X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=dict%2Fopen.c;h=a38076b967d8e35755308de4eb73aa2b11106aa2;hb=a4e93d62564084d6d1b6670d4fe75dd70a6ed139;hp=6b2679a437300f1a45242c0cf91129865886b981;hpb=f9c29149e90d3710b0d6f2d6a7a4cffcba401fe6;p=idzebra-moved-to-github.git diff --git a/dict/open.c b/dict/open.c index 6b2679a..a38076b 100644 --- a/dict/open.c +++ b/dict/open.c @@ -1,12 +1,44 @@ /* - * Copyright (C) 1994, Index Data I/S + * Copyright (C) 1994-1999, Index Data * All rights reserved. * Sebastian Hammer, Adam Dickmeiss * * $Log: open.c,v $ - * Revision 1.4 1994-09-01 17:44:10 adam + * Revision 1.14 1999-03-09 13:07:06 adam + * Work on dict_compact routine. + * + * Revision 1.13 1999/02/02 14:50:27 adam + * Updated WIN32 code specific sections. Changed header. + * + * Revision 1.12 1997/09/17 12:19:07 adam + * Zebra version corresponds to YAZ version 1.4. + * Changed Zebra server so that it doesn't depend on global common_resource. + * + * Revision 1.11 1996/10/29 14:00:05 adam + * Page size given by DICT_DEFAULT_PAGESIZE in dict.h. + * + * Revision 1.10 1996/05/24 14:46:04 adam + * Added dict_grep_cmap function to define user-mapping in grep lookups. + * + * Revision 1.9 1996/02/02 13:43:51 adam + * The public functions simply use char instead of Dict_char to represent + * search strings. Dict_char is used internally only. + * + * 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. - * CVS ---------------------------------------------------------------------- * * Revision 1.3 1994/08/18 12:40:58 adam * Some development of dictionary. Not finished at all! @@ -25,20 +57,34 @@ #include -Dict dict_open (const char *name, int cache, int rw) +Dict dict_open (BFiles bfs, 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); + if (cache < 5) + cache = 5; + sprintf (resource_str, "dict.%s.pagesize", name); + + dict->grep_cmap = NULL; + page_size = 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 (bfs, name, page_size, cache, rw); dict->rw = rw; if(!dict->dbf) { - log (LOG_LOG, "cannot open `%s'", name); + logf (LOG_WARN, "Cannot open `%s'", name); xfree (dict); return NULL; } @@ -50,13 +96,13 @@ 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 */ @@ -64,17 +110,14 @@ Dict dict_open (const char *name, int cache, int rw) dh = (struct Dict_head *) head_buf; if (strcmp (dh->magic_str, DICT_MAGIC)) { - log (LOG_LOG, "bad magic of `%s'", name); - 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) { - log (LOG_LOG, "page size mismatch of `%s'", name); - 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)); } @@ -83,10 +126,10 @@ Dict dict_open (const char *name, int cache, int rw) int dict_strcmp (const Dict_char *s1, const Dict_char *s2) { - return strcmp (s1, s2); + return strcmp ((const char *) s1, (const char *) s2); } int dict_strlen (const Dict_char *s) { - return strlen(s); + return strlen((const char *) s); }