mirror of https://github.com/PCSX2/pcsx2.git
Did a bit of cleanup on the new iso code, mainly so we're using the Console functions for messages.
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1548 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
arcum42
parent
98c1855916
commit
6aeda9884a
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@ -15,11 +15,13 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/*
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* Original code from libcdvd by Hiryu & Sjeep (C) 2002
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* Modified by Florin for PCSX2 emu
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* Fixed CdRead by linuzappz
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*/
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#include "PrecompiledHeader.h"
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#include <stdio.h>
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#include <stdlib.h>
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@ -15,6 +15,7 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/*
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* Original code from libcdvd by Hiryu & Sjeep (C) 2002
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* Modified by Florin for PCSX2 emu
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@ -15,11 +15,13 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/*
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* Original code from libcdvd by Hiryu & Sjeep (C) 2002
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* Modified by Florin for PCSX2 emu
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* Fixed CdRead by linuzappz
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*/
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#include "PrecompiledHeader.h"
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#include <ctype.h>
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@ -1,10 +1,22 @@
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/* Pcsx2 - Pc Ps2 Emulator
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* Copyright (C) 2002-2009 Pcsx2 Team
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*
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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; either version 2 of the License, or
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* (at your option) any later version.
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*
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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 for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "PrecompiledHeader.h"
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#define __USE_LARGEFILE64
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#define __USE_FILE_OFFSET64
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#define _FILE_OFFSET_BITS 64
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#define _LARGEFILE_SOURCE
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#define _LARGEFILE64_SOURCE
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#include "IopCommon.h"
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#include "IsoFStools.h"
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#include "IsoFSdrv.h"
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@ -12,6 +24,7 @@
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#include <stdio.h>
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#include <fcntl.h>
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#include <errno.h>
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#ifdef _WIN32
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#include <windows.h>
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@ -20,7 +33,7 @@ void *_openfile(const char *filename, int flags)
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{
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HANDLE handle;
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// printf("_openfile %s, %d\n", filename, flags & O_RDONLY);
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// Console::WriteLn("_openfile %s, %d", params filename, flags & O_RDONLY);
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if (flags & O_WRONLY)
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{
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int _flags = CREATE_NEW;
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@ -48,7 +61,7 @@ int _seekfile(void *handle, u64 offset, int whence)
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{
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u64 ofs = (u64)offset;
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PLONG _ofs = (LONG*) & ofs;
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// printf("_seekfile %p, %d_%d\n", handle, _ofs[1], _ofs[0]);
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// Console::WriteLn("_seekfile %p, %d_%d", params handle, _ofs[1], _ofs[0]);
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if (whence == SEEK_SET)
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{
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SetFilePointer(handle, _ofs[0], &_ofs[1], FILE_BEGIN);
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@ -64,9 +77,9 @@ int _readfile(void *handle, void *dst, int size)
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{
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DWORD ret;
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// printf("_readfile %p %d\n", handle, size);
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// Console::WriteLn("_readfile %p %d", params handle, size);
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ReadFile(handle, dst, size, &ret, NULL);
