceCccUTF8toSJIS(%08x, %d, %08x): table not loaded", dstAddr, dstSize, srcAddr);
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return 0;
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}
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DEBUG_LOG(HLE, "sceCccUTF8toSJIS(%08x, %d, %08x)", dstAddr, dstSize, srcAddr);
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UTF8 utf(src);
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int n = 0;
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while (u32 c = utf.next())
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{
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dst += ShiftJIS::encode(dst, __CccUCStoJIS(c, errorSJIS));
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n++;
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}
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return n;
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}
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int sceCccUTF16toUTF8(u32 dstAddr, int dstSize, u32 srcAddr)
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{
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PSPWCharPointer src;
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PSPCharPointer dst;
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dst = dstAddr;
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src = srcAddr;
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if (!dst.IsValid() || !src.IsValid())
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{
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ERROR_LOG(HLE, "sceCccUTF16toUTF8(%08x, %d, %08x): invalid pointers", dstAddr, dstSize, srcAddr);
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return 0;
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}
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if (!jis2ucsTable.IsValid())
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{
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ERROR_LOG(HLE, "sceCccUTF16toUTF8(%08x, %d, %08x): table not loaded", dstAddr, dstSize, srcAddr);
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return 0;
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}
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DEBUG_LOG(HLE, "sceCccUTF16toUTF8(%08x, %d, %08x)", dstAddr, dstSize, srcAddr);
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UTF16LE utf(src);
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int n = 0;
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while (u32 c = utf.next())
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{
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dst += UTF8::encode(dst, c);
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n++;
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}
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return n;
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}
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int sceCccUTF16toSJIS(u32 dstAddr, int dstSize, u32 srcAddr)
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{
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PSPWCharPointer src;
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PSPCharPointer dst;
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dst = dstAddr;
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src = srcAddr;
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if (!dst.IsValid() || !src.IsValid())
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{
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ERROR_LOG(HLE, "sceCccUTF16toSJIS(%08x, %d, %08x): invalid pointers", dstAddr, dstSize, srcAddr);
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return 0;
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}
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if (!jis2ucsTable.IsValid())
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{
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ERROR_LOG(HLE, "sceCccUTF16toSJIS(%08x, %d, %08x): table not loaded", dstAddr, dstSize, srcAddr);
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return 0;
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}
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DEBUG_LOG(HLE, "sceCccUTF16toSJIS(%08x, %d, %08x)", dstAddr, dstSize, srcAddr);
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UTF16LE utf(src);
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int n = 0;
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while (u32 c = utf.next())
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{
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dst += ShiftJIS::encode(dst, __CccUCStoJIS(c, errorSJIS));
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n++;
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}
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return n;
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}
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int sceCccSJIStoUTF8(u32 dstAddr, int dstSize, u32 srcAddr)
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{
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PSPCharPointer dst, src;
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dst = dstAddr;
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src = srcAddr;
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if (!dst.IsValid() || !src.IsValid())
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{
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ERROR_LOG(HLE, "sceCccSJIStoUTF8(%08x, %d, %08x): invalid pointers", dstAddr, dstSize, srcAddr);
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return 0;
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}
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if (!jis2ucsTable.IsValid())
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{
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ERROR_LOG(HLE, "sceCccSJIStoUTF8(%08x, %d, %08x): table not loaded", dstAddr, dstSize, srcAddr);
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return 0;
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}
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DEBUG_LOG(HLE, "sceCccSJIStoUTF8(%08x, %d, %08x)", dstAddr, dstSize, srcAddr);
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ShiftJIS sjis(src);
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int n = 0;
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while (u32 c = sjis.next())
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{
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dst += UTF8::encode(dst, __CccJIStoUCS(c, errorUTF8));
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n++;
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}
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return n;
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}
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int sceCccSJIStoUTF16(u32 dstAddr, int dstSize, u32 srcAddr)
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{
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PSPCharPointer src;
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PSPWCharPointer dst;
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dst = dstAddr;
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src = srcAddr;
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if (!dst.IsValid() || !src.IsValid())
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{
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ERROR_LOG(HLE, "sceCccSJIStoUTF16(%08x, %d, %08x): invalid pointers", dstAddr, dstSize, srcAddr);
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return 0;
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}
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if (!jis2ucsTable.IsValid())
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{
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ERROR_LOG(HLE, "sceCccSJIStoUTF16(%08x, %d, %08x): table not loaded", dstAddr, dstSize, srcAddr);
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return 0;
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}
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DEBUG_LOG(HLE, "sceCccSJIStoUTF16(%08x, %d, %08x)", dstAddr, dstSize, srcAddr);
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ShiftJIS sjis(src);
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int n = 0;
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while (u32 c = sjis.next())
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{
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dst += UTF16LE::encode(dst, __CccJIStoUCS(c, errorUTF16));
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n++;
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}
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return n;
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}
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int sceCccStrlenUTF8(u32 strAddr)
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{
