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// Basic sfArk decompressor for Mac
// Copyright 2002 Andy Inman
// Contact via: http://netgenius.co.uk or http://melodymachine.com
// This file is part of sfArkLib.
//
// sfArkLib 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 3 of the License, or
// (at your option) any later version.
//
// sfArkLib 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 sfArkLib. If not, see <http://www.gnu.org/licenses/>.
// based on SDL_Test
// Reads an existing .sfArk file and writes an sf2 file using standard file i/o
// Return 0 if successful, 1 if some error occurred.
// Info and error messages are printed to stdout
// Initial version, andyi, 14-Sep-2002
const char *ThisProg = "sfarkxtc";
const char *ThisVersion = "3.0-SNAPSHOT"; // Version of program
// Standard includes...
#include <stdio.h>
#include <string.h>
#include <time.h>
//#include <iostream>
#include <sfArkLib.h>
// Application-supplied functions...
void sfkl_msg(const char *MessageText, int Flags); // Message display function
void sfkl_UpdateProgress(int ProgressPercent); // Progress indication
bool sfkl_GetLicenseAgreement(const char *LicenseText); // Display/confirm license
void sfkl_DisplayNotes(const char *NotesFileName, const char *OutFileName); // Display notes text file
int ReportError(long error)
{
// Display an error message, return 0 if there was no error else 1
const char *msg;
switch (error)
{
case SFARKLIB_SUCCESS:
msg = "Successful";
break;
case SFARKLIB_ERR_INIT:
msg = "Failed initialisation";
break;
case SFARKLIB_ERR_MALLOC:
msg = "Memory allocation error";
break;
case SFARKLIB_ERR_SIGNATURE:
msg = "Signature not found (file is corrupt or is not a sfArk file)";
break;
case SFARKLIB_ERR_HEADERCHECK:
msg = "Header check fails (file is corrupt)";
break;
case SFARKLIB_ERR_INCOMPATIBLE:
msg = "File was created by incompatible sfArk version (not 2.x)";
break;
case SFARKLIB_ERR_UNSUPPORTED:
msg = "Unsupported feature was used";
break;
case SFARKLIB_ERR_CORRUPT:
msg = "Invalid compressed data (file is corrupt)";
break;
case SFARKLIB_ERR_FILECHECK:
msg = "Checksum failed (file is corrupt)";
break;
case SFARKLIB_ERR_FILEIO:
msg = "File i/o failed";
break;
case SFARKLIB_ERR_OTHER:
msg = "Other error";
break;
default:
msg = "Undefined error";
}
printf("Result: %s errorcode %ld\n", msg, -error);
if(error != SFARKLIB_SUCCESS)
{
printf("*** FAILED ***\n");
return 1;
}
else
{
return 0;
}
}
// ============================ m a i n ==============================================
int main(int argc, char** argv)
{
// Print welcome message...
printf("========================================================================\n");
printf("%s %s ", ThisProg, ThisVersion);
printf("(using sfArkLib version: %d)\n", sfkl_GetVersion());
printf("copyright (c) 1998-2002 melodymachine.com, distributed under the GNU GPL\n");
printf("========================================================================\n");
// Open input and output files...
char *InFileName = argv[1];
char *OutFileName = NULL;
// usage
if (argc < 2)
{
printf("Specify input and output files on the command line, i.e:\n");
printf("%s <InputFilename> [OutputFilename]\n", ThisProg);
return 1;
}
if (argc == 3)
{
OutFileName = argv[2];
printf("Uncompressing %s to %s...\n", InFileName, OutFileName);
}
// Uncompress the file...
long StartTime = clock();
int err = sfkl_Decode(InFileName, OutFileName); //call decompression, report & return
long TimeTaken = 1000 * (clock() - StartTime) / CLOCKS_PER_SEC;
printf("cpu time taken %ld ms\n", TimeTaken);
return ReportError(err);
}
// ============================================================================================
void sfkl_msg(const char *MessageText, int Flags)
{
if (Flags & SFARKLIB_MSG_PopUp) printf("*** ");
printf("%s\n", MessageText);
}
// ============================================================================================
void sfkl_UpdateProgress(int ProgressPercent)
{
//char ProgressBar[101];
//int i;
//for (i = 0; i < ProgressPercent; i++)
// ProgressBar[i] = '*';
//for ( ; i < 100; i++)
// ProgressBar[i] = '-';
//ProgressBar[100] = '\0';
//printf(ProgressBar);
printf("\r");
//printf("*");
printf("Progress: %d%%", ProgressPercent);
fflush(stdout);
if (ProgressPercent == 100) printf("\n");
return;
}
// ==========================================================================================
// Display/confirm license
bool sfkl_GetLicenseAgreement(const char *LicenseText, const char *OutFileName)
{
char c;
printf("%s\n\nDo you agree to the above terms? (Y/N) ", LicenseText);
//c = getc(stdin);
c = 'y';
while (c != 'y' && c != 'Y' && c != 'n' && c != 'N')
{
printf("\nPlease answer Y or N and press return: ");
c = getc(stdin);
}
if (c == 'y' || c == 'Y')
return true;
else
return false;
}
// ============================================================================================
void sfkl_DisplayNotes(const char *NotesFilePath, const char* OutFileName) // Display notes text file
{
printf("Notes text file extracted to: %s\n ", NotesFilePath);
}
// =====================================================================================
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