/* * MultiCV v1.01 - Copyright (C) 1995 by Giuseppe Ghibo' * * Converts ASCII files from/to the systems Amiga, Macintosh and DOS. * * Written by Giuseppe Ghibo' * * Version 1.01 - 7 Jun 1995 * */ #include #include #include #ifndef min #define min(a,b) (a < b ? a : b) #endif enum {DOS2AMI, AMI2DOS, DOS2MAC, MAC2DOS, AMI2MAC, MAC2AMI, NOPT}; struct convopt { int val; char *opt; char *desc; }; struct convopt convopt[NOPT] = { { DOS2AMI, "dos2ami", "Convert DOS file to AMIGA file" }, { AMI2DOS, "ami2dos", "Convert AMIGA file to DOS file" }, { DOS2MAC, "dos2mac", "Convert DOS file to MACINTOSH file" }, { MAC2DOS, "mac2dos", "Convert MACINTOSH file to DOS file" }, { AMI2MAC, "ami2mac", "Convert AMIGA file to MACINTOSH file" }, { MAC2AMI, "mac2ami", "Convert MACINTOSH file to AMIGA file" } }; struct mybuf { int n; unsigned char *buf; }; static unsigned char charset[NOPT][256]= { { /* dos2ami */ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24, 25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45, 46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66, 67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87, 88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106, 107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122, 123,124,125,126,127,199,252,233,226,228,224,229,231,234,235,232, 239,238,236,196,197,201,230,198,244,246,242,251,249,255,214,220, 162,163,165, 80,102,225,237,243,250,241,209,170,186,191, 45,172, 189,188,161,171,187, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 97,223, 71,182, 83,115,181,116,248, 81, 32, 240, 32,248, 69, 32, 61,177, 62, 60, 32, 32,247, 61,176,183,183, 86,110,178, 32,160 }, { /* ami2dos */ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24, 25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45, 46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66, 67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87, 88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106, 107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122, 123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138, 139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154, 155,156,157,158,159,32 ,173,155,156,164,157,166,167,168,169,166, 174,170,173,174,175,248,241,253,179,180,230,227,249,184,185,167, 175,172,171,190,168,192,193,194,195,142,143,146,128,200,144,202, 203,204,205,206,207,208,165,210,211,212,213,153,215,216,217,218, 219,154,221,222,225,133,160,131,227,132,134,145,135,138,130,136, 137,141,161,140,139,240,164,149,162,147,245,148,246,248,151,163, 150,129,253,254,152}, { /* dos2mac */ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24, 25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45, 46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66, 67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87, 88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106, 107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122, 123,124,125,126,127,130,159,142,137,138,136,140,141,144,145,143, 149,148,147,128,129,131,207,206,153,154,152,158,157,216,133,134, 162,163,180, 80,196,135,146,151,156,150,132,187,188,192, 45,194, 32, 32,193,199,200, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 97,167, 71,185,183,115,181,116, 70, 81,189, 182,176,197, 69, 32,217,177,179,178, 32, 32,214,197,161,165,165, 195,110, 50,165,202}, { /* mac2dos */ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24, 25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45, 46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66, 67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87, 88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106, 107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122, 123,124,125,126,127,142,143,128,144,165,153,154,160,133,131,132, 131,134,135,130,138,136,137,161,141,140,139,164,162,149,147,148, 147,163,151,150,129, 43,248,155,156, 21,249, 20,225, 82, 67, 32, 39, 34, 61,146,232,236,241,243,242,157,230,235,228,185,185, 83, 166,167,234,145,237,168,173,194,251,159,237, 30,174,175, 95,255, 65, 65, 79, 32, 32, 45,196, 34, 34, 96, 39,246, 32,152,240,179, 32, 60, 62, 32, 32, 32,250, 44, 32, 37, 65, 69, 65, 69, 69, 73, 73, 73, 73, 79, 79, 32, 79, 85, 85, 85, 49, 94, 94, 45, 32, 32, 248, 32, 34, 32, 32}, { /* ami2mac */ 0,1,2,3,4,5,6,7,8,9,13,11,12,13,14,15,16,17,18,19,20,21,22,23,24, 25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45, 46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66, 67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87, 88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106, 107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122, 