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34 lines
1.2 KiB
Plaintext
34 lines
1.2 KiB
Plaintext
//===--- GetOSVersion.mm --------------------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#include <Foundation/Foundation.h>
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extern "C" const char *
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swift_stdlib_getSystemVersionPlistProperty(const char *PropertyName) {
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// This function is implemented in Objective-C because Swift does not support
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// failing initializers.
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if (!PropertyName)
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return nullptr;
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NSDictionary *SystemVersion =
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[NSDictionary dictionaryWithContentsOfFile:
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@"/System/Library/CoreServices/SystemVersion.plist"];
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if (!SystemVersion)
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return nullptr;
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NSString *PropertyNameString = [NSString stringWithUTF8String:PropertyName];
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const char *Result = strdup([SystemVersion[PropertyNameString] UTF8String]);
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[PropertyNameString release];
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[SystemVersion release];
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return Result;
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}
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