790 lines
21 KiB
C
790 lines
21 KiB
C
/*************************************************************************
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* *
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* YAP Prolog *
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* *
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* Yap Prolog was developed at NCCUP - Universidade do Porto *
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* *
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* Copyright L.Damas, V.S.Costa and Universidade do Porto 1985-1997 *
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* *
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**************************************************************************
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* *
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* File: myddas_shared.c *
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* Last rev: 22/03/05 *
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* mods: *
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* comments: Predicates for maintaining MYDDAS *
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* *
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*************************************************************************/
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#ifdef USE_MYDDAS
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#include "Yap.h"
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#include "Yatom.h"
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#include "cut_c.h"
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#include "myddas.h"
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#include <stdlib.h>
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#ifdef MYDDAS_STATS
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#include "myddas_statistics.h"
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#endif
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void init_myddas(void);
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static Int c_db_initialize_myddas( USES_REGS1 );
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static Int c_db_connection_type( USES_REGS1 );
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static Int c_db_add_preds( USES_REGS1 );
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static Int c_db_preds_conn_start ( USES_REGS1 );
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static Int c_db_preds_conn_continue ( USES_REGS1 );
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static Int c_db_connection_start ( USES_REGS1 );
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static Int c_db_connection_continue ( USES_REGS1 );
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static Int c_db_check_if_exists_pred( USES_REGS1 );
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static Int c_db_delete_predicate( USES_REGS1 );
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static Int c_db_multi_queries_number( USES_REGS1 );
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#ifdef MYDDAS_STATS
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static Int c_db_stats( USES_REGS1 );
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static Int c_db_stats_walltime( USES_REGS1 );
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static Int c_db_stats_translate( USES_REGS1 );
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static Int c_db_stats_time( USES_REGS1 );
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#endif
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#ifdef DEBUG
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static Int c_db_check( USES_REGS1 );
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#endif
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void Yap_InitMYDDAS_SharedPreds(void)
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{
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/* c_db_initialize_myddas */
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Yap_InitCPred("c_db_initialize_myddas",0,c_db_initialize_myddas, 0);
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/* c_db_connection_type: Connection x Type */
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Yap_InitCPred("c_db_connection_type",2,c_db_connection_type, 0);
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/* CORRECT THIS: db_add_preds : PredName * Arity * Connection */
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Yap_InitCPred("c_db_add_preds",4,c_db_add_preds, 0);
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/* c_db_check_if_exists_pred : PredName * Arity * Connection */
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Yap_InitCPred("c_db_check_if_exists_pred",3,c_db_check_if_exists_pred, 0);
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/* c_db_delete_pred : Module * PredName * Arity */
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Yap_InitCPred("c_db_delete_predicate",3,c_db_delete_predicate, 0);
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/* c_db_delete_pred : Module * PredName * Arity */
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Yap_InitCPred("c_db_multi_queries_number",2,c_db_multi_queries_number, 0);
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#ifdef MYDDAS_STATS
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/* c_db_stats: Connection * Stats */
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Yap_InitCPred("c_db_stats",2, c_db_stats, 0);
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/* c_db_stats_walltime */
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Yap_InitCPred("c_db_stats_walltime",1, c_db_stats_walltime, 0);
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/* c_db_stats_translate */
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Yap_InitCPred("c_db_stats_translate",2,c_db_stats_translate, 0);
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/* c_db_stats_time */
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Yap_InitCPred("c_db_stats_time",2,c_db_stats_time, 0);
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#endif
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#ifdef DEBUG
