LogSettings.h

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/*
* Copyright Onix Solutions Limited [OnixS]. All rights reserved.
*
* This software owned by ONIX SOLUTIONS LIMITED [ONIXS] and is protected by copyright law
* and international copyright treaties.
*
* Access to and use of the software is governed by the terms of the applicable ONIXS Software
* Services Agreement (the Agreement) and Customer end user license agreements granting
* a non-assignable, non-transferable and non-exclusive license to use the software
* for it's own data processing purposes under the terms defined in the Agreement.
*
* Except as otherwise granted within the terms of the Agreement, copying or reproduction of any part
* of this source code or associated reference material to any other location for further reproduction
* or redistribution, and any amendments to this copyright notice, are expressly prohibited.
*
* Any reproduction or redistribution for sale or hiring of the Software not in accordance with
* the terms of the Agreement is a violation of copyright law.
*/

#pragma once

#include <OnixS/SgxTitan/Trading/OUCH/ABI.h>
#include <OnixS/SgxTitan/Trading/OUCH/Bootstrap.h>

#include <string>

ONIXS_SGXTITAN_OUCH_NAMESPACE_BEGIN

/// Log level.
///
struct ONIXS_SGXTITAN_OUCH_API LogLevel
{
    enum Enum
    {
        Fatal,      ///< Fatal error, cannot continue.
        Error,      ///< System error, but we can go on.
        Warning,    ///< User or logic error, just say about it.
        Info,       ///< Information message.
        Trace,      ///< Used for tracing, usually including functions' names and args.
        Debug,      ///< Used for debugging.
    };
};

/// Returns string representation.
///
ONIXS_SGXTITAN_OUCH_API std::string enumToString (LogLevel::Enum);

/// Logging options.
///
struct ONIXS_SGXTITAN_OUCH_API LogSettings
{
    enum Enum
    {
        /// Disable all tracing.
        ///
        NoTrace = 0x00,

        /// Trace to the log file.
        TraceToFile = 0x01,

        /// Trace to the console.
        /// @note Messages with LogLevel::Trace and LogLevel::Debug are not duplicated to console.
        TraceToConsole = 0x02,

        /// Enable asynchronous logging.
        ///
        /// @note Instead of direct output to file or console, handler put log message into
        /// interthread queue, that will be processed by auxilary thread.
        Async = 0x04,

        /// Default log settings.
        ///
        Default = TraceToFile | TraceToConsole
    };
};

/// Typed logical operator helper.
///
inline LogSettings::Enum operator| (LogSettings::Enum a, LogSettings::Enum b)
{
    return LogSettings::Enum ( (int) a | (int) b);
}

/// Returns string representation.
///
ONIXS_SGXTITAN_OUCH_API std::string enumToString (LogSettings::Enum);

/// Returns string representation.
///
ONIXS_SGXTITAN_OUCH_API std::string bitsToString (LogSettings::Enum);

ONIXS_SGXTITAN_OUCH_NAMESPACE_END