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24 lines
823 B
C
24 lines
823 B
C
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#ifndef _callback_h_
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#define _callback_h_
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#include "syn68k_private.h"
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#include "block.h"
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#define MAX_CALLBACKS 4352 /* Arbitrary...4096 plus some slop. */
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#define CALLBACK_STUB_BASE (MAGIC_ADDRESS_BASE + 128)
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#define CALLBACK_STUB_LENGTH (MAX_CALLBACKS * sizeof (uint16))
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#define IS_CALLBACK(n) (((syn68k_addr_t) (n)) - CALLBACK_STUB_BASE \
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< CALLBACK_STUB_LENGTH)
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extern void callback_init (void);
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extern syn68k_addr_t callback_install (callback_handler_t func,
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void *arbitrary_argument);
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extern void callback_remove (syn68k_addr_t m68k_address);
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extern int callback_compile (Block *parent, uint32 m68k_address, Block **new);
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extern void *callback_argument (syn68k_addr_t callback_address);
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extern callback_handler_t callback_function (syn68k_addr_t callback_address);
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#endif /* Not callback_h_ */
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