52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
#include "bem.h"
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int listing; /* -l listing required */
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int debug; /* -d compiler debugging */
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int wflag=1; /* -w no warnings */
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int hflag=0; /* -h<number> to split EM program */
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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 i,j,k;
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char *ext;
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j=k=0;
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if(argc< 4)
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{
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fprintf(stderr,"usage %s <flags> <file>.i <file>.e <source>\n", argv[0]);
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exit(-1);
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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++; break; /* parser debugging */
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case 't': traceflag++; break; /* line tracing */
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case 'h':/* split EM file */
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hflag=0;
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threshold= (long) atol(argv[i][2]);
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if( threshold==0)
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threshold= THRESHOLD;
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break;
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case 'd': debug++; break;
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case 'l': nolins++; break; /* no EM lin statements */
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case 'E': listing++; break; /* generate full listing */
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} else {
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/* new input file */
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ext= argv[i]+strlen(argv[i])-1;
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if( *(ext-1) != '.')
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/* should be the source file name */
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program= argv[i];
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else
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if( *ext == 'i')
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inpfile= argv[i];
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else
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if( *ext == 'e')
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outfile= argv[i];
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}
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}
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