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Yap_InitCPred("c_db_check",0, c_db_check, 0);
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#endif
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}
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void Yap_InitBackMYDDAS_SharedPreds(void)
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{
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/* Gives all the predicates associated to a given connection */
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Yap_InitCPredBack("c_db_preds_conn", 4, sizeof(Int),
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c_db_preds_conn_start,
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c_db_preds_conn_continue, 0);
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/* Gives all the connections stored on the MYDDAS Structure*/
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Yap_InitCPredBack("c_db_connection", 1, sizeof(Int),
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c_db_connection_start,
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c_db_connection_continue, 0);
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}
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/* Initialize all of the MYDDAS global structures */
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static Int
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c_db_initialize_myddas( USES_REGS1 ){
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Yap_REGS.MYDDAS_GLOBAL_POINTER = myddas_init_initialize_myddas();
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#ifdef MYDDAS_STATS
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Yap_REGS.MYDDAS_GLOBAL_POINTER = myddas_stats_initialize_global_stats(Yap_REGS.MYDDAS_GLOBAL_POINTER);
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#endif /* MYDDAS_STATS */
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return TRUE;
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}
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/* Gives the type of a given connection,
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in other words, type will be mysql or odbc
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NOTE: In order to use this predicate, the connection*/
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/* c_db_connection_type: +Connection * ?Type */
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static Int
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c_db_connection_type ( USES_REGS1 ){
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Term arg_con = Deref(ARG1);
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Term arg_type =ARG2;
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Int *con = (Int *) IntegerOfTerm(arg_con);
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MYDDAS_API type = myddas_util_connection_type(con);
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switch (type) {
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case API_MYSQL:
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/* MYSQL Connection */
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return Yap_unify(arg_type, MkAtomTerm(Yap_LookupAtom("mysql")));
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case API_ODBC:
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/* ODBC Connection */
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return Yap_unify(arg_type, MkAtomTerm(Yap_LookupAtom("odbc")));
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case API_SQLITE3:
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/* SQLITE3 Connection */
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return Yap_unify(arg_type, MkAtomTerm(Yap_LookupAtom("sqlite3")));
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case API_POSTGRES:
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/* SQLITE3 Connection */
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return Yap_unify(arg_type, MkAtomTerm(Yap_LookupAtom("postgres")));
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}
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return FALSE;
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}
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/* db_add_preds: PredName * Arity * Module * Connection*/
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static Int
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c_db_add_preds ( USES_REGS1 ){
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Term arg_nome = Deref(ARG1);
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Term arg_aridade = Deref(ARG2);
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Term arg_module = Deref(ARG3);
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Term arg_conn = Deref(ARG4);
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/* PredEntry *pe; */
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/* pe = RepPredProp(PredPropByFunc(FunctorOfTerm(arg_pred),arg_module)); */
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char *nome = AtomName(AtomOfTerm(arg_nome));
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char *module = AtomName(AtomOfTerm(arg_module));
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Int aridade = IntegerOfTerm(arg_aridade);
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Int *conn = (Int *) IntegerOfTerm(arg_conn);
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if (myddas_util_add_predicate(nome,aridade,module,conn) == NULL)
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{
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#ifdef DEBUG
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printf ("ERROR : Could not add Predicate: Line: %d File: %s\n",__LINE__,__FILE__);
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#endif
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return FALSE;
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}
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return TRUE;
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}
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static Int
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c_db_check_if_exists_pred ( USES_REGS1 ){
