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Diffstat (limited to 'src/loadzip.cpp')
| -rw-r--r-- | src/loadzip.cpp | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/src/loadzip.cpp b/src/loadzip.cpp deleted file mode 100644 index 6e082d7..0000000 --- a/src/loadzip.cpp +++ /dev/null @@ -1,222 +0,0 @@ -/* - * Snes9x - Portable Super Nintendo Entertainment System (TM) emulator. - * - * (c) Copyright 1996 - 2001 Gary Henderson (gary.henderson@ntlworld.com) and - * Jerremy Koot (jkoot@snes9x.com) - * - * Super FX C emulator code - * (c) Copyright 1997 - 1999 Ivar (ivar@snes9x.com) and - * Gary Henderson. - * Super FX assembler emulator code (c) Copyright 1998 zsKnight and _Demo_. - * - * DSP1 emulator code (c) Copyright 1998 Ivar, _Demo_ and Gary Henderson. - * C4 asm and some C emulation code (c) Copyright 2000 zsKnight and _Demo_. - * C4 C code (c) Copyright 2001 Gary Henderson (gary.henderson@ntlworld.com). - * - * DOS port code contains the works of other authors. See headers in - * individual files. - * - * Snes9x homepage: http://www.snes9x.com - * - * Permission to use, copy, modify and distribute Snes9x in both binary and - * source form, for non-commercial purposes, is hereby granted without fee, - * providing that this license information and copyright notice appear with - * all copies and any derived work. - * - * This software is provided 'as-is', without any express or implied - * warranty. In no event shall the authors be held liable for any damages - * arising from the use of this software. - * - * Snes9x is freeware for PERSONAL USE only. Commercial users should - * seek permission of the copyright holders first. Commercial use includes - * charging money for Snes9x or software derived from Snes9x. - * - * The copyright holders request that bug fixes and improvements to the code - * should be forwarded to them so everyone can benefit from the modifications - * in future versions. - * - * Super NES and Super Nintendo Entertainment System are trademarks of - * Nintendo Co., Limited and its subsidiary companies. - */ - -#include "port.h" - -#ifdef UNZIP_SUPPORT -/**********************************************************************************************/ -/* Loadzip.CPP */ -/* This file contains a function for loading a SNES ROM image from a zip file */ -/**********************************************************************************************/ - -#include <string.h> -#include <ctype.h> - -#ifndef NO_INLINE_SET_GET -#define NO_INLINE_SET_GET -#endif - -#include "snes9x.h" -#include "memmap.h" - -#include "unzip.h" -//#include <assert.h> -#include <stdio.h> -#include <stdlib.h> - -bool8 LoadZip(const char* zipname, - int32 *TotalFileSize, - int32 *headers) -{/* - *TotalFileSize = 0; - *headers = 0; - - unzFile file = unzOpen(zipname); - if(file == NULL) - return (FALSE); - - // find largest file in zip file (under MAX_ROM_SIZE) - // or a file with extension .1 - char filename[132]; - int filesize = 0; - int port = unzGoToFirstFile(file); - unz_file_info info; - while(port == UNZ_OK) - { - char name[132]; - unzGetCurrentFileInfo(file, &info, name,128, NULL,0, NULL,0); - -#if 0 - int calc_size = info.uncompressed_size / 0x2000; - calc_size *= 0x2000; - if(!(info.uncompressed_size - calc_size == 512 || info.uncompressed_size == calc_size)) - { - port = unzGoToNextFile(file); - continue; - } -#endif - - if(info.uncompressed_size > (CMemory::MAX_ROM_SIZE + 512)) - { - port = unzGoToNextFile(file); - continue; - } - - if ((int) info.uncompressed_size > filesize) - { - strcpy(filename,name); - filesize = info.uncompressed_size; - } - int len = strlen(name); - if(name[len-2] == '.' && name[len-1] == '1') - { - strcpy(filename,name); - filesize = info.uncompressed_size; - break; - } - port = unzGoToNextFile(file); - } - if( !(port == UNZ_END_OF_LIST_OF_FILE || port == UNZ_OK) || filesize == 0) - { - unzClose(file); - return (FALSE); - } - - // Find extension - char tmp[2]; - tmp[0] = tmp[1] = 0; - char *ext = strrchr(filename,'.'); - if(ext) ext++; - else ext = tmp; - - uint8 *ptr = Memory.ROM; - bool8 more = FALSE; - - unzLocateFile(file,filename,1); - unzGetCurrentFileInfo(file, &info, filename,128, NULL,0, NULL,0); - - if( unzOpenCurrentFile(file) != UNZ_OK ) - { - unzClose(file); - return (FALSE); - } - - do - { -// assert(info.uncompressed_size <= CMemory::MAX_ROM_SIZE + 512); - int FileSize = info.uncompressed_size; - - int calc_size = FileSize / 0x2000; - calc_size *= 0x2000; - - int l = unzReadCurrentFile(file,ptr,FileSize); - if(unzCloseCurrentFile(file) == UNZ_CRCERROR) - { - unzClose(file); - return (FALSE); - } - - if(l <= 0 || l != FileSize) - { - unzClose(file); - switch(l) - { - case UNZ_ERRNO: - break; - case UNZ_EOF: - break; - case UNZ_PARAMERROR: - break; - case UNZ_BADZIPFILE: - break; - case UNZ_INTERNALERROR: - break; - case UNZ_CRCERROR: - break; - } - return (FALSE); - } - - if ((FileSize - calc_size == 512 && !Settings.ForceNoHeader) || - Settings.ForceHeader) - { - memmove (ptr, ptr + 512, calc_size); - (*headers)++; - FileSize -= 512; - } - ptr += FileSize; - (*TotalFileSize) += FileSize; - - int len; - if (ptr - Memory.ROM < CMemory::MAX_ROM_SIZE + 0x200 && - (isdigit (ext [0]) && ext [1] == 0 && ext [0] < '9')) - { - more = TRUE; - ext [0]++; - } - else if (ptr - Memory.ROM < CMemory::MAX_ROM_SIZE + 0x200 && - (((len = strlen (filename)) == 7 || len == 8) && - strncasecmp (filename, "sf", 2) == 0 && - isdigit (filename [2]) && isdigit (filename [3]) && isdigit (filename [4]) && - isdigit (filename [5]) && isalpha (filename [len - 1]))) - { - more = TRUE; - filename [len - 1]++; - } - else - more = FALSE; - - if(more) - { - if( unzLocateFile(file,filename,1) != UNZ_OK || - unzGetCurrentFileInfo(file, &info, filename,128, NULL,0, NULL,0) != UNZ_OK || - unzOpenCurrentFile(file) != UNZ_OK) - break; - } - - } while(more); - - unzClose(file); - return (TRUE); - */ - return (FALSE); -} -#endif |