public int CreateScalarFunction(IDbHandle dbHandle, IScalarFunction sqliteFunction)
{
var internalDbHandle = (DbHandle)dbHandle;
FuncCallbackExecutor funcCallbackExecutor = null;
if (_useWinSqlite)
{
funcCallbackExecutor = new FuncCallbackExecutor(
sqliteFunction,
WinSQLite3.GetAnsiString,
WinSQLite3.sqlite3_result_int
);
var func = new WinSQLite3.FuncCallback(funcCallbackExecutor.Execute);
_allocatedGCHandles.Add(GCHandle.Alloc(func));
return(WinSQLite3.sqlite3_create_function(
internalDbHandle.InternalDbHandle,
Encoding.UTF8.GetBytes(sqliteFunction.Name),
sqliteFunction.ValueGetters.Length,
SQLiteEncodings.SQLITE_UTF8,
IntPtr.Zero,
func,
null,
null));
}
else
{
funcCallbackExecutor = new FuncCallbackExecutor(
sqliteFunction,
SQLite3.GetAnsiString,
SQLite3.sqlite3_result_int
);
var func = new SQLite3.FuncCallback(funcCallbackExecutor.Execute);
_allocatedGCHandles.Add(GCHandle.Alloc(func));
return(SQLite3.sqlite3_create_function(
internalDbHandle.InternalDbHandle,
Encoding.UTF8.GetBytes(sqliteFunction.Name),
sqliteFunction.ValueGetters.Length,
SQLiteEncodings.SQLITE_UTF8,
IntPtr.Zero,
func,
null,
null));
}
}
public int CreateScalarFunction(IDbHandle db, IScalarFunction sqliteFunction)
{
var internalDbHandle = (DbHandle)db;
var funcCallbackExecutor = new FuncCallbackExecutor(
sqliteFunction,
SQLiteApiGenericInternal.GetAnsiString,
SQLiteApiGenericInternal.sqlite3_result_int
);
var func = new SQLiteApiGenericInternal.FuncCallback(funcCallbackExecutor.Execute);
_allocatedGCHandles.Add(GCHandle.Alloc(func));
return(SQLiteApiGenericInternal.sqlite3_create_function(
internalDbHandle.DbPtr,
Encoding.UTF8.GetBytes(sqliteFunction.Name),
sqliteFunction.ValueGetters.Length,
SQLiteEncodings.SQLITE_UTF8,
IntPtr.Zero,
func,
null,
null));
}