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Term arg_nome = Deref(ARG1);
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Term arg_aridade = Deref(ARG2);
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Term arg_module = Deref(ARG3);
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char *nome = AtomName(AtomOfTerm(arg_nome));
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char *module = AtomName(AtomOfTerm(arg_module));
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Int aridade = IntegerOfTerm(arg_aridade);
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if (myddas_util_search_predicate(nome,aridade,module) == NULL)
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return FALSE;
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else
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return TRUE;
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}
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static Int
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c_db_delete_predicate( USES_REGS1 ){
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Term arg_module = Deref(ARG1);
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Term arg_name = Deref(ARG2);
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Term arg_arity = Deref(ARG3);
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char *module = AtomName(AtomOfTerm(arg_module));
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char *name = AtomName(AtomOfTerm(arg_name));
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Int arity = IntegerOfTerm(arg_arity);
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MYDDAS_UTIL_PREDICATE predicate =
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myddas_util_search_predicate(name,arity,module);
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if (predicate == NULL)
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return FALSE;
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myddas_util_delete_predicate(predicate);
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return TRUE;
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}
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static Int
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c_db_multi_queries_number( USES_REGS1 ){
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Term arg_conn = Deref(ARG1);
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Term arg_number = Deref(ARG2);
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Int *conn = (Int *) IntegerOfTerm(arg_conn);
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MYDDAS_UTIL_CONNECTION node =
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myddas_util_search_connection(conn);
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if (node == NULL)
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return FALSE;
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if (IsVarTerm(arg_number)){
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Yap_unify(arg_number,MkIntegerTerm(((Int)myddas_util_get_total_multi_queries_number(node))+1));
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}
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else {
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Int number = IntegerOfTerm(arg_number);
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number--;
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myddas_util_set_total_multi_queries_number(node,number);
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}
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return TRUE;
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}
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static Int
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c_db_connection_start( USES_REGS1 ){
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MYDDAS_UTIL_CONNECTION node =
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Yap_REGS.MYDDAS_GLOBAL_POINTER->myddas_top_connections;
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EXTRA_CBACK_ARG(1,1)=(CELL) MkIntegerTerm((Int)node);
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return (c_db_connection_continue( PASS_REGS1 ));
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}
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static Int
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c_db_connection_continue( USES_REGS1 ){
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Term arg_conn = Deref(ARG1);
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MYDDAS_UTIL_CONNECTION node;
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node = (MYDDAS_UTIL_CONNECTION) IntegerOfTerm(EXTRA_CBACK_ARG(1,1));
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/* There is no connections */
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if (node == NULL)
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{
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cut_fail();
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return FALSE;
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}
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Yap_unify(arg_conn, MkIntegerTerm((Int)(node->connection)));
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EXTRA_CBACK_ARG(1,1)=(CELL) MkIntegerTerm((Int)(node->next));
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return TRUE;
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}
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/* db_preds_conn : Connection(+) * Pred_name(-) * Pred_arity */
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static Int
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c_db_preds_conn_start ( USES_REGS1 ){
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Term arg_conn = Deref(ARG1);
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Int *conn = (Int *) IntegerOfTerm(arg_conn);
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MYDDAS_UTIL_CONNECTION node =
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myddas_util_search_connection(conn);
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/* Caso a ligacao já tenha sido apagada*/
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if (node == NULL)
