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;
; _heap.inc
;
; (c) Copyright 2003, Ullrich von Bassewitz (uz@cc65.org)
;
; Assembler include file that makes the constants and structures in _heap.h
; available for asm code.
; Struct freeblock
; NOTE: For performance reasons, the asm code often uses increment/decrement
; operators to access other offsets, so just changing offsets here will
; probably not work.
.struct freeblock
size .word
next .addr
prev .addr
.endstruct
; Struct usedblock
; See notes above
.struct usedblock
size .word
start .addr
.endstruct
HEAP_MIN_BLOCKSIZE = .sizeof (freeblock) ; Minimum size of an allocated block
HEAP_ADMIN_SPACE = .sizeof (usedblock) ; Additional space for used bock
; Variables
.global __heaporg
.global __heapptr
.global __heapend
.global __heapfirst
.global __heaplast
|
