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https://github.com/libretro/snes9x.git
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54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
/*****************************************************************************\
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Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
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This file is licensed under the Snes9x License.
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For further information, consult the LICENSE file in the root directory.
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\*****************************************************************************/
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// JMA compressed file support
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// (c) Copyright 2004-2006 NSRT Team (http://nsrt.edgeemu.com)
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#include "snes9x.h"
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#include "memmap.h"
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#include <vector>
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using namespace std;
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#include "s9x-jma.h"
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#include "jma.h"
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size_t load_jma_file(const char *filename, unsigned char *buffer)
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{
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try
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{
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JMA::jma_open JMAFile(filename);
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vector<JMA::jma_public_file_info> file_info = JMAFile.get_files_info();
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string our_file_name;
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size_t our_file_size = 0;
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for (vector<JMA::jma_public_file_info>::iterator i = file_info.begin(); i != file_info.end(); i++)
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{
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//Check for valid ROM based on size
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if ((i->size <= CMemory::MAX_ROM_SIZE+512) && (i->size > our_file_size))
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{
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our_file_name = i->name;
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our_file_size = i->size;
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}
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}
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if (!our_file_size)
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{
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return(0);
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}
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JMAFile.extract_file(our_file_name, buffer);
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return(our_file_size);
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}
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catch (JMA::jma_errors jma_error)
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{
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return(0);
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}
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}
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