X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=dict%2Fopen.c;h=95c86ca20de6824be794f8a64694ea97f51c76af;hb=65615b66e805376b23f24a51e7d048f4f58e6525;hp=6ead6072fa7938056b397c2a7921cd0459594e24;hpb=2f0932393fb205b2e9b941db50cf5aebfba5c385;p=idzebra-moved-to-github.git diff --git a/dict/open.c b/dict/open.c index 6ead607..95c86ca 100644 --- a/dict/open.c +++ b/dict/open.c @@ -4,7 +4,23 @@ * Sebastian Hammer, Adam Dickmeiss * * $Log: open.c,v $ - * Revision 1.3 1994-08-18 12:40:58 adam + * Revision 1.8 1995-12-07 11:48:56 adam + * Insert operation obeys DICT_type = 1 (slack in page). + * Function dict_open exists if page size or magic aren't right. + * + * 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 @@ -26,13 +42,27 @@ 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 < 2048) + { + logf (LOG_WARN, "Resource %s was too small. Set to 2048", + resource_str); + page_size = 2048; + } + dict->dbf = dict_bf_open (name, page_size, cache, rw); + dict->rw = rw; if(!dict->dbf) { + logf (LOG_WARN, "Cannot open `%s'", name); xfree (dict); return NULL; } @@ -44,29 +74,28 @@ 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)) { - dict_bf_close (dict->dbf); - xfree (dict); - return NULL; + logf (LOG_WARN, "Bad magic of `%s'", name); + exit (1); } - if (dh->page_size != DICT_PAGESIZE) + if (dh->page_size != page_size) { - dict_bf_close (dict->dbf); - xfree (dict); - return NULL; + logf (LOG_WARN, "Resource %s is %d and pagesize of `%s' is %d", + resource_str, page_size, name, dh->page_size); + exit (1); } memcpy (&dict->head, dh, sizeof(*dh)); } @@ -80,5 +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); }