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comparison src/elhash.h @ 424:11054d720c21 r21-2-20

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Import from CVS: tag r21-2-20
author cvs
date Mon, 13 Aug 2007 11:26:11 +0200
parents 697ef44129c6
children
comparison
equal deleted inserted replaced
423:28d9c139be4c 424:11054d720c21
26 DECLARE_LRECORD (hash_table, struct Lisp_Hash_Table); 26 DECLARE_LRECORD (hash_table, struct Lisp_Hash_Table);
27 27
28 #define XHASH_TABLE(x) XRECORD (x, hash_table, struct Lisp_Hash_Table) 28 #define XHASH_TABLE(x) XRECORD (x, hash_table, struct Lisp_Hash_Table)
29 #define XSETHASH_TABLE(x, p) XSETRECORD (x, p, hash_table) 29 #define XSETHASH_TABLE(x, p) XSETRECORD (x, p, hash_table)
30 #define HASH_TABLEP(x) RECORDP (x, hash_table) 30 #define HASH_TABLEP(x) RECORDP (x, hash_table)
31 #define GC_HASH_TABLEP(x) GC_RECORDP (x, hash_table)
32 #define CHECK_HASH_TABLE(x) CHECK_RECORD (x, hash_table) 31 #define CHECK_HASH_TABLE(x) CHECK_RECORD (x, hash_table)
33 #define CONCHECK_HASH_TABLE(x) CONCHECK_RECORD (x, hash_table) 32 #define CONCHECK_HASH_TABLE(x) CONCHECK_RECORD (x, hash_table)
34 33
35 enum hash_table_type 34 enum hash_table_weakness
36 { 35 {
37 HASH_TABLE_NON_WEAK, 36 HASH_TABLE_NON_WEAK,
38 HASH_TABLE_KEY_WEAK, 37 HASH_TABLE_KEY_WEAK,
39 HASH_TABLE_VALUE_WEAK, 38 HASH_TABLE_VALUE_WEAK,
40 HASH_TABLE_KEY_CAR_WEAK, 39 HASH_TABLE_KEY_CAR_WEAK,
47 HASH_TABLE_EQ, 46 HASH_TABLE_EQ,
48 HASH_TABLE_EQL, 47 HASH_TABLE_EQL,
49 HASH_TABLE_EQUAL 48 HASH_TABLE_EQUAL
50 }; 49 };
51 50
51 extern const struct lrecord_description hash_table_description[];
52
52 EXFUN (Fcopy_hash_table, 1); 53 EXFUN (Fcopy_hash_table, 1);
53 EXFUN (Fhash_table_count, 1); 54 EXFUN (Fhash_table_count, 1);
54 EXFUN (Fgethash, 3); 55 EXFUN (Fgethash, 3);
55 EXFUN (Fputhash, 3); 56 EXFUN (Fputhash, 3);
56 EXFUN (Fremhash, 2); 57 EXFUN (Fremhash, 2);
60 typedef int (*hash_table_test_function_t) (Lisp_Object obj1, Lisp_Object obj2); 61 typedef int (*hash_table_test_function_t) (Lisp_Object obj1, Lisp_Object obj2);
61 typedef unsigned long (*hash_table_hash_function_t) (Lisp_Object obj); 62 typedef unsigned long (*hash_table_hash_function_t) (Lisp_Object obj);
62 typedef int (*maphash_function_t) (Lisp_Object key, Lisp_Object value, 63 typedef int (*maphash_function_t) (Lisp_Object key, Lisp_Object value,
63 void* extra_arg); 64 void* extra_arg);
64 65
66 struct Lisp_Hash_Table;
65 67
66 Lisp_Object make_general_lisp_hash_table (size_t size, 68 Lisp_Object make_general_lisp_hash_table (enum hash_table_test test,
67 enum hash_table_type type, 69 size_t size,
68 enum hash_table_test test, 70 double rehash_size,
69 double rehash_threshold, 71 double rehash_threshold,
70 double rehash_size); 72 enum hash_table_weakness weakness);
71 73
72 Lisp_Object make_lisp_hash_table (size_t size, 74 Lisp_Object make_lisp_hash_table (size_t size,
73 enum hash_table_type type, 75 enum hash_table_weakness weakness,
74 enum hash_table_test test); 76 enum hash_table_test test);
75 77
76 void elisp_maphash (maphash_function_t function, 78 void elisp_maphash (maphash_function_t function,
77 Lisp_Object hash_table, void *extra_arg); 79 Lisp_Object hash_table, void *extra_arg);
78 80
79 void elisp_map_remhash (maphash_function_t predicate, 81 void elisp_map_remhash (maphash_function_t predicate,
80 Lisp_Object hash_table, void *extra_arg); 82 Lisp_Object hash_table, void *extra_arg);
81 83
82 int finish_marking_weak_hash_tables (int (*obj_marked_p) (Lisp_Object), 84 int finish_marking_weak_hash_tables (void);
83 void (*markobj) (Lisp_Object)); 85 void prune_weak_hash_tables (void);
84 void prune_weak_hash_tables (int (*obj_marked_p) (Lisp_Object)); 86
87 void reorganize_hash_table (struct Lisp_Hash_Table *ht);
85 88
86 #endif /* _XEMACS_ELHASH_H_ */ 89 #endif /* _XEMACS_ELHASH_H_ */