Implemented position-flag for registers.

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

diff --git a/include/recctrl.h b/include/recctrl.h
index 13879d4..d35c3ac 100644 (file)
--- a/include/recctrl.h
+++ b/include/recctrl.h
@@ -1,10 +1,43 @@
 /*
- * Copyright (C) 1994-1996, Index Data I/S 
+ * Copyright (C) 1994-1998, Index Data
  * All rights reserved.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: recctrl.h,v $
- * Revision 1.18  1997-09-04 13:56:15  adam
+ * Revision 1.27  1998-10-16 08:14:28  adam
+ * Updated record control system.
+ *
+ * Revision 1.26  1998/05/20 10:12:12  adam
+ * Implemented automatic EXPLAIN database maintenance.
+ * Modified Zebra to work with ASN.1 compiled version of YAZ.
+ *
+ * Revision 1.25  1998/03/11 11:19:04  adam
+ * Changed the way sequence numbers are generated.
+ *
+ * Revision 1.24  1998/03/05 08:38:46  adam
+ * New member recordSize in recRetrieveCtrl.
+ *
+ * Revision 1.23  1998/02/10 12:03:05  adam
+ * Implemented Sort.
+ *
+ * Revision 1.22  1997/10/27 14:33:04  adam
+ * Moved towards generic character mapping depending on "structure"
+ * field in abstract syntax file. Fixed a few memory leaks. Fixed
+ * bug with negative integers when doing searches with relational
+ * operators.
+ *
+ * Revision 1.21  1997/09/18 08:59:19  adam
+ * Extra generic handle for the character mapping routines.
+ *
+ * Revision 1.20  1997/09/17 12:19:10  adam
+ * Zebra version corresponds to YAZ version 1.4.
+ * Changed Zebra server so that it doesn't depend on global common_resource.
+ *
+ * Revision 1.19  1997/09/05 15:30:02  adam
+ * Changed prototype for chr_map_input - added const.
+ * Added support for C++, headers uses extern "C" for public definitions.
+ *
+ * Revision 1.18  1997/09/04 13:56:15  adam
  * Added new filter grs.marc.<syntax> where <syntax> refers to
  * abstract syntax. New method tellf in extract/retrieve control
  * block.
@@ -73,21 +106,22 @@
 #include <proto.h>
 #include <oid.h>
 #include <odr.h>
+#include <data1.h>
+#include <zebramap.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /* single word entity */
 typedef struct {
     int  attrSet;
     int  attrUse;
-    enum {
-       Word_String,
-       Word_Phrase,
-        Word_Numeric
-    } which;
-    union {
-        char *string;
-        int  numeric;
-    } u;
-    int seqno;
+    unsigned reg_type;
+    char *string;
+    int  length;
+    int  *seqnos;
+    ZebraMaps zebra_maps;
 } RecWord;
 
 /* Extract record control */
@@ -99,10 +133,13 @@ struct recExtractCtrl {
     void      (*endf)(void *fh, off_t offset);   /* end of record position */
     off_t     offset;                            /* start offset           */
     char      *subType;
-    void      (*init)(RecWord *p);
-    void      (*add)(const RecWord *p);
-    char **(*map_chrs_input)(char **from, int len);
+    void      (*init)(struct recExtractCtrl *p, RecWord *w);
+    void      (*addWord)(RecWord *p);
+    ZebraMaps zebra_maps;
     int       flagShowRecords;
+    int       seqno[256];
+    void      (*addSchema)(struct recExtractCtrl *p, Odr_oid *oid);
+    data1_handle dh;
 };
 
 /* Retrieve record control */
@@ -117,7 +154,9 @@ struct recRetrieveCtrl {
     Z_RecordComposition *comp;        /* formatting instructions           */
     int       localno;                /* local id of record                */
     int       score;                  /* score 0-1000 or -1 if none        */
+    int       recordSize;             /* size of record in bytes */
     char      *subType;
+    data1_handle dh;
     
     /* response */
     oid_value  output_format;
@@ -127,14 +166,30 @@ struct recRetrieveCtrl {
     char *message;
 };
 
-typedef struct recType
+typedef struct recType *RecType;
+
+struct recType
 {
-    char *name;                       /* Name of record type */
-    void (*init)(void);               /* Init function - called once       */
-    int  (*extract)(struct recExtractCtrl *ctrl);     /* Extract proc      */
-    int  (*retrieve)(struct recRetrieveCtrl *ctrl);   /* Retrieve proc     */
-} *RecType;
+    char *name;                            /* Name of record type */
+    void (*init)(RecType recType);         /* Init function - called once  */
+    void (*destroy)(RecType recType);                  /* Destroy function */
+    int  (*extract)(struct recExtractCtrl *ctrl);      /* Extract proc     */
+    int  (*retrieve)(struct recRetrieveCtrl *ctrl);    /* Retrieve proc    */
+    void *clientData;                      /* data handle */
+};
+
+typedef struct recTypes *RecTypes;
 
-RecType recType_byName (const char *name, char *subType);
+RecTypes recTypes_init (data1_handle dh);
+void recTypes_destroy (RecTypes recTypes);
+void recTypes_default_handlers (RecTypes recTypes);
+
+RecType recType_byName (RecTypes rts, const char *name, char *subType);
+
+int grs_extract_tree(struct recExtractCtrl *p, data1_node *n);
+
+#ifdef __cplusplus
+}
+#endif
 
 #endif