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iffparse_protos.h
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1993-10-15
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#ifndef CLIB_IFFPARSE_PROTOS_H
#define CLIB_IFFPARSE_PROTOS_H
/*
** $VER: iffparse_protos.h 39.1 (1.6.92)
** Includes Release 40.15
**
** C prototypes. For use with 32 bit integers only.
**
** (C) Copyright 1990-1993 Commodore-Amiga, Inc.
** All Rights Reserved
*/
#ifndef EXEC_TYPES_H
#include <exec/types.h>
#endif
#ifndef LIBRARIES_IFFPARSE_H
#include <libraries/iffparse.h>
#endif
/*--- functions in V36 or higher (Release 2.0) ---*/
/* Basic functions */
struct IFFHandle *AllocIFF( void );
LONG OpenIFF( struct IFFHandle *iff, long rwMode );
LONG ParseIFF( struct IFFHandle *iff, long control );
void CloseIFF( struct IFFHandle *iff );
void FreeIFF( struct IFFHandle *iff );
/* Read/Write functions */
LONG ReadChunkBytes( struct IFFHandle *iff, APTR buf, long numBytes );
LONG WriteChunkBytes( struct IFFHandle *iff, APTR buf, long numBytes );
LONG ReadChunkRecords( struct IFFHandle *iff, APTR buf, long bytesPerRecord,
long numRecords );
LONG WriteChunkRecords( struct IFFHandle *iff, APTR buf, long bytesPerRecord,
long numRecords );
/* Context entry/exit */
LONG PushChunk( struct IFFHandle *iff, long type, long id, long size );
LONG PopChunk( struct IFFHandle *iff );
/* Low-level handler installation */
LONG EntryHandler( struct IFFHandle *iff, long type, long id, long position,
struct Hook *handler, APTR object );
LONG ExitHandler( struct IFFHandle *iff, long type, long id, long position,
struct Hook *handler, APTR object );
/* Built-in chunk/property handlers */
LONG PropChunk( struct IFFHandle *iff, long type, long id );
LONG PropChunks( struct IFFHandle *iff, LONG *propArray, long numPairs );
LONG StopChunk( struct IFFHandle *iff, long type, long id );
LONG StopChunks( struct IFFHandle *iff, LONG *propArray, long numPairs );
LONG CollectionChunk( struct IFFHandle *iff, long type, long id );
LONG CollectionChunks( struct IFFHandle *iff, LONG *propArray,
long numPairs );
LONG StopOnExit( struct IFFHandle *iff, long type, long id );
/* Context utilities */
struct StoredProperty *FindProp( struct IFFHandle *iff, long type, long id );
struct CollectionItem *FindCollection( struct IFFHandle *iff, long type,
long id );
struct ContextNode *FindPropContext( struct IFFHandle *iff );
struct ContextNode *CurrentChunk( struct IFFHandle *iff );
struct ContextNode *ParentChunk( struct ContextNode *contextNode );
/* LocalContextItem support functions */
struct LocalContextItem *AllocLocalItem( long type, long id, long ident,
long dataSize );
APTR LocalItemData( struct LocalContextItem *localItem );
void SetLocalItemPurge( struct LocalContextItem *localItem,
struct Hook *purgeHook );
void FreeLocalItem( struct LocalContextItem *localItem );
struct LocalContextItem *FindLocalItem( struct IFFHandle *iff, long type,
long id, long ident );
LONG StoreLocalItem( struct IFFHandle *iff, struct LocalContextItem *localItem,
long position );
void StoreItemInContext( struct IFFHandle *iff,
struct LocalContextItem *localItem,
struct ContextNode *contextNode );
/* IFFHandle initialization */
void InitIFF( struct IFFHandle *iff, long flags, struct Hook *streamHook );
void InitIFFasDOS( struct IFFHandle *iff );
void InitIFFasClip( struct IFFHandle *iff );
/* Internal clipboard support */
struct ClipboardHandle *OpenClipboard( long unitNumber );
void CloseClipboard( struct ClipboardHandle *clipHandle );
/* Miscellaneous */
LONG GoodID( long id );
LONG GoodType( long type );
STRPTR IDtoStr( long id, STRPTR buf );
#endif /* CLIB_IFFPARSE_PROTOS_H */