source: vis_dev/cusp-1.1/src/smt/main.c @ 74

Last change on this file since 74 was 12, checked in by cecile, 13 years ago

cusp added

File size: 4.3 KB
Line 
1/**CFile***********************************************************************
2
3  FileName    [main.c]
4
5  PackageName [smt]
6
7  Synopsis    [Routines for main function.]
8
9  Author      [Hyondeuk Kim]
10
11  Copyright   [Copyright (c) 1995-2004, Regents of the University of Colorado
12
13  All rights reserved.
14
15  Redistribution and use in source and binary forms, with or without
16  modification, are permitted provided that the following conditions
17  are met:
18
19  Redistributions of source code must retain the above copyright
20  notice, this list of conditions and the following disclaimer.
21
22  Redistributions in binary form must reproduce the above copyright
23  notice, this list of conditions and the following disclaimer in the
24  documentation and/or other materials provided with the distribution.
25
26  Neither the name of the University of Colorado nor the names of its
27  contributors may be used to endorse or promote products derived from
28  this software without specific prior written permission.
29
30  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
31  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
32  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
33  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
34  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
35  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
36  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
37  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
38  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
39  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
40  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41  POSSIBILITY OF SUCH DAMAGE.]
42
43******************************************************************************/
44
45#ifdef HAVE_LIBGMP
46
47#include <setjmp.h>
48#include <signal.h>
49#include "smt.h"
50
51static char rcsid[] UNUSED = "$Id $";
52
53int
54main(int argc, char ** argv)
55{
56  char *filename = 0;
57  int is_smt = 1, is_model = 0, timeout = -1;
58  int i;
59  satArray_t *sat_options;
60 
61  sat_options = sat_array_alloc(3);
62  for (i = 0; i < 3; i++) 
63    sat_array_insert(sat_options, 0);
64
65  fprintf(stdout, "c %s (compiled %s)\n", 
66          CUR_VER,  DateReadFromDateString(CUR_DATE));
67
68  if (argc <= 2) { 
69
70    if (argc < 2 || !strcmp (argv[1], "-h")) {
71      goto usage;
72    } 
73   
74    filename = strdup(argv[1]);
75    smt_main(filename, timeout, is_model);
76   
77    return 0;   
78  }
79 
80  for (i = 1; i < argc; i++) {
81   
82    if (!strcmp (argv[i], "-smt")) {
83     
84      filename = strdup(argv[i+1]);
85     
86    } else if (!strcmp (argv[i], "-cnf")) {
87     
88      filename = strdup(argv[i+1]);
89      is_smt = 0;
90     
91    } else if (!strcmp (argv[i], "-t")) {
92     
93      timeout = atoi(argv[i+1]);     
94     
95    } else if (!strcmp (argv[i], "-model")) {
96
97      is_model = 1;
98     
99    } else if (!strcmp (argv[i], "-quiet")) {
100
101      sat_options->space[0] = 1;
102     
103    } else if (!strcmp (argv[i], "-velim")) {
104
105      sat_options->space[1] = 1;
106     
107    } else if (!strcmp (argv[i], "-distill")) {
108
109      sat_options->space[2] = 1;
110     
111    } else if (i == 1) {
112
113      filename = strdup(argv[i]);
114     
115    }
116  }
117
118  if (!filename)   goto usage;
119
120  if (is_smt) {
121    /* e.g. cusp -smt file */
122    smt_main(filename, timeout, is_model);
123   
124  } else {
125    /* e.g. cusp -cnf file */
126    sat_main(filename, timeout, sat_options);
127  }
128
129  return 0;
130
131usage:
132  (void) fprintf(stderr, "USAGE: cusp [-h] [problem] <input-file> [problem-options] [-t <seconds>]\n\n");
133  (void) fprintf(stderr, "-h            print the command usage\n\n");
134  (void) fprintf(stderr, "PROBLEM:\n\n");
135  (void) fprintf(stderr, "  -smt        Satisfiability Modulo Theories (default) \n");
136  (void) fprintf(stderr, "  -cnf        Propositional Satisfiability\n\n");
137  (void) fprintf(stderr, "SMT-OPTIONS:\n\n");
138  (void) fprintf(stderr, "  -model      print a SMT solution (default 0)\n");
139  (void) fprintf(stderr, "CNF-OPTIONS:\n\n");
140  (void) fprintf(stderr, "  -quiet      suppress printing solution (default 0)\n");
141  (void) fprintf(stderr, "  -velim      preprocess based on variable elimination (default 0)\n");
142  (void) fprintf(stderr, "  -distill    preprocess based on clause distillation (default 0)\n");
143  (void) fprintf(stderr, "\n");
144
145  return 1;
146}
147
148#endif
149
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