Added MUTEX functions for NMEM module (used by OID utility).

[yaz-moved-to-github.git] / util / oid.c

diff --git a/util/oid.c b/util/oid.c
index c89e937..50b2ef2 100644 (file)
--- a/util/oid.c
+++ b/util/oid.c
@@ -1,9 +1,25 @@
 /*
- * Copyright (c) 1995-2000, Index Data
+ * Copyright (c) 1995-2001, Index Data
  * See the file LICENSE for details.
  *
  * $Log: oid.c,v $
- * Revision 1.41  2000-01-10 15:16:53  adam
+ * Revision 1.46  2001-06-26 14:11:27  adam
+ * Added MUTEX functions for NMEM module (used by OID utility).
+ *
+ * Revision 1.45  2001/05/16 07:25:59  adam
+ * Modified oid_ent_to_oid so that if proto is general, then class
+ * is ignored (only oid value is compared).
+ *
+ * Revision 1.44  2000/10/02 13:58:50  adam
+ * Added some OID's.
+ *
+ * Revision 1.43  2000/03/14 09:21:08  ian
+ * Added Admin Extended Service OID
+ *
+ * Revision 1.42  2000/02/29 13:44:55  adam
+ * Check for config.h (currently not generated).
+ *
+ * Revision 1.41  2000/01/10 15:16:53  adam
  * Added several OID's.
  *
  * Revision 1.40  2000/01/06 14:59:13  adam
@@ -155,6 +171,9 @@
  * We could (and should?) extend this so that the user app can add new
  * entries to the list at initialization.
  */
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
 
 #include <stdlib.h>
 #include <string.h>
@@ -174,11 +193,13 @@ struct oident_list {
 static struct oident_list *oident_table = NULL;
 static int oid_value_dynamic = VAL_DYNAMIC;
 static int oid_init_flag = 0;
+static NMEM_MUTEX oid_mutex = 0;
+static NMEM oid_nmem = 0;
 
 /*
  * OID database
  */
-static oident oids[] =
+static oident standard_oids[] =
 {
     /* General definitions */
     {PROTO_GENERAL, CLASS_TRANSYN, VAL_BER,          {2,1,1,-1},
@@ -223,6 +244,8 @@ static oident oids[] =
      "Fin-1"},
     {PROTO_Z3950,   CLASS_ATTSET,  VAL_DAN1,         {3,15,-1},
      "Dan-1"},
+    {PROTO_Z3950,   CLASS_ATTSET,  VAL_HOLDINGS,     {3,16,-1},
+     "Holdings"},
 
     {PROTO_Z3950,   CLASS_ATTSET,  VAL_THESAURUS,    {3,1000,81,1,-1},
      "Thesaurus-attset"},
@@ -278,6 +301,8 @@ static oident oids[] =
      "ISDSmarc"},
     {PROTO_Z3950,   CLASS_RECSYN,  VAL_RUSMARC,      {5,28,-1},
      "RUSmarc"},
+    {PROTO_Z3950,   CLASS_RECSYN,  VAL_HUNMARC,      {5,29,-1},
+     "Hunmarc"},
     {PROTO_Z3950,   CLASS_RECSYN,  VAL_EXPLAIN,      {5,100,-1},
      "Explain"},
     {PROTO_Z3950,   CLASS_RECSYN,  VAL_SUTRS,        {5,101,-1},
@@ -357,7 +382,8 @@ static oident oids[] =
      "exp. spec."},
     {PROTO_Z3950,   CLASS_EXTSERV, VAL_EXPORTINV,    {9,7,-1},
      "exp. inv."},
-
+    {PROTO_Z3950,   CLASS_EXTSERV, VAL_ADMINSERVICE, {9,81,1,-1},
+     "Admin"},
     {PROTO_Z3950,   CLASS_USERINFO,VAL_SEARCHRES1,   {10,1,-1},
      "searchResult-1"},
     {PROTO_Z3950,   CLASS_USERINFO,VAL_CHARLANG,     {10,2,-1},
@@ -392,6 +418,10 @@ static oident oids[] =
      "CIMI-schema"},
     {PROTO_Z3950,   CLASS_SCHEMA,  VAL_UPDATEES,     {13,6,-1},
      "Update ES"},
+    {PROTO_Z3950,   CLASS_SCHEMA,  VAL_HOLDINGS,     {13,7,-1},
+     "Holdings"},
+    {PROTO_Z3950,   CLASS_SCHEMA,  VAL_ZTHES,        {13,8,-1},
+     "Zthes"},
     {PROTO_Z3950,   CLASS_SCHEMA,  VAL_THESAURUS,    {13,1000,81,1,-1},
      "thesaurus-schema"},
     {PROTO_Z3950,   CLASS_SCHEMA,  VAL_EXPLAIN,      {13,1000,81,2,-1},
@@ -566,21 +596,21 @@ void oid_init (void)
        no thread may exit oid_init before all OID's bave been
        transferred - which is why checked is set after oid_transfer... 
     */
-    oid_transfer (oids);
+    nmem_mutex_create (&oid_mutex);
+    nmem_mutex_enter (oid_mutex);
+    if (!oid_nmem)
+       oid_nmem = nmem_create ();
+    nmem_mutex_leave (oid_mutex);
+    oid_transfer (standard_oids);
     oid_init_flag = 1;
 }
 