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{
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cut_fail();
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return FALSE;
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}
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void *pointer = myddas_util_get_list_pred(node);
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EXTRA_CBACK_ARG(4,1)=(CELL) MkIntegerTerm((Int)pointer);
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return (c_db_preds_conn_continue( PASS_REGS1 ));
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}
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/* db_preds_conn : Connection(+) * Pred_name(-) * Pred_arity*/
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static Int
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c_db_preds_conn_continue ( USES_REGS1 ){
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Term module = Deref(ARG2);
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Term name = Deref(ARG3);
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Term arity = Deref(ARG4);
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void *pointer;
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pointer = (void *) IntegerOfTerm(EXTRA_CBACK_ARG(4,1));
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if (pointer != NULL)
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{
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EXTRA_CBACK_ARG(4,1)=(CELL) MkIntegerTerm((Int)myddas_util_get_pred_next(pointer));
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if (!Yap_unify(module, MkAtomTerm(Yap_LookupAtom(myddas_util_get_pred_module(pointer))))){
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return FALSE;
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}
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if (!Yap_unify(name,MkAtomTerm(Yap_LookupAtom(myddas_util_get_pred_name(pointer))))){
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return FALSE;
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}
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if (!Yap_unify(arity, MkIntegerTerm((Int)myddas_util_get_pred_arity(pointer)))){
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return FALSE;
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}
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return TRUE;
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}
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else
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{
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cut_fail();
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return FALSE;
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}
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}
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#ifdef DEBUG
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static Int
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c_db_check( USES_REGS1 ){
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check_int();
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return TRUE;
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}
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#endif /*DEBUG*/
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#ifdef MYDDAS_STATS
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static Int
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c_db_stats_walltime( USES_REGS1 ){
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Term arg_time = Deref(ARG1);
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#ifdef DEBUG
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if (IsVarTerm(arg_time)){
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#endif
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Yap_unify(arg_time,MkIntegerTerm((Int)myddas_stats_walltime()));
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return TRUE;
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#ifdef DEBUG
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}
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else{
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printf ("ERROR: c_db_stats_walltime got a variable\n");
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return FALSE;
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}
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#endif
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}
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static Int
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c_db_stats_translate( USES_REGS1 ){
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Term arg_start = Deref(ARG1);
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Term arg_end = Deref(ARG2);
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MYDDAS_STATS_TIME start;
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MYDDAS_STATS_TIME end;
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MYDDAS_STATS_TIME total_time,diff;
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#ifdef DEBUG
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//Both args must be instanciated
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if (IsNonVarTerm(arg_start) && IsNonVarTerm(arg_end)){
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#endif
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start = (MYDDAS_STATS_TIME) IntegerOfTerm(arg_start);
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end = (MYDDAS_STATS_TIME) IntegerOfTerm(arg_end);
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MYDDAS_STATS_GET_TRANSLATE(total_time);
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MYDDAS_STATS_INITIALIZE_TIME_STRUCT(diff,time_copy);
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myddas_stats_subtract_time(diff,end,start);
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diff = myddas_stats_time_copy_to_final(diff);
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myddas_stats_add_time(total_time,diff,total_time);
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MyddasULInt count;
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MYDDAS_STATS_GET_TRANSLATE_COUNT(count);
