lockfile.h

用c++包装好的线程库,直接拿来使用,提高效率.

//
// Locking files
//

#ifndef _MY_LOCKF_H_
#define _MY_LOCKF_H_

#include <string>

extern "C" {

# include <stdio.h>
# include <fcntl.h>
# include <termios.h>
# include <unistd.h>
# include <sys/syslog.h>
# include <sys/types.h>
# include <sys/stat.h>

};

#define LOCK_DIR      "/var/lock"

class LockFile {
private:
  bool isLocked;
  string name;
public:
  LockFile();
 ~LockFile();
  bool Lock(const char *fname);
  bool Lock(string fname)
    { Lock(fname.c_str()); }
  void UnLock();
};

#endif