Exemplo n.º 1
0
int main(int argc, char** argv){
    
    if (argc != 3){ 
        printf("Usage: ./ppclient <port> <katalog>\n");
        exit(1);
    }
    
    int port = atoi(argv[1]); // przygotuj argumenty wywołania
    char* dir = argv[2];
    
    int sd = start_server(port, MAX_CONNECTIONS); // wystartuj serwer
    while(1){ // serwer może zostać zabity tylko odpowiednim sygnałem
        int new_sd = pp_accept(sd); // przyjmij przychodzące połączenie
        int pid = pp_fork(); // nowy fork
        
        if(pid){
            pp_close(new_sd); // jesteśmy w głównej pętli
        }
        else{
            pp_close(sd); // jesteśmy w forku
            serve(new_sd, dir); // obsłuż klienta
            
            pp_close(new_sd);
            exit(0);
        }
    }
    
    pp_close(sd);
    
    return 0;
}
Exemplo n.º 2
0
int main(int argc,char *argv[])
{
     int er=1,i;
     signed char *s=NULL;
     char *tmpp;

     int mifiles = 5;
     int nifiles = 0;
     int verbose = 0;
     int oldfile = 0;
     int no_link = 0;

     char **ifiles;
     char *ofile;
     char *efile;
     char *lfile;
     char *ifile;
     
     char old_e[MAXLINE];
     char old_l[MAXLINE];
     char old_o[MAXLINE];

     tim1=time(NULL);
     
     ncmos=0;
     n65816=0;
     cmosfl=1;
     w65816=0;	/* default: 6502 only */

     altppchar = '#' ; /* i.e., NO alternate char */

     if((tmpp = strrchr(argv[0],'/'))) {
	tmpp++;
     } else {
	tmpp = argv[0];
     }
     if( (!strcmp(tmpp,"xa65816"))
	|| (!strcmp(tmpp,"XA65816"))
	|| (!strcmp(tmpp,"xa816"))
	|| (!strcmp(tmpp,"XA816"))
	) {
	w65816 = 1;	/* allow 65816 per default */
     }

     /* default output charset for strings in quotes */
     set_charset("ASCII");

     ifiles = malloc(mifiles*sizeof(char*));

     afile = alloc_file();

     if (argc <= 1) {
          usage(w65816, stderr);
          exit(1);
     }

     if (strstr(argv[1], "--help")) {
          usage(w65816, stdout);
	  exit(0);
     }

     if (strstr(argv[1], "--version")) {
          version(programname, progversion, authors, copyright);
	  exit(0);
     }

     ofile="a.o65";
     efile=NULL;
     lfile=NULL;

     if(pp_init()) {
       logout("fatal: pp: no memory!");
       return 1;
     }
     if(b_init()) {
       logout("fatal: b: no memory!");
       return 1;
     }
     if(l_init()) {
       logout("fatal: l: no memory!");
       return 1;
     }

