306 lines
12 KiB
C
306 lines
12 KiB
C
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/******************************************************************************
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*
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* Declarations for UniVerse Database SICA routines
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*
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* Module %M% Version %I% Date %H%
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*
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* (c) Copyright 1998 Ardent Software Inc. - All Rights Reserved
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* This is unpublished proprietary source code of Ardent Software Inc.
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* The copyright notice above does not evidence any actual or intented
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* publication of such source code.
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*
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*******************************************************************************
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*
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* Maintenence log - insert most recent change descriptions at top
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*
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* Date.... GTAR# WHO Description.........................................
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* 08/10/99 25046 JBG Rev SICA for larger schema and Table names
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* 10/14/98 23801 SAP Change copyrights.
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* 05/02/97 20453 CSM Add trigger definitions
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* 08/07/96 18144 CSM don't allow non-numeric val in numeric refd column
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* 06/13/96 18582 CSM Add on update/delete fields to UVSICAREFER
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* 10/06/95 17337 JBG Fix goof on free bit map
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* 09/21/95 17337 JBG Add after release 833 flag to VIEWs
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* 09/20/95 17337 JBG Add updatable VIEW indicators
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* 01/11/95 15733 MGM Add keys for sica offsets
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* 06/08/94 13825 MGM Add foriegn column list
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* 05/20/94 13825 MGM Distinguish between column list and itype for RI
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* 05/04/94 12831 JBG add view templete, redefine future_offset
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* 05/27/94 13825 MGM add referential constraints template
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* 04/07/94 13568 JBG Support DBA in SSL_CHECK_x marcos
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* 03/18/94 12535 JBG Add macros SQL_CHECK_UPDATE, DELETE, INSERT
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* 01/06/94 12807 CSM Rev 0 & 1 sica region structs, uniq constr region
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* 08/26/92 10113 RM Split module off from uvsica.h
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******************************************************************************/
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#ifndef SICAPERM_H
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#define SICAPERM_H
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#define SQL_FORBIDS(x) ((!fdesc->sqlperms)?0:!(fdesc->sqlperms->perms & x))
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#define SQL_FORBIDS_PTR(p, x) ((!p->sqlperms)?0:!(p->sqlperms->perms & x))
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#define SQL_FORBIDS_DESC(d, x) ((!d.sqlperms)?0:!(d.sqlperms->perms & x))
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#define SQL_CHECK_UPDATE(p) ((!p->sqlperms)?1:(p->sqlperms->dba || p->sqlperms->uvsica->owner || p->sqlperms->uvsica->update_ok))
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#define SQL_CHECK_DELETE(p) ((!p->sqlperms)?1:(p->sqlperms->dba || p->sqlperms->uvsica->owner || p->sqlperms->uvsica->delete_ok))
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#define SQL_CHECK_INSERT(p) ((!p->sqlperms)?1:(p->sqlperms->dba || p->sqlperms->uvsica->owner || p->sqlperms->uvsica->insert_ok))
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#define DBGET_SICA_SCHEMA(sica, sch)\
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{ sch.len = strlen(sica->sica_cat_name.schema_name); \
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sch.text = (char *)Rmalloc(sch.len); \
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sch.text = strncpy(sch.text, sica->sica_cat_name.schema_name,sch.len); \
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}
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#define DBGET_SICA_TABLE(sica, tab)\
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{ tab.len = strlen(sica->sica_cat_name.file_name); \
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tab.text = (char *)Rmalloc(tab.len); \
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tab.text = strncpy(tab.text, sica->sica_cat_name.file_name, tab.len); \
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}
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/* defines for sica offsets */
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#define CLSICAOFF 0
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#define CKSICAOFF 1
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#define RISICAOFF 2
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#define UQSICAOFF 3
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#define ASSICAOFF 4
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#define PMSICAOFF 5
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#define HISICAOFF 6
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#define VWSICAOFF 7
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#define TRSICAOFF 8
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struct uvsicacatname
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{ char schema_name[55], /* the schema where the file */
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/* was created. */
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file_name[55]; /* name with which the file */
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/* was created. */
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};
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#define SICACATNAME struct uvsicacatname
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struct uvsicacatname03
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{ char schema_name[19], /* the schema where the file */
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/* was created. */
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file_name[19]; /* name with which the file */
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/* was created. */
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};
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#define SICACATNAME03 struct uvsicacatname03
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#ifdef CVTSICA
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/* The following definitions are used by the convert_sica utility */
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struct uvsicaregion00
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{ SICACATNAME03 sica_cat_name; /* table name and schema */
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int checksum, /* sica validation checksum*/
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size, /* sica of sica in bytes */
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creator, /* table creator/owner id */
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sica_column_total, /* total columns in sica ever */
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sica_column_count, /* defined column count */
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sica_key_count, /* defined key parts */
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sica_check_count, /* check constraint count */
