Error.cpp - mozsearch

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//

// Copyright 2014 The ANGLE Project Authors. All rights reserved.

// Use of this source code is governed by a BSD-style license that can be

// found in the LICENSE file.

//

// Error.cpp: Implements the egl::Error and gl::Error classes which encapsulate API errors

// and optional error messages.

#include "libANGLE/Error.h"

#include "common/angleutils.h"

#include "common/debug.h"

#include "common/utilities.h"

#include <cstdarg>

namespace

std::unique_ptr<std::string> EmplaceErrorString(std::string &&message)

    return message.empty() ? std::unique_ptr<std::string>()

                           : std::unique_ptr<std::string>(new std::string(std::move(message)));

}  // anonymous namespace

namespace egl

Error::Error(EGLint errorCode, std::string &&message)

    : mCode(errorCode), mID(errorCode), mMessage(EmplaceErrorString(std::move(message)))

{}

Error::Error(EGLint errorCode, EGLint id, std::string &&message)

    : mCode(errorCode), mID(id), mMessage(EmplaceErrorString(std::move(message)))

{}

void Error::createMessageString() const

    if (!mMessage)

        mMessage.reset(new std::string(GetGenericErrorMessage(mCode)));

const std::string &Error::getMessage() const

    createMessageString();

    return *mMessage;

std::ostream &operator<<(std::ostream &os, const Error &err)

    return gl::FmtHex(os, err.getCode());

}  // namespace egl

namespace angle

egl::Error ResultToEGL(Result result)

    if (result == Result::Continue)

        return egl::NoError();

    return egl::Error(EGL_BAD_ACCESS);

}  // namespace angle