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/* Copyright (c) 1981, 2005, Oracle. All rights reserved. */ /* Copyright (c) 1984, 2005, Oracle. All rights reserved. */ /* NAME ocidef CONTENTS Oracle Call Interface cursor area and LDA definitions NOTES none OWNER Oates DATE 09/07/82 MODIFIED mbastawa 09/16/05 - dbhygiene dmukhin 06/29/05 - ANSI prototypes; miscellaneous cleanup srseshad 03/25/03 - convert oci public api to ansi csteinba 11/05/02 - bug 2521931: redefine OTYACL aahluwal 06/03/02 - bug 2360115 bpalaval 02/08/01 - Change text to oratext. chliang 02/01/01 - fix olint error. bpalaval 11/16/00 - Bug 1244685 : Fix ALTER CLUSTER issue.. slari 11/08/00 - remove functions duplicated in ociapr.h whe 09/01/99 - 976457:check __cplusplus for C++ code skmishra 04/23/97 - Provide C++ compatibility lchidamb 06/26/96 - put upidef.h, riddef.h within #ifndef slari 06/12/96 - add ocigft_getFcnType dchatter 11/10/95 - ocignfd - oci get native file descriptor slari 05/11/95 - change OCIEVDEF/OCIEVTSF to UPIEVDEF/UPIEVTSF dchatter 04/06/95 - add ifdef flags around OCI_flags lchidamb 04/06/95 - drop maxdsz from ocibndps/ocidfnps slari 04/07/95 - rename opinit to ocipin slari 03/13/95 - thread safety changes dchatter 03/08/95 - piece definitions OCI_*_PIECE lchidamb 12/06/94 - add support for binding/defining with skips dchatter 03/06/95 - merge changes from branch 1.12.720.1 dchatter 02/06/95 - add defines for login mode parameters dchatter 07/06/94 - Deleting CRSCHK, with refcursor, no way to set this dchatter 06/13/94 - add a new LDA flag LDANBL rkooi 11/18/92 - update ocidpr interface mmoore 10/31/92 - add ocidpr gpongrac 11/17/92 - fix oexfet prototype sjain 01/03/92 - Add ocibra rjenkins 11/04/91 - adding prototypes for oparse and oexfet sjain 04/15/91 - Change ocistf proto sjain 04/01/91 - Rearrange oty codes. Add new ones Jain 12/03/90 - Add #define for new describe call Jain 11/29/90 - Add new function code for the new oci calls Mendels 01/20/89 - fix 19170: make ocitbl CONST_DATA Kabcene 01/27/88 - change interfaces to match V5 Navab 12/09/87 - add a parameter to ocierr call Navab 11/30/87 - add ocierr, rename ocioer Navab 10/08/87 - add prototypes for procedure declarations Howard 09/07/87 - endif blah Howard 05/11/87 - Add OTY types Howard 04/27/87 - move ocldef defines here Oates 10/15/85 - Add OCANCEL Oates 09/30/85 - Implement ORA*Net Oates 06/27/85 - Make datatype compatible with upidef.h Andy 05/07/85 - delete CSRFBPIC */ #ifndef UPIDEF #include <upidef.h> #endif #ifndef RIDDEF #include <riddef.h> #endif #include <ociapr.h> #ifndef OCIDEF #define OCIDEF #define CSRCHECK 172 /* csrdef is a cursor */ #define LDACHECK 202 /* csrdef is a login data area */ struct csrdef { sb2 csrrc; /* return code: v2 codes, v4 codes negative */ ub2 csrft; /* function type */ ub4 csrrpc; /* rows processed count */ ub2 csrpeo; /* parse error offset */ ub1 csrfc; /* function code */ ub1 csrlfl; /* lda flag to indicate type of login */ ub2 csrarc; /* actual untranslated return code */ ub1 csrwrn; /* warning flags */ ub1 csrflg; /* error action */ sword csrcn; /* cursor number */ riddef csrrid; /* rowid structure */ sword csrose; /* os dependent error code */ ub1 csrchk; /* check byte = CSRCHECK - in cursor */ /* check byte = LDACHECK - in LDA */ struct hstdef *csrhst; /* pointer to the hst */ }; typedef struct csrdef csrdef; typedef struct csrdef ldadef; /* lda is the same as a csr */ /* values for csrlfl */ #define LDAFLG 1 /* ...via ologon */ #define LDAFLO 2 /* ...via olon or orlon */ #define LDANBL 3 /* ...nb logon in progress */ /* valuses for crsfc */ #define csrfpa 2 /* ...OSQL */ #define csrfex 4 /* ...OEXEC */ #define csrfbi 6 /* ...OBIND */ #define csrfdb 8 /* ...ODFINN */ #define csrfdi 10 /* ...ODSRBN */ #define csrffe 12 /* ...OFETCH */ #define csrfop 14 /* ...OOPEN */ #define csrfcl 16 /* ...OCLOSE */ #define csrfds 22 /* ...ODSC */ #define csrfnm 24 /* ...ONAME */ #define csrfp3 26 /* ...OSQL3 */ #define csrfbr 28 /* ...OBNDRV */ #define csrfbx 30 /* ...OBNDRN */ /*#defe csrfdf 32*/ /* ???? */ #define csrfso 34 /* ...OOPT */ #define csrfre 36 /* ...ORESUM */ #define csrfbn 50 /* ...OBINDN */ #define csrfca 52 /* ..OCANCEL */ #define csrfsd 54 /* ..OSQLD */ #define csrfef 56 /* ..OEXFEN */ #define csrfln 58 /* ..OFLNG */ #define csrfdp 60 /* ..ODSCSP */ #define csrfba 62 /* ..OBNDRA */ #define csrfbps 63 /*..OBINDPS */ #define csrfdps 64 /*..ODEFINPS */ #define csrfgpi 65 /* ...OGETPI */ #define csrfspi 66 /* ...OSETPI */ /* values for csrwrn */ #define CSRWANY 0x01 /* there is a warning flag set */ #define CSRWTRUN 0x02 /* a data item was truncated */ #define CSRWNVIC 0x04 /* NULL values were used in an aggregate function */ #define CSRWITCE 0x08 /* column count not equal to into list count */ #define CSRWUDNW 0x10 /* update or delete without where clause */ #define CSRWRSV0 0x20 #define CSRWROLL 0x40 /* rollback required */ #define CSRWRCHG 0x80 /* change after query start on select for update */ /* values fro csrflg */ #define CSRFSPND 0x01 /* current operation suspended */ #define CSRFATAL 0x02 /* fatal operation: transaction rolled back */ #define CSRFBROW 0x04 /* current row backed out */ #define CSRFREFC 0x08 /* ref cursor type CRSCHK disabled for this cursor */ #define CSRFNOAR 0x10 /* ref cursor type binds, so no array bind/execute */ /* define function codes; in order of octdef.h */ #define OTYCTB 1 /* CREATE TABLE */ #define OTYSER 2 /* set role */ #define OTYINS 3 /* INSERT */ #define OTYSEL 4 /* SELECT */ #define OTYUPD 5 /* UPDATE */ #define OTYDRO 6 /* drop role */ #define OTYDVW 7 /* DROP VIEW */ /* once was validate index */ /* once was create partition */ /* once was alter partition */ #define OTYDTB 8 /* DROP TABLE */ /* once was alter space */ /* once was drop space */ #define OTYDEL 9 /* DELETE */ #define OTYCVW 10 /* create view */ #define OTYDUS 11 /* drop user */ #define OTYCRO 12 /* create role */ #define OTYCSQ 13 /* create sequence */ #define OTYASQ 14 /* alter sequence */ #define OTYACL 15 /* alter cluster */ #define OTYDSQ 16 /* drop sequence */ #define OTYCSC 17 /* create schema */ #define OTYCCL 18 /* CREATE CLUSTER */ /* once was alter cluster */ #define OTYCUS 19 /* create user */ #define OTYCIX 20 /* CREATE INDEX */ #define OTYDIX 21 /* DROP INDEX */ #define OTYDCL 22 /* DROP CLUSTER */ #define OTYVIX 23 /* validate index */ #define OTYCPR 24 /* create procedure */ #define OTYAPR 25 /* alter procedure */ #define OTYATB 26 /* alter table */ /* once was evaluate */ #define OTYXPL 27 /* explain */ #define OTYGRA 28 /* grant */ #define OTYREV 29 /* revoke */ #define OTYCSY 30 /* create synonym */ #define OTYDSY 31 /* drop synonym */ #define OTYASY 32 /* alter system switch log */ #define OTYSET 33 /* set transaction */ #define OTYPLS 34 /* pl/sql execute */ #define OTYLTB 35 /* lock */ #define OTYNOP 36 /* noop */ #define OTYRNM 37 /* rename */ #define OTYCMT 38 /* comment */ #define OTYAUD 39 /* audit */ #define OTYNOA 40 /* no audit */ #define OTYAIX 41 /* ALTER INDEX */ #define OTYCED 42 /* create external database */ #define OTYDED 43 /* drop external database */ #define OTYCDB 44 /* create database */ #define OTYADB 45 /* alter database */ #define OTYCRS 46 /* create rollback segment */ #define OTYARS 47 /* alter rollback segment */ #define OTYDRS 48 /* drop rollback segment */ #define OTYCTS 49 /* create tablespace */ #define OTYATS 50 /* alter tablespace */ #define OTYDTS 51 /* drop tablespace */ #define OTYASE 52 /* alter session */ #define OTYAUR 53 /* alter user */ #define OTYCWK 54 /* commit (work) */ #define OTYROL 55 /* rollback */ #define OTYSPT 56 /* savepoint */ /* For number greater than 56 the the type is the same as defined in ** octdef.h for that number. So for completion look at octdef.h */ #define OTYDEV OTYCVW /* old DEFINE VIEW = create view */ /* FUNCTION CODES */ #define OCLFPA 2 /* parse - OSQL */ #define OCLFEX 4 /* execute - OEXEC */ #define OCLFBI 6 /* BIND by name - OBIND */ #define OCLFDB 8 /* define buffer - ODEFIN */ #define OCLFDI 10 /* describe item - ODSC */ #define OCLFFE 12 /* fetch - OFETCH */ #define OCLFOC 14 /* open cursor - OOPEN */ # define OCLFLI OCLFOC /* old name for open cursor - OOPEN */ #define OCLFCC 16 /* close cursor - OCLOSE */ # define OCLFLO OCLFCC /* old name for close cursor - OCLOSE */ #define OCLFDS 22 /* describe - ODSC */ #define OCLFON 24 /* get table and column names - ONAME */ #define OCLFP3 26 /* parse - OSQL3 */ #define OCLFBR 28 /* bind reference by name - OBNDRV */ #define OCLFBX 30 /* bind referecne numeric - OBNDRN */ #define OCLFSO 34 /* special function - OOPT */ #define OCLFRE 36 /* resume - ORESUM */ #define OCLFBN 50 /* bindn */ #define OCLFMX 52 /* maximum function number */ #ifdef NEVER /* unused codes */ # define OCLFLK 18 /* open for kernel operations */ # define OCLFEK 20 /* execute kernel operations */ # define OCLFOK 22 /* kernel close */ # define OCLFIN 28 /* logon to oracle */ # define OCLFOF 30 /* logoff from oracle */ # define OCLFAX 32 /* allocate a context area */ # define OCLFPI 34 /* page in context area */ # define OCLFIS 36 /* special system logon */ # define OCLFCO 38 /* cancel the current operation */ # define OCLFGI 40 /* get database id */ # define OCLFJN 42 /* journal operation */ # define OCLFCL 44 /* cleanup prior execute operation */ # define OCLFMC 46 /* map a cursor area */ # define OCLFUC 48 /* unmap cursor and restore user maping */ #endif /*NEVER *//* obsolete codes */ /* values for ocimode in ocipin call */ #define OCIEVDEF UPIEVDEF /* default : non-thread safe enivronment */ #define OCIEVTSF UPIEVTSF /* thread-safe environment */ /* OCIL* flags used to determine the mode of login, using ocilog(). ** Currently defined only for non-blocking and thread-safe logins. */ #define OCILMDEF UPILMDEF /* default, regular login */ #define OCILMNBL UPILMNBL /* non-blocking logon */ #define OCILMESY UPILMESY /* thread safe but external sync */ #define OCILMISY UPILMISY /* internal sync, we do it */ #define OCILMTRY UPILMTRY /* try to, but do not block on mutex */ /* * since sqllib uses both ocidef and ocidfn the following defines * need to be guarded */ #ifndef OCI_FLAGS #define OCI_FLAGS /* OCI_*_PIECE defines the piece types that are returned or set */ #define OCI_ONE_PIECE UPI_ONE_PIECE /* there or this is the only piece */ #define OCI_FIRST_PIECE UPI_FIRST_PIECE /* the first of many pieces */ #define OCI_NEXT_PIECE UPI_NEXT_PIECE /* the next of many pieces */ #define OCI_LAST_PIECE UPI_LAST_PIECE /* the last piece of this column */ #endif /* ** OCITAB: define return code pairs for version 2 to 3 conversions */ struct ocitab { sb2 ocitv3; /* Version 3/4 return code */ sb2 ocitv2; /* Version 2 equivalent return code */ }; typedef struct ocitab ocitab; externref const ocitab ocitbl[]; /* macros to check cursors and LDA's. */ /* macros to set error codes */ # define CRSCHK(c) if ((c->csrchk != CSRCHECK)\ && !bit(c->csrflg, CSRFREFC))\ return(ocir32(c, OER(1001))) # define ldaerr(l, e) ( l->csrrc = (sb2)(-( l->csrarc = (ub2)(e)) ) ) # define LDACHK(l) if (l->csrchk != LDACHECK) \ return(ldaerr(l, OER(1001))) /************************************************/ /* OCI PROCEDURE DECLARATIONS */ /************************************************/ /*****************************/ /* Database logon/logout */ /*****************************/ sword ocilog( ldadef *lda, struct hstdef *hst, oratext *uid, sword uidl, oratext *psw, sword pswl, oratext* conn, sword connl, ub4 mode ); sword ocilon( ldadef *lda, oratext *uid, sword uidl, oratext *psw, sword pswl, sword audit ); sword ocilgi( ldadef *lda, sb2 areacount ); sword ocirlo( ldadef *lda, struct hstdef *hst, oratext *uid, sword uidl, oratext *psw, sword pswl, sword audit ); /* ocilon - logon