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sica_perm_count, /* permission record count*/
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sica_history_length; /* length of grant history*/
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unsigned char sica_data[1]; /* binary data area */
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};
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typedef struct uvsicaregion00 UVSICAREGION00;
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struct uvsicaconstraint00
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{
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short name_length, /* constraint name length, 0 if none */
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text_length, /* length of constraint source text */
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code_length; /* length of constraint object code */
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unsigned char data[1]; /* data area for constraint */
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};
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typedef struct uvsicaconstraint00 UVSICACHECK00;
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struct uvsicaregion02
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{ uint revision; /* revision level of sica */
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SICACATNAME03 sica_cat_name; /* table name and schema */
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int checksum, /* sica validation checksum*/
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size, /* sica of sica in bytes */
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creator, /* table creator/owner id */
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sica_column_total, /* total columns in sica ever */
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columns_offset, /* offset to columns info */
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sica_column_count, /* defined column count */
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sica_key_count, /* defined key parts */
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checks_offset, /* offset to check constr */
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sica_check_count, /* check constraint count */
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refer_offset, /* offset to refer constr */
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sica_refer_count, /* refer constraint count */
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uniquec_offset, /* offset to unique info */
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sica_uniquec_count, /* unique constraint count*/
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assoc_offset, /* offset to assoc info */
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sica_assoc_count, /* associations count */
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perms_offset, /* offset to permissions */
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sica_perm_count, /* permission record count*/
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history_offset, /* offset to grant histry */
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sica_history_length, /* length of grant history*/
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view_offset; /* offset to future data */
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unsigned char sica_data[1]; /* binary data area */
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};
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#define UVSICAREGION02 struct uvsicaregion02
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struct uvsicaregion03 /* 25046: change schema, table name size */
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{ uint revision; /* revision level of sica */
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SICACATNAME03 sica_cat_name; /* table name and schema */
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int checksum, /* sica validation checksum*/
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size, /* sica of sica in bytes */
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creator, /* table creator/owner id */
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sica_column_total, /* total columns in sica ever */
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columns_offset, /* offset to columns info */
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sica_column_count, /* defined column count */
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sica_key_count, /* defined key parts */
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checks_offset, /* offset to check constr */
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sica_check_count, /* check constraint count */
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refer_offset, /* offset to refer constr */
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sica_refer_count, /* refer constraint count */
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uniquec_offset, /* offset to unique info */
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sica_uniquec_count, /* unique constraint count*/
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assoc_offset, /* offset to assoc info */
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sica_assoc_count, /* associations count */
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perms_offset, /* offset to permissions */
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sica_perm_count, /* permission record count*/
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history_offset, /* offset to grant histry */
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sica_history_length, /* length of grant history*/
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view_offset, /* offset to future data */
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view_length, /* length of view info */
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trig_casc_flags, /* Trigger, Cascade flags */
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trig_offset, /* offset to trigger info */
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sica_trig_count, /* triggers count */
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future_offset; /* future offset */
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unsigned char sica_data[1]; /* binary data area */
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};
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#define UVSICAREGION03 struct uvsicaregion03
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#endif
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struct uvsicaregion
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{ uint revision; /* revision level of sica */
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SICACATNAME sica_cat_name; /* table name and schema */
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int checksum, /* sica validation checksum*/
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size, /* sica of sica in bytes */
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creator, /* table creator/owner id */
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sica_column_total, /* total columns in sica ever */
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columns_offset, /* offset to columns info */
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sica_column_count, /* defined column count */
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sica_key_count, /* defined key parts */
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checks_offset, /* offset to check constr */
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sica_check_count, /* check constraint count */
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refer_offset, /* offset to refer constr */
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sica_refer_count, /* refer constraint count */
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uniquec_offset, /* offset to unique info */
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sica_uniquec_count, /* unique constraint count*/
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assoc_offset, /* offset to assoc info */
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sica_assoc_count, /* associations count */
