* Sebastian Hammer, Adam Dickmeiss
*
* $Log: recctrl.h,v $
- * Revision 1.3 1995-09-27 12:21:25 adam
+ * 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
#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 {
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);
};
+/* Retrieve record control */
struct recRetrieveCtrl {
- ODR odr;
- int fd;
- int (*readf)(int fd, char *buf, size_t count);
- oid_value input_format;
+ /* 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);
- int (*retrieve)(struct recRetrieveCtrl *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);
+RecType recType_byName (const char *name, char *subType);
#endif