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Annotation of hatari/tools/hmsa/hmsa.c, revision 1.1

1.1     ! root        1: /*
        !             2:   Hatari tool: Magic Shadow Archiver - hmsa.c
        !             3:  
        !             4:   This file is distributed under the GNU Public License, version 2 or at
        !             5:   your option any later version. Read the file gpl.txt for details.
        !             6: */
        !             7: 
        !             8: #include <stdio.h>
        !             9: #include <stdlib.h>
        !            10: #include <stdarg.h>
        !            11: #include <string.h>
        !            12: 
        !            13: #include "hmsa.h"
        !            14: #include "file.h"
        !            15: #include "msa.h"
        !            16: 
        !            17: 
        !            18: /**
        !            19:  * Output string to log file
        !            20:  */
        !            21: void Log_Printf(int nType, const char *psFormat, ...)
        !            22: {
        !            23:        va_list argptr;
        !            24: 
        !            25:        if (nType <= 4)
        !            26:        {
        !            27:                va_start(argptr, psFormat);
        !            28:                vfprintf(stdout, psFormat, argptr);
        !            29:                va_end(argptr);
        !            30:        }
        !            31: }
        !            32: 
        !            33: 
        !            34: /**
        !            35:  * Query user
        !            36:  */
        !            37: int DlgAlert_Query(const char *text)
        !            38: {
        !            39:        puts(text);
        !            40:        return TRUE;
        !            41: }
        !            42: 
        !            43: 
        !            44: /**
        !            45:  * Output string to log file
        !            46:  */
        !            47: int main(int argc, char *argv[])
        !            48: {
        !            49:        long nImageBytes;
        !            50:        int retval;
        !            51:        unsigned char *diskBuffer;
        !            52:        char *sourceFileName;
        !            53:        char *targetFileName;
        !            54: 
        !            55:        if(argc!=2 || argv[1][0]=='-')
        !            56:        {
        !            57:                printf("\rHatari Magic Shadow (Un-)Archiver version 0.2.1.\n\n"
        !            58:                       "Usage:  %s FILENAME\n\n"
        !            59:                       "This program converts a MSA disk image into a ST disk image and vice versa.\n\n"
        !            60:                       "This software is distributed under the GNU Public License, version 2 or at your\n"
        !            61:                       "option any later version. Please read the file gpl.txt for details.\n",
        !            62:                       argv[0]);
        !            63:                return 0;
        !            64:        }
        !            65: 
        !            66:        if(strlen(argv[1]) < 4)
        !            67:        {
        !            68:                fprintf(stderr,"Invalid file name %s\n", argv[1]);
        !            69:                return -1;
        !            70:        }
        !            71: 
        !            72:        sourceFileName = argv[1];
        !            73:        targetFileName = malloc(strlen(sourceFileName) + 6);
        !            74: 
        !            75:        if (targetFileName == NULL)
        !            76:        {
        !            77:                fprintf(stderr,"Not enough memory\n");
        !            78:                return -1;
        !            79:        }
        !            80: 
        !            81:        if (strcasecmp(&sourceFileName[strlen(sourceFileName)-3], "msa") == 0)
        !            82:        {
        !            83:                /* Convert MSA to ST disk image */
        !            84: 
        !            85:                /* Read the source disk image */
        !            86:                diskBuffer = MSA_ReadDisk(sourceFileName, &nImageBytes);
        !            87:                if (!diskBuffer || nImageBytes < 512*8)
        !            88:                {
        !            89:                        fprintf(stderr,"Could not read MSA disk!\n");
        !            90:                        return -1;
        !            91:                }
        !            92: 
        !            93:                strcpy(targetFileName, sourceFileName);
        !            94:                if (targetFileName[strlen(targetFileName)-4] == '.')
        !            95:                        targetFileName[strlen(targetFileName)-4] = 0;  /* Strip MSA extension */
        !            96:                strcat(targetFileName, ".st");
        !            97: 
        !            98:                printf("Converting %s to %s (%li Bytes)\n", sourceFileName, targetFileName, nImageBytes);
        !            99: 
        !           100:                retval = File_Save(targetFileName, diskBuffer, nImageBytes, FALSE);
        !           101:        }
        !           102:        else
        !           103:        {
        !           104:                /* Convert ST to MSA disk image */
        !           105:                nImageBytes = 0;
        !           106: 
        !           107:                /* Read the source disk image: Just load directly into buffer */
        !           108:                diskBuffer = File_Read(sourceFileName, &nImageBytes, NULL);
        !           109:                if (!diskBuffer || nImageBytes < 512*8)
        !           110:                {
        !           111:                        fprintf(stderr,"Could not read ST disk!\n");
        !           112:                        return -1;
        !           113:                }
        !           114: 
        !           115:                strcpy(targetFileName, sourceFileName);
        !           116:                if (targetFileName[strlen(targetFileName)-3] == '.')
        !           117:                        targetFileName[strlen(targetFileName)-3] = 0;  /* Strip ST extension */
        !           118:                strcat(targetFileName, ".msa");
        !           119: 
        !           120:                printf("Converting %s to %s (%li Bytes)\n", sourceFileName, targetFileName, nImageBytes);
        !           121: 
        !           122:                retval = MSA_WriteDisk(targetFileName, diskBuffer, nImageBytes);
        !           123:        }
        !           124: 
        !           125:        free(targetFileName);
        !           126:        free(diskBuffer);
        !           127: 
        !           128:        return retval;
        !           129: }

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