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/*
* Copyright 2009, The Android Open Source Project
* Copyright (C) 2007 Holger Hans Peter Freyther
* 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 COMPUTER, INC. OR
* 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.
*/
#include "config.h"
#include "FileSystem.h"
#include "PlatformString.h"
#include "CString.h"
#include <dlfcn.h>
#include <errno.h>
#include <sys/stat.h>
#include "cutils/log.h"
namespace WebCore {
// Global static used to store the base to the plugin path.
// This is set in WebSettings.cpp
String sPluginPath;
CString fileSystemRepresentation(const String& path) {
return path.utf8();
}
CString openTemporaryFile(const char* prefix, PlatformFileHandle& handle)
{
int number = rand() % 10000 + 1;
CString filename;
do {
String path = sPluginPath;
path.append("/");
path.append(prefix);
path.append(String::number(number));
filename = path.utf8();
const char *fstr = filename.data();
handle = open(filename.data(), O_WRONLY | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR);
number++;
} while (handle == -1 && errno == EEXIST);
if (handle != -1) {
return filename;
}
return CString();
}
bool unloadModule(PlatformModule module)
{
return dlclose(module) == 0;
}
void closeFile(PlatformFileHandle& handle)
{
if (isHandleValid(handle)) {
close(handle);
handle = invalidPlatformFileHandle;
}
}
int writeToFile(PlatformFileHandle handle, const char* data, int length)
{
int totalBytesWritten = 0;
while (totalBytesWritten < length) {
int bytesWritten = write(handle, data, length - totalBytesWritten);
if (bytesWritten < 0 && errno != EINTR)
return -1;
else if (bytesWritten > 0)
totalBytesWritten += bytesWritten;
}
return totalBytesWritten;
}
// new as of SVN change 36269, Sept 8, 2008
String homeDirectoryPath()
{
return sPluginPath;
}
}
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