cb2256 | 1995-10-11 | Fredrik Hübinette (Hubbe) | | |
06983f | 1996-09-22 | Fredrik Hübinette (Hubbe) | | ||| This file a part of Pike, and is copyright by Fredrik Hubinette
||| Pike is distributed as GPL (General Public License)
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cb2256 | 1995-10-11 | Fredrik Hübinette (Hubbe) | | ||| See the files COPYING and DISCLAIMER for more information.
\*/
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24ddc7 | 1998-03-28 | Henrik Grubbström (Grubba) | |
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821f94 | 2001-06-30 | Martin Stjernholm | | * $Id: mapping.h,v 1.39 2001/06/30 17:50:36 mast Exp $
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24ddc7 | 1998-03-28 | Henrik Grubbström (Grubba) | | */
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | | #ifndef MAPPING_H
#define MAPPING_H
#include "las.h"
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59e53e | 2000-01-31 | Fredrik Hübinette (Hubbe) | | #include "block_alloc_h.h"
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | |
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0b5d2b | 2001-06-05 | Martin Stjernholm | |
#define MAPPING_WEAK_INDICES 2
#define MAPPING_WEAK_VALUES 4
#define MAPPING_WEAK 6
#define MAPPING_FLAG_WEAK 6 /* Compat. */
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3b589f | 1999-02-04 | Fredrik Hübinette (Hubbe) | |
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0cde28 | 1998-05-14 | Fredrik Hübinette (Hubbe) | | struct keypair
{
struct keypair *next;
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54beb2 | 2000-02-01 | Fredrik Hübinette (Hubbe) | | unsigned INT32 hval;
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0cde28 | 1998-05-14 | Fredrik Hübinette (Hubbe) | | struct svalue ind, val;
};
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57a4ab | 2000-01-27 | Fredrik Hübinette (Hubbe) | | struct mapping_data
{
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45637c | 2001-04-07 | Fredrik Hübinette (Hubbe) | | PIKE_MEMORY_OBJECT_MEMBERS;
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57a4ab | 2000-01-27 | Fredrik Hübinette (Hubbe) | | INT32 valrefs;
INT32 hardlinks;
INT32 size, hashsize;
INT32 num_keypairs;
TYPE_FIELD ind_types, val_types;
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ee7b38 | 2000-09-04 | Martin Stjernholm | | INT16 flags;
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57a4ab | 2000-01-27 | Fredrik Hübinette (Hubbe) | | struct keypair *free_list;
struct keypair *hash[1 ];
};
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ee7b38 | 2000-09-04 | Martin Stjernholm | | #undef MAPPING_SIZE_DEBUG
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c83512 | 2000-12-14 | Martin Stjernholm | |
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ee7b38 | 2000-09-04 | Martin Stjernholm | |
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | | struct mapping
{
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45637c | 2001-04-07 | Fredrik Hübinette (Hubbe) | | PIKE_MEMORY_OBJECT_MEMBERS;
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ee7b38 | 2000-09-04 | Martin Stjernholm | | #ifdef MAPPING_SIZE_DEBUG
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20b19f | 2000-02-09 | Fredrik Hübinette (Hubbe) | | INT32 debug_size;
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7e97c3 | 1999-01-21 | Fredrik Hübinette (Hubbe) | | #endif
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57a4ab | 2000-01-27 | Fredrik Hübinette (Hubbe) | | struct mapping_data *data;
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515b6c | 1996-06-09 | Fredrik Hübinette (Hubbe) | | struct mapping *next, *prev;
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | | };
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57a4ab | 2000-01-27 | Fredrik Hübinette (Hubbe) | |
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62971d | 1998-01-19 | Fredrik Hübinette (Hubbe) | | extern struct mapping *first_mapping;
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e2d9e6 | 2000-06-10 | Martin Stjernholm | | extern struct mapping *gc_internal_mapping;
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62971d | 1998-01-19 | Fredrik Hübinette (Hubbe) | |
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ea0be6 | 1999-11-11 | Fredrik Hübinette (Hubbe) | | #define map_delete(m,key) map_delete_no_free(m, key, 0)
