ack/util/opt/alloc.h

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