chise.h

   1 #ifndef _CHISE_H
   2 #define _CHISE_H
   3
   4 #include <db.h>
   5 #include <errno.h>
   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_data (const CHISE_Value *s)
  38 {
  39   return s->data;
  40 }
  41
  42 static inline char *
  43 chise_value_to_c_string (const CHISE_Value *s)
  44 {
  45   return s->data;
  46 }
  47
  48
  49 typedef DB CHISE_Attribute_Table;
  50
  51
  52 typedef CHISE_Attribute_Table CHISE_Decoding_Table;
  53
  54 int chise_open_decoding_table (CHISE_Decoding_Table **db,
  55                                CHISE_DS *ds, const char *ccs,
  56                                DBTYPE real_subtype,
  57                                u_int32_t accessmask, int modemask);
  58
  59 int chise_close_decoding_table (CHISE_Decoding_Table *db);
  60
  61 CHISE_Char_ID chise_dt_get_char (CHISE_Decoding_Table *db, int code_point);
  62
  63
  64 typedef CHISE_Attribute_Table CHISE_Feature_Table;
  65
  66 int chise_open_feature_table (CHISE_Feature_Table **db,
  67                               CHISE_DS *ds, const char *feature,
  68                               DBTYPE real_subtype,
  69                               u_int32_t accessmask, int modemask);
  70
  71 int chise_close_feature_table (CHISE_Feature_Table *db);
  72
  73 int chise_ft_get_value (CHISE_Feature_Table *db,
  74                         CHISE_Char_ID cid, CHISE_Value *valdatum);
  75
  76 void
  77 chise_ft_iterate (CHISE_Feature_Table *dbp,
  78                   int (*func) (CHISE_Feature_Table *db,
  79                                CHISE_Char_ID cid, CHISE_Value *valdatum));
  80
  81
  82 CHISE_Char_ID chise_decode_char (CHISE_DS *ds, char *ccs, int code_point);
  83
  84 int chise_get_feature (CHISE_DS *ds, CHISE_Char_ID cid,
  85                        char *key, CHISE_Value *valdatum);
  86
  87
  88 int chise_open_attribute_table (CHISE_Attribute_Table **db,
  89                                 const char *db_dir,
  90                                 const char *encoding, const char *feature,
  91                                 DBTYPE real_subtype,
  92                                 u_int32_t accessmask, int modemask);
  93
  94 int chise_close_attribute_table (CHISE_Attribute_Table *db);
  95
  96 int chise_get_attribute_table (CHISE_Attribute_Table *db,
  97                                char *key, CHISE_Value *valdatum);
  98
  99 #endif /* !_CHISE_H */