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MYDDAS_STATS_SET_TRANSLATE_COUNT(++count);
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MYDDAS_FREE(diff,struct myddas_stats_time_struct);
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MYDDAS_FREE(start, struct myddas_stats_time_struct);
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MYDDAS_FREE(end, struct myddas_stats_time_struct);
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return TRUE;
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#ifdef DEBUG
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}
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else{
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printf ("ERROR: c_db_stats_translate got a variable\n");
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return FALSE;
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}
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#endif
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}
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static Int
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c_db_stats_time( USES_REGS1 ){
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Term arg_reference = Deref(ARG1);
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Term arg_time = Deref(ARG2);
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Term final_term;
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MYDDAS_STATS_STRUCT struc = (MYDDAS_STATS_STRUCT)IntegerOfTerm(arg_reference);
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Functor functor_count = Yap_MkFunctor(Yap_LookupAtom("count"),1);
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Term count_number[1];
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Functor unit;
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Term number[1];
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switch(struc->type){
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case integer:
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{
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Functor functor = Yap_MkFunctor(Yap_LookupAtom("myddas_integer"),2);
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Term integer_number[1];
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MyddasULInt integer;
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unit = Yap_MkFunctor(Yap_LookupAtom("number"),1);
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integer = struc->u.integer.integer;
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number[0] = MkIntegerTerm(integer);
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integer_number[0] = Yap_MkApplTerm(unit,1,number);;
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count_number[0] = MkIntegerTerm(struc->count);
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integer_number[1] = Yap_MkApplTerm(functor_count,1,count_number);
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final_term = Yap_MkApplTerm(functor,2,integer_number);
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break;
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}
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case time_str:
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{
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MYDDAS_STATS_TIME time = struc->u.time_str.time_str;
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Functor functor = Yap_MkFunctor(Yap_LookupAtom("myddas_time"),6);
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Term time_numbers[6];
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MyddasUInt time_number;
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unit = Yap_MkFunctor(Yap_LookupAtom("hours"),1);
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time_number = MYDDAS_STATS_TIME_HOURS(time);
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number[0] = MkIntegerTerm(time_number);
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time_numbers[0] = Yap_MkApplTerm(unit,1,number);;
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unit = Yap_MkFunctor(Yap_LookupAtom("minutes"),1);
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time_number = MYDDAS_STATS_TIME_MINUTES(time);
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number[0] = MkIntegerTerm(time_number);
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time_numbers[1] = Yap_MkApplTerm(unit,1,number);;
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unit = Yap_MkFunctor(Yap_LookupAtom("seconds"),1);
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time_number = MYDDAS_STATS_TIME_SECONDS(time);
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number[0] = MkIntegerTerm(time_number);
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time_numbers[2] = Yap_MkApplTerm(unit,1,number);;
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unit = Yap_MkFunctor(Yap_LookupAtom("miliseconds"),1);
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time_number = MYDDAS_STATS_TIME_MILISECONDS(time);
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number[0] = MkIntegerTerm(time_number);
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time_numbers[3] = Yap_MkApplTerm(unit,1,number);;
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unit = Yap_MkFunctor(Yap_LookupAtom("microseconds"),1);
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time_number = MYDDAS_STATS_TIME_MICROSECONDS(time);
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number[0] = MkIntegerTerm(time_number);
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time_numbers[4] = Yap_MkApplTerm(unit,1,number);;
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count_number[0] = MkIntegerTerm(struc->count);
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time_numbers[5] = Yap_MkApplTerm(functor_count,1,count_number);
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final_term = Yap_MkApplTerm(functor,6,time_numbers);
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break;
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}
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default:
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#ifdef DEBUG
