scyther/src/label.c
ccremers 5487d3ae90 - From this version onwards, Scyther no longer supports the modelchecker
method. A big cleanup has been started, but is not finished yet, so
  minor artefacts might still remain. These are to be cleaned up later.
2006-03-08 13:58:46 +00:00

61 lines
984 B
C

/**
* Label info
*/
#include <stdlib.h>
#include "term.h"
#include "label.h"
#include "list.h"
#include "system.h"
//! Create a new labelinfo node
Labelinfo
label_create (const Term label, const Protocol protocol)
{
Labelinfo li;
li = (Labelinfo) malloc (sizeof (struct labelinfo));
li->label = label;
li->protocol = protocol;
li->sendrole = NULL;
li->readrole = NULL;
return li;
}
//! Destroy a labelinfo node
void
label_destroy (Labelinfo linfo)
{
free (linfo);
}
//! Given a list of label infos, yield the correct one or NULL
Labelinfo
label_find (List labellist, const Term label)
{
Labelinfo linfo;
int label_find_scan (void *data)
{
Labelinfo linfo_scan;
linfo_scan = (Labelinfo) data;
if (isTermEqual (label, linfo_scan->label))
{
linfo = linfo_scan;
return 0;
}
else
{
return 1;
}
}
linfo = NULL;
if (label != NULL)
{
list_iterate (labellist, label_find_scan);
}
return linfo;
}