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// printf("_readfile ret %d; %d\n", ret, GetLastError());
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// Console::WriteLn("_readfile ret %d; %d", params ret, GetLastError());
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return ret;
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}
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@ -74,10 +87,10 @@ int _writefile(void *handle, void *src, int size)
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{
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DWORD ret;
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// printf("_writefile %p, %d\n", handle, size);
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// Console::WriteLn("_writefile %p, %d", params handle, size);
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// _seekfile(handle, _tellfile(handle));
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WriteFile(handle, src, size, &ret, NULL);
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// printf("_writefile ret %d\n", ret);
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// Console::WriteLn("_writefile ret %d", params ret);
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return ret;
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}
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@ -90,7 +103,7 @@ void _closefile(void *handle)
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void *_openfile(const char *filename, int flags)
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{
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printf("_openfile %s %x\n", filename, flags);
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// Console::WriteLn("_openfile %s %x", params filename, flags);
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if (flags & O_WRONLY)
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return fopen64(filename, "wb");
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@ -98,11 +111,10 @@ void *_openfile(const char *filename, int flags)
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return fopen64(filename, "rb");
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}
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#include <errno.h>
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u64 _tellfile(void *handle)
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{
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s64 cursize = ftell(handle);
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if (cursize == -1)
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{
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// try 64bit
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@ -120,7 +132,7 @@ int _seekfile(void *handle, u64 offset, int whence)
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{
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int seekerr = fseeko64(handle, offset, whence);
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if (seekerr == -1) printf("failed to seek\n");
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if (seekerr == -1) Console::Error("Failed to seek.");
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return seekerr;
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}
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@ -164,13 +176,12 @@ int detect(isoFile *iso)
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int _isoReadDtable(isoFile *iso)
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{
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int ret;
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int i;
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_seekfile(iso->handle, 0, SEEK_END);
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iso->dtablesize = (_tellfile(iso->handle) - 16) / (iso->blocksize + 4);
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iso->dtable = (u32*)malloc(iso->dtablesize * 4);
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for (i = 0; i < iso->dtablesize; i++)
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for (int i = 0; i < iso->dtablesize; i++)
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{
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_seekfile(iso->handle, 16 + (iso->blocksize + 4)*i, SEEK_SET);
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ret = _readfile(iso->handle, &iso->dtable[i], 4);
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@ -180,6 +191,16 @@ int _isoReadDtable(isoFile *iso)
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return 0;
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}
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bool tryIsoType(isoFile *iso, u32 size, u32 offset, u32 blockofs)
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{
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iso->blocksize = size;
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iso->offset = offset;
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iso->blockofs = blockofs;
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if (detect(iso) == 1) return true;
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return false;
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}
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int isoDetect(isoFile *iso) // based on florin's CDVDbin detection code :)
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{
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char buf[32];
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@ -206,78 +227,27 @@ int isoDetect(isoFile *iso) // based on florin's CDVDbin detection code :)
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iso->blocks = 16;
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}
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// ISO 2048
