82 lines
1.7 KiB
C
82 lines
1.7 KiB
C
#ifndef __MYDDAS_STRUCTS_H__
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#define __MYDDAS_STRUCTS_H__
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#include "myddas_types.h"
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typedef struct myddas_util_query *MYDDAS_UTIL_QUERY;
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typedef struct myddas_list_connection *MYDDAS_UTIL_CONNECTION;
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typedef struct myddas_list_preds *MYDDAS_UTIL_PREDICATE;
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#ifdef MYDDAS_STATS
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#include "myddas_statistics_structs.h"
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#endif
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struct myddas_global {
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MYDDAS_UTIL_CONNECTION myddas_top_connections;
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#ifdef MYDDAS_TOP_LEVEL
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MYDDAS_UTIL_CONNECTION myddas_top_level_connection;
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#endif
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#ifdef MYDDAS_STATS
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MYDDAS_GLOBAL_STATS myddas_statistics;
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#endif
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#ifdef DEBUG
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/* Number times malloc was called */
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MyddasULInt malloc_called;
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/* Memory allocated by MYDDAS */
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MyddasULInt memory_allocated;
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/* Number times free was called */
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MyddasULInt free_called;
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/* Memory freed by MYDDAS */
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MyddasULInt memory_freed;
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#endif
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};
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struct myddas_list_preds {
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const char *pred_module;
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const char *pred_name;
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short pred_arity;
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//void *pe;
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MYDDAS_UTIL_PREDICATE next;
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MYDDAS_UTIL_PREDICATE previous;
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};
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typedef enum myddas_api {
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API_MYSQL = 0,
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API_ODBC = 1,
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API_SQLITE3 = 2,
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API_POSTGRES =3
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} MYDDAS_API;
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struct myddas_list_connection {
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void *connection;
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int tag;
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MYDDAS_API api;
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/*If variable env is NULL, then it's a
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MySQL connection, if not then it as the pointer
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to the ODBC enviromment variable */
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void *odbc_enviromment;
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#ifdef MYDDAS_STATS
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MYDDAS_STATS_STRUCT stats;
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#endif
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MYDDAS_UTIL_PREDICATE predicates;
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/* Multi Queries Section */
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unsigned long total_number_queries;
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unsigned long actual_number_queries;
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MYDDAS_UTIL_QUERY *queries;
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/* List Integrety */
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MYDDAS_UTIL_CONNECTION next;
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MYDDAS_UTIL_CONNECTION previous;
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};
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struct myddas_util_query{
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char *query;
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MYDDAS_UTIL_QUERY next;
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};
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#endif
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