100 lines
1.7 KiB
C
100 lines
1.7 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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* Author: Hans van Staveren
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include "param.h"
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#include "types.h"
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#include "tes.h"
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#include "alloc.h"
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#include "system.h"
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#include <em_spec.h>
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#include "ext.h"
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#include "util.h"
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#include "getline.h"
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#include "putline.h"
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/* Other external definitions */
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extern void cleanup(void);
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void flags(register char *s)
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{
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for (s++; *s; s++)
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switch (*s)
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{
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case 'L':
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Lflag = TRUE;
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break;
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case 'n':
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nflag = TRUE;
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break;
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case 'm':
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if (*(s + 1) == 'l')
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{
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s++;
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repl_longmuls = TRUE;
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}
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repl_muls = atoi(s + 1);
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break;
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}
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}
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void fileinit(void)
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{
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if (readshort() != (short) sp_magic)
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error("wrong input file");
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if (Lflag)
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{
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if (sys_tmpnam(tempname)==NULL)
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{
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error("can't create temporary file.");
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}
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outfile = fopen(tempname, "wb");
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if (outfile == NULL)
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error("can't create %s", tempname);
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}
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else
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{
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outfile = stdout;
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outshort(sp_magic);
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}
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}
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/*
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* Main program for EM optimizer
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*/
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int main(int argc, char* argv[])
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{
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#ifndef USEMALLOC
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int somespace[STACKROOM];
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#endif
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progname = argv[0];
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while (argc-- > 1 && **++argv == '-')
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flags(*argv);
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if (argc > 1)
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{
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fprintf(stderr, "Usage: %s [-Ln] [-m<num>] [name]\n", progname);
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exit(EXIT_FAILURE);
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}
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if (argc)
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if (freopen(*argv, "r", stdin) == NULL)
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error("Cannot open %s", *argv);
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fileinit();
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#ifdef USEMALLOC
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coreinit();
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#else
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coreinit((short *) somespace, (short *) (somespace + STACKROOM));
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#endif
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getlines();
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cleanup();
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return (EXIT_SUCCESS);
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}
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