to oracle ** ocilgi - version 2 compatible ORACLE logon call. ** no login to ORACLE is performed: the LDA is initialized ** ocirlo - version 5 compatible ORACLE Remote Login call, ** oracle login is executed. ** lda - pointer to ldadef ** uid - user id [USER[/PASSWORD]] ** uidl - length of uid, if -1 strlen(uid) is used ** psw - password string; ignored if specified in uid ** pswl - length of psw, if -1 strlen(psw) is used ** audit - is not supported; the only permissible value is 0 ** areacount - unused */ sword ocilof( ldadef *lda ); /* ** ocilof - disconnect from ORACLE ** lda - pointer to ldadef */ /*********************/ /* Error Messages */ /*********************/ sword ocierr( ldadef *lda, sb2 rcode, oratext *buffer, sword bufl ); sword ocidhe( sb2 rcode, oratext *buffer ); /* ** Move the text explanation for an ORACLE error to a user defined buffer ** ocierr - will return the message associated with the hstdef stored ** in the lda. ** ocidhe - will return the message associated with the default host. ** lda - lda associated with the login session ** rcode - error code as returned by V3 call interface ** buffer - address of a user buffer of at least 132 characters */ /***********************/ /* Cursor Open/Close */ /***********************/ sword ociope( struct csrdef *cursor, ldadef *lda, oratext *dbn, sword dbnl, sword areasize, oratext *uid, sword uidl ); sword ociclo( struct csrdef *cursor ); /* ** open or close a cursor. ** cursor - pointer to csrdef ** ldadef - pointer to ldadef ** dbn - unused ** dbnl - unused ** areasize - if (areasize == -1) areasize <- system default initial size ** else if (areasize IN [1..256]) areasize <- areasize * 1024; ** most applications should use the default size since context ** areas are extended as needed until memory is exhausted. ** uid - user id ** uidl - userid length */ /***********************************/ /* CONTROL AND OPTIONS */ /***********************************/ sword ocibre( ldadef *lda ); /* ** ocibrk - Oracle Call Interface send BReaK Sends a break to ** oracle. If oracle is active, the current operation is ** cancelled. May be called asynchronously. DOES NOT SET ** OERRCD in the hst. This is because ocibrk may be called ** asynchronously. Callers must test the return code. ** lda - pointer to a ldadef */ sword ocican( struct csrdef *cursor ); /* ** cancel the operation on the cursor, no additional OFETCH calls ** will be issued for the existing cursor without an intervening ** OEXEC call. ** cursor - pointer to csrdef */ sword ocisfe( struct csrdef *cursor, sword erropt, sword waitopt ); /* ** ocisfe - user interface set error options ** set the error and cursor options. ** allows user to set the options for dealing with fatal dml errors ** and other cursor related options ** see oerdef for valid settings ** cursor - pointer to csrdef ** erropt - error optionsn ** waitopr - wait options */ /***************************************/ /* COMMIT/ROLLBACK/AUTOCOMMIT */ /***************************************/ sword ocicom( ldadef *lda ); sword ocirol( ldadef *lda ); /* ** ocicom - commit the current transaction ** ocirol - roll back the current transaction */ sword ocicon( ldadef *lda ); sword ocicof( ldadef *lda ); /* ** ocicon - auto Commit ON ** ocicof - auto Commit OFf */ /************************/ /* parsing */ /************************/ sword ocisq3(struct csrdef *cursor, oratext * /* sqlstm */, sword sqllen); /* ** ocisq3 - user interface parse sql statement ** cursor - pointer to csrdef ** sqlstm - pointer to SQL statement ** sqllen - length of SQL statement. if -1, strlen(sqlstm) is used */ /***************************/ /* BINDING */ /***************************/ /* these are for the opcode in ocibndps, ocidfnps */ #define OCI_PCWS 0 #define OCI_SKIP 1 sword ocibin( struct csrdef *cursor, oratext *sqlvar, sword sqlvl, ub1 *progv, sword progvl, sword ftype, sword scale, oratext *fmt, sword