Method open

lib_acl_cpp/src/stream/aio_fstream.cpp:47–71

}

bool aio_fstream::open(const char* path, unsigned int oflags, unsigned int mode)
{
	ACL_VSTREAM* fp = acl_vstream_fopen(path, oflags, mode, 8192);
	if (fp == NULL) {
		return false;
	}
	stream_ = acl_aio_open(handle_->get_handle(), fp);

	// ���û���� enable_error ���� handle �������첽������,
	// ͬʱע��رռ���ʱ�ص�����
	this->enable_error();

	// ֻ�е������ӳɹ���ſ� hook IO ��д״̬
	// hook ���ص�����
	if ((oflags & (O_RDONLY | O_RDWR | O_APPEND | O_CREAT | O_TRUNC))) {
		this->enable_read();
	}

	// hook д�ص�����
	if ((oflags & (O_WRONLY | O_RDWR | O_APPEND | O_CREAT | O_TRUNC))) {
		this->enable_write();
	}

	return true;
}

bool aio_fstream::open_trunc(const char* path, unsigned int mode /* = 0600 */)
{