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#ifndef __FT_EXCEPT_H__
#define __FT_EXCEPT_H__
#include <ft2build.h>
#include FT_INTERNAL_OBJECTS_H
FT_BEGIN_HEADER
/* I can't find a better place for this for now */
/* the size of a cleanup chunk in bytes is FT_CLEANUP_CHUNK_SIZE*12 + 4 */
/* this must be a small power of 2 whenever possible.. */
/* */
/* with a value of 5, we have a byte size of 64 bytes per chunk.. */
/* */
#define FT_CLEANUP_CHUNK_SIZE 5
typedef struct FT_CleanupItemRec_
{
FT_Pointer item;
FT_CleanupFunc item_func;
FT_Pointer item_data;
} FT_CleanupItemRec;
typedef struct FT_CleanupChunkRec_* FT_CleanupChunk;
typedef struct FT_CleanupChunkRec_
{
FT_CleanupChunk link;
FT_CleanupItemRec items[ FT_CLEANUP_CHUNK_SIZE ];
} FT_CleanupChunkRec;
typedef struct FT_CleanupStackRec_
{
FT_CleanupItem top;
FT_CleanupItem limit;
FT_CleanupChunk chunk;
FT_CleanupChunkRec chunk_0; /* avoids stupid dynamic allocation */
FT_Memory memory;
} FT_CleanupStackRec, *FT_CleanupStack;
FT_BASE( void )
ft_cleanup_stack_push( FT_CleanupStack stack,
FT_Pointer item,
FT_CleanupFunc item_func,
FT_Pointer item_data );
FT_BASE( void )
ft_cleanup_stack_pop( FT_CleanupStack stack,
FT_Int destroy );
FT_BASE( FT_CleanupItem )
ft_cleanup_stack_peek( FT_CleanupStack stack );
FT_BASE( void )
ft_xhandler_enter( FT_XHandler xhandler,
FT_Memory memory );
FT_BASE( void )
ft_xhandler_exit( FT_XHandler xhandler );
FT_BASE( void )
ft_cleanup_throw( FT_CleanupStack stack,
FT_Error error );
FT_END_HEADER
#endif /* __FT_EXCEPT_H__ */
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