X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=include%2Frecctrl.h;h=15b7597e2d8455580adaec4536b7dafa8a69eb46;hp=b8a980fa8aacb5826f8844061cf46a8cb4859fa6;hb=4415da5dbbba04e50d4524347486d60113ed569c;hpb=c69a676949b3c1f125a19d117d9fb1e586751746

diff --git a/include/recctrl.h b/include/recctrl.h
index b8a980f..15b7597 100644
--- a/include/recctrl.h
+++ b/include/recctrl.h
@@ -1,10 +1,104 @@
 /*
- * Copyright (C) 1994-1995, Index Data I/S 
+ * Copyright (C) 1994-1998, Index Data
  * All rights reserved.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: recctrl.h,v $
- * Revision 1.2  1995-09-15 14:45:03  adam
+ * Revision 1.29  1999-05-20 12:57:18  adam
+ * Implemented TCL filter. Updated recctrl system.
+ *
+ * Revision 1.28  1999/03/02 16:15:42  quinn
+ * Added "tagsysno" and "tagrank" directives to zebra.cfg.
+ *
+ * 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.
+ *
+ * Revision 1.17  1997/04/30 08:56:04  quinn
+ * null
+ *
+ * Revision 1.16  1996/10/11  10:56:25  adam
+ * New module recctrl. Used to manage records (extract/retrieval).
+ * All record types are accessed by means of definitions in recctrl.h.
+ *
+ * Revision 1.15  1996/06/06 12:08:16  quinn
+ * Added showRecord Group entry
+ *
+ * Revision 1.14  1996/05/09  07:28:49  quinn
+ * Work towards phrases and multiple registers
+ *
+ * Revision 1.13  1996/05/01  13:44:05  adam
+ * Added seek function to the recExtractCtrl and recRetrieveCtrl control
+ * structures. Added end-of-file indicator function and start offset to
+ * recExtractCtrl.
+ *
+ * Revision 1.12  1996/01/17  15:01:25  adam
+ * Prototype changed for reader functions in extract/retrieve. File
+ *  is identified by 'void *' instead of 'int'.
+ *
+ * Revision 1.11  1995/12/04  14:20:54  adam
+ * Extra arg to recType_byName.
+ *
+ * Revision 1.10  1995/10/16  14:03:06  quinn
+ * Changes to support element set names and espec1
+ *
+ * Revision 1.9  1995/10/06  14:37:53  adam
+ * New result set method: r_score.
+ * Local no (sysno) and score is transferred to retrieveCtrl.
+ *
+ * Revision 1.8  1995/10/02  15:43:35  adam
+ * Extract uses file descriptors instead of FILE pointers.
+ *
+ * Revision 1.7  1995/10/02  15:18:09  adam
+ * Minor changes.
+ *
+ * Revision 1.6  1995/10/02  15:05:26  quinn
+ * Added a few fields.
+ *
+ * Revision 1.5  1995/10/02  14:55:52  quinn
+ * *** empty log message ***
+ *
+ * Revision 1.4  1995/09/27  16:17:29  adam
+ * More work on retrieve.
+ *
+ * Revision 1.3  1995/09/27  12:21:25  adam
+ * New function: recType_byName.
+ *
+ * Revision 1.2  1995/09/15  14:45:03  adam
  * Retrieve control.
  *
  * Revision 1.1  1995/09/14  07:48:13  adam
@@ -15,48 +109,96 @@
 #ifndef RECCTRL_H
 #define RECCTRL_H
 
+#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_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 */
 struct recExtractCtrl {
-    FILE *inf;
-    char *subType;
-    void (*init)(RecWord *p);
-    void (*add)(const RecWord *p);
+    void      *fh;                    /* File handle and read function     */
+    int       (*readf)(void *fh, char *buf, size_t count);
+    off_t     (*seekf)(void *fh, off_t offset);  /* seek function          */
+    off_t     (*tellf)(void *fh);                /* tell function          */
+    void      (*endf)(void *fh, off_t offset);   /* end of record position */
+    off_t     offset;                            /* start offset           */
+    char      *subType;
+    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 */
 struct recRetrieveCtrl {
-    ODR        odr;
-    int        fd;
-    int       (*readf)(int fd, char *buf, size_t count);
-    oid_value  input_format;
+    /* Input parameters ... */
+    Res       res;		      /* Resource pool                     */
+    ODR       odr;                    /* ODR used to create response       */
+    void     *fh;                     /* File descriptor and read function */
+    int       (*readf)(void *fh, char *buf, size_t count);
+    off_t     (*seekf)(void *fh, off_t offset);
+    off_t     (*tellf)(void *fh);
+    oid_value input_format;           /* Preferred record syntax           */
+    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;
     void       *rec_buf;
     size_t     rec_len;
+    int        diagnostic;
+    char *message;
 };
 
-typedef struct recType
+typedef struct recType *RecType;
+
+struct recType
 {
-    char *name;
-    void (*init)(void);
-    int  (*extract)(struct recExtractCtrl *ctrl);
-    int  (*retrieve)(struct recRetrieveCtrl *ctrl);
-} *RecType;
+    char *name;                           /* Name of record type */
+    void *(*init)(RecType recType);       /* Init function - called once */
+    void (*destroy)(void *clientData);    /* Destroy function */
+    int  (*extract)(void *clientData,
+		    struct recExtractCtrl *ctrl);   /* Extract proc */
+    int  (*retrieve)(void *clientData,
+		     struct recRetrieveCtrl *ctrl); /* Retrieve proc */
+};
+
+typedef struct recTypes *RecTypes;
+
+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,
+			void **clientDataP);
+
+int grs_extract_tree(struct recExtractCtrl *p, data1_node *n);
+
+#ifdef __cplusplus
+}
+#endif
 
 #endif