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57a4ab | 2000-01-27 | Fredrik Hübinette (Hubbe) | | #define m_sizeof(m) ((m)->data->size)
#define m_ind_types(m) ((m)->data->ind_types)
#define m_val_types(m) ((m)->data->val_types)
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ee7b38 | 2000-09-04 | Martin Stjernholm | | #define mapping_get_flags(m) ((m)->data->flags)
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57a4ab | 2000-01-27 | Fredrik Hübinette (Hubbe) | |
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df9b62 | 2001-05-27 | Henrik Grubbström (Grubba) | | #define MD_KEYPAIRS(MD, HSIZE) \
( (struct keypair *)DO_ALIGN( (ptrdiff_t) (((struct mapping_data *)(MD))->hash + HSIZE), ALIGNOF(struct keypair)) )
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57a4ab | 2000-01-27 | Fredrik Hübinette (Hubbe) | |
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df9b62 | 2001-05-27 | Henrik Grubbström (Grubba) | | #ifndef PIKE_MAPPING_KEYPAIR_LOOP
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57a4ab | 2000-01-27 | Fredrik Hübinette (Hubbe) | | #define NEW_MAPPING_LOOP(md) \
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821f94 | 2001-06-30 | Martin Stjernholm | | for((e=0) DO_IF_DMALLOC( ?0:(debug_malloc_touch(md)) ) ;e<(md)->hashsize;e++) for(k=(md)->hash[e];k;k=k->next)
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57a4ab | 2000-01-27 | Fredrik Hübinette (Hubbe) | |
#define MAPPING_LOOP(m) \
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821f94 | 2001-06-30 | Martin Stjernholm | | for((e=0) DO_IF_DMALLOC( ?0:(debug_malloc_touch(m),debug_malloc_touch((m)->data))) ;e<(m)->data->hashsize;e++) for(k=(m)->data->hash[e];k;k=k->next)
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df9b62 | 2001-05-27 | Henrik Grubbström (Grubba) | | #else /* PIKE_MAPPING_KEYPAIR_LOOP */
#define NEW_MAPPING_LOOP(md) \
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821f94 | 2001-06-30 | Martin Stjernholm | | for(((k = MD_KEYPAIRS(md, (md)->hashsize)), e=0) DO_IF_DMALLOC( ?0:(debug_malloc_touch(md)) ) ; e<(md)->size; e++,k++)
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df9b62 | 2001-05-27 | Henrik Grubbström (Grubba) | |
#define MAPPING_LOOP(m) \
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821f94 | 2001-06-30 | Martin Stjernholm | | for(((k = MD_KEYPAIRS((m)->data, (m)->data->hashsize)), e=0) DO_IF_DMALLOC( ?0:(debug_malloc_touch(m),debug_malloc_touch((m)->data)) ) ; e<(m)->data->size; e++,k++)
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df9b62 | 2001-05-27 | Henrik Grubbström (Grubba) | | #endif /* PIKE_MAPPING_KEYPAIR_LOOP */
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515b6c | 1996-06-09 | Fredrik Hübinette (Hubbe) | |
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e83eb9 | 2001-03-22 | Fredrik Hübinette (Hubbe) | | #define free_mapping(M) do{ struct mapping *m_=(M); debug_malloc_touch(m_); if(!sub_ref(m_)) really_free_mapping(m_); }while(0)
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54beb2 | 2000-02-01 | Fredrik Hübinette (Hubbe) | |
#define free_mapping_data(M) do{ \
struct mapping_data *md_=(M); \
debug_malloc_touch(md_); \
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45637c | 2001-04-07 | Fredrik Hübinette (Hubbe) | | if(!sub_ref(md_)) really_free_mapping_data(md_); \
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7a76e8 | 2000-03-28 | Henrik Grubbström (Grubba) | | /* FIXME: What about valrefs & hardlinks? */ \
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54beb2 | 2000-02-01 | Fredrik Hübinette (Hubbe) | | }while(0)
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | |
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1f2133 | 2000-07-28 | Fredrik Hübinette (Hubbe) | | PMOD_PROTO void really_free_mapping(struct mapping *md);
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | |
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59e53e | 2000-01-31 | Fredrik Hübinette (Hubbe) | | BLOCK_ALLOC(mapping, 511)
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6f0d75 | 2000-12-16 | Marcus Comstedt | | PMOD_EXPORT struct mapping *debug_allocate_mapping(int size);
PMOD_EXPORT void really_free_mapping_data(struct mapping_data *md);
PMOD_EXPORT void do_free_mapping(struct mapping *m);
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59e53e | 2000-01-31 | Fredrik Hübinette (Hubbe) | | struct mapping_data *copy_mapping_data(struct mapping_data *md);
