Return to genetext.c CVS log

Up to [Synchronet] / sbbs / sbbs2

Annotation of sbbs/sbbs2/genetext.c, revision 1.1.1.1

1.1       root        1: /* GENETEXT.C */
                      2: 
                      3: /* Developed 1990-1997 by Rob Swindell; PO Box 501, Yorba Linda, CA 92885 */
                      4: 
                      5: /* Creates the file ETEXT.C which has the encrypted text strings for use in */
                      6: /* Synchronet */
                      7: 
                      8: #include <stdio.h>
                      9: 
                     10: void cvtusc(char *str)
                     11: {
                     12:     int i;
                     13: 
                     14: for(i=0;str[i];i++)
                     15:        if(str[i]=='_')
                     16:                str[i]=' ';
                     17: }
                     18: 
                     19: void main()
                     20: {
                     21:        unsigned char str[129],bits,len;
                     22:        unsigned int i,j;
                     23:     unsigned long l,m;
                     24:        FILE *in,*cout,*hout;
                     25: 
                     26: if((in=fopen("ETEXT.DAT","rb"))==NULL) {
                     27:        printf("can't open ETEXT.DAT\n");
                     28:        return; }
                     29: 
                     30: if((cout=fopen("ETEXT.C","wb"))==NULL) {
                     31:        printf("can't create ETEXT.C\n");
                     32:        return; }
                     33: 
                     34: if((hout=fopen("ETEXT.H","wb"))==NULL) {
                     35:        printf("can't create ETEXT.H\n");
                     36:     return; }
                     37: 
                     38: fprintf(cout,"/* ETEXT.C */\r\n\r\n#include \"etext.h\"\r\n\r\n");
                     39: fprintf(hout,"/* ETEXT.H */\r\n\r\n");
                     40: while(!feof(in)) {
                     41:        if(!fgets(str,127,in))
                     42:                break;
                     43:        str[strlen(str)-3]=0;   /* chop off :crlf */
                     44:        if(!str[0])
                     45:                break;
                     46:        fprintf(hout,"extern unsigned long %s[];\r\n",str);
                     47:        fprintf(cout,"unsigned long %s[]={ ",str);
                     48:        if(!fgets(str,127,in))
                     49:                break;
                     50:        str[strlen(str)-2]=0;   /* chop off crlf */
                     51:        if(!str[0])
                     52:         break;
                     53:        cvtusc(str);
                     54:        len=strlen(str);
                     55:        l=len^0x49;
                     56:        bits=7;
                     57:        for(i=0,j=1;i<len;i++) {
                     58:                m=(unsigned long)(str[i]^(i^0x2c));
                     59:                l|=(m<<bits);
                     60:                bits+=7;
                     61:                if(bits>=32) {
                     62:                        fprintf(cout,"%luUL,",l);
                     63:                        j++;
                     64:                        l=0UL;
                     65:                        bits-=32;
                     66:                        if(bits)
                     67:                                l=(unsigned long)(str[i]^(i^0x2c))>>(7-bits); } }
                     68:        fprintf(cout,"%luUL };\r\n",l); }
                     69: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.