本文整理了Java中jnr.posix.POSIX.ftruncate()方法的一些代码示例，展示了POSIX.ftruncate()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。POSIX.ftruncate()方法的具体详情如下：
包路径：jnr.posix.POSIX
类名称：POSIX
方法名：ftruncate

POSIX.ftruncate介绍

暂无

代码示例

代码示例来源：origin: com.facebook.presto.cassandra/cassandra-driver

public int ftruncate(int fd, long offset) {
  try {return posix.ftruncate(fd, offset); } catch (UnsatisfiedLinkError ule) { return unimplementedInt(); }
}

代码示例来源：origin: io.prestosql.cassandra/cassandra-driver

public int ftruncate(int fd, long offset) {
  return posix().ftruncate(fd, offset);
}

代码示例来源：origin: com.facebook.presto.cassandra/cassandra-driver

public int ftruncate(int fd, long offset) {
  return posix().ftruncate(fd, offset);
}

代码示例来源：origin: com.github.jnr/jnr-posix

public int ftruncate(int fd, long offset) {
  return posix().ftruncate(fd, offset);
}

代码示例来源：origin: com.github.jnr/jnr-posix

public int ftruncate(int fd, long offset) {
  try {return posix.ftruncate(fd, offset); } catch (UnsatisfiedLinkError ule) { return unimplementedInt(); }
}

代码示例来源：origin: io.prestosql.cassandra/cassandra-driver

public int ftruncate(int fd, long offset) {
  try {return posix.ftruncate(fd, offset); } catch (UnsatisfiedLinkError ule) { return unimplementedInt(); }
}

代码示例来源：origin: org.jruby/jruby-complete

public int ftruncate(ChannelFD fd, long pos) {
  if (fd.chNative != null) {
    int ret = posix.ftruncate(fd.chNative.getFD(), pos);
    if (ret == -1) errno = Errno.valueOf(posix.errno());
    return ret;
  } else if (fd.chFile != null) {
    try {
      fd.chFile.truncate(pos);
    } catch (IOException ioe) {
      errno = Helpers.errnoFromException(ioe);
      return -1;
    }
  } else {
    errno = Errno.EINVAL;
    return -1;
  }
  return 0;
}

代码示例来源：origin: org.jruby/jruby-core

public int ftruncate(ChannelFD fd, long pos) {
  if (fd.chNative != null) {
    int ret = posix.ftruncate(fd.chNative.getFD(), pos);
    if (ret == -1) errno = Errno.valueOf(posix.errno());
    return ret;
  } else if (fd.chFile != null) {
    try {
      fd.chFile.truncate(pos);
    } catch (IOException ioe) {
      errno = Helpers.errnoFromException(ioe);
      return -1;
    }
  } else {
    errno = Errno.EINVAL;
    return -1;
  }
  return 0;
}

代码示例来源：origin: org.python/jython

public static void ftruncate(PyObject fd, long length) {
  Object javaobj = fd.__tojava__(RawIOBase.class);
  if (javaobj != Py.NoConversion) {
    try {
      ((RawIOBase) javaobj).truncate(length);
    } catch (PyException pye) {
      throw Py.OSError(Errno.EBADF);
    }
  } else {
    posix.ftruncate(getFD(fd).getIntFD(), length);
  }
}