chise.h

   1 #ifndef _CHISE_H
   2 #define _CHISE_H
   3
   4 #include <db.h>
   5 #include <errno.h>
   6
   7 extern const unsigned char chise_db_dir[];
   8
   9 typedef enum CHISE_DS_Type
  10 {
  11   CHISE_DS_NONE,
  12   CHISE_DS_Berkeley_DB
  13 } CHISE_DS_Type;
  14
  15 typedef struct CHISE_DS CHISE_DS;
  16
  17 CHISE_DS*
  18 CHISE_DS_open (CHISE_DS_Type type, const unsigned char *location,
  19                DBTYPE subtype, int modemask);
  20
  21 int CHISE_DS_close (CHISE_DS *ds);
  22
  23
  24 typedef int CHISE_Char_ID;
  25
  26
  27 typedef DBT CHISE_Value;
  28
  29 static inline int
  30 chise_value_size (const CHISE_Value *s)
  31 {
  32   return s->size;
  33 }
  34
  35 static inline char *
  36 chise_value_data (const CHISE_Value *s)
  37 {
  38   return s->data;
  39 }
  40
  41 static inline char *
  42 chise_value_to_c_string (const CHISE_Value *s)
  43 {
  44   return s->data;
  45 }
  46
  47
  48 typedef struct CHISE_Feature_Table CHISE_Feature_Table;
  49 typedef CHISE_Feature_Table* CHISE_Feature;
  50
  51 CHISE_Feature
  52 chise_ds_get_feature (CHISE_DS *ds, const unsigned char *name);
  53
  54 static inline int
  55 chise_ds_load_char_feature_value (CHISE_DS *ds,
  56                                   CHISE_Char_ID cid,
  57                                   const unsigned char *name,
  58                                   CHISE_Value *valdatum);
  59
  60 int chise_feature_setup_db (CHISE_Feature feature, int writable);
  61
  62 int chise_feature_sync (CHISE_Feature feature);
  63
  64 int chise_char_set_feature_value (CHISE_Char_ID cid,
  65                                   CHISE_Feature feature,
  66                                   unsigned char *value);
  67
  68 int chise_char_load_feature_value (CHISE_Char_ID cid,
  69                                    CHISE_Feature feature,
  70                                    CHISE_Value *valdatum);
  71
  72 static inline int
  73 chise_ds_load_char_feature_value (CHISE_DS *ds,
  74                                   CHISE_Char_ID cid,
  75                                   const unsigned char *name,
  76                                   CHISE_Value *valdatum)
  77 {
  78   return
  79     chise_char_load_feature_value (cid, chise_ds_get_feature (ds, name),
  80                                    valdatum);
  81 }
  82
  83 unsigned char*
  84 chise_char_gets_feature_value (CHISE_Char_ID cid,
  85                                CHISE_Feature feature,
  86                                unsigned char *dst, size_t size);
  87
  88 int
  89 chise_char_feature_value_iterate (CHISE_Feature feature,
  90                                   int (*func) (CHISE_Char_ID cid,
  91                                                CHISE_Feature feature,
  92                                                CHISE_Value *valdatum));
  93
  94 #if 0
  95 int
  96 chise_char_feature_str_iterate (CHISE_Feature feature,
  97                                 int (*func) (CHISE_Char_ID cid,
  98                                              CHISE_Feature feature,
  99                                              unsigned char *str));
 100 #endif
 101
 102
 103 typedef struct CHISE_CCS_Table CHISE_CCS_Table;
 104 typedef CHISE_CCS_Table* CHISE_CCS;
 105
 106 CHISE_CCS
 107 chise_ds_get_ccs (CHISE_DS *ds, const unsigned char *name);
 108
 109 static inline CHISE_Char_ID
 110 chise_ds_decode_char (CHISE_DS *ds,
 111                       const unsigned char *ccs, int code_point);
 112
 113 int chise_ccs_setup_db (CHISE_CCS ccs, int writable);
 114
 115 int chise_ccs_sync (CHISE_CCS ccs);
 116
 117 int chise_ccs_set_decoded_char (CHISE_CCS ccs,
 118                                 int code_point, CHISE_Char_ID cid);
 119
 120 CHISE_Char_ID chise_ccs_decode (CHISE_CCS ccs, int code_point);
 121
 122 static inline CHISE_Char_ID
 123 chise_ds_decode_char (CHISE_DS *ds,
 124                       const unsigned char *name, int code_point)
 125 {
 126   return
 127     chise_ccs_decode (chise_ds_get_ccs (ds, name), code_point);
 128 }
 129
 130 #endif /* !_CHISE_H */