     i=1;
     while(i<argc) {
	if(argv[i][0]=='-') {
	  switch(argv[i][1]) {
	  case 'p':
		/* intentionally not allowing an argument to follow with a
			space to avoid - being seen as the alternate
			preprocessor char! */
		if (argv[i][2] == '\0') {
			fprintf(stderr, "-p requires a character argument\n");
			exit(1);
		}
		if (argv[i][2] == '#')
			fprintf(stderr,
				"using -p# is evidence of stupidity\n");
		altppchar = argv[i][2];
		if (argv[i][3] != '\0')
			fprintf(stderr,
				"warning: extra characters to -p ignored\n");
		break;
	  case 'M':
		masm = 1;	/* MASM compatibility mode */
		break;
	  case 'O':		/* output charset */
		{
		  char *name = NULL;
		  if (argv[i][2] == 0) { 
		    name = argv[++i]; 
		  } else {
		    name = argv[i]+2;
		  }
		  if (set_charset(name) < 0) {
		    fprintf(stderr, "Output charset name '%s' unknown - ignoring! (check case?)\n", name);
		  }
		}
		break;
	  case 'A':		/* make text segment start so that text relocation
				   is not necessary when _file_ starts at adr */
		romable = 2;
		if(argv[i][2]==0) romaddr = atoi(argv[++i]);
		else romaddr = atoi(argv[i]+2);
		break;
	  case 'G':
		noglob = 1;
		break;
	  case 'L':		/* define global label */
		if(argv[i][2]) lg_set(argv[i]+2);
		break;
	  case 'r':
		crossref = 1;
		break;
	  case 'R':
		relmode = 1;
		break;
	  case 'D':
		s = (signed char*)strstr(argv[i]+2,"=");
		if(s) *s = ' ';
		pp_define(argv[i]+2);
		break;
	  case 'c':
		no_link = 1;
		fmode |= FM_OBJ;
		break;
	  case 'v':
		verbose = 1;
		break;
	  case 'C':
		cmosfl = 0;
		break;
          case 'W':
                w65816 = 0;
                break;
          case 'w':
                w65816 = 1;
                break;
	  case 'B':
		showblk = 1;
		break;
	  case 'x':		/* old filename behaviour */
		oldfile = 1;
		fprintf(stderr, "Warning: -x is now deprecated and may disappear in future versions!\n");
		break;
	  case 'I':
		if(argv[i][2]==0) {
		  reg_include(argv[++i]);
		} else {
		  reg_include(argv[i]+2);
		}
		break;
	  case 'o':
		if(argv[i][2]==0) {
		  ofile=argv[++i];
		} else {
		  ofile=argv[i]+2;
		}
		break;
	  case 'l':
		if(argv[i][2]==0) {
		  lfile=argv[++i];
		} else {
		  lfile=argv[i]+2;
		}
		break;
	  case 'e':
		if(argv[i][2]==0) {
		  efile=argv[++i];
		} else {
		  efile=argv[i]+2;
		}
		break;
	  case 'b':			/* set segment base addresses */
		switch(argv[i][2]) {
		case 't':
			if(argv[i][3]==0) tbase = atoi(argv[++i]);
			else tbase = atoi(argv[i]+3);
			break;
		case 'd':
			if(argv[i][3]==0) dbase = atoi(argv[++i]);
			else dbase = atoi(argv[i]+3);
			break;
		case 'b':
			if(argv[i][3]==0) bbase = atoi(argv[++i]);
			else bbase = atoi(argv[i]+3);
			break;
		case 'z':
			if(argv[i][3]==0) zbase = atoi(argv[++i]);
			else zbase = atoi(argv[i]+3);
			break;
		default:
			fprintf(stderr,"unknown segment type '%c' - ignoring!\n",
								argv[i][2]);
			break;
		}
		break;
	  case 0:
		fprintf(stderr, "Single dash '-' on command line - ignoring!\n");
		break;
	  default:
		fprintf(stderr, "Unknown option '%c' - ignoring!\n",argv[i][1]);
		break;
	  }
	} else {		/* no option -> filename */
	  ifiles[nifiles++] = argv[i];
	  if(nifiles>=mifiles) {
	    mifiles += 5;
	    ifiles=realloc(ifiles, mifiles*sizeof(char*));
	    if(!ifiles) {
		fprintf(stderr, "Oops: couldn't alloc enough mem for filelist table..!\n");
		exit(1);
	    }
	  }
	}
	i++;
     }
     if(!nifiles) {
	fprintf(stderr, "No input files given!\n");
	exit(0);
     }

     if(oldfile) {
	strcpy(old_e, ifiles[0]);
	strcpy(old_o, ifiles[0]);
	strcpy(old_l, ifiles[0]);

	if(setfext(old_e,".err")==0) efile = old_e;
	if(setfext(old_o,".obj")==0) ofile = old_o;
	if(setfext(old_l,".lab")==0) lfile = old_l;
     }

     fplab= lfile ? xfopen(lfile,"w") : NULL;
     fperr= efile ? xfopen(efile,"w") : NULL;
     if(!strcmp(ofile,"-")) {
	ofile=NULL;
        fpout = stdout;
     } else {
        fpout= xfopen(ofile,"wb");
     }
     if(!fpout) {
	fprintf(stderr, "Couldn't open output file!\n");
	exit(1);
     }

     if(verbose) fprintf(stderr, "%s\n",copyright);

     if(1 /*!m_init()*/)
     {
       if(1 /*!b_init()*/)
       {
         if(1 /*!l_init()*/)
         {
           /*if(!pp_init())*/
           {
             if(!x_init())
             {
	       if(fperr) fprintf(fperr,"%s\n",copyright);
	       if(verbose) logout(ctime(&tim1));