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printf ("ERROR: c_db_stats_time unknow option\n");
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#endif
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return FALSE;
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break;
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}
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if (!Yap_unify(arg_time,final_term )){
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return FALSE;
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}
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return TRUE;
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}
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//Returns the stats of this module in a list
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static Int
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c_db_stats( USES_REGS1 ) {
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Term arg_conn = Deref(ARG1);
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Term arg_list = Deref(ARG2);
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MyddasPointer *conn = (MyddasPointer *) (IntegerOfTerm(arg_conn));
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// TODO
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if (get_myddas_top() == 0 ){ /* We want all the statistics */
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return FALSE;
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}
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MYDDAS_STATS_STRUCT str;
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MYDDAS_UTIL_CONNECTION
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node = myddas_util_search_connection(conn);
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Term head, list;
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list = arg_list;
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#ifdef DEBUG
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MYDDAS_STATS_TIME time = NULL;
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#endif
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//[Index 1] -> Total Number of Rows by connection
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//Total number of Rows returned by the server
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//WARNING: only works with store_result
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head = HeadOfTerm(list);
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list = TailOfTerm(list);
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str = myddas_stats_get_stat(node->stats,5);
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Yap_unify(head, MkIntegerTerm((MyddasInt)str));
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#ifdef DEBUG
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MyddasUInt number = 0;
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MYDDAS_STATS_CON_GET_TOTAL_ROWS(node,number);
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printf ("Total Number of Rows returned from the Server\n");
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printf ("%lu\n\n",(unsigned long)number);
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#endif
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//[Index 2] -> Total of Time Spent by the DB Server
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// processing all the SQL Querys
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head = HeadOfTerm(list);
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list = TailOfTerm(list);
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str = myddas_stats_get_stat(node->stats,1);
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Yap_unify(head, MkIntegerTerm((MyddasInt)str));
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#ifdef DEBUG
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MYDDAS_STATS_CON_GET_TOTAL_TIME_DBSERVER(node,time);
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printf ("Reference to time Spent by the Server, on all the SQL Querys\n");
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MYDDAS_STATS_PRINT_TIME_STRUCT(time);
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printf ("\n\n");
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#endif
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//[Index 3] -> Total of Time Spent by the DB Server
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// processing a the last SQL Query
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head = HeadOfTerm(list);
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list = TailOfTerm(list);
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str = myddas_stats_get_stat(node->stats,2);
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Yap_unify(head, MkIntegerTerm((MyddasInt)str));
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#ifdef DEBUG
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MYDDAS_STATS_CON_GET_LAST_TIME_DBSERVER(node,time);
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printf ("Reference to time Spent by the Server, on the last SQL Query\n");
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MYDDAS_STATS_PRINT_TIME_STRUCT(time);
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printf ("\n\n");
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#endif
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//[Index 4] -> Total of Time Spent by the DB Server
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// transfering all the results of the SQL Querys
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head = HeadOfTerm(list);
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list = TailOfTerm(list);
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str = myddas_stats_get_stat(node->stats,3);
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Yap_unify(head, MkIntegerTerm((MyddasInt)str));
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#ifdef DEBUG
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MYDDAS_STATS_CON_GET_TOTAL_TIME_TRANSFERING(node,time);
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printf ("Refence to time Spent by the Server, transfering all the results SQL Query\n");