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iso->blocksize = 2048;
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iso->offset = 0;
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iso->blockofs = 24;
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if (detect(iso) == 1) return 0;
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// RAW 2336
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iso->blocksize = 2336;
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iso->offset = 0;
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iso->blockofs = 16;
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if (detect(iso) == 1) return 0;
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// RAW 2352
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iso->blocksize = 2352;
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iso->offset = 0;
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iso->blockofs = 0;
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if (detect(iso) == 1) return 0;
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// RAWQ 2448
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iso->blocksize = 2448;
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iso->offset = 0;
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iso->blockofs = 0;
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if (detect(iso) == 1) return 0;
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// NERO ISO 2048
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iso->blocksize = 2048;
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iso->offset = 150 * 2048;
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iso->blockofs = 24;
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if (detect(iso) == 1) return 0;
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// NERO RAW 2352
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iso->blocksize = 2352;
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iso->offset = 150 * 2048;
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iso->blockofs = 0;
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if (detect(iso) == 1) return 0;
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// NERO RAWQ 2448
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iso->blocksize = 2448;
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iso->offset = 150 * 2048;
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iso->blockofs = 0;
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if (detect(iso) == 1) return 0;
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// ISO 2048
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iso->blocksize = 2048;
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iso->offset = -8;
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iso->blockofs = 24;
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if (detect(iso) == 1) return 0;
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// RAW 2352
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iso->blocksize = 2352;
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iso->offset = -8;
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iso->blockofs = 0;
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if (detect(iso) == 1) return 0;
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// RAWQ 2448
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iso->blocksize = 2448;
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iso->offset = -8;
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iso->blockofs = 0;
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if (detect(iso) == 1) return 0;
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if (tryIsoType(iso, 2048, 0, 24)) return 0; // ISO 2048
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if (tryIsoType(iso, 2336, 0, 16)) return 0; // RAW 2336
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if (tryIsoType(iso, 2352, 0, 0)) return 0; // RAW 2352
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if (tryIsoType(iso, 2448, 0, 0)) return 0; // RAWQ 2448
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if (tryIsoType(iso, 2048, 150 * 2048, 24)) return 0; // NERO ISO 2048
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if (tryIsoType(iso, 2352, 150 * 2048, 0)) return 0; // NERO RAW 2352
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if (tryIsoType(iso, 2448, 150 * 2048, 0)) return 0; // NERO RAWQ 2448
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if (tryIsoType(iso, 2048, -8, 24)) return 0; // ISO 2048
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if (tryIsoType(iso, 2352, -8, 0)) return 0; // RAW 2352
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if (tryIsoType(iso, 2448, -8, 0)) return 0; // RAWQ 2448
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iso->offset = 0;
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iso->blocksize = 2352;
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iso->blockofs = 0;
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iso->type = ISOTYPE_AUDIO;
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return 0;
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return -1;
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}
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isoFile *isoOpen(const char *filename)
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{
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isoFile *iso;
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int i;
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iso = (isoFile*)malloc(sizeof(isoFile));
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if (iso == NULL) return NULL;
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@ -288,31 +258,35 @@ isoFile *isoOpen(const char *filename)