fmtl, sword fmtt ); sword ocibrv( struct csrdef *cursor, oratext *sqlvar, sword sqlvl, ub1 *progv, sword progvl, sword ftype, sword scale, sb2 *indp, oratext *fmt, sword fmtl, sword fmtt ); sword ocibra( struct csrdef *cursor, oratext *sqlvar, sword sqlvl, ub1 *progv, sword progvl, sword ftype, sword scale, sb2 *indp, ub2 *aln, ub2 *rcp, ub4 mal, ub4 *cal, oratext *fmt, sword fmtl, sword fmtt ); sword ocibndps( struct csrdef *cursor, ub1 opcode, oratext *sqlvar, sb4 sqlvl, ub1 *progv, sb4 progvl, sword ftype, sword scale, sb2 *indp, ub2 *aln, ub2 *rcp, sb4 pv_skip, sb4 ind_skip, sb4 len_skip, sb4 rc_skip, ub4 mal, ub4 *cal, oratext *fmt, sb4 fmtl, sword fmtt ); sword ocibnn ( struct csrdef *cursor, ub2 sqlvn, ub1 *progv, sword progvl, sword ftype, sword scale, oratext *fmt, sword fmtl, sword fmtt ); sword ocibrn( struct csrdef *cursor, sword sqlvn, ub1 *progv, sword progvl, sword ftype, sword scale, sb2 *indp, oratext *fmt, sword fmtl, sword fmtt ); /* ** ocibin - bind by value by name ** ocibrv - bind by reference by name ** ocibra - bind by reference by name (array) ** ocibndps - bind by reference by name (array) piecewise or with skips ** ocibnn - bind by value numeric ** ocibrn - bind by reference numeric ** ** the contents of storage specified in bind-by-value calls are ** evaluated immediately. ** the addresses of storage specified in bind-by-reference calls are ** remembered, and the contents are examined at every execute. ** ** cursor - pointer to csrdef ** sqlvn - the number represented by the name of the bind variables ** for variables of the form :n or &n for n in [1..256) ** (i.e. &1, :234). unnecessarily using larger numbers ** in the range wastes space. ** sqlvar - the name of the bind variable (:name or &name) ** sqlval - the length of the name; ** in bindif -1, strlen(bvname) is used ** progv - pointer to the object to bind. ** progvl - length of object to bind. ** in bind-by-value if specified as -1 then strlen(bfa) is ** used (really only makes sends with character types) ** in bind-by-value, if specified as -1 then UB2MAXVAL ** is used. Again this really makes sense only with ** SQLT_STR. ** ftype - datatype of object ** indp - pointer to indicator variable. ** -1 means to ignore bfa/bfl and bind NULL; ** not -1 means to bind the contents of bfa/bfl ** bind the contents pointed to by bfa ** aln - Alternate length pointer ** rcp - Return code pointer ** mal - Maximum array length ** cal - Current array length pointer ** fmt - format string ** fmtl - length of format string; if -1, strlen(fmt) is used ** fmtt - desired output type after applying forat mask. Not ** really yet implemented ** scale - number of decimal digits in a cobol packed decimal (type 7) ** ** Note that the length of bfa when bound as SQLT_STR is reduced ** to strlen(bfa). ** Note that trailing blanks are stripped of storage of SQLT_STR. */ /***************************/ /* DESCRIBING */ /***************************/ sword ocidsc ( struct csrdef *cursor, sword pos, sb2 *dbsize, sb2 *fsize, sb2 *rcode, sb2 *dtype, sb1 *buf, sb2 *bufl, sb2 *dsize ); sword ocidsr( struct csrdef *cursor, sword pos, sb2 *dbsize, sb2 *dtype, sb2 *fsize ); sword ocinam( struct csrdef *cursor, sword pos, sb1 *tbuf, sb2 *tbufl, sb1 *buf, sb2 *bufl ); /* ** ocidsc, ocidsr: Obtain information about a column ** ocinam : get the name of a column ** cursor - pointer to csrdef ** pos - position in select list from [1..N] ** dbsize - place to store the database size ** fsize - place to store the fetched size ** rcode - place to store the fetched column returned code ** dtype - place to store the data type ** buf - array to store the column name ** bufl - place to store the column name length ** dsize - maximum display size ** tbuf - place to store the table name ** tbufl - place to store the table name length */ sword ocidsp ( struct csrdef *cursor, sword pos, sb4 *dbsize, sb2 *dbtype, sb1 *cbuf, sb4 *cbufl, sb4 *dsize, sb2 *pre, sb2 *scl, sb2 *nul ); sword ocidpr( ldadef *lda, oratext *object_name, size_t object_length, void * reserved1, size_t reserved1_length, void * reserved2, size_t reserved2_length, ub2 *overload, ub2 *position, ub2 *level, oratext **argument_name, ub2 *argument_length, ub2 *datatype, ub1 *default_supplied, ub1 *in_out, ub4 *length, sb2 *precision, sb2 *scale, ub1 *radix, ub4 *spare, ub4 *total_elements ); /* ** OCIDPR - User Program Interface: Describe Stored Procedure ** ** This routine is used to obtain information about the calling ** arguments of a stored procedure. The client provides the ** name of the procedure using "object_name" and "database_name" ** (database name is optional). The client also supplies the ** arrays for OCIDPR to return the values and indicates the ** length of array via the "total_elements" parameter. Upon return ** the number of elements used in the arrays is returned in the ** "total_elements" parameter. If the array is too small then ** an error will be returned and the contents of the return arrays ** are invalid. ** ** ** EXAMPLE : ** ** Client provides - ** ** object_name - SCOTT.ACCOUNT_UPDATE@BOSTON ** total_elements - 100 ** ** ** ACCOUNT_UPDATE is an overloaded function with specification : ** ** type number_table is table of number index by binary_integer; ** table account (account_no number, person_id number, ** balance number(7,2)) ** table person (person_id number(4), person_nm varchar2(10)) ** ** function ACCOUNT_UPDATE (account number, ** person person%rowtype, amounts number_table, ** trans_date date) return accounts.balance%type; ** ** function ACCOUNT_UPDATE (account number, ** person person%rowtype, amounts number_table, ** trans_no number) return accounts.balance%type; ** ** ** Values returned - ** ** overload position argument level datatype length prec scale rad ** ------------------------------------------------------------------- ** 0 0 0 NUMBER 22 7 2 10 ** 0 1 ACCOUNT 0 NUMBER 22 0 0 0 ** 0 2 PERSON 0 RECORD 0 0 0 0 ** 0 2 PERSON_ID 1 NUMBER 22 4 0 10 ** 0 2 PERSON_NM 1 VARCHAR2 10 0 0 0 ** 0 3 AMOUNTS 0 TABLE 0 0 0 0 ** 0 3 1 NUMBER 22 0 0 0 ** 0 4 TRANS_NO 0 NUMBER 22 0 0 0 ** ** 1 0 0 NUMBER 22 7 2 10 ** 1 1 ACCOUNT 0 NUMBER 22 0 0 0 ** 1 2 PERSON 0 RECORD 0 0 0 0 ** 1 2 PERSON_ID 1 NUMBER 22 4 0 10 ** 1 2 PERSON_NM 1 VARCHAR2 10 0 0 0 ** 1 3 AMOUNTS 0 TABLE 0 0 0 0 ** 1 3 1 NUMBER 22 0 0 0 ** 1 4 TRANS_DATE 0 NUMBER 22 0 0 0 ** ** ** OCIDPR Argument Descriptions - ** ** ldadef - pointer to ldadef ** object_name - object name, synonyms are also accepted and will ** be translate, currently only procedure and function ** names are accepted, also NLS names are accepted. ** Currently, the accepted format of a name is ** [[part1.]part2.]part3[@dblink] (required) ** object_length - object name length (required) ** reserved1 - reserved for future use ** reserved1_length - reserved for future use ** reserved2 - reserved for future use ** reserved2_length - reserved for future use ** overload - array indicating overloaded procedure # (returned) ** position - array of argument positions, position 0 is a ** function return argument (returned) ** level - array of argument type levels, used to describe ** sub-datatypes of data structures like records ** and arrays (returned) ** argument_name - array of argument names, only returns first ** 30 characters of argument names, note storage ** for 30 characters is allocated by client (returned) ** argument_length - array of argument name lengths (returned) ** datatype - array of oracle datatypes (returned) ** default_supplied - array indicating parameter has default (returned) ** 0 = no default, 1 = default supplied ** in_out - array indicating if argument is IN or OUT (returned ** 0 = IN param, 1 = OUT param, 2 = IN/OUT param ** length - array of argument lengths (returned) ** precision - array of precisions (if number type)(returned) ** scale - array of scales (if number type)(returned) ** radix - array of radix (if number type)(returned) ** spare - array of spares. ** total_elements - size of arrays supplied by client (required), ** total number of elements filled (returned) */ /*************************************/ /* DEFINING */ /*************************************/ sword ocidfi( struct csrdef *cursor, sword pos, ub1 *buf, sword bufl, sword ftype, sb2 *rc, sword scale ); sword ocidfn( struct csrdef *cursor, sword pos, ub1 *buf, sword bufl, sword ftype, sword scale, sb2 *indp, oratext *fmt, sword fmtl, sword fmtt, ub2 *rl, ub2 *rc ); sword ocidfnps( struct csrdef *cursor, ub1 opcode, sword pos, ub1 *buf, sb4 bufl, sword ftype, sword scale, sb2 *indp, oratext *fmt, sb4 fmtl, sword fmtt, ub2 *rl, ub2 *rc, sb4 pv_skip, sb4 ind_skip, sb4 len_skip, sb4 rc_skip ); /* Define a user data buffer using upidfn ** cursor - pointer to csrdef ** pos - position of a field or exp in the select list of a query ** bfa/bfl - address and length of client-supplied storage to receive data ** ftype - user datatype ** scale - number of fractional digits for cobol packed decimals ** indp - place to store the length of the returned value. If returned ** value is: ** negative, the field fetched was NULL ** zero , the field fetched was same length or shorter than ** the buffer provided ** positive, the field fetched was truncated ** fmt - format string ** fmtl - length of format string, if -1 strlent(fmt) used ** rl - place to store column length after each fetch ** rc - place to store column error code after each fetch ** fmtt - fomat type */ /********************************/ /* PIECE INFORMATION GET/SET */ /********************************/ sword ocigetpi( struct csrdef *cursor, ub1 *piecep, void **ctxpp, ub4 *iterp, ub4 *indexp ); sword ocisetpi( struct csrdef *cursor, ub1 piece, void *bufp, ub4 *lenp ); /********************************/ /* EXECUTE */ /********************************/ sword ociexe( struct csrdef *cursor ); sword ociexn( struct csrdef *cursor, sword iters, sword roff ); sword ociefn( struct csrdef *cursor, ub4 nrows, sword can, sword exact ); /* ** ociexe - execute a cursor ** ociexn - execute a cursosr N times ** cursor - pointer to a csrdef ** iters - number of times to execute cursor ** roff - offset within the bind variable array at which to begin ** operations. */ /*********************************/ /* FETCHING */ /*********************************/ sword ocifet( struct csrdef *cursor ); sword ocifen( struct csrdef *cursor, sword nrows ); /* ocifet - fetch the next row ** ocifen - fetch n rows ** cursor - pointer to csrdef ** nrows - number of rows to be fetched */ sword ocilng( struct csrdef *cursor, sword posit, ub1 *bfa, sb4 bfl, sword dty, ub4 *rln, sb4 off ); /*********************************/ /* CONVERSION */ /*********************************/ sword ocic32( struct csrdef *cursor ); /* ** Convert selected version 3 return codes to the equivalent ** version 2 code. ** csrdef->csrrc is set to the converted code ** csrdef->csrft is set to v2 oracle statment type ** csrdef->csrrpc is set to the rows processed count ** csrdef->csrpeo is set to error postion ** ** cursor - pointer to csrdef */ sword ocir32( struct csrdef *cursor, sword retcode ); /* ** Convert selected version 3 return codes to the equivalent version 2 ** code. ** ** cursor - pointer to csrdef ** retcode - place to store the return code */ void ociscn( sword **arglst, char *mask_addr, sword **newlst ); /* ** Convert call-by-ref to call-by-value: ** takes an arg list and a mask address, determines which args need ** conversion to a value, and creates a new list begging at the address ** of newlst. ** ** arglst - list of arguments ** mast_addr _ mask address determines args needing conversion ** newlst - new list of args */ sword ocistf ( sword typ, sword bufl, sword rdig, oratext *fmt, struct csrdef *cursor, sword *err ); /* Convert a packed decimal buffer length (bytes) and scale to a format ** string of the form mm.