	       /* Pass 1 */

               pc[SEG_ABS]= 0;		/* abs addressing */
	       seg_start(fmode, tbase, dbase, bbase, zbase, 0, relmode);

	       if(relmode) {
		 r_mode(RMODE_RELOC);
		 segment = SEG_TEXT;
	       } else {
		 r_mode(RMODE_ABS);
	       }

	       nolink = no_link;

               for (i=0; i<nifiles; i++)
               {
		 ifile = ifiles[i];

                 sprintf(out,"xAss65: Pass 1: %s\n",ifile);
                 if(verbose) logout(out);

                 er=pp_open(ifile);
                    puttmp(0);
                    puttmp(T_FILE);
                    puttmp(0);
                    puttmp(0);
                    puttmps((signed char*)&ifile, sizeof(filep->fname));

                 if(!er) {
                   er=pass1();
                   pp_close();
                 } else {
		   sprintf(out, "Couldn't open source file '%s'!\n", ifile);
		   logout(out);
                 }
               }           

	       if((er=b_depth())) {
		 sprintf(out,"Still %d blocks open at end of file!\n",er);
		 logout(out);
	       }

	       if(tbase & (align-1)) {
		   sprintf(out,"Warning: text segment ($%04x) start address doesn't align to %d!\n", tbase, align);
		   logout(out);
	       }
	       if(dbase & (align-1)) {
		   sprintf(out,"Warning: data segment ($%04x) start address doesn't align to %d!\n", dbase, align);
		   logout(out);
	       }
	       if(bbase & (align-1)) {
		   sprintf(out,"Warning: bss segment ($%04x) start address doesn't align to %d!\n", bbase, align);
		   logout(out);
	       }
	       if(zbase & (align-1)) {
		   sprintf(out,"Warning: zero segment ($%04x) start address doesn't align to %d!\n", zbase, align);
		   logout(out);
	       }
               if (n65816>0)
                   fmode |= 0x8000;
	       switch(align) {
		case 1: break;
		case 2: fmode |= 1; break;
		case 4: fmode |= 2; break;
		case 256: fmode |=3; break;
	       }
	       
	       if((!er) && relmode) 
			h_write(fpout, fmode, tlen, dlen, blen, zlen, 0);


               if(!er)
               {
                    if(verbose) logout("xAss65: Pass 2:\n");

		    seg_pass2();

	            if(!relmode) {
	              r_mode(RMODE_ABS);
	            } else {
	              r_mode(RMODE_RELOC);
		      segment = SEG_TEXT;
	            }
                    er=pass2();
               } 

               if(fplab) printllist(fplab);
               tim2=time(NULL);
	       if(verbose) printstat();

	       if((!er) && relmode) seg_end(fpout);	/* write reloc/label info */
			                              
               if(fperr) fclose(fperr);
               if(fplab) fclose(fplab);
               if(fpout) fclose(fpout);

             } else {
               logout("fatal: x: no memory!\n");
             }
             pp_end();
/*           } else {
             logout("fatal: pp: no memory!");*/
           }
         } else {
          logout("fatal: l: no memory!\n");
         }
       } else {
          logout("fatal: b: no memory!\n");
       }
       /*m_exit();*/
     } else { 
          logout("Not enough memory available!\n");
     }

     if(ner || er)
     {
          fprintf(stderr, "Break after %d error%c\n",ner,ner?'s':0);
	  /*unlink();*/
	  if(ofile) {
	    unlink(ofile);
	  }
     }

     free(ifiles);

     return( (er || ner) ? 1 : 0 );
}