X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=dict%2Fopen.c;h=e20f2f56d70d85e50208704ba5797ee1870575c7;hb=e39158d4c6147865c129d2524f1b910e4e7921ed;hp=8068454a063e85c7d84f33b8ed6d211f30aef27b;hpb=cf0045decc8edc53834fffc1eadf8a634cf81381;p=idzebra-moved-to-github.git diff --git a/dict/open.c b/dict/open.c index 8068454..e20f2f5 100644 --- a/dict/open.c +++ b/dict/open.c @@ -4,7 +4,22 @@ * Sebastian Hammer, Adam Dickmeiss * * $Log: open.c,v $ - * Revision 1.2 1994-08-17 13:32:20 adam + * Revision 1.7 1995-09-04 12:33:32 adam + * Various cleanup. YAZ util used instead. + * + * Revision 1.6 1994/10/05 12:16:52 adam + * Pagesize is a resource now. + * + * Revision 1.5 1994/09/01 17:49:39 adam + * Removed stupid line. Work on insertion in dictionary. Not finished yet. + * + * Revision 1.4 1994/09/01 17:44:10 adam + * depend include change. + * + * Revision 1.3 1994/08/18 12:40:58 adam + * Some development of dictionary. Not finished at all! + * + * Revision 1.2 1994/08/17 13:32:20 adam * Use cache in dict - not in bfile. * * Revision 1.1 1994/08/16 16:26:49 adam @@ -12,7 +27,6 @@ * */ - #include #include #include @@ -24,14 +38,28 @@ Dict dict_open (const char *name, int cache, int rw) Dict dict; void *head_buf; struct Dict_head *dh; + char resource_str[80]; + int page_size; dict = xmalloc (sizeof(*dict)); - dict->dbf = dict_bf_open (name, DICT_PAGESIZE, cache, rw); + sprintf (resource_str, "dict.%s.pagesize", name); + + page_size = atoi (res_get_def (common_resource, resource_str, + DICT_DEFAULT_PAGESIZE)); + if (page_size < 1024) + { + logf (LOG_WARN, "Resource %s was too small. Set to 1024", + resource_str); + page_size = 1024; + } + dict->dbf = dict_bf_open (name, page_size, cache, rw); + dict->rw = rw; if(!dict->dbf) { - free (dict); + logf (LOG_WARN, "Cannot open `%s'", name); + xfree (dict); return NULL; } if (dict_bf_readp (dict->dbf, 0, &head_buf) <= 0) @@ -42,28 +70,31 @@ Dict dict_open (const char *name, int cache, int rw) dh = (struct Dict_head *) head_buf; strcpy(dh->magic_str, DICT_MAGIC); dh->free_list = dh->last = 1; - dh->page_size = DICT_PAGESIZE; + dh->page_size = page_size; memcpy (&dict->head, dh, sizeof(*dh)); } else { /* no header present, i.e. no dictionary at all */ dict->head.free_list = dict->head.last = 0; - dict->head.page_size = DICT_PAGESIZE; + dict->head.page_size = page_size; } } else /* header was there, check magic and page size */ { dh = (struct Dict_head *) head_buf; - if (!strcmp (dh->magic_str, DICT_MAGIC)) + if (strcmp (dh->magic_str, DICT_MAGIC)) { + logf (LOG_WARN, "Bad magic of `%s'", name); dict_bf_close (dict->dbf); - free (dict); + xfree (dict); return NULL; } - if (dh->page_size != DICT_PAGESIZE) + if (dh->page_size != page_size) { + logf (LOG_WARN, "Resource %s is %d and pagesize of `%s' is %d", + resource_str, page_size, name, dh->page_size); dict_bf_close (dict->dbf); - free (dict); + xfree (dict); return NULL; } memcpy (&dict->head, dh, sizeof(*dh)); @@ -78,5 +109,5 @@ int dict_strcmp (const Dict_char *s1, const Dict_char *s2) int dict_strlen (const Dict_char *s) { - return strlen(s)+1; + return strlen(s); }