leveldb::anonymous_namespace{env_posix.cc} Namespace Reference

Namespaces
	anonymous_namespace{env_posix.cc}

Classes
class	MmapLimiter
class	PosixEnv
class	PosixFileLock
class	PosixLockTable
class	PosixMmapReadableFile
class	PosixRandomAccessFile
class	PosixSequentialFile
class	PosixWritableFile

Functions
static Status	IOError (const std::string &context, int err_number)
static int	LockOrUnlock (int fd, bool lock)
static void *	StartThreadWrapper (void *arg)

Function Documentation

IOError()

static Status leveldb::anonymous_namespace{env_posix.cc}::IOError ( const std::string &  context, int  err_number  )

static

Definition at line 31 of file env_posix.cc.

                                                                {
  return Status::IOError(context, strerror(err_number));
}

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LockOrUnlock()

static int leveldb::anonymous_namespace{env_posix.cc}::LockOrUnlock ( int  fd, bool  lock  )

static

Definition at line 256 of file env_posix.cc.

                                           {
  errno = 0;
  struct flock f;
  memset(&f, 0, sizeof(f));
  f.l_type = (lock ? F_WRLCK : F_UNLCK);
  f.l_whence = SEEK_SET;
  f.l_start = 0;
  f.l_len = 0;        // Lock/unlock entire file
  return fcntl(fd, F_SETLK, &f);
}

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StartThreadWrapper()

static void* leveldb::anonymous_namespace{env_posix.cc}::StartThreadWrapper ( void *  arg )

static

Definition at line 591 of file env_posix.cc.

                                           {
  StartThreadState* state = reinterpret_cast<StartThreadState*>(arg);
  state->user_function(state->arg);
  delete state;
  return NULL;
}

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