197 lines
4.2 KiB
C
Executable File
197 lines
4.2 KiB
C
Executable File
/*************************************************************************
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* *
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* YAP Prolog %W% %G% *
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* Yap Prolog was developed at NCCUP - Universidade do Porto *
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* *
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* Copyright L.Damas, V.S.Costa and Universidade do Porto 1985-1997 *
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* *
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**************************************************************************
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* *
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* File: YapHeap.h *
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* mods: *
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* comments: Heap Init Structure *
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* version: $Id: Heap.h,v 1.136 2008-08-08 14:05:34 vsc Exp $ *
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*************************************************************************/
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/* information that can be stored in Code Space */
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#ifndef HEAP_H
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#define HEAP_H 1
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#if LOW_PROF
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#include <stdio.h>
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#endif
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#ifndef INT_KEYS_DEFAULT_SIZE
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#define INT_KEYS_DEFAULT_SIZE 256
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#endif
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#if USE_DL_MALLOC
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#define MAX_DLMALLOC_HOLES 32
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typedef struct memory_hole {
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ADDR start;
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ADDR end;
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} memory_hole_type;
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#endif
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#define GC_MAVARS_HASH_SIZE 512
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typedef struct gc_ma_hash_entry_struct {
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UInt timestmp;
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#ifdef TABLING
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tr_fr_ptr loc;
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struct gc_ma_hash_entry_struct *more;
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#endif
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CELL* addr;
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struct gc_ma_hash_entry_struct *next;
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} gc_ma_hash_entry;
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typedef struct atom_hash_entry {
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#if defined(YAPOR) || defined(THREADS)
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rwlock_t AERWLock;
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#endif
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Atom Entry;
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} AtomHashEntry;
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typedef struct reduction_counters {
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YAP_ULONG_LONG reductions;
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YAP_ULONG_LONG reductions_retries;
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YAP_ULONG_LONG retries;
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int reductions_on;
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int reductions_retries_on;
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int retries_on;
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} red_counters;
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typedef struct scratch_block_struct {
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char *ptr;
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UInt sz, msz;
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} scratch_block;
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typedef struct restore_info {
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Int base_diff;
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Int cl_diff;
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Int g_diff;
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Int g_diff0;
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Int h_diff;
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Int l_diff;
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Int tr_diff;
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Int x_diff;
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Int delay_diff;
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CELL *old_ASP;
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CELL *old_LCL0;
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CELL *g_split;
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tr_fr_ptr old_TR;
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CELL *old_GlobalBase;
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CELL *old_H;
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CELL *old_H0;
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ADDR old_TrailBase;
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ADDR old_TrailTop;
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ADDR old_HeapBase;
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ADDR old_HeapTop;
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} restoreinfo;
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#ifdef THREADS
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typedef struct thandle {
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int in_use;
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int zombie;
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UInt ssize;
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UInt tsize;
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UInt sysize;
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void *stack_address;
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Term tdetach;
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Term cmod, texit_mod;
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struct DB_TERM *tgoal, *texit;
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int id;
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int ret;
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REGSTORE *default_yaam_regs;
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REGSTORE *current_yaam_regs;
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struct pred_entry *local_preds;
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pthread_t pthread_handle;
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int ref_count;
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#ifdef LOW_LEVEL_TRACER
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long long int thread_inst_count;
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int been_here1;
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int been_here2;
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#endif
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pthread_mutex_t tlock;
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pthread_mutex_t tlock_status;
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#if HAVE_GETRUSAGE||defined(_WIN32)
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struct timeval *start_of_timesp;
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struct timeval *last_timep;
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#endif
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} yap_thandle;
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#endif
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typedef int (*Agc_hook)(Atom);
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/*******************
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this is the data base: everything here should be possible to restore
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********************/
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typedef struct various_codes {
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/* memory allocation and management */
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special_functors funcs;
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#include "hstruct.h"
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} all_heap_codes;
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#include "hglobals.h"
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extern struct worker_shared Yap_Global;
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#define Yap_global (&Yap_Global)
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#if defined(YAPOR) || defined(THREADS)
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extern struct worker_local Yap_WLocal[MAX_WORKERS];
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#define WL (Yap_WLocal+worker_id)
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#define FOREIGN_WL(wid) (Yap_WLocal+(wid))
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#else
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extern struct worker_local Yap_WLocal;
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#define WL (&Yap_WLocal)
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#define FOREIGN_WL(wid) (&Yap_WLocal)
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#endif
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#ifdef USE_SYSTEM_MALLOC
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extern struct various_codes *Yap_heap_regs;
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#else
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#define Yap_heap_regs ((all_heap_codes *)HEAP_INIT_BASE)
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#endif
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#include "dhstruct.h"
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#include "dglobals.h"
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/*******************
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these are the global variables: they need not be restored...
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********************/
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#define UPDATE_MODE_IMMEDIATE 0
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#define UPDATE_MODE_LOGICAL 1
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#define UPDATE_MODE_LOGICAL_ASSERT 2
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/* initially allow for files with up to 1024 predicates. This number
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is extended whenever needed */
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#define InitialConsultCapacity 1024
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#if (defined(USE_SYSTEM_MALLOC) && HAVE_MALLINFO)||USE_DL_MALLOC
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UInt STD_PROTO(Yap_givemallinfo, (void));
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#endif
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ADDR STD_PROTO(Yap_ExpandPreAllocCodeSpace, (UInt, void *, int));
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#define Yap_ReleasePreAllocCodeSpace(x)
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ADDR STD_PROTO(Yap_InitPreAllocCodeSpace, (void));
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EXTERN inline ADDR
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Yap_PreAllocCodeSpace(void)
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{
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return AuxBase;
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}
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#endif /* HEAP_H */
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