 void oid_exit (void)
 {
-    while (oident_table)
-    {
-       struct oident_list *this_p = oident_table;
-       oident_table = oident_table->next;
-
-       xfree (this_p->oident.desc);
-       xfree (this_p);
-    }
     oid_init_flag = 0;
+    oid_nmem = 0;
+    nmem_mutex_destroy (&oid_mutex);
+    nmem_destroy (oid_nmem);
 }
 
 static struct oident *oid_getentbyoid_x(int *o)
@@ -618,9 +648,9 @@ int *oid_ent_to_oid(struct oident *ent, int *ret)
     for (ol = oident_table; ol; ol = ol->next)
     {
        struct oident *p = &ol->oident;
-       if ((ent->proto == p->proto || p->proto == PROTO_GENERAL) &&
-           (ent->oclass == p->oclass || p->oclass == CLASS_GENERAL) &&
-           ent->value == p->value)
+        if (ent->value == p->value &&
+            (p->proto == PROTO_GENERAL || (ent->proto == p->proto &&  
+           (ent->oclass == p->oclass || ent->oclass == CLASS_GENERAL))))
        {
            if (p->proto == PROTO_Z3950)
                oid_oidcpy(ret, z3950_prefix);
@@ -653,13 +683,14 @@ struct oident *oid_addent (int *oid, enum oid_proto proto,
 {
     struct oident *oident;
 
-    nmem_critical_enter ();
+    nmem_mutex_enter (oid_mutex);
     oident = oid_getentbyoid_x (oid);
     if (!oident)
     {
        char desc_str[200];
        struct oident_list *oident_list;
-       oident_list = (struct oident_list *) xmalloc (sizeof(*oident_list));
+       oident_list = (struct oident_list *)
+           nmem_malloc (oid_nmem, sizeof(*oident_list));
        oident = &oident_list->oident;
        oident->proto = proto;
        oident->oclass = oclass;
@@ -673,8 +704,7 @@ struct oident *oid_addent (int *oid, enum oid_proto proto,
                sprintf (desc_str+strlen(desc_str), ".%d", oid[i]);
            desc = desc_str;
        }
-       oident->desc = (char *) xmalloc (strlen(desc)+1);
-       strcpy (oident->desc, desc);
+       oident->desc = nmem_strdup (oid_nmem, desc);
        if (value == VAL_DYNAMIC)
            oident->value = (enum oid_value) (++oid_value_dynamic);
        else
@@ -683,7 +713,7 @@ struct oident *oid_addent (int *oid, enum oid_proto proto,
        oident_list->next = oident_table;
        oident_table = oident_list;
     }
-    nmem_critical_leave ();
+    nmem_mutex_leave (oid_mutex);
     return oident;
 }