s3fs-fuse/src/sighandlers.h

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/*
* s3fs - FUSE-based file system backed by Amazon S3
*
* Copyright(C) 2007 Randy Rizun <rrizun@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef S3FS_SIGHANDLERS_H_
#define S3FS_SIGHANDLERS_H_
#include "psemaphore.h"
//----------------------------------------------
// class S3fsSignals
//----------------------------------------------
class S3fsSignals
{
private:
static S3fsSignals* pSingleton;
static bool enableUsr1;
pthread_t* pThreadUsr1;
Semaphore* pSemUsr1;
protected:
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static S3fsSignals* get() { return pSingleton; }
static void HandlerUSR1(int sig);
static void* CheckCacheWorker(void* arg);
static void HandlerUSR2(int sig);
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static bool InitUsr2Handler();
static void HandlerHUP(int sig);
static bool InitHupHandler();
S3fsSignals();
~S3fsSignals();
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bool InitUsr1Handler();
bool DestroyUsr1Handler();
bool WakeupUsr1Thread();
public:
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static bool Initialize();
static bool Destroy();
static bool SetUsr1Handler(const char* path);
};
#endif // S3FS_SIGHANDLERS_H_
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: expandtab sw=4 ts=4 fdm=marker
* vim<600: expandtab sw=4 ts=4
*/