X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Frecctrl.h;h=722bbf720befc8bc36a4ef00b53a572d53089537;hb=98fbc9a14c0e43976979db6bb1dd4d9bf32c6850;hp=aa34765c9a82d6327ea6f84722708d9ed9d5a9df;hpb=5bdf6c8ddbafa8515a82079f631ef172d98e055b;p=idzebra-moved-to-github.git diff --git a/include/recctrl.h b/include/recctrl.h index aa34765..722bbf7 100644 --- a/include/recctrl.h +++ b/include/recctrl.h @@ -1,10 +1,64 @@ /* - * Copyright (C) 1994-1995, Index Data I/S + * Copyright (C) 1994-1997, Index Data I/S * All rights reserved. * Sebastian Hammer, Adam Dickmeiss * * $Log: recctrl.h,v $ - * Revision 1.8 1995-10-02 15:43:35 adam + * 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. where 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 @@ -33,40 +87,56 @@ #ifndef RECCTRL_H #define RECCTRL_H +#include #include #include +#include +#include + +#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; + unsigned reg_type; + char *string; int seqno; } RecWord; /* 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 */ + 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)(RecWord *p); + void (*add)(const RecWord *p); + ZebraMaps zebra_maps; + int flagShowRecords; + data1_handle dh; }; /* 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 */ + 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 */ + char *subType; + data1_handle dh; /* response */ oid_value output_format; @@ -78,12 +148,16 @@ 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); + +#ifdef __cplusplus +} +#endif #endif