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PSPCharPointer str;
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str = strAddr;
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if (!str.IsValid())
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{
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ERROR_LOG(HLE, "sceCccStrlenUTF8(%08x): invalid pointer", strAddr);
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return 0;
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}
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DEBUG_LOG(HLE, "sceCccStrlenUTF8(%08x): invalid pointer", strAddr);
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return UTF8(str).length();
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}
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int sceCccStrlenUTF16(u32 strAddr)
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{
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PSPWCharPointer str;
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str = strAddr;
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if (!str.IsValid())
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{
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ERROR_LOG(HLE, "sceCccStrlenUTF16(%08x): invalid pointer", strAddr);
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return 0;
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}
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DEBUG_LOG(HLE, "sceCccStrlenUTF16(%08x): invalid pointer", strAddr);
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return UTF16LE(str).length();
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}
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int sceCccStrlenSJIS(u32 strAddr)
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{
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PSPCharPointer str;
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str = strAddr;
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if (!str.IsValid())
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{
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ERROR_LOG(HLE, "sceCccStrlenSJIS(%08x): invalid pointer", strAddr);
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return 0;
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}
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DEBUG_LOG(HLE, "sceCccStrlenSJIS(%08x): invalid pointer", strAddr);
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return ShiftJIS(str).length();
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}
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int sceCccEncodeUTF8(u32 dstAddrAddr, u32 ucs)
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{
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PSPPointer<PSPCharPointer> dstp;
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dstp = dstAddrAddr;
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if (!dstp.IsValid() || !dstp->IsValid())
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{
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ERROR_LOG(HLE, "sceCccEncodeUTF8(%08x, U+%04x): invalid pointer", dstAddrAddr, ucs);
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return 0;
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}
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DEBUG_LOG(HLE, "sceCccEncodeUTF8(%08x, U+%04x)", dstAddrAddr, ucs);
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*dstp += UTF8::encode(*dstp, ucs);
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return dstp->ptr;
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}
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int sceCccEncodeUTF16(u32 dstAddrAddr, u32 ucs)
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{
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PSPPointer<PSPWCharPointer> dstp;
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dstp = dstAddrAddr;
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if (!dstp.IsValid() || !dstp->IsValid())
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{
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ERROR_LOG(HLE, "sceCccEncodeUTF16(%08x, U+%04x): invalid pointer", dstAddrAddr, ucs);
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return 0;
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}
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DEBUG_LOG(HLE, "sceCccEncodeUTF16(%08x, U+%04x)", dstAddrAddr, ucs);
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*dstp += UTF16LE::encode(*dstp, ucs);
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return dstp->ptr;
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}
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int sceCccEncodeSJIS(u32 dstAddrAddr, u32 jis)
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{
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PSPPointer<PSPCharPointer> dstp;
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dstp = dstAddrAddr;
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if (!dstp.IsValid() || !dstp->IsValid())
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{
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ERROR_LOG(HLE, "sceCccEncodeSJIS(%08x, U+%04x): invalid pointer", dstAddrAddr, jis);
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return 0;
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}
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DEBUG_LOG(HLE, "sceCccEncodeSJIS(%08x, U+%04x)", dstAddrAddr, jis);
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*dstp += ShiftJIS::encode(*dstp, jis);
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return dstp->ptr;
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}
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int sceCccDecodeUTF8(u32 dstAddrAddr)
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{
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PSPPointer<PSPCharPointer> dstp;
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dstp = dstAddrAddr;
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if (!dstp.IsValid() || !dstp->IsValid()) {
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ERROR_LOG(HLE, "sceCccDecodeUTF8(%08x): invalid pointer", dstAddrAddr);
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// Should crash?
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return 0;
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}
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DEBUG_LOG(HLE, "sceCccDecodeUTF8(%08x)", dstAddrAddr);
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UTF8 utf(*dstp);
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int result = utf.next();
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*dstp += utf.byteIndex();
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if (result == UTF8::INVALID)
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return errorUTF8;
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return result;
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}
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int sceCccDecodeUTF16(u32 dstAddrAddr)
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{
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PSPPointer<PSPWCharPointer> dstp;
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dstp = dstAddrAddr;
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if (!dstp.IsValid() || !dstp->IsValid()) {
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ERROR_LOG(HLE, "sceCccDecodeUTF16(%08x): invalid pointer", dstAddrAddr);
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// Should crash?
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return 0;
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}
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DEBUG_LOG(HLE, "sceCccDecodeUTF16(%08x)", dstAddrAddr);
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// TODO: Does it do any detection of BOM?
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UTF16LE utf(*dstp);
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int result = utf.next();
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*dstp += utf.byteIndex();
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if (result == UTF16LE::INVALID)
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return errorUTF16;
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return result;
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}
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int sceCccDecodeSJIS(u32 dstAddrAddr)
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{
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PSPPointer<PSPCharPointer> dstp;
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dstp = dstAddrAddr;
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if (!dstp.IsValid() || !dstp->IsValid()) {
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ERROR_LOG(HLE, "sceCccDecodeSJIS(%08x): invalid pointer", dstAddrAddr);
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// Should crash?
