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/* Implementation of cross call procedure table.
In this table a linked list of cross call entries is kept.
A cross call entry is a pair of a cross call code (CcRq...) number (see intrface_121.h)
and a pointer to a cross call procedure.
*/
#ifndef CROSSCALLPROCEDURETABLE_H
#define CROSSCALLPROCEDURETABLE_H
#include "util_121.h"
/* A CrossCallProcedure is a procedure that modifies a CrossCallInfo struct. */
typedef void (*CrossCallProcedure)(CrossCallInfo *);
typedef struct _crosscallentry *CrossCallEntry;
typedef struct _crosscallproceduretable *CrossCallProcedureTable;
/* NewCrossCallEntry creates a CrossCallEntry with cce_next field NULL. */
extern CrossCallEntry NewCrossCallEntry (int cce_code, CrossCallProcedure cce_proc);
/* FreeCrossCallEntry frees a CrossCallEntry. */
extern void FreeCrossCallEntry (CrossCallEntry cce);
/* EmptyCrossCallProcedureTable creates an empty table. */
extern CrossCallProcedureTable EmptyCrossCallProcedureTable (void);
/* GetCrossCallProcedureTableSize returns the current number of installed cross call procedures. */
extern int GetCrossCallProcedureTableSize (CrossCallProcedureTable ccpt);
/* FreeCrossCallProcedureTable frees a CrossCallProcedureTable. */
extern void FreeCrossCallProcedureTable (CrossCallProcedureTable ccpt);
/* AddCrossCallEntry adds the given entry if not already present. */
extern void AddCrossCallEntry (CrossCallProcedureTable ccpt, int cce_code, CrossCallProcedure cce_proc);
/* AddCrossCallEntries (table,entries) adds the entries to table. */
extern void AddCrossCallEntries (CrossCallProcedureTable theTable, CrossCallProcedureTable entries);
/* FindCrossCallEntry returns the found CrossCallProcedure or NULL if not found.*/
extern CrossCallProcedure FindCrossCallEntry (CrossCallProcedureTable ccpt, int cce_code);
#endif
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