X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Frecctrl.h;h=adc12c43371169085b47feb03d0447291870e4ff;hb=3306f42fca660929b71139a38599c7e992c56451;hp=ed6ace9ccd9b47cf64114c43820c5aa46af85d9e;hpb=ce20a8a823a2df86ace4862008684c71a4f06cd2;p=idzebra-moved-to-github.git

diff --git a/include/recctrl.h b/include/recctrl.h
index ed6ace9..adc12c4 100644
--- a/include/recctrl.h
+++ b/include/recctrl.h
@@ -1,10 +1,60 @@
 /*
- * Copyright (C) 1994-1995, Index Data I/S 
+ * Copyright (C) 1994-1996, Index Data I/S 
  * All rights reserved.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: recctrl.h,v $
- * Revision 1.1  1995-09-14 07:48:13  adam
+ * 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
  * Record control management.
  *
  */
@@ -12,11 +62,17 @@
 #ifndef RECCTRL_H
 #define RECCTRL_H
 
+#include <proto.h>
+#include <oid.h>
+#include <odr.h>
+
+/* single word entity */
 typedef struct {
     int  attrSet;
     int  attrUse;
     enum {
 	Word_String,
+	Word_Phrase,
         Word_Numeric
     } which;
     union {
@@ -26,18 +82,49 @@ typedef struct {
     int seqno;
 } 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          */
+    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);
+    int       flagShowRecords;
+};
+
+/* Retrieve record control */
+struct recRetrieveCtrl {
+    /* Input parameters ... */
+    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);
+    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        */
+    char      *subType;
+    
+    /* response */
+    oid_value  output_format;
+    void       *rec_buf;
+    size_t     rec_len;
+    int        diagnostic;
+    char *message;
 };
 
 typedef struct recType
 {
-    char *name;
-    void (*init)(void);
-    int  (*extract)(struct recExtractCtrl *ctrl);
+    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;
 
+RecType recType_byName (const char *name, char *subType);
+
 #endif