X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Frecctrl.h;h=097a254b5b2ff75ede9d099b5b9fdaeeb4825d12;hb=edf09fc5529eae3e8214a432058b4c07b2b8d2f9;hp=3bd4557a028182a73847a28f9ec74e9d3ddcc0f5;hpb=40ca1d08c1d83b92e0b90951d918b252c61c63b2;p=idzebra-moved-to-github.git diff --git a/include/recctrl.h b/include/recctrl.h index 3bd4557..097a254 100644 --- a/include/recctrl.h +++ b/include/recctrl.h @@ -1,10 +1,38 @@ /* - * 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 1.9 1995-10-06 14:37:53 adam + * 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. * @@ -37,6 +65,7 @@ #ifndef RECCTRL_H #define RECCTRL_H +#include #include #include @@ -46,6 +75,7 @@ typedef struct { int attrUse; enum { Word_String, + Word_Phrase, Word_Numeric } which; union { @@ -57,22 +87,30 @@ typedef struct { /* Extract record control */ struct recExtractCtrl { - int fd; /* File descriptor and read function */ - int (*readf)(int fd, char *buf, size_t count); - 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 */ - int fd; /* File descriptor and read function */ - int (*readf)(int fd, char *buf, size_t count); - oid_value input_format; /* Preferred record syntax */ - int localno; /* local id of record */ - int score; /* score 0-1000 or -1 if none */ + 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; @@ -84,12 +122,12 @@ struct recRetrieveCtrl { typedef 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 */ + 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