Files
2025-01-28 12:28:03 +08:00

50 lines
2.1 KiB
C

#include <sqlite3.h>
typedef void(*_errorLogCallback)(void *pArg, int iErrCode, const char *zMsg);
/// Wrapper around sqlite3_config(SQLITE_CONFIG_LOG, ...) which is a variadic
/// function that can't be used from Swift.
static inline void _registerErrorLogCallback(_errorLogCallback callback) {
sqlite3_config(SQLITE_CONFIG_LOG, callback, 0);
}
#if SQLITE_VERSION_NUMBER >= 3029000
/// Wrapper around sqlite3_db_config() which is a variadic function that can't
/// be used from Swift.
static inline void _disableDoubleQuotedStringLiterals(sqlite3 *db) {
sqlite3_db_config(db, SQLITE_DBCONFIG_DQS_DDL, 0, (void *)0);
sqlite3_db_config(db, SQLITE_DBCONFIG_DQS_DML, 0, (void *)0);
}
/// Wrapper around sqlite3_db_config() which is a variadic function that can't
/// be used from Swift.
static inline void _enableDoubleQuotedStringLiterals(sqlite3 *db) {
sqlite3_db_config(db, SQLITE_DBCONFIG_DQS_DDL, 1, (void *)0);
sqlite3_db_config(db, SQLITE_DBCONFIG_DQS_DML, 1, (void *)0);
}
#else
static inline void _disableDoubleQuotedStringLiterals(sqlite3 *db) { }
static inline void _enableDoubleQuotedStringLiterals(sqlite3 *db) { }
#endif
// Expose APIs that are missing from system <sqlite3.h>
#ifdef GRDB_SQLITE_ENABLE_PREUPDATE_HOOK
SQLITE_API void *sqlite3_preupdate_hook(
sqlite3 *db,
void(*xPreUpdate)(
void *pCtx, /* Copy of third arg to preupdate_hook() */
sqlite3 *db, /* Database handle */
int op, /* SQLITE_UPDATE, DELETE or INSERT */
char const *zDb, /* Database name */
char const *zName, /* Table name */
sqlite3_int64 iKey1, /* Rowid of row about to be deleted/updated */
sqlite3_int64 iKey2 /* New rowid value (for a rowid UPDATE) */
),
void*
);
SQLITE_API int sqlite3_preupdate_old(sqlite3 *, int, sqlite3_value **);
SQLITE_API int sqlite3_preupdate_count(sqlite3 *);
SQLITE_API int sqlite3_preupdate_depth(sqlite3 *);
SQLITE_API int sqlite3_preupdate_new(sqlite3 *, int, sqlite3_value **);
#endif /* GRDB_SQLITE_ENABLE_PREUPDATE_HOOK */