// Copyright 2021 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "dawn/common/SystemUtils.h"

#include "dawn/common/Assert.h"

#import <Foundation/NSProcessInfo.h>

void GetMacOSVersion(int32_t* majorVersion, int32_t* minorVersion) {
    NSOperatingSystemVersion version = [[NSProcessInfo processInfo] operatingSystemVersion];
    ASSERT(majorVersion != nullptr);
    *majorVersion = version.majorVersion;
    if (minorVersion != nullptr) {
        *minorVersion = version.minorVersion;
    }
}

bool IsMacOSVersionAtLeast(uint32_t majorVersion, uint32_t minorVersion) {
    return
        [NSProcessInfo.processInfo isOperatingSystemAtLeastVersion:{majorVersion, minorVersion, 0}];
}