+/-nn, where mm is the number of packed ** decimal digits, and nn is the scaling factor. A positive scale name ** nn digits to the rights of the decimal; a negative scale means nn zeros ** should be supplied to the left of the decimal. ** bufl - length of the packed decimal buffer ** rdig - number of fractional digits ** fmt - pointer to a string holding the conversion format ** cursor - pointer to csrdef ** err - pointer to word storing error code */ /******************************************/ /* Non-blocking operations */ /******************************************/ sword ocinbs( ldadef *lda ); /* set a connection to non-blocking */ sword ocinbt( ldadef *lda ); /* test if connection is non-blocking */ sword ocinbc( ldadef *lda ); /* clear a connection to blocking */ sword ocinlo( ldadef *lda, struct hstdef *hst, oratext *conn, sword connl, oratext *uid, sword uidl, oratext *psw, sword pswl, sword audit ); /* logon in non-blocking fashion */ /* ocinlo allows an application to logon in non-blocking fashion. ** lda - pointer to ldadef ** hst - pointer to a 256 byte area, must be cleared to zero before call ** conn - the database link (if specified @LINK in uid will be ignored) ** connl - length of conn; if -1 strlen(conn) is used ** uid - user id [USER[/PASSWORD][@LINK]] ** uidl - length of uid, if -1 strlen(uid) is used ** psw - password string; ignored if specified in uid ** pswl - length of psw, if -1 strlen(psw) is used ** audit - is not supported; the only permissible value is 0 */ /***************************************************/ /* Procedure Declaration for Pro*C */ /***************************************************/ /* Note: The following routines are used in Pro*C and have the same interface as their couterpart in OCI. Althought the interface follows for more details please refer to the above routines */ /******************************************/ /* initialization/logon/logof */ /******************************************/ sword ocipin( ub4 mode ); sword ologin( ldadef *lda, sb2 areacount ); sword ologon( ldadef *lda, sb2 areacount ); /*****************************************/ /* Open/Close/Parse Cursor */ /*****************************************/ /* ** ocisqd - oci delayed parse (Should be used only with deferred upi/oci) ** FUNCTION: Call upidpr to delay the parse of the sql statement till the ** time that a call needs to be made to the kernel (execution or ** describe time ) ** RETURNS: Oracle return code. */ sword ocisq7( struct csrdef *cursor, oratext * /* sqlstm */, sb4 sqllen, sword defflg, ub4 sqlt ); /*****************************************/ /* Bind */ /*****************************************/ sword obind( struct csrdef *cursor, oratext *sqlvar, sword sqlvl, ub1 *progv, sword progvl, sword ftype, sword scale, oratext *fmt, sword fmtl, sword fmtt ); sword obindn( struct csrdef *cursor, ub2 sqlvn, ub1 *progv, sword progvl, sword ftype, sword scale, oratext *fmt, sword fmtl, sword fmtt ); /**********************************************/ /* Define */ /**********************************************/ sword odfinn( struct csrdef *cursor, sword pos, ub1 *buf, sword bufl, sword ftype, sb2 *rc, sword scale ); /**********************************************/ /* Describe */ /**********************************************/ sword odsrbn( struct csrdef *cursor, sword pos, sb2 *dbsize, sb2 *dtype, sb2 *fsize ); /******************************************/ /* Non-blocking operations */ /******************************************/ sword onblon( ldadef *lda, struct hstdef *hst, oratext *conn, sword connl, oratext *uid, sword uidl, oratext *psw, sword pswl, sword audit ); /* logon in non-blocking fashion */ sword ocignfd( ldadef *lda, void *nfdp ); /* get native fd */ ub2 ocigft_getFcnType( ub2 oertyp ); /* get sql function code */ #endif