cb22561995-10-11Fredrik Hübinette (Hubbe) /*\
06983f1996-09-22Fredrik Hübinette (Hubbe) ||| This file a part of Pike, and is copyright by Fredrik Hubinette ||| Pike is distributed as GPL (General Public License)
cb22561995-10-11Fredrik Hübinette (Hubbe) ||| See the files COPYING and DISCLAIMER for more information. \*/
24ddc71998-03-28Henrik Grubbström (Grubba)  /*
ea0be61999-11-11Fredrik Hübinette (Hubbe)  * $Id: mapping.h,v 1.16 1999/11/12 07:34:32 hubbe Exp $
24ddc71998-03-28Henrik Grubbström (Grubba)  */
5267b71995-08-09Fredrik Hübinette (Hubbe) #ifndef MAPPING_H #define MAPPING_H #include "las.h"
3b589f1999-02-04Fredrik Hübinette (Hubbe) #define MAPPING_FLAG_WEAK 1
0cde281998-05-14Fredrik Hübinette (Hubbe) struct keypair { struct keypair *next; struct svalue ind, val; };
5267b71995-08-09Fredrik Hübinette (Hubbe) struct mapping {
7e97c31999-01-21Fredrik Hübinette (Hubbe)  INT32 refs; #ifdef PIKE_SECURITY struct object *prot; #endif INT32 size, hashsize;
3b589f1999-02-04Fredrik Hübinette (Hubbe)  INT16 flags;
515b6c1996-06-09Fredrik Hübinette (Hubbe)  TYPE_FIELD ind_types, val_types; struct mapping *next, *prev; struct keypair **hash; struct keypair *free_list;
5267b71995-08-09Fredrik Hübinette (Hubbe) };
62971d1998-01-19Fredrik Hübinette (Hubbe) extern struct mapping *first_mapping;
ea0be61999-11-11Fredrik Hübinette (Hubbe) #define map_delete(m,key) map_delete_no_free(m, key, 0)
515b6c1996-06-09Fredrik Hübinette (Hubbe) #define m_sizeof(m) ((m)->size) #define m_ind_types(m) ((m)->ind_types) #define m_val_types(m) ((m)->val_types)
0cde281998-05-14Fredrik Hübinette (Hubbe) #define MAPPING_LOOP(m) for(e=0;e<m->hashsize;e++) for(k=m->hash[e];k;k=k->next)
515b6c1996-06-09Fredrik Hübinette (Hubbe) 
a3c6ad1998-01-29Fredrik Hübinette (Hubbe) #define free_mapping(M) do{ struct mapping *m_=(M); debug_malloc_touch(m_); if(!--m_->refs) really_free_mapping(m_); }while(0)
5267b71995-08-09Fredrik Hübinette (Hubbe)  /* Prototypes begin here */
14dae91997-01-26Fredrik Hübinette (Hubbe) struct mapping *allocate_mapping(int size);
5267b71995-08-09Fredrik Hübinette (Hubbe) void really_free_mapping(struct mapping *m);
515b6c1996-06-09Fredrik Hübinette (Hubbe) void mapping_fix_type_field(struct mapping *m);
5267b71995-08-09Fredrik Hübinette (Hubbe) void mapping_insert(struct mapping *m,
515b6c1996-06-09Fredrik Hübinette (Hubbe)  struct svalue *key, struct svalue *val);
5267b71995-08-09Fredrik Hübinette (Hubbe) union anything *mapping_get_item_ptr(struct mapping *m,
515b6c1996-06-09Fredrik Hübinette (Hubbe)  struct svalue *key,
5267b71995-08-09Fredrik Hübinette (Hubbe)  TYPE_T t);
ea0be61999-11-11Fredrik Hübinette (Hubbe) void map_delete_no_free(struct mapping *m, struct svalue *key, struct svalue *to);
515b6c1996-06-09Fredrik Hübinette (Hubbe) void check_mapping_for_destruct(struct mapping *m);
06983f1996-09-22Fredrik Hübinette (Hubbe) struct svalue *low_mapping_lookup(struct mapping *m, struct svalue *key);
14dae91997-01-26Fredrik Hübinette (Hubbe) struct svalue *low_mapping_string_lookup(struct mapping *m, struct pike_string *p);
a28dd21998-04-23Fredrik Hübinette (Hubbe) void mapping_string_insert(struct mapping *m, struct pike_string *p, struct svalue *val);
ea0be61999-11-11Fredrik Hübinette (Hubbe) void mapping_string_insert_string(struct mapping *m, struct pike_string *p, struct pike_string *val);
85f59e1998-01-08Fredrik Hübinette (Hubbe) struct svalue *simple_mapping_string_lookup(struct mapping *m, char *p);
8a5d441999-10-19Fredrik Hübinette (Hubbe) struct svalue *mapping_mapping_lookup(struct mapping *m, struct svalue *key1, struct svalue *key2, int create); struct svalue *mapping_mapping_string_lookup(struct mapping *m, struct pike_string *key1, struct pike_string *key2, int create);
515b6c1996-06-09Fredrik Hübinette (Hubbe) void mapping_index_no_free(struct svalue *dest, struct mapping *m, struct svalue *key); struct array *mapping_indices(struct mapping *m); struct array *mapping_values(struct mapping *m);
56ade31998-02-19Fredrik Hübinette (Hubbe) struct array *mapping_to_array(struct mapping *m);
515b6c1996-06-09Fredrik Hübinette (Hubbe) void mapping_replace(struct mapping *m,struct svalue *from, struct svalue *to); struct mapping *mkmapping(struct array *ind, struct array *val); struct mapping *copy_mapping(struct mapping *m); struct mapping *merge_mappings(struct mapping *a, struct mapping *b, INT32 op); struct mapping *add_mappings(struct svalue *argp, INT32 args);
5267b71995-08-09Fredrik Hübinette (Hubbe) int mapping_equal_p(struct mapping *a, struct mapping *b, struct processing *p); void describe_mapping(struct mapping *m,struct processing *p,int indent); node * make_node_from_mapping(struct mapping *m); void f_m_delete(INT32 args); void f_aggregate_mapping(INT32 args); struct mapping *copy_mapping_recursively(struct mapping *m, struct processing *p); void mapping_search_no_free(struct svalue *to, struct mapping *m, struct svalue *look_for, struct svalue *start);
624d091996-02-24Fredrik Hübinette (Hubbe) void check_mapping(struct mapping *m);
be478c1997-08-30Henrik Grubbström (Grubba) void check_all_mappings(void);
c94c371996-03-28Fredrik Hübinette (Hubbe) void gc_mark_mapping_as_referenced(struct mapping *m);
be478c1997-08-30Henrik Grubbström (Grubba) void gc_check_all_mappings(void); void gc_mark_all_mappings(void); void gc_free_all_unreferenced_mappings(void);
61e9a01998-01-25Fredrik Hübinette (Hubbe) void simple_describe_mapping(struct mapping *m); void debug_dump_mapping(struct mapping *m);
be478c1997-08-30Henrik Grubbström (Grubba) void zap_all_mappings(void);
c3c7031996-12-04Fredrik Hübinette (Hubbe) void count_memory_in_mappings(INT32 *num_, INT32 *size_);
5267b71995-08-09Fredrik Hübinette (Hubbe) /* Prototypes end here */ #endif