X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;ds=sidebyside;f=include%2Fdict.h;h=8ca8378d50bc1f9a9c6ede3be3a3323e6f51f12c;hb=cf0045decc8edc53834fffc1eadf8a634cf81381;hp=42431a00caf12c5be7ed2284bacaab5b7ea84193;hpb=4186e44a259b3982abc5f11c68973bfb05ea6615;p=idzebra-moved-to-github.git diff --git a/include/dict.h b/include/dict.h index 42431a0..8ca8378 100644 --- a/include/dict.h +++ b/include/dict.h @@ -4,7 +4,10 @@ * Sebastian Hammer, Adam Dickmeiss * * $Log: dict.h,v $ - * Revision 1.1 1994-08-16 16:26:53 adam + * Revision 1.2 1994-08-17 13:32:33 adam + * Use cache in dict - not in bfile. + * + * Revision 1.1 1994/08/16 16:26:53 adam * Added dict. * */ @@ -23,11 +26,43 @@ struct Dict_head { Dict_ptr free_list, last; }; -typedef struct Dict_struct { +struct Dict_file_block +{ + struct Dict_file_block *h_next, **h_prev; + struct Dict_file_block *lru_next, *lru_prev; + void *data; + int dirty; + int no; +}; + +typedef struct Dict_file_struct +{ + int cache; BFile bf; + + struct Dict_file_block *all_blocks; + struct Dict_file_block *free_list; + struct Dict_file_block **hash_array; + + struct Dict_file_block *lru_back, *lru_front; + int hash_size; + void *all_data; + + int hits; + int misses; +} *Dict_BFile; + +typedef struct Dict_struct { + Dict_BFile dbf; struct Dict_head head; } *Dict; +int dict_bf_readp (Dict_BFile bf, int no, void **bufp); +int dict_bf_newp (Dict_BFile bf, int no, void **bufp); +int dict_bf_touch (Dict_BFile bf, int no); +void dict_bf_flush_blocks (Dict_BFile bf, int no_to_flush); +Dict_BFile dict_bf_open (const char *name, int block_size, int cache, int rw); +int dict_bf_close (Dict_BFile dbf); #define DICT_MAGIC "dict00" typedef int Dict_info; @@ -51,7 +86,6 @@ int dict_strlen (const Dict_char *s); #define DICT_to_str(x) sizeof(Dict_info)+sizeof(Dict_ptr) - /* type type of page backptr pointer to parent