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iso->handle = _openfile(iso->filename, O_RDONLY);
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if (iso->handle == NULL)
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{
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printf("Error loading %s\n", iso->filename);
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Console::Error("error loading %s", params iso->filename);
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return NULL;
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}
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if (isoDetect(iso) == -1) return NULL;
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printf("detected blocksize = %d\n", iso->blocksize);
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Console::WriteLn("detected blocksize = %d", params iso->blocksize);
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if (strlen(iso->filename) > 3 && strncmp(iso->filename + (strlen(iso->filename) - 3), "I00", 3) == 0)
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{
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int i;
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_closefile(iso->handle);
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iso->flags |= ISOFLAGS_MULTI;
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iso->blocks = 0;
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for (i = 0; i < 8; i++)
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{
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iso->filename[strlen(iso->filename) - 1] = '0' + i;
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iso->multih[i].handle = _openfile(iso->filename, O_RDONLY);
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if (iso->multih[i].handle == NULL)
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{
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break;
|
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}
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|
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iso->multih[i].slsn = iso->blocks;
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_seekfile(iso->multih[i].handle, 0, SEEK_END);
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iso->blocks += (u32)((_tellfile(iso->multih[i].handle) - iso->offset) /
|
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(iso->blocksize));
|
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iso->blocks += (u32)((_tellfile(iso->multih[i].handle) - iso->offset) / (iso->blocksize));
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iso->multih[i].elsn = iso->blocks - 1;
|
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}
|
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|
||||
|
|
@ -329,13 +303,12 @@ isoFile *isoOpen(const char *filename)
|
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(iso->blocksize));
|
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}
|
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|
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|
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printf("isoOpen: %s ok\n", iso->filename);
|
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printf("offset = %d\n", iso->offset);
|
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printf("blockofs = %d\n", iso->blockofs);
|
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printf("blocksize = %d\n", iso->blocksize);
|
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printf("blocks = %d\n", iso->blocks);
|
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printf("type = %d\n", iso->type);
|
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Console::WriteLn("isoOpen: %s ok", params iso->filename);
|
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Console::WriteLn("offset = %d", params iso->offset);
|
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Console::WriteLn("blockofs = %d", params iso->blockofs);
|
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Console::WriteLn("blocksize = %d", params iso->blocksize);
|
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Console::WriteLn("blocks = %d", params iso->blocks);
|
||||
Console::WriteLn("type = %d", params iso->type);
|
||||
|
||||
return iso;
|
||||
}
|
||||
|
|
@ -350,6 +323,7 @@ isoFile *isoCreate(const char *filename, int flags)
|
|||
|
||||
memset(iso, 0, sizeof(isoFile));
|
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strcpy(iso->filename, filename);
|
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|
||||
iso->flags = flags;
|
||||
iso->offset = 0;
|
||||
iso->blockofs = 24;
|
||||
|
|
@ -360,6 +334,7 @@ isoFile *isoCreate(const char *filename, int flags)
|
|||
{
|
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sprintf(Zfile, "%s.table", iso->filename);
|
||||
iso->htable = _openfile(Zfile, O_WRONLY);
|
||||
|
||||
if (iso->htable == NULL)
|
||||
{
|
||||
return NULL;
|
||||
|
|
@ -367,13 +342,15 @@ isoFile *isoCreate(const char *filename, int flags)
|
|||
}
|
||||
|
||||
iso->handle = _openfile(iso->filename, O_WRONLY | O_CREAT);
|
||||
|
||||
if (iso->handle == NULL)
|
||||
{
|
||||
printf("Error loading %s\n", iso->filename);
|
||||
Console::Error("Error loading %s", params iso->filename);
|
||||
return NULL;
|
||||
}
|
||||
printf("isoCreate: %s ok\n", iso->filename);
|
||||
printf("offset = %d\n", iso->offset);
|
||||
|
||||
Console::WriteLn("isoCreate: %s ok", params iso->filename);
|
||||
Console::WriteLn("offset = %d", params iso->offset);
|
||||
|
||||
return iso;
|
||||
}
|
||||
|
|
@ -383,9 +360,11 @@ int isoSetFormat(isoFile *iso, int blockofs, int blocksize, int blocks)
|
|||
iso->blocksize = blocksize;
|
||||
iso->blocks = blocks;
|
||||
iso->blockofs = blockofs;
|
||||
