/*
 * Copyright (c) 2020 Apple Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 *
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 *
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 *
 * @APPLE_LICENSE_HEADER_END@
 */

#include "LoggingStub.h"

namespace mach_o
{

static WarningHandler sHandler = nullptr;

void setWarningHandler(WarningHandler handler)
{
    sHandler = handler;
}

bool hasWarningHandler()
{
    return sHandler != nullptr;
}

void warning(const void* context, const char* format, ...)
{
    if ( sHandler ) {
        va_list list;
        va_start(list, format);
        sHandler(context, format, list);
        va_end(list);
    }
}
}