61 lines
1.9 KiB
C
61 lines
1.9 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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/* $Id$ */
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#ifndef __MEMORY_H_INCLUDED__
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#define __MEMORY_H_INCLUDED__
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#include <stdbool.h>
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#include <stddef.h>
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#define ALLOEMIT 0 /* Section contents. */
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#define ALLORELO (ALLOEMIT + MAXSECT) /* Relocation table. */
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#define ALLOLOCL (ALLORELO + 1) /* Saved local names. */
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#define ALLOGLOB (ALLOLOCL + 1) /* Saved global names. */
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#define ALLOLCHR (ALLOGLOB + 1) /* Strings of local names. */
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#define ALLOGCHR (ALLOLCHR + 1) /* Strings of global names. */
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#ifdef SYMDBUG
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#define ALLODBUG (ALLOGCHR + 1) /* Symbolic debugging info. */
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#define ALLOSYMB (ALLODBUG + 1)
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#else /* SYMDBUG */
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#define ALLOSYMB (ALLOGCHR + 1) /* Symbol table. */
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#endif /* SYMDBUG */
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#define ALLOARCH (ALLOSYMB + 1) /* Archive positions. */
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#define ALLOMODL (ALLOARCH + 1) /* Modules. */
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#define ALLORANL (ALLOMODL + 1) /* Ranlib information. */
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#define NMEMS (ALLORANL + 1)
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#define BADOFF ((ind_t)-1)
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typedef size_t ind_t;
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struct memory {
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char *mem_base;
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ind_t mem_full;
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ind_t mem_left;
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};
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extern struct memory mems[];
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struct outname;
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#define address(piece,offset) (mems[(piece)].mem_base+(offset))
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#define modulptr(offset) (mems[ALLOMODL].mem_base+core_position+(offset))
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#define int_align(sz) (((sz)+(sizeof(int)-1))&~(sizeof(int)-1))
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extern bool incore;
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extern ind_t core_position;
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extern void init_core(void);
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extern ind_t hard_alloc(int piece, size_t size);
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extern ind_t alloc(int piece, size_t size);
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extern void dealloc(int piece);
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extern char *core_alloc(int piece, size_t size);
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extern void core_free(int piece, char* p);
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extern void write_bytes(void);
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extern void freeze_core(void);
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extern void namecpy(struct outname* name, unsigned nname, long offchar);
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#endif /* #ifndef __MEMORY_H_INCLUDED__ */
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