86 lines
1.8 KiB
C
86 lines
1.8 KiB
C
/*
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* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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* See the copyright notice in the ACK home directory, in the file "Copyright".
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*/
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#include "bem.h"
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#ifndef NORSCID
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static char rcs_id[] = "$Id$" ;
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#endif
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int listing; /* -l listing required */
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int debug; /* -d compiler debugging */
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int wflag=0; /* -w no warnings */
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int traceflag=0; /* generate line tracing code */
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int nolins=0; /* generate no LIN statements */
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parseparams(argc,argv)
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int argc;
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char **argv;
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{
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int files=0 ;
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int i;
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register char *p;
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if(argc< 4)
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{
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fprint(STDERR,"usage %s <flags> <file> <file> <source>\n",
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argv[0]);
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sys_stop(S_EXIT);
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}
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for(i=1;i<argc;i++)
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if( argv[i][0]=='-')
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switch(argv[i][1])
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{
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case 'D': yydebug++;
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break; /* parser debugging */
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case 't': traceflag++;
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break; /* line tracing */
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case 'h': /* split EM file */
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fprint(STDERR,
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"h option not implemented\n");
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break;
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case 'd': debug++;
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break;
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case 'L': nolins++;
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break; /* no EM lin statements */
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case 'E': listing++;
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break; /* generate full listing */
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case 'w': wflag++;
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break; /* no warnings */
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case 'V':
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p = &argv[i][2];
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while (*p) switch(*p++) {
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case 'w':
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BEMINTSIZE = *p++ - '0';
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break;
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case 'p':
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BEMPTRSIZE = *p++ - '0';
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break;
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case 'f':
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BEMFLTSIZE = *p++ - '0';
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break;
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default:
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p++;
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break;
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}
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} else {
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/* new input file */
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switch ( files++ ) {
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case 0: inpfile= argv[i]; break;
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case 1: outfile= argv[i]; break;
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case 2: /* should be the source file
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name */
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program= argv[i];
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break;
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default:fatal("Too many file arguments") ;
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}
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}
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if (files < 3) fatal("Too few file arguments");
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}
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