X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Fyaz%2Fcql.h;h=bed8e85f086e69fb6ea11210864cad0d9cb06f04;hb=d654b817f2bdb80102dd663d78f31ab3eea4f6bd;hp=cd36fe977cb992ecc2e46d68cb3370ff5b9e720c;hpb=5ae2f74ba9b27bb7e926d5908471ac79371f7823;p=yaz-moved-to-github.git

diff --git a/include/yaz/cql.h b/include/yaz/cql.h
index cd36fe9..bed8e85 100644
--- a/include/yaz/cql.h
+++ b/include/yaz/cql.h
@@ -1,5 +1,5 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2013 Index Data.
+ * Copyright (C) Index Data.
  * All rights reserved.
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -33,6 +33,7 @@
 #define CQL_H_INCLUDED
 #include <stdio.h>
 #include <yaz/nmem.h>
+#include <yaz/wrbuf.h>
 
 YAZ_BEGIN_CDECL
 
@@ -332,7 +333,7 @@ int cql_transform_define_pattern(cql_transform_t ct, const char *pattern,
 YAZ_EXPORT
 void cql_transform_close(cql_transform_t ct);
 
-/** \brief tranforms PQF given a CQL tree
+/** \brief tranforms PQF given a CQL tree (NOT re-entrant)
     \param ct CQL transform handle
     \param cn CQL node tree
     \param pr print function
@@ -348,7 +349,24 @@ int cql_transform(cql_transform_t ct,
                   void (*pr)(const char *buf, void *client_data),
                   void *client_data);
 
-/** \brief transforms PQF given a CQL tree (from FILE)
+/** \brief tranforms PQF given a CQL tree (re-entrant)
+    \param ct CQL transform handle
+    \param cn CQL node tree
+    \param addinfo additional information (if error)
+    \param pr print function
+    \param client_data data to be passed to pr
+    \retval 0 success
+    \retval != 0 error code
+
+    The result is written to a user-defined stream.
+*/
+YAZ_EXPORT
+int cql_transform_r(cql_transform_t ct, struct cql_node *cn,
+                    WRBUF addinfo,
+                    void (*pr)(const char *buf, void *client_data),
+                    void *client_data);
+
+/** \brief transforms PQF given a CQL tree from FILE (not re-entrant)
     \param ct CQL transform handle
     \param cn CQL tree
     \param f FILE where output is written
@@ -362,7 +380,7 @@ YAZ_EXPORT
 int cql_transform_FILE(cql_transform_t ct,
                        struct cql_node *cn, FILE *f);
 
-/** \brief transforms PQF given a CQL tree (from FILE)
+/** \brief transforms PQF given a CQL tree from buffer (not re-entrant)
     \param ct CQL transform handle
     \param cn CQL tree
     \param out buffer for output