Work on xpath-like queries

[idzebra-moved-to-github.git] / recctrl / grsread.h

diff --git a/recctrl/grsread.h b/recctrl/grsread.h
index 21a4fdc..c68d103 100644 (file)
--- a/recctrl/grsread.h
+++ b/recctrl/grsread.h
@@ -1,28 +1,48 @@
 /*
- * Copyright (C) 1994-1996, Index Data I/S 
+ * Copyright (C) 1994-2002, Index Data
  * All rights reserved.
  * Sebastian Hammer, Adam Dickmeiss
  *
- * $Log: grsread.h,v $
- * Revision 1.1  1996-10-11 10:57:23  adam
- * New module recctrl. Used to manage records (extract/retrieval).
- *
+ * $Id: grsread.h,v 1.9 2002-05-13 14:13:43 adam Exp $
  */
 
 #ifndef GRSREAD_H
 #define GRSREAD_H
 
-#include <data1.h>
+#include <yaz/data1.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 struct grs_read_info {
+    void *clientData;
     int (*readf)(void *, char *, size_t);
     off_t (*seekf)(void *, off_t);
+    off_t (*tellf)(void *);
     void (*endf)(void *, off_t);
     void *fh;
     off_t offset;
     char type[80];
     NMEM mem;
+    data1_handle dh;
 };
 
-data1_node *grs_read_regx (struct grs_read_info *p);
-data1_node *grs_read_sgml (struct grs_read_info *p);
+typedef struct recTypeGrs {
+    char *type;
+    void *(*init)(void);
+    void (*destroy)(void *clientData);
+    data1_node *(*read)(struct grs_read_info *p);
+} *RecTypeGrs;
+
+extern RecTypeGrs recTypeGrs_sgml;
+extern RecTypeGrs recTypeGrs_regx;
+extern RecTypeGrs recTypeGrs_tcl;
+extern RecTypeGrs recTypeGrs_marc;
+extern RecTypeGrs recTypeGrs_xml;
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif