root/Source/platform/FileMetadata.h

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INCLUDED FROM


/*
 * Copyright (C) 2010 Google Inc. All rights reserved.
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 * this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#ifndef FileMetadata_h
#define FileMetadata_h

#include "platform/PlatformExport.h"
#include "platform/weborigin/KURL.h"
#include "wtf/MathExtras.h"
#include "wtf/text/WTFString.h"
#include <time.h>

namespace WebCore {

inline double invalidFileTime() { return std::numeric_limits<double>::quiet_NaN(); }
inline bool isValidFileTime(double time) { return std::isfinite(time); }

struct FileMetadata {
    // The last modification time of the file, in seconds.
    // The value 0.0 means that the time is not set.
    double modificationTime;

    // The length of the file in bytes.
    // The value -1 means that the length is not set.
    long long length;

    enum Type {
        TypeUnknown = 0,
        TypeFile,
        TypeDirectory
    };

    Type type;
    String platformPath;

    FileMetadata() : modificationTime(invalidFileTime()), length(-1), type(TypeUnknown) { }
};

PLATFORM_EXPORT bool getFileSize(const String&, long long& result);
PLATFORM_EXPORT bool getFileModificationTime(const String&, time_t& result);
PLATFORM_EXPORT bool getFileMetadata(const String&, FileMetadata&);
PLATFORM_EXPORT String directoryName(const String&);
PLATFORM_EXPORT KURL filePathToURL(const String&);

} // namespace WebCore

#endif // FileMetadata_h

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