#ifndef CLIB_UTILITY_PROTOS_H
#define CLIB_UTILITY_PROTOS_H
/*
** $VER: utility_protos.h 36.6 (13.02.91)
** Includes Release 38.56
**
** C prototypes. For use with 32 bit integers only.
**
** (C) Copyright 1990-1992 Commodore-Amiga, Inc.
** All Rights Reserved
*/
#ifndef UTILITY_TAGITEM_H
#include <utility/tagitem.h>
#endif
#ifndef UTILITY_DATE_H
#include <utility/date.h>
#endif
#ifndef UTILITY_HOOKS_H
#include <utility/hooks.h>
#endif

struct TagItem *FindTagItem( Tag tagVal, struct TagItem *tagList );
ULONG GetTagData( Tag tagVal, unsigned long defaultVal,
 struct TagItem *tagList );
ULONG PackBoolTags( unsigned long initialFlags, struct TagItem *tagList,
 struct TagItem *boolMap );
struct TagItem *NextTagItem( struct TagItem **tagListPtr );
void FilterTagChanges( struct TagItem *newTagList, struct TagItem *oldTagList,
 long apply );
void MapTags( struct TagItem *tagList, struct TagItem *mapList,
 long includeMiss );
struct TagItem *AllocateTagItems( unsigned long numItems );
struct TagItem *CloneTagItems( struct TagItem *tagList );
void FreeTagItems( struct TagItem *tagList );
void RefreshTagItemClones( struct TagItem *cloneList,
 struct TagItem *origList );
BOOL TagInArray( Tag tagVal, Tag *tagArray );
LONG FilterTagItems( struct TagItem *tagList, Tag *filterArray, long logic );


ULONG CallHookPkt( struct Hook *hook, APTR object, APTR paramPacket );


void Amiga2Date( unsigned long amigaTime, struct ClockData *date );
ULONG Date2Amiga( struct ClockData *date );
ULONG CheckDate( struct ClockData *date );


LONG SMult32( long factor1, long factor2 );
ULONG UMult32( unsigned long factor1, unsigned long factor2 );

LONG SDivMod32( long dividend, long divisor );
ULONG UDivMod32( unsigned long dividend, unsigned long divisor );


LONG Stricmp( UBYTE *string1, UBYTE *string2 );
LONG Strnicmp( UBYTE *string1, UBYTE *string2, long length );
UBYTE ToUpper( unsigned long character );
UBYTE ToLower( unsigned long character );
#endif