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MYDDAS_STATS_PRINT_TIME_STRUCT(time);
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printf ("\n\n");
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#endif
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//[Index 5] -> Total of Time Spent by the DB Server
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// transfering the result of the last SQL Query
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head = HeadOfTerm(list);
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list = TailOfTerm(list);
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str = myddas_stats_get_stat(node->stats,4);
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Yap_unify(head, MkIntegerTerm((MyddasInt)str));
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#ifdef DEBUG
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MYDDAS_STATS_CON_GET_LAST_TIME_TRANSFERING(node,time);
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printf ("Reference to time Spent by the Server, transfering the result of the last SQL Query\n");
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MYDDAS_STATS_PRINT_TIME_STRUCT(time);
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printf ("\n\n");
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#endif
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//[Index 6] -> Total of Time Spent by the
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// db_row_function
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head = HeadOfTerm(list);
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list = TailOfTerm(list);
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str = myddas_stats_get_stat(Yap_REGS.MYDDAS_GLOBAL_POINTER->myddas_statistics->stats,1);
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Yap_unify(head, MkIntegerTerm((MyddasInt)str));
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#ifdef DEBUG
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MYDDAS_STATS_GET_DB_ROW_FUNCTION(time);
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printf ("Reference to time Spent by the db_row_function\n");
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MYDDAS_STATS_PRINT_TIME_STRUCT(time);
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printf ("\n\n");
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#endif
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|
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//[Index 7] -> Total of Bytes Transfered by the
|
|
// DB Server on all SQL Querys
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head = HeadOfTerm(list);
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list = TailOfTerm(list);
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str = myddas_stats_get_stat(node->stats,6);
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Yap_unify(head, MkIntegerTerm((MyddasPointer)str));
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#ifdef DEBUG
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MYDDAS_STATS_CON_GET_TOTAL_BYTES_TRANSFERING_FROM_DBSERVER(node,number);
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printf ("Bytes Transfered by the DB Server from all querys\n");
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printf ("%llu\n\n",(MyddasULInt)number);
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#endif
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|
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//[Index 8] -> Total of Bytes Transfered by the
|
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// DB Server on the last SQL Query
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head = HeadOfTerm(list);
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list = TailOfTerm(list);
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str = myddas_stats_get_stat(node->stats,7);
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Yap_unify(head, MkIntegerTerm((MyddasPointer)str));
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#ifdef DEBUG
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MYDDAS_STATS_CON_GET_LAST_BYTES_TRANSFERING_FROM_DBSERVER(node,number);
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printf ("Bytes Transfered by the DB Server on the last query\n");
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printf ("%llu\n\n",(MyddasULInt)number);
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#endif
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//[Index 9] -> Number of querys made to the DBserver
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head = HeadOfTerm(list);
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list = TailOfTerm(list);
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str = myddas_stats_get_stat(node->stats,8);
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Yap_unify(head, MkIntegerTerm((MyddasPointer)str));
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#ifdef DEBUG
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MYDDAS_STATS_CON_GET_NUMBER_QUERIES_MADE(node,number);
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printf ("Number of Querys made to the server\n");
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printf ("%llu\n\n",(MyddasULInt)number);
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#endif
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|
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//[Index 10] -> Total of Time Spent by the
|
|
// translate predicate
|
|
head = HeadOfTerm(list);
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|
list = TailOfTerm(list);
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|
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str = myddas_stats_get_stat(Yap_REGS.MYDDAS_GLOBAL_POINTER->myddas_statistics->stats,2);
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Yap_unify(head, MkIntegerTerm((Int)str));
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#ifdef DEBUG
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MYDDAS_STATS_GET_TRANSLATE(time);
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printf ("Reference to time Spent by the translate predicate\n");
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MYDDAS_STATS_PRINT_TIME_STRUCT(time);