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6f0d75 | 2000-12-16 | Marcus Comstedt | | PMOD_EXPORT void mapping_fix_type_field(struct mapping *m);
PMOD_EXPORT void mapping_set_flags(struct mapping *m, int flags);
PMOD_EXPORT void low_mapping_insert(struct mapping *m,
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59e53e | 2000-01-31 | Fredrik Hübinette (Hubbe) | | struct svalue *key,
struct svalue *val,
int overwrite);
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6f0d75 | 2000-12-16 | Marcus Comstedt | | PMOD_EXPORT void mapping_insert(struct mapping *m,
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515b6c | 1996-06-09 | Fredrik Hübinette (Hubbe) | | struct svalue *key,
struct svalue *val);
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6f0d75 | 2000-12-16 | Marcus Comstedt | | PMOD_EXPORT union anything *mapping_get_item_ptr(struct mapping *m,
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515b6c | 1996-06-09 | Fredrik Hübinette (Hubbe) | | struct svalue *key,
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | | TYPE_T t);
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6f0d75 | 2000-12-16 | Marcus Comstedt | | PMOD_EXPORT void map_delete_no_free(struct mapping *m,
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ea0be6 | 1999-11-11 | Fredrik Hübinette (Hubbe) | | struct svalue *key,
struct svalue *to);
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6f0d75 | 2000-12-16 | Marcus Comstedt | | PMOD_EXPORT void check_mapping_for_destruct(struct mapping *m);
PMOD_EXPORT struct svalue *low_mapping_lookup(struct mapping *m,
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06983f | 1996-09-22 | Fredrik Hübinette (Hubbe) | | struct svalue *key);
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6f0d75 | 2000-12-16 | Marcus Comstedt | | PMOD_EXPORT struct svalue *low_mapping_string_lookup(struct mapping *m,
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14dae9 | 1997-01-26 | Fredrik Hübinette (Hubbe) | | struct pike_string *p);
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6f0d75 | 2000-12-16 | Marcus Comstedt | | PMOD_EXPORT void mapping_string_insert(struct mapping *m,
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a28dd2 | 1998-04-23 | Fredrik Hübinette (Hubbe) | | struct pike_string *p,
struct svalue *val);
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6f0d75 | 2000-12-16 | Marcus Comstedt | | PMOD_EXPORT void mapping_string_insert_string(struct mapping *m,
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ea0be6 | 1999-11-11 | Fredrik Hübinette (Hubbe) | | struct pike_string *p,
struct pike_string *val);
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6f0d75 | 2000-12-16 | Marcus Comstedt | | PMOD_EXPORT struct svalue *simple_mapping_string_lookup(struct mapping *m,
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85f59e | 1998-01-08 | Fredrik Hübinette (Hubbe) | | char *p);
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6f0d75 | 2000-12-16 | Marcus Comstedt | | PMOD_EXPORT struct svalue *mapping_mapping_lookup(struct mapping *m,
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8a5d44 | 1999-10-19 | Fredrik Hübinette (Hubbe) | | struct svalue *key1,
struct svalue *key2,
int create);
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6f0d75 | 2000-12-16 | Marcus Comstedt | | PMOD_EXPORT struct svalue *mapping_mapping_string_lookup(struct mapping *m,
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8a5d44 | 1999-10-19 | Fredrik Hübinette (Hubbe) | | struct pike_string *key1,
struct pike_string *key2,
int create);
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6f0d75 | 2000-12-16 | Marcus Comstedt | | PMOD_EXPORT void mapping_index_no_free(struct svalue *dest,
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515b6c | 1996-06-09 | Fredrik Hübinette (Hubbe) | | struct mapping *m,
struct svalue *key);
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6f0d75 | 2000-12-16 | Marcus Comstedt | | PMOD_EXPORT struct array *mapping_indices(struct mapping *m);
PMOD_EXPORT struct array *mapping_values(struct mapping *m);
PMOD_EXPORT struct array *mapping_to_array(struct mapping *m);
PMOD_EXPORT void mapping_replace(struct mapping *m,struct svalue *from, struct svalue *to);
PMOD_EXPORT struct mapping *mkmapping(struct array *ind, struct array *val);
