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DL6ER
67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
/* Pi-hole: A black hole for Internet advertisements
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* (c) 2019 Pi-hole, LLC (https://pi-hole.net)
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* Network-wide ad blocking via your own hardware.
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*
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* FTL Engine
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* Database prototypes
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*
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* This file is copyright under the latest version of the EUPL.
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* Please see LICENSE file for your rights under this license. */
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#ifndef DATABASE_COMMON_H
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#define DATABASE_COMMON_H
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#include "sqlite3.h"
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void db_init(void);
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int db_get_FTL_property(const unsigned int ID);
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bool db_set_FTL_property(const unsigned int ID, const int value);
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/// Execute a formatted SQL query and get the return code
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int dbquery(const char *format, ...);
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bool dbopen(void);
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void dbclose(void);
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int db_query_int(const char*);
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long get_lastID(void);
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void SQLite3LogCallback(void *pArg, int iErrCode, const char *zMsg);
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long int get_max_query_ID(void);
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bool db_set_counter(const unsigned int ID, const int value);
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bool db_update_counters(const int total, const int blocked);
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const char *get_sqlite3_version(void);
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bool use_database(void) __attribute__ ((pure));
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extern sqlite3 *FTL_db;
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extern bool database;
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extern long int lastdbindex;
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extern bool DBdeleteoldqueries;
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// Database macros
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#define SQL_bool(sql) {\
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int ret;\
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if((ret = dbquery(sql)) != SQLITE_OK) {\
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if(ret == SQLITE_BUSY)\
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logg("WARNING: Database busy in %s()!", __FUNCTION__);\
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else\
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logg("ERROR: %s() failed!", __FUNCTION__);\
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return false;\
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}\
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}
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#define SQL_void(sql) {\
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int ret;\
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if((ret = dbquery(sql)) != SQLITE_OK) {\
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if(ret == SQLITE_BUSY)\
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logg("WARNING: Database busy in %s()!", __FUNCTION__);\
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else\
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logg("ERROR: %s() failed!", __FUNCTION__);\
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return;\
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}\
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}
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// Database table "ftl"
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enum { DB_VERSION, DB_LASTTIMESTAMP, DB_FIRSTCOUNTERTIMESTAMP };
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// Database table "counters"
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enum { DB_TOTALQUERIES, DB_BLOCKEDQUERIES };
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#endif //DATABASE_COMMON_H
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