57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
/*
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* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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* See the copyright notice in the ACK home directory, in the file "Copyright".
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*/
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#ifndef ALLOC_H_
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#define ALLOC_H_
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#include "types.h"
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extern line_p newline();
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extern offset *newrom();
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extern sym_p newsym();
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extern num_p newnum();
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extern arg_p newarg();
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extern argb_p newargb();
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extern reg_p newreg();
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void oldline(register line_p lnp);
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void oldreg(reg_p rp);
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void oldargs(register arg_p ap);
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void oldargb(register argb_p abp);
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void oldnum(num_p lp);
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void coreinit(void);
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#define USEMALLOC /* if defined malloc() and free() are used */
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#undef COREDEBUG /* keep records and print statistics */
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/*
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* The next define gives if defined the number of pseudo's outside
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* procedures that are collected without processing.
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* If undefined all pseudo's will be collected but that may
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* give trouble on small machines, because of lack of room.
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*/
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#define PSEUBETWEEN 200
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#ifndef USEMALLOC
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/*
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* Now the real bitsqueezing starts.
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* When running on a machine where code and data live in
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* separate address-spaces it is worth putting in some extra
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* code to save on probably less data.
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*/
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#define SEPID /* code and data in separate spaces */
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/*
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* If the stack segment and the data are separate as on a PDP11 under UNIX
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* it is worth squeezing some shorts out of the stack page.
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*/
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#define STACKROOM 3200 /* number of shorts space in stack */
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#else
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#define STACKROOM 1 /* 0 gives problems */
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#endif /* USEMALLOC */
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#endif /* ALLOC_H_ */
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