PMOD_EXPORT struct mapping *copy_mapping(struct mapping *m);
PMOD_EXPORT struct mapping *copy_mapping(struct mapping *m);
PMOD_EXPORT struct mapping *merge_mappings(struct mapping *a, struct mapping *b, INT32 op);
PMOD_EXPORT struct mapping *merge_mapping_array_ordered(struct mapping *a,
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59e53e | 2000-01-31 | Fredrik Hübinette (Hubbe) | | struct array *b, INT32 op);
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6f0d75 | 2000-12-16 | Marcus Comstedt | | PMOD_EXPORT struct mapping *merge_mapping_array_unordered(struct mapping *a,
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59e53e | 2000-01-31 | Fredrik Hübinette (Hubbe) | | struct array *b, INT32 op);
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6f0d75 | 2000-12-16 | Marcus Comstedt | | PMOD_EXPORT struct mapping *add_mappings(struct svalue *argp, INT32 args);
PMOD_EXPORT int mapping_equal_p(struct mapping *a, struct mapping *b, struct processing *p);
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | | void describe_mapping(struct mapping *m,struct processing *p,int indent);
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59e53e | 2000-01-31 | Fredrik Hübinette (Hubbe) | | node *make_node_from_mapping(struct mapping *m);
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d6896c | 2000-12-16 | Marcus Comstedt | | PMOD_EXPORT void f_m_delete(INT32 args);
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6f0d75 | 2000-12-16 | Marcus Comstedt | | PMOD_EXPORT void f_aggregate_mapping(INT32 args);
PMOD_EXPORT struct mapping *copy_mapping_recursively(struct mapping *m,
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | | struct processing *p);
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6f0d75 | 2000-12-16 | Marcus Comstedt | | PMOD_EXPORT void mapping_search_no_free(struct svalue *to,
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | | struct mapping *m,
struct svalue *look_for,
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59e53e | 2000-01-31 | Fredrik Hübinette (Hubbe) | | struct svalue *key );
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624d09 | 1996-02-24 | Fredrik Hübinette (Hubbe) | | void check_mapping(struct mapping *m);
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be478c | 1997-08-30 | Henrik Grubbström (Grubba) | | void check_all_mappings(void);
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c94c37 | 1996-03-28 | Fredrik Hübinette (Hubbe) | | void gc_mark_mapping_as_referenced(struct mapping *m);
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e2d9e6 | 2000-06-10 | Martin Stjernholm | | unsigned gc_touch_all_mappings(void);
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be478c | 1997-08-30 | Henrik Grubbström (Grubba) | | void gc_check_all_mappings(void);
void gc_mark_all_mappings(void);
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45d87e | 2000-07-18 | Martin Stjernholm | | void real_gc_cycle_check_mapping(struct mapping *m, int weak);
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e2d9e6 | 2000-06-10 | Martin Stjernholm | | void gc_cycle_check_all_mappings(void);
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45d87e | 2000-07-18 | Martin Stjernholm | | void gc_zap_ext_weak_refs_in_mappings(void);
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be478c | 1997-08-30 | Henrik Grubbström (Grubba) | | void gc_free_all_unreferenced_mappings(void);
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61e9a0 | 1998-01-25 | Fredrik Hübinette (Hubbe) | | void simple_describe_mapping(struct mapping *m);
void debug_dump_mapping(struct mapping *m);
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be478c | 1997-08-30 | Henrik Grubbström (Grubba) | | void zap_all_mappings(void);
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | |
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616b62 | 2000-01-31 | Fredrik Hübinette (Hubbe) | |
#define allocate_mapping(X) dmalloc_touch(struct mapping *,debug_allocate_mapping(X))
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45d87e | 2000-07-18 | Martin Stjernholm | | #define gc_cycle_check_mapping(X, WEAK) \
gc_cycle_enqueue((gc_cycle_check_cb *) real_gc_cycle_check_mapping, (X), (WEAK))
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e2d9e6 | 2000-06-10 | Martin Stjernholm | |
#endif /* MAPPING_H */
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