61 lines
1016 B
C
61 lines
1016 B
C
/**
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* Label info
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*/
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#include "memory.h"
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#include "term.h"
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#include "label.h"
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#include "list.h"
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#include "system.h"
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//! Create a new labelinfo node
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Labelinfo
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label_create (const Term label, const Protocol protocol)
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{
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Labelinfo li;
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li = (Labelinfo) memAlloc (sizeof (struct labelinfo));
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li->label = label;
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li->protocol = protocol;
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li->sendrole = NULL;
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li->readrole = NULL;
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return li;
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}
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//! Destroy a labelinfo node
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void
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label_destroy (Labelinfo linfo)
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{
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memFree (linfo, sizeof (struct labelinfo));
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}
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//! Given a list of label infos, yield the correct one or NULL
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Labelinfo
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label_find (List labellist, const Term label)
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{
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Labelinfo linfo;
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int label_find_scan (void *data)
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{
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Labelinfo linfo_scan;
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linfo_scan = (Labelinfo) data;
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if (isTermEqual (label, linfo_scan->label))
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{
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linfo = linfo_scan;
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return 0;
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}
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else
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{
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return 1;
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}
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}
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linfo = NULL;
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if (label != NULL)
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{
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list_iterate (labellist, label_find_scan);
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}
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return linfo;
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}
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