printf("blockofs = %d\n", iso->blockofs);
|
||||
printf("blocksize = %d\n", iso->blocksize);
|
||||
printf("blocks = %d\n", iso->blocks);
|
||||
|
||||
Console::WriteLn("blockofs = %d", params iso->blockofs);
|
||||
Console::WriteLn("blocksize = %d", params iso->blocksize);
|
||||
Console::WriteLn("blocks = %d", params iso->blocks);
|
||||
|
||||
if (iso->flags & ISOFLAGS_BLOCKDUMP)
|
||||
{
|
||||
if (_writefile(iso->handle, "BDV2", 4) < 4) return -1;
|
||||
|
|
@ -428,10 +407,12 @@ int _isoReadBlock(isoFile *iso, u8 *dst, int lsn)
|
|||
|
||||
memset(dst, 0, iso->blockofs);
|
||||
_seekfile(iso->handle, ofs, SEEK_SET);
|
||||
|
||||
ret = _readfile(iso->handle, dst, iso->blocksize);
|
||||
|
||||
if (ret < iso->blocksize)
|
||||
{
|
||||
printf("read error %d\n", ret);
|
||||
Console::Error("read error %d in _isoReadBlock", params ret);
|
||||
return -1;
|
||||
}
|
||||
|
||||
|
|
@ -441,21 +422,22 @@ int _isoReadBlock(isoFile *iso, u8 *dst, int lsn)
|
|||
int _isoReadBlockD(isoFile *iso, u8 *dst, int lsn)
|
||||
{
|
||||
int ret;
|
||||
int i;
|
||||
|
||||
// printf("_isoReadBlockD %d, blocksize=%d, blockofs=%d\n", lsn, iso->blocksize, iso->blockofs);
|
||||
// Console::WriteLn("_isoReadBlockD %d, blocksize=%d, blockofs=%d\n", params lsn, iso->blocksize, iso->blockofs);
|
||||
|
||||
memset(dst, 0, iso->blockofs);
|
||||
for (i = 0; i < iso->dtablesize;i++)
|
||||
for (int i = 0; i < iso->dtablesize;i++)
|
||||
{
|
||||
if (iso->dtable[i] != lsn) continue;
|
||||
|
||||
_seekfile(iso->handle, 16 + i*(iso->blocksize + 4) + 4, SEEK_SET);
|
||||
ret = _readfile(iso->handle, dst, iso->blocksize);
|
||||
|
||||
if (ret < iso->blocksize) return -1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
printf("block %d not found in dump\n", lsn);
|
||||
Console::WriteLn("Block %d not found in dump", params lsn);
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
|
@ -463,28 +445,29 @@ int _isoReadBlockD(isoFile *iso, u8 *dst, int lsn)
|
|||
int _isoReadBlockM(isoFile *iso, u8 *dst, int lsn)
|
||||
{
|
||||
u64 ofs;
|
||||
int ret;
|
||||
int i;
|
||||
int ret, i;
|
||||
|
||||
for (i = 0; i < 8; i++)
|
||||
{
|
||||
if (lsn >= iso->multih[i].slsn &&
|
||||
lsn <= iso->multih[i].elsn)
|
||||
if (lsn >= iso->multih[i].slsn && lsn <= iso->multih[i].elsn)
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (i == 8) return -1;
|
||||
|
||||
ofs = (u64)(lsn - iso->multih[i].slsn) * iso->blocksize + iso->offset;
|
||||
// printf("_isoReadBlock %d, blocksize=%d, blockofs=%d\n", lsn, iso->blocksize, iso->blockofs);
|
||||
|
||||
// Console::WriteLn("_isoReadBlock %d, blocksize=%d, blockofs=%d\n", params lsn, iso->blocksize, iso->blockofs);
|
||||
|
||||
memset(dst, 0, iso->blockofs);
|
||||
_seekfile(iso->multih[i].handle, ofs, SEEK_SET);
|
||||
ret = _readfile(iso->multih[i].handle, dst, iso->blocksize);
|
||||
|
||||
if (ret < iso->blocksize)
|
||||
{
|
||||
printf("read error %d\n", ret);
|
||||
Console::WriteLn("read error %d in _isoReadBlockM", params ret);
|
||||
return -1;
|
||||
}
|
||||
|
||||
|
|
@ -497,7 +480,7 @@ int isoReadBlock(isoFile *iso, u8 *dst, int lsn)
|
|||
|
||||
if (lsn > iso->blocks)
|
||||
{
|
||||
printf("isoReadBlock: %d > %d\n", lsn, iso->blocks);
|
||||
Console::WriteLn("isoReadBlock: %d > %d", params lsn, iso->blocks);
|
||||
return -1;
|
||||
}
|
||||
|
||||
|
|
@ -522,8 +505,8 @@ int isoReadBlock(isoFile *iso, u8 *dst, int lsn)
|
|||
|
||||
int _isoWriteBlock(isoFile *iso, u8 *src, int lsn)
|
||||
{
|
||||
u64 ofs = (u64)lsn * iso->blocksize + iso->offset;
|
||||
int ret;
|
||||
u64 ofs = (u64)lsn * iso->blocksize + iso->offset;
|
||||
|
||||
_seekfile(iso->handle, ofs, SEEK_SET);
|
||||
ret = _writefile(iso->handle, src, iso->blocksize);
|
||||
|
|
@ -536,11 +519,14 @@ int _isoWriteBlockD(isoFile *iso, u8 *src, int lsn)
|
|||
{
|
||||
int ret;
|
||||
|
||||
// printf("_isoWriteBlock %d (ofs=%d)\n", iso->blocksize, ofs);
|
||||
// Console::WriteLn("_isoWriteBlock %d (ofs=%d)", params iso->blocksize, ofs);
|
||||
|
||||
ret = _writefile(iso->handle, &lsn, 4);
|
||||
if (ret < 4) return -1;
|
||||
ret = _writefile(iso->handle, src, iso->blocksize);
|
||||
// printf("_isoWriteBlock %d\n", ret);
|
||||
|
||||
// Console::WriteLn("_isoWriteBlock %d", params ret);
|
||||
|
||||
if (ret < iso->blocksize) return -1;
|
||||
|
||||
return 0;
|
||||
|
|
|
|||
|
|
@ -1,21 +1,60 @@
|
|||
#ifndef __LIBISO_H__
|
||||
/* Pcsx2 - Pc Ps2 Emulator
|
||||
* Copyright (C) 2002-2009 Pcsx2 Team
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
||||
*/
|
||||
|
||||
#ifndef __LIBISO_H__
|
||||
#define __LIBISO_H__
|
||||
|
||||
#ifndef __USE_LARGEFILE64
|
||||
#define __USE_LARGEFILE64
|
||||
#endif
|
||||
|
||||
#ifndef _LARGEFILE64_SOURCE
|
||||
#define _LARGEFILE_SOURCE
|
||||
#endif
|
||||
|
||||
#ifndef _LARGEFILE64_SOURCE
|
||||
#define _LARGEFILE64_SOURCE
|
||||
#endif
|
||||
|
||||
#define __USE_FILE_OFFSET64
|
||||
#define _FILE_OFFSET_BITS 64
|
||||
|
||||
#ifdef _MSC_VER
|
||||
#pragma warning(disable:4018)
|
||||
#endif
|
||||
|
||||
#define ISOTYPE_ILLEGAL 0
|
||||
#define ISOTYPE_CD 1
|
||||
#define ISOTYPE_DVD 2
|
||||
#define ISOTYPE_AUDIO 3
|
||||
#define ISOTYPE_DVDDL 4
|
||||
enum isoType
|
||||
{
|
||||
ISOTYPE_ILLEGAL = 0,
|
||||
ISOTYPE_CD,
|
||||
ISOTYPE_DVD,
|
||||
ISOTYPE_AUDIO,
|
||||
ISOTYPE_DVDDL
|
||||
};
|
||||
|
||||
#define ISOFLAGS_Z 0x0001
|
||||
#define ISOFLAGS_Z2 0x0002
|
||||
#define ISOFLAGS_BLOCKDUMP 0x0004
|
||||
#define ISOFLAGS_MULTI 0x0008
|
||||
#define ISOFLAGS_BZ2 0x0010
|
||||
enum isoFlags
|
||||
{
|
||||
ISOFLAGS_Z = 0x0001,
|
||||
ISOFLAGS_Z2 = 0x0002,
|
||||
ISOFLAGS_BLOCKDUMP = 0x0004,
|
||||
ISOFLAGS_MULTI = 0x0008,
|
||||
ISOFLAGS_BZ2 = 0x0010
|
||||
};
|
||||
|
||||
#define CD_FRAMESIZE_RAW 2352
|
||||
#define DATA_SIZE (CD_FRAMESIZE_RAW-12)
|
||||
|
|
|
|||
Loading…
Reference in New Issue