+ for (re = r->first; re; re=re->next)
+ if (re->value && !yaz_matchstr(re->name, name))
+ {
+ xfree(re->value);
+ re->value = xstrdup_env(value);
+ return;
+ }
+ re = add_entry(r);
+ re->name = xstrdup(name);
+ re->value = xstrdup_env(value);
+}
+
+int res_trav(Res r, const char *prefix, void *p,
+ void (*f)(void *p, const char *name, const char *value))
+{
+ struct res_entry *re;
+ int l = 0;
+ int no = 0;
+
+ if (!r)
+ return 0;
+ no = res_trav(r->over_res, prefix, p, f);
+ if (no)
+ return no;
+ if (prefix)
+ l = strlen(prefix);
+ for (re = r->first; re; re=re->next)
+ if (re->value)
+ if (l==0 || !memcmp(re->name, prefix, l))
+ {
+ (*f)(p, re->name, re->value);
+ no++;
+ }
+ if (!no)
+ return res_trav(r->def_res, prefix, p, f);
+ return no;
+}
+
+
+ZEBRA_RES res_write_file(Res r, const char *fname)
+{
+ struct res_entry *re;
+ FILE *fr;
+
+ assert(r);
+ fr = fopen(fname, "w");
+ if (!fr)
+ {
+ yaz_log(YLOG_FATAL|YLOG_ERRNO, "Cannot create `%s'", fname);
+ return ZEBRA_FAIL;
+ }
+
+ for (re = r->first; re; re=re->next)
+ {
+ int no = 0;
+ int lefts = strlen(re->name)+2;
+
+ if (!re->value)
+ fprintf(fr, "%s\n", re->name);
+ else
+ {
+ fprintf(fr, "%s: ", re->name);
+ while (lefts + strlen(re->value+no) > 78)
+ {
+ int i = 20;
+ int ind = no+ 78-lefts;
+ while (--i >= 0)
+ {
+ if (re->value[ind] == ' ')
+ break;
+ --ind;
+ }
+ if (i<0)
+ ind = no + 78 - lefts;
+ for (i = no; i != ind; i++)
+ putc(re->value[i], fr);
+ fprintf(fr, "\\\n");
+ no=ind;
+ lefts = 0;
+ }
+ fprintf(fr, "%s\n", re->value+no);
+ }
+ }
+ fclose(fr);
+ return ZEBRA_OK;
+}
+
+ZEBRA_RES res_get_int(Res r, const char *name, int *val)
+{
+ const char *cp = res_get(r, name);
+ if (cp)
+ {
+ if (sscanf(cp, "%d", val) == 1)
+ return ZEBRA_OK;
+ yaz_log(YLOG_WARN, "Expected integer for resource %s", name);
+ }
+ return ZEBRA_FAIL;
+}
+
+/* == pop ================================================================= */
+Res res_add_over (Res p, Res t)
+{
+ if ((!p) || (!t))
+ return (0);
+
+ while (p->over_res)
+ p = p->over_res;
+
+ p->over_res = t;
+ return (p);
+}
+
+void res_remove_over (Res r)
+{
+ if (!r)
+ return;
+ r->over_res = 0;
+}
+
+void res_close_over (Res r)
+{
+ if (!r)
+ return;
+ if (r->over_res)
+ res_close(r->over_res);
+ r->over_res = 0;
+}
+
+void res_add (Res r, const char *name, const char *value)
+{
+ struct res_entry *re;
+ assert(r);
+ assert(name);
+ assert(value);
+ yaz_log (YLOG_RES, "res_add res=%p, name=%s, value=%s", r, name, value);
+ re = add_entry (r);
+ re->name = xstrdup (name);
+ re->value = xstrdup_env (value);
+}
+
+char **res_2_array (Res r)
+{
+ struct res_entry *re;
+ int i = 0;
+ char **list;
+
+ if (!r)
+ return 0;
+
+ list = xmalloc(sizeof(char *));
+
+ for (re = r->first; re; re=re->next) {
+ list = xrealloc(list, ((i+3) * sizeof(char *)));
+ list[i++] = strdup(re->name);
+ if (re->value)
+ list[i++] = strdup(re->value);
+ else
+ list[i++] = strdup("");
+ yaz_log(YLOG_RES, "res2array: %s=%s",re->name, re->value);
+ }
+ list[i++] = 0;
+ return (list);
+}
+
+char **res_get_array(Res r, const char* name)
+{
+ struct res_entry *re;
+ int i = 0;
+ char **list;
+
+ if (!r)
+ return 0;
+
+ list = xmalloc(sizeof(char *));
+
+ for (re = r->first; re; re=re->next)
+ if (re->value && !yaz_matchstr (re->name, name))
+ {
+ list = xrealloc(list, (i+2) * sizeof(char *));
+ list[i++] = xstrdup(re->value);
+ }
+
+ if (i == 0)
+ return (res_get_array(r->def_res, name));
+
+ list[i++] = 0;
+ return (list);
+}
+
+void res_dump (Res r, int level)
+{
+ struct res_entry *re;
+
+ if (!r)
+ return;
+
+ for (re = r->first; re; re=re->next) {
+ printf("%*s - %s:='%s'\n",level * 4,"",re->name,re->value);
+ }
+
+ if (r->def_res) {
+ printf ("%*s DEF ",level * 4,"");
+ res_dump (r->def_res, level + 1);
+ }
+
+ if (r->over_res) {
+ printf ("%*s OVER ",level * 4,"");
+ res_dump (r->over_res, level + 1);
+ }
+}
+
+int res_check(Res r_i, Res r_v)
+{
+ struct res_entry *e_i;
+ int errors = 0;
+
+ for (e_i = r_i->first; e_i; e_i = e_i->next)
+ {
+ struct res_entry *e_v;
+ for (e_v = r_v->first; e_v; e_v = e_v->next)
+ {
+ int prefix_allowed = 0;
+ int suffix_allowed = 0;
+ const char *name = e_i->name;
+ size_t name_len = strlen(e_i->name);
+ char namez[32];
+ const char *first_dot = 0;
+ const char *second_dot = 0;
+
+ if (strchr(e_v->value, 'p'))
+ prefix_allowed = 1;
+ if (strchr(e_v->value, 's'))
+ suffix_allowed = 1;
+
+ first_dot = strchr(name, '.');
+ if (prefix_allowed && first_dot)
+ {
+ name = first_dot+1;
+ name_len = strlen(name);
+ }
+ second_dot = strchr(name, '.');
+ if (suffix_allowed && second_dot)
+ {
+ name_len = second_dot - name;
+ }
+ if (name_len < sizeof(namez)-1)
+ {
+ memcpy(namez, name, name_len);
+ namez[name_len] = '\0';
+ if (!yaz_matchstr(namez, e_v->name))
+ break;
+ }
+ /* for case 'a.b' we have to check 'a' as well */
+ if (prefix_allowed && suffix_allowed && first_dot && !second_dot)
+ {
+ name = e_i->name;
+ name_len = first_dot - name;
+ if (name_len < sizeof(namez)-1)
+ {
+ memcpy(namez, name, name_len);
+ namez[name_len] = '\0';
+ if (!yaz_matchstr(namez, e_v->name))
+ break;
+ }
+ }
+ }
+ if (!e_v)
+ {
+ yaz_log(YLOG_WARN, "The following setting is unrecognized: %s",
+ e_i->name);
+ errors++;
+ }
+ }
+ return errors;
+}
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */