/* * Copyright (C) 2008 Search Solution Corporation. All rights reserved by Search Solution. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ /* * transform.h: Definitions for the transformer shared between the client and * server. */ #ifndef _TRANSFORM_H_ #define _TRANSFORM_H_ #ident "$Id$" /* * META_ATTRIBUTE, META_CLASS * These are the structure definitions for the meta class information. * They will be built statically and used for the generation of the * catalog information for class objects. */ typedef struct tf_meta_attribute { const char *name; DB_TYPE type; int visible; const char *domain_string; int substructure; int id; void *extended_domain; /* filled in on the client side */ } META_ATTRIBUTE; typedef struct tf_meta_class { const char *name; OID classoid; int repid; int n_variable; int fixed_size; META_ATTRIBUTE *atts; } META_CLASS; #if !defined(CS_MODE) typedef struct tf_ct_attribute { const char *name; int id; DB_TYPE type; } CT_ATTR; typedef struct tf_ct_class { const char *name; OID classoid; int n_atts; CT_ATTR *atts; } CT_CLASS; #endif /* !CS_MODE */ /* * Meta OID information * The meta-objects are given special system OIDs in the catalog. * These don't map to actual physical locations but are used to * tag the disk representations of classes with appropriate catalog * keys. */ #define META_VOLUME 256 #define META_PAGE_CLASS 0 #define META_PAGE_ROOT 1 #define META_PAGE_REPRESENTATION 2 #define META_PAGE_RESOLUTION 3 #define META_PAGE_DOMAIN 4 #define META_PAGE_ATTRIBUTE 5 #define META_PAGE_METHARG 6 #define META_PAGE_METHSIG 7 #define META_PAGE_METHOD 8 #define META_PAGE_METHFILE 9 #define META_PAGE_REPATTRIBUTE 10 #define META_PAGE_QUERY_SPEC 11 /* * Metaclass names * Names for each of the meta classes. * These can be used in query statements to query the schema. */ #define META_CLASS_NAME "sqlx_class" #define META_ATTRIBUTE_NAME "sqlx_attribute" #define META_DOMAIN_NAME "sqlx_domain" #define META_METHARG_NAME "sqlx_method_argument" #define META_METHSIG_NAME "sqlx_method_signature" #define META_METHOD_NAME "sqlx_method" #define META_METHFILE_NAME "sqlx_method_file" #define META_RESOLUTION_NAME "sqlx_resolution" #define META_REPRESENTATION_NAME "sqlx_representation" #define META_REPATTRIBUTE_NAME "sqlx_repattribute" #define META_QUERY_SPEC_NAME "sqlx_query_spec" /* catalog classes */ #define CT_CLASS_NAME "_db_class" #define CT_ATTRIBUTE_NAME "_db_attribute" #define CT_DOMAIN_NAME "_db_domain" #define CT_METHOD_NAME "_db_method" #define CT_METHSIG_NAME "_db_meth_sig" #define CT_METHARG_NAME "_db_meth_arg" #define CT_METHFILE_NAME "_db_meth_file" #define CT_QUERYSPEC_NAME "_db_query_spec" /* (below) currently, not implemented */ #define CT_RESOLUTION_NAME "_db_resolution" #define CT_INDEX_NAME "_db_index" #define CT_INDEXKEY_NAME "_db_index_key" #define CT_CLASSAUTH_NAME "_db_auth" #define CT_DATATYPE_NAME "_db_data_type" #define CT_STORED_PROC_NAME "_db_stored_procedure" #define CT_STORED_PROC_ARGS_NAME "_db_stored_procedure_args" #define CT_PARTITION_NAME "_db_partition" #define CT_SERIAL_NAME "db_serial" /* catalog vclasses */ #define CTV_CLASS_NAME "db_class" #define CTV_SUPER_CLASS_NAME "db_direct_super_class" #define CTV_VCLASS_NAME "db_vclass" #define CTV_ATTRIBUTE_NAME "db_attribute" #define CTV_ATTR_SD_NAME "db_attr_setdomain_elm" #define CTV_METHOD_NAME "db_method" #define CTV_METHARG_NAME "db_meth_arg" #define CTV_METHARG_SD_NAME "db_meth_arg_setdomain_elm" #define CTV_METHFILE_NAME "db_meth_file" #define CTV_INDEX_NAME "db_index" #define CTV_INDEXKEY_NAME "db_index_key" #define CTV_AUTH_NAME "db_auth" #define CTV_TRIGGER_NAME "db_trig" #define CTV_STORED_PROC_NAME "db_stored_procedure" #define CTV_STORED_PROC_ARGS_NAME "db_stored_procedure_args" #define CTV_PARTITION_NAME "db_partition" #define SET_AUTO_INCREMENT_SERIAL_NAME(SR_NAME, CL_NAME, AT_NAME) \ sprintf(SR_NAME, "%s_ai_%s", CL_NAME, AT_NAME) /* * Metaclass definitions * Static definitions of the meta classes. */ extern META_CLASS tf_Metaclass_root; extern META_CLASS tf_Metaclass_class; extern META_CLASS tf_Metaclass_representation; extern META_CLASS tf_Metaclass_resolution; extern META_CLASS tf_Metaclass_methfile; extern META_CLASS tf_Metaclass_method; extern META_CLASS tf_Metaclass_methsig; extern META_CLASS tf_Metaclass_metharg; extern META_CLASS tf_Metaclass_attribute; extern META_CLASS tf_Metaclass_domain; extern META_CLASS tf_Metaclass_repattribute; extern META_CLASS tf_Metaclass_query_spec; #if !defined(CS_MODE) extern CT_CLASS ct_Class; extern CT_CLASS ct_Attribute; extern CT_CLASS ct_Attrid; extern CT_CLASS ct_Domain; extern CT_CLASS ct_Method; extern CT_CLASS ct_Methsig; extern CT_CLASS ct_Metharg; extern CT_CLASS ct_Methfile; extern CT_CLASS ct_Resolution; extern CT_CLASS ct_Queryspec; extern CT_CLASS ct_Index; extern CT_CLASS ct_Indexkey; extern CT_CLASS *ct_Classes[]; #endif /* !CS_MODE */ /* This fills in misc information missing from the static definitions */ extern void tf_compile_meta_classes (void); /* This is available only on the server for catalog initialization */ #if !defined(CS_MODE) extern int tf_install_meta_classes (void); #endif /* !CS_MODE */ #endif /* _TRANSFORM_H_ */