509b4735069aabdc0cd3d81757fbbec481fca029
[chise/libchise.git] / chise.h
1 #ifndef _CHISE_H
2
3 #include <db.h>
4 #include <errno.h>
5
6
7 typedef enum CHISE_DS_Type
8 {
9   CHISE_DS_NONE,
10   CHISE_DS_Berkeley_DB
11 } CHISE_DS_Type;
12
13 typedef struct CHISE_DS
14 {
15   CHISE_DS_Type type;
16   char *location;
17 } CHISE_DS;
18
19 int chise_open_data_source (CHISE_DS *ds, CHISE_DS_Type type,
20                             char *location);
21
22 int chise_close_data_source (CHISE_DS *ds);
23
24
25 typedef int CHISE_Char_ID;
26
27
28 typedef DBT CHISE_Value;
29
30 static inline int
31 chise_value_size (const CHISE_Value *s)
32 {
33   return s->size;
34 }
35
36 static inline char *
37 chise_value_to_c_string (const CHISE_Value *s)
38 {
39   return s->data;
40 }
41
42
43 typedef DB CHISE_Attribute_Table;
44
45
46 typedef CHISE_Attribute_Table CHISE_Decoding_Table;
47
48 int chise_open_decoding_table (CHISE_Decoding_Table **db,
49                                CHISE_DS *ds, const char *ccs,
50                                DBTYPE real_subtype,
51                                u_int32_t accessmask, int modemask);
52
53 int chise_close_decoding_table (CHISE_Decoding_Table *db);
54
55 CHISE_Char_ID chise_dt_get_char (CHISE_Decoding_Table *db, int code_point);
56
57
58 typedef CHISE_Attribute_Table CHISE_Feature_Table;
59
60 int chise_open_feature_table (CHISE_Feature_Table **db,
61                               CHISE_DS *ds, const char *feature,
62                               DBTYPE real_subtype,
63                               u_int32_t accessmask, int modemask);
64
65 int chise_close_feature_table (CHISE_Feature_Table *db);
66
67 int chise_ft_get_value (CHISE_Feature_Table *db,
68                         CHISE_Char_ID cid, CHISE_Value *valdatum);
69
70
71
72 CHISE_Char_ID chise_decode_char (CHISE_DS *ds, char *ccs, int code_point);
73
74 int chise_get_feature (CHISE_DS *ds, CHISE_Char_ID cid,
75                        char *key, CHISE_Value *valdatum);
76
77
78 int chise_open_attribute_table (CHISE_Attribute_Table **db,
79                                 const char *db_dir,
80                                 const char *encoding, const char *feature,
81                                 DBTYPE real_subtype,
82                                 u_int32_t accessmask, int modemask);
83
84 int chise_close_attribute_table (CHISE_Attribute_Table *db);
85
86 int chise_get_attribute_table (CHISE_Attribute_Table *db,
87                                char *key, CHISE_Value *valdatum);
88
89 #endif /* !_CHISE_H */