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/*
* Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
* Copyright (C) 2008 Collabora, Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef FileSystem_h
#define FileSystem_h
#if PLATFORM(GTK)
#include <gmodule.h>
#endif
#if PLATFORM(QT)
#include <QFile>
#include <QLibrary>
#if defined(Q_OS_WIN32)
#include <windows.h>
#endif
#endif
#if PLATFORM(CF) || (PLATFORM(QT) && defined(Q_WS_MAC))
#include <CoreFoundation/CFBundle.h>
#endif
#include "PlatformString.h"
#include <time.h>
#include <wtf/Vector.h>
typedef const struct __CFData* CFDataRef;
#if OS(WINDOWS)
// These are to avoid including <winbase.h> in a header for Chromium
typedef void *HANDLE;
// Assuming STRICT
typedef struct HINSTANCE__* HINSTANCE;
typedef HINSTANCE HMODULE;
#endif
namespace WebCore {
class CString;
// PlatformModule
#if OS(WINDOWS)
typedef HMODULE PlatformModule;
#elif PLATFORM(QT)
#if defined(Q_WS_MAC)
typedef CFBundleRef PlatformModule;
#else
typedef QLibrary* PlatformModule;
#endif // defined(Q_WS_MAC)
#elif PLATFORM(GTK)
typedef GModule* PlatformModule;
#elif PLATFORM(CF)
typedef CFBundleRef PlatformModule;
#else
typedef void* PlatformModule;
#endif
// PlatformModuleVersion
#if OS(WINDOWS)
struct PlatformModuleVersion {
unsigned leastSig;
unsigned mostSig;
PlatformModuleVersion(unsigned)
: leastSig(0)
, mostSig(0)
{
}
PlatformModuleVersion(unsigned lsb, unsigned msb)
: leastSig(lsb)
, mostSig(msb)
{
}
};
#else
typedef unsigned PlatformModuleVersion;
#endif
// PlatformFileHandle
#if PLATFORM(QT)
typedef QFile* PlatformFileHandle;
const PlatformFileHandle invalidPlatformFileHandle = 0;
#elif OS(WINDOWS)
typedef HANDLE PlatformFileHandle;
// FIXME: -1 is INVALID_HANDLE_VALUE, defined in <winbase.h>. Chromium tries to
// avoid using Windows headers in headers. We'd rather move this into the .cpp.
const PlatformFileHandle invalidPlatformFileHandle = reinterpret_cast<HANDLE>(-1);
#else
typedef int PlatformFileHandle;
const PlatformFileHandle invalidPlatformFileHandle = -1;
#endif
bool fileExists(const String&);
bool deleteFile(const String&);
bool deleteEmptyDirectory(const String&);
bool getFileSize(const String&, long long& result);
bool getFileModificationTime(const String&, time_t& result);
String pathByAppendingComponent(const String& path, const String& component);
bool makeAllDirectories(const String& path);
String homeDirectoryPath();
String pathGetFileName(const String&);
String directoryName(const String&);
Vector<String> listDirectory(const String& path, const String& filter = String());
CString fileSystemRepresentation(const String&);
inline bool isHandleValid(const PlatformFileHandle& handle) { return handle != invalidPlatformFileHandle; }
// Prefix is what the filename should be prefixed with, not the full path.
CString openTemporaryFile(const char* prefix, PlatformFileHandle&);
void closeFile(PlatformFileHandle&);
int writeToFile(PlatformFileHandle, const char* data, int length);
// Methods for dealing with loadable modules
bool unloadModule(PlatformModule);
#if PLATFORM(WIN)
String localUserSpecificStorageDirectory();
String roamingUserSpecificStorageDirectory();
bool safeCreateFile(const String&, CFDataRef);
#endif
#if PLATFORM(GTK)
String filenameToString(const char*);
char* filenameFromString(const String&);
String filenameForDisplay(const String&);
#endif
#if PLATFORM(CHROMIUM)
String pathGetDisplayFileName(const String&);
#endif
} // namespace WebCore
#endif // FileSystem_h
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