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perms_offset, /* offset to permissions */
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sica_perm_count, /* permission record count*/
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history_offset, /* offset to grant histry */
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sica_history_length, /* length of grant history*/
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view_offset, /* offset to view info */
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view_length, /* length of view info */
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trig_casc_flags, /* Trigger, Cascade flags */
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trig_offset, /* offset to trigger info */
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sica_trig_count, /* triggers count */
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future_offset; /* future offset */
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unsigned char sica_data[1]; /* binary data area */
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};
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#define UVSICAREGION struct uvsicaregion
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struct uvsicaconstraint
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{
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short name_length, /* constraint name length, 0 if none */
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collst_length, /* length of list of cols in constr */
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text_length, /* length of constraint source text */
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code_length; /* length of constraint object code */
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unsigned char data[1]; /* data area for constraint */
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};
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#define UVSICACHECK struct uvsicaconstraint
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struct uvuniquec
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{
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short name_length, /* unique constraint name length */
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collst_length, /* length of list of cols in constr */
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indexf_length; /* length of index file name */
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unsigned char data[1]; /* data area for constraint */
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};
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typedef struct uvuniquec UVSICAUNIQUEC;
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struct uvsicarefer
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{
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BITMAP referenced:1, /* TRUE tab/sch points to referencing table */
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/* FALSE tab/sch points to referenced table */
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coltype:2, /* column(s) type */
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/* 0 = PRIMARY, 1 = UNIQUE, 2 = OTHER */
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on_delete:2, /* 0 no action, 1 set default */
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on_update:2, /* 2 set null, 3 cascade */
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refd_mv:1, /* 1 referenced col is multivalued */
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refg_mv:1, /* 1 referencing col is multivalued */
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refd_ntype:1, /* 1 referenced col is numeric */
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spares:(8*sizeof(BITMAP)-10);
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short name_length, /* refer constraint length */
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tabnam_length, /* referencing or referenced table length */
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schnam_length, /* referencing or referenced schema length */
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colst_length, /* length of list of referenced column(s) */
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forcolst_length, /* length of list of referencing column(s) */
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itype_length; /* itype name */
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unsigned char data[1]; /* data area for constraint */
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};
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typedef struct uvsicarefer UVSICAREFER;
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struct uvsicaview
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{
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BITMAP withcheckoption:1, /* TRUE, WITH CHECK OPTION specified */
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local_cascaded:1, /* TRUE, levels clause = LOCAL */
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updatable:1, /* TRUE, VIEW updatable */
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symmetric:1, /* TRUE, VIEW also SYMMETRIC */
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after833:1, /* TRUE, VIEW created after rel 833 */
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spares:(8*sizeof(BITMAP)-5);
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unsigned char query[1]; /* data area for query specification */
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};
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typedef struct uvsicaview UVSICAVIEW;
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struct uvsica
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{
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short owner;
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BITMAP select_ok:1,
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insert_ok:1,
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delete_ok:1,
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update_ok:1,
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alter_ok:1,
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reference_ok:1,
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select_grant_ok:1,
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insert_grant_ok:1,
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delete_grant_ok:1,
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update_grant_ok:1,
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alter_grant_ok:1,
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reference_grant_ok:1,
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spares:(8*sizeof(BITMAP)-12);
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unsigned short *update_fields,
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*reference_fields,
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*update_grant_fields,
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*reference_grant_fields;
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};
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#define UVSICA struct uvsica
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struct uvsicatrig
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{
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BITMAP disabled:1, /* 0 Enabled, 1 disabled */
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spares:(8*sizeof(BITMAP)-1);
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int chksum; /* checksum of trigger object */
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short events; /* trigger defined for these events */
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short name_length, /* trigger name length */
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creator_length, /* trigger creator's name length */
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action_length; /* length of trigger action */
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unsigned char data[1]; /* data area for constraint */
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};
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#define UVSICATRIG struct uvsicatrig
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#endif
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