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printf ("\n\n");
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#endif
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/* Memory management */
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#ifdef DEBUG
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MyddasULInt nr;
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MYDDAS_MEMORY_MALLOC_NR(nr);
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printf ("Number of times malloc was called in MYDDAS: %lu \n",nr);
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MYDDAS_MEMORY_FREE_NR(nr);
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printf ("Number of times free was called in MYDDAS : %lu \n",nr);
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MYDDAS_MEMORY_MALLOC_SIZE(nr);
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printf ("Total memory allocated in MYDDAS: %lu \n",nr);
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MYDDAS_MEMORY_FREE_SIZE(nr);
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printf ("Total memory freed in MYDDAS : %lu \n",nr);
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#endif
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return TRUE;
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}
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#endif /* MYDDAS_STATS */
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|
|
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/* Function to delete all the temporary tables */
|
|
/* from the mysql server */
|
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void Yap_MYDDAS_delete_all_myddas_structs(void)
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{
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CACHE_REGS
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/* NAO ESQUECER DE FAZER ISTO TB PARA O DB_CLOSE*/
|
|
MYDDAS_GLOBAL global =
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Yap_REGS.MYDDAS_GLOBAL_POINTER;
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/* In case that the MYDDAS module isn't loaded */
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if (global == NULL)
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return;
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|
MYDDAS_UTIL_CONNECTION connections =
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|
global->myddas_top_connections;
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|
|
|
/* Delete all connections */
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|
for(;connections!=NULL;connections=connections->next)
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|
myddas_util_delete_connection(connections->connection);
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|
|
#ifdef MYDDAS_STATS
|
|
myddas_stats_delete_stats_list(global->myddas_statistics->stats);
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|
MYDDAS_FREE(global->myddas_statistics,struct myddas_global_stats);
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|
#endif
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|
|
|
MYDDAS_FREE(global,struct myddas_global);
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|
|
|
#ifdef DEBUG
|
|
MyddasULInt nr;
|
|
MYDDAS_MEMORY_MALLOC_NR(nr);
|
|
printf ("Number of times malloc was called in MYDDAS: " UInt_FORMAT " \n",(UInt)nr);
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|
MYDDAS_MEMORY_FREE_NR(nr);
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|
printf ("Number of times free was called in MYDDAS : " UInt_FORMAT " \n",(UInt)nr);
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|
|
|
MYDDAS_MEMORY_MALLOC_SIZE(nr);
|
|
printf ("Total memory allocated in MYDDAS: " UInt_FORMAT " \n",(UInt)nr);
|
|
MYDDAS_MEMORY_FREE_SIZE(nr);
|
|
printf ("Total memory freed in MYDDAS : " UInt_FORMAT " \n",(UInt)nr);
|
|
#endif
|
|
}
|
|
|
|
|
|
void
|
|
init_myddas(void)
|
|
{
|
|
CACHE_REGS
|
|
#if defined MYDDAS_MYSQL
|
|
Yap_InitBackMYDDAS_MySQLPreds();
|
|
#endif
|
|
#if defined MYDDAS_ODBC
|
|
Yap_InitBackMYDDAS_ODBCPreds();
|
|
#endif
|
|
#if defined MYDDAS_SQLITE3
|
|
Yap_InitBackMYDDAS_SQLITE3Preds();
|
|
#endif
|
|
#if defined USE_MYDDAS
|
|
Yap_InitBackMYDDAS_SharedPreds();
|
|
#endif
|
|
#if defined MYDDAS_MYSQL
|
|
Yap_InitMYDDAS_MySQLPreds();
|
|
#endif
|
|
#if defined MYDDAS_ODBC
|
|
Yap_InitMYDDAS_ODBCPreds();
|
|
#endif
|
|
#if defined MYDDAS_SQLITE3
|
|
Yap_InitMYDDAS_SQLITE3Preds();
|
|
#endif
|
|
#if defined USE_MYDDAS
|
|
Yap_InitMYDDAS_SharedPreds();
|
|
#endif
|
|
#if defined MYDDAS_TOP_LEVEL && defined MYDDAS_MYSQL // && defined HAVE_LIBREADLINE
|
|
Yap_InitMYDDAS_TopLevelPreds();
|
|
#endif
|
|
#ifdef MYDDAS_MYSQL_INIT
|
|
if (yap_init->myddas) {
|
|
Yap_PutValue(AtomMyddasGoal,MkIntegerTerm(yap_init->myddas));
|
|
|
|
/* Mandatory Fields */
|
|
Yap_PutValue(AtomMyddasUser,MkAtomTerm(Yap_LookupAtom(yap_init->myddas_user)));
|
|
Yap_PutValue(AtomMyddasDB,MkAtomTerm(Yap_LookupAtom(yap_init->myddas_db)));
|
|
|
|
/* Non-Mandatory Fields */
|
|
if (yap_init->myddas_pass != NULL)
|
|
Yap_PutValue(AtomMyddasPass,MkAtomTerm(Yap_LookupAtom(yap_init->myddas_pass)));
|
|
if (yap_init->myddas_host != NULL)
|
|
Yap_PutValue(AtomMyddasHost,MkAtomTerm(Yap_LookupAtom(yap_init->myddas_host)));
|
|
}
|
|
#endif
|
|
#if USE_MYDDAS
|
|
#define stringify(X) _stringify(X)
|
|
#define _stringify(X) #X
|
|
Yap_REGS.MYDDAS_GLOBAL_POINTER = NULL;
|
|
Yap_PutValue(AtomMyddasVersionName,
|
|
MkAtomTerm(Yap_LookupAtom(stringify(MYDDAS_VERSION))));
|
|
Yap_HaltRegisterHook((HaltHookFunc)Yap_MYDDAS_delete_all_myddas_structs,NULL);
|
|
#undef stringify
|
|
#undef _stringify
|
|
Yap_MYDDAS_delete_all_myddas_structs();
|
|
#endif
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
|
|
#include <windows.h>
|
|
|
|
int WINAPI win_myddas(HANDLE hinst, DWORD reason, LPVOID reserved);
|
|
|
|
int WINAPI win_myddas(HANDLE hinst, DWORD reason, LPVOID reserved)
|
|
{
|
|
switch (reason)
|
|
{
|
|
case DLL_PROCESS_ATTACH:
|
|
break;
|
|
case DLL_PROCESS_DETACH:
|
|
break;
|
|
case DLL_THREAD_ATTACH:
|
|
break;
|
|
case DLL_THREAD_DETACH:
|
|
break;
|
|
}
|
|
return 1;
|
|
}
|
|
#endif
|
|
|
|
|
|
|
|
#endif /* USE_MYDDAS*/
|