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return 0;
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}
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DEBUG_LOG(HLE, "sceCccDecodeSJIS(%08x)", dstAddrAddr);
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ShiftJIS sjis(*dstp);
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int result = sjis.next();
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*dstp += sjis.byteIndex();
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if (result == ShiftJIS::INVALID)
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return errorSJIS;
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return result;
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}
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u32 sceCccSetErrorCharUTF8(u32 c)
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{
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DEBUG_LOG(HLE, "sceCccSetErrorCharUTF8(%08x)", c);
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int result = errorUTF8;
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errorUTF8 = c;
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return result;
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}
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u32 sceCccSetErrorCharUTF16(u32 c)
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{
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DEBUG_LOG(HLE, "sceCccSetErrorCharUTF16(%08x)", c);
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int result = errorUTF16;
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errorUTF16 = c;
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return result;
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}
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u32 sceCccSetErrorCharSJIS(u32 c)
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{
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DEBUG_LOG(HLE, "sceCccSetErrorCharSJIS(%04x)", c);
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int result = errorSJIS;
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errorSJIS = c;
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return result;
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}
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u32 sceCccUCStoJIS(u32 c, u32 alt)
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{
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if (ucs2jisTable.IsValid())
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{
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DEBUG_LOG(HLE, "sceCccUCStoJIS(%08x, %08x)", c, alt);
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return __CccUCStoJIS(c, alt);
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}
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else
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{
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ERROR_LOG(HLE, "sceCccUCStoJIS(%08x, %08x): table not loaded", c, alt);
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return alt;
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}
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}
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u32 sceCccJIStoUCS(u32 c, u32 alt)
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{
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if (jis2ucsTable.IsValid())
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{
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DEBUG_LOG(HLE, "sceCccUCStoJIS(%08x, %08x)", c, alt);
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return __CccJIStoUCS(c, alt);
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}
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else
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{
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ERROR_LOG(HLE, "sceCccUCStoJIS(%08x, %08x): table not loaded", c, alt);
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return alt;
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}
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}
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const HLEFunction sceCcc[] =
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{
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{0xB4D1CBBF, WrapV_UU<sceCccSetTable>, "sceCccSetTable"},
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{0x00D1378F, WrapI_UIU<sceCccUTF8toUTF16>, "sceCccUTF8toUTF16"},
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{0x6F82EE03, WrapI_UIU<sceCccUTF8toSJIS>, "sceCccUTF8toSJIS"},
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{0x41B724A5, WrapI_UIU<sceCccUTF16toUTF8>, "sceCccUTF16toUTF8"},
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{0xF1B73D12, WrapI_UIU<sceCccUTF16toSJIS>, "sceCccUTF16toSJIS"},
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{0xA62E6E80, WrapI_UIU<sceCccSJIStoUTF8>, "sceCccSJIStoUTF8"},
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{0xBEB47224, WrapI_UIU<sceCccSJIStoUTF16>, "sceCccSJIStoUTF16"},
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{0xb7d3c112, WrapI_U<sceCccStrlenUTF8>, "sceCccStrlenUTF8"},
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{0x4BDEB2A8, WrapI_U<sceCccStrlenUTF16>, "sceCccStrlenUTF16"},
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{0xd9392ccb, WrapI_U<sceCccStrlenSJIS>, "sceCccStrlenSJIS"},
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{0x92C05851, WrapI_UU<sceCccEncodeUTF8>, "sceCccEncodeUTF8"},
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{0x8406F469, WrapI_UU<sceCccEncodeUTF16>, "sceCccEncodeUTF16"},
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{0x068c4320, WrapI_UU<sceCccEncodeSJIS>, "sceCccEncodeSJIS"},
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{0xc6a8bee2, WrapI_U<sceCccDecodeUTF8>, "sceCccDecodeUTF8"},
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{0xe0cf8091, WrapI_U<sceCccDecodeUTF16>, "sceCccDecodeUTF16"},
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{0x953e6c10, WrapI_U<sceCccDecodeSJIS>, "sceCccDecodeSJIS"},
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{0x90521ac5, 0, "sceCccIsValidUTF8"},
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{0xcc0a8bda, 0, "sceCccIsValidUTF16"},
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{0x67bf0d19, 0, "sceCccIsValidSJIS"},
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{0x76e33e9c, 0, "sceCccIsValidUCS2"},
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{0xd2b18485, 0, "sceCccIsValidUCS4"},
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{0xa2d5d209, 0, "sceCccIsValidJIS"},
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{0x17e1d813, WrapU_U<sceCccSetErrorCharUTF8>, "sceCccSetErrorCharUTF8"},
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{0xb8476cf4, WrapU_U<sceCccSetErrorCharUTF16>, "sceCccSetErrorCharUTF16"},
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{0xc56949ad, WrapU_U<sceCccSetErrorCharSJIS>, "sceCccSetErrorCharSJIS"},
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{0x70ecaa10, WrapU_UU<sceCccUCStoJIS>, "sceCccUCStoJIS"},
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{0xfb7846e2, WrapU_UU<sceCccJIStoUCS>, "sceCccJIStoUCS"},
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};
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void Register_sceCcc()
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{
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RegisterModule("sceCcc", ARRAY_SIZE(sceCcc), sceCcc);
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}
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