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#include <stdio.h>
#include <sicstus/sicstus.h>
int user_main(int argc, char **argv)
{
int rval;
int i=1;
int maxSolutions=0;
int offset=0;
int header=0;
SP_pred_ref pred;
SP_qid goal;
SP_term_ref ResultFile, File, OutFile, Res, Offset, HeaderSize;
if(argc!=6) {
fprintf(stderr,"Error in arguments. Usage is:\n#myprogram inputfile outputfile maxresults offset inputHeaderSize\n");
exit(1);
}
maxSolutions=atoi(argv[3]);
offset=atoi(argv[4]);
/* Initialize Prolog engine. The third arg to SP_initialize is
reserved and should always be NULL */
if (SP_FAILURE == SP_initialize(argc, argv, NULL))
{
fprintf(stderr, "SP_initialize failed: %s\n",
SP_error_message(SP_errno));
exit(1);
}
/* take logol.sav from arguments */
rval = SP_restore("logol.sav");
if (rval == SP_ERROR || rval == SP_FAILURE)
{
fprintf(stderr, "Could not restore \"logol.sav\".\n");
exit(1);
}
// Write header of result file.
if (!(pred = SP_predicate("initResultFile",1,"user")))
{
fprintf(stderr, "Could not find initResultFile/1.\n");
exit(1);
}
SP_put_string(ResultFile = SP_new_term_ref(), argv[2]);
SP_query(pred, ResultFile);
SP_put_string(File = SP_new_term_ref(), argv[1]);
/*
* Open stream on sequence file
*/
//Size of header in bytes
header=atoi(argv[5]);
SP_put_integer(HeaderSize = SP_new_term_ref(), header);
if (!(pred = SP_predicate("openSequenceStream",2,"user")))
{
fprintf(stderr, "Could not find openSequenceStream/2.\n");
exit(1);
}
SP_query(pred, File,HeaderSize);
// Call predicate query4match(File,OutFile,Res)
if (!(pred = SP_predicate("query4match",4,"user")))
{
fprintf(stderr, "Could not find query4match/4.\n");
exit(1);
}
/* Create the three arguments to connected/4. */
//SP_put_string(File = SP_new_term_ref(), argv[1]);
SP_put_string(OutFile = SP_new_term_ref(), argv[2]);
SP_put_integer(Offset = SP_new_term_ref(), offset);
SP_put_variable(Res = SP_new_term_ref());
/* Open the query. the query looks like:
*
* | ?- query4match('myfastasequencefile','myresultfile',Res).
*/
if (!(goal = SP_open_query(pred,File,OutFile,Offset,Res)))
{
fprintf(stderr, "Failed to open query.\n");
exit(1);
}
/*
* Loop through all the solutions.
*/
printf("Looking for matches\n ");
int solutions=0;
while (SP_next_solution(goal)==SP_SUCCESS && i <= (maxSolutions-1))
{
i=i+1;
solutions++;
printf(".");
}
printf("\nSearch is over, found %d solutions\n",solutions);
SP_close_query(goal);
/*
* Close stream on sequence file
*/
if (!(pred = SP_predicate("closeSequenceStream",0,"user")))
{
fprintf(stderr, "Could not find closeSequenceStream/0.\n");
exit(1);
}
SP_query(pred);
// Write closure of result file.
if (!(pred = SP_predicate("closeResultFile",1,"user")))
{
fprintf(stderr, "Could not find closeResultFile/1.\n");
exit(1);
}
SP_put_string(ResultFile = SP_new_term_ref(), argv[2]);
SP_query(pred, ResultFile);
exit(0);
}
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