123,124,125,126,127, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,202,193,162,163,215,180,124,164,172,169,187, 199,194, 45,168,208,161,177, 50, 51,171,181,166,165, 44, 49,188, 200, 32, 32, 32,192,203,203,204,204,128,129,174,130,131,131, 69, 69, 73, 73, 73, 73, 68,132,152,151,153,155,133,120,175,157,156, 158,159, 89, 80,167,136,135,137,139,138,140,190,141,143,142,144, 145,147,146,148,149,182,150,152,151,153,155,154,214,191,157,156, 158,159,121,112,216}, { /* mac2ami */ 0,1,2,3,4,5,6,7,8,9,10,11,12,10,14,15,16,17,18,19,20,21,22,23,24, 25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45, 46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66, 67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87, 88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106, 107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122, 123,124,125,126,127,196,197,199,201,209,214,220,225,224,226,228, 227,229,231,233,232,234,235,237,236,238,239,241,243,242,244,246, 245,250,249,251,252, 43,176,162,163,167,183,182,223,174,169,174, 180,168, 61,198,216, 32,177, 60, 62,165,181,240, 83,182,182, 83, 170,186, 32,230,248,191,161,172, 86,102,248, 32,171,187, 95,160, 192,195,213,198,230, 45, 45, 34, 34, 96, 39,247, 32,255, 61,166, 164, 60, 62, 32, 32, 32,183,184, 32, 37,194,202,193,203,200,205, 206,207,204,211,212, 32,210,218,219,217,185, 94, 94,175, 32, 32, 176, 32, 32, 32, 32} }; #define LF '\012' #define CR '\015' #ifdef MSDOS #define DIMBUF 16000 #define OPTCHAR '/' #define READBIN "rb" #define WRITEBIN "wb" #else #define DIMBUF 60000 #define OPTCHAR '-' #define READBIN "r" #define WRITEBIN "w" #endif #define DOUBDIMBUF 2*DIMBUF #define FNAMEIN argv[2] #define FNAMEOUT argv[3] char tmpbuf[1024]; void usage_exit(void); struct mybuf *convert(struct mybuf *inbuf, int opt); void main(int argc, char **argv) { FILE *fhin, *fhout; struct mybuf inbuf, *outbuf; int i, opt; fprintf(stderr,"MultiCV v1.01 - (C) 1995 by Giuseppe Ghibo'\n\n"); if (argc == 1) usage_exit(); if (argc > 4) { fprintf (stderr,"Bad arguments!\n\n"); usage_exit(); } for (i = 0; i < NOPT; i++) { if (stricmp(&argv[1][1],convopt[i].opt) == NULL) { opt = i; break; } } if (i >= NOPT) { fprintf(stderr,"Bad arguments: `%s'\n\n", argv[1]); usage_exit(); } if (argc == 2 || argc == 3) { fhin = stdin; fhout = stdout; } if (argc == 4) { if ((fhin = fopen(FNAMEIN, READBIN)) == NULL) { sprintf(tmpbuf, "multicv: error: Can't open input file '%s'", FNAMEIN); perror(tmpbuf); exit(1); } if ((fhout = fopen(FNAMEOUT, WRITEBIN)) == NULL) { sprintf(tmpbuf, "multicv: error: Can't open output file '%s'", FNAMEOUT); perror(tmpbuf); exit(1); } } if ((inbuf.buf = malloc(DIMBUF)) == NULL) { fprintf(stderr, "multicv: error: Can't alloc %u bytes of memory\n", DIMBUF); exit(1); } while ((inbuf.n = fread(inbuf.buf, 1, DIMBUF, fhin)) > 0) { outbuf = convert(&inbuf, opt); fwrite(outbuf->buf, 1, outbuf->n, fhout); if (outbuf != &inbuf) { free(outbuf -> buf); free(outbuf); } } if (inbuf.buf) free(inbuf.buf); if (fhin != stdin) fclose(fhin); if (fhout != stdout) fclose(fhout); } void usage_exit(void) { int i; fprintf(stderr, "Usage:\tmulticv %c \n", OPTCHAR); fprintf(stderr, "Where is one of:\n"); for (i = 0; i < NOPT; i++) fprintf(stderr,"\t%s - %s\n",convopt[i].opt, convopt[i].desc); exit(0); } struct mybuf *convert(struct mybuf *inbuf, int opt) { struct mybuf *outbuf; register unsigned char *p, *q, *r; if ((opt == AMI2DOS) || (opt == MAC2DOS)) { if ((outbuf = malloc(sizeof(struct mybuf))) == NULL) { fprintf(stderr, "multicv: error: Can't alloc %u bytes of memory!\n", sizeof(struct mybuf)); exit(1); } if ((outbuf->buf = malloc(DOUBDIMBUF)) == NULL) { fprintf(stderr, "multicv: error: Can't alloc %u bytes of memory!\n", DOUBDIMBUF); exit(1); } } else outbuf = inbuf; switch(opt) { case AMI2MAC: case MAC2AMI: q = inbuf->buf + inbuf->n; for (p = inbuf->buf; p < q; p++) *p = charset[opt][*p]; break; case DOS2AMI: q = inbuf->buf + inbuf->n; for (p = r = inbuf->buf; p < q; p++, r++) { if (*p == CR) { *r = LF; p++; /* skip next LF */ } else *r = charset[opt][*p]; } outbuf->n = r - outbuf->buf; break; case DOS2MAC: q = inbuf->buf + inbuf->n; for (p = r = inbuf->buf; p < q; p++, r++) { if (*p == CR) { *r = CR; p++; /* skip next LF */ } else *r = charset[opt][*p]; } outbuf->n = r - outbuf->buf; break; case AMI2DOS: q = inbuf->buf + inbuf->n; for (p = inbuf->buf, r = outbuf->buf; p < q; p++, r++) { if (*p == LF) *r++ = CR; *r = charset[opt][*p]; } outbuf->n = r - outbuf->buf; break; case MAC2DOS: q = inbuf->buf + inbuf->n; for (p = inbuf->buf, r = outbuf->buf; p < q; p++, r++) { if (*p == CR) { *r++ = CR; *r = LF; } else *r = charset[opt][*p]; } outbuf->n = r - outbuf->buf; break; default: break; } return(outbuf); }