C++ (Cpp) nvlist_descriptors 예제들

예제 #1

파일: subr_nvlist.c 프로젝트: fengsi/freebsd

int
nvlist_send(int sock, const nvlist_t *nvl)
{
	size_t datasize, nfds;
	int *fds;
	void *data;
	int64_t fdidx;
	int ret;

	if (nvlist_error(nvl) != 0) {
		ERRNO_SET(nvlist_error(nvl));
		return (-1);
	}

	fds = nvlist_descriptors(nvl, &nfds);
	if (fds == NULL)
		return (-1);

	ret = -1;
	data = NULL;
	fdidx = 0;

	data = nvlist_xpack(nvl, &fdidx, &datasize);
	if (data == NULL)
		goto out;

	if (buf_send(sock, data, datasize) == -1)
		goto out;

	if (nfds > 0) {
		if (fd_send(sock, fds, nfds) == -1)
			goto out;
	}

	ret = 0;
out:
	ERRNO_SAVE();
	nv_free(fds);
	nv_free(data);
	ERRNO_RESTORE();
	return (ret);
}

예제 #2

파일: nvlist.c 프로젝트: BillTheBest/libuinet

int
nvlist_send(int sock, const nvlist_t *nvl)
{
	size_t datasize, nfds;
	int *fds;
	void *data;
	int64_t fdidx;
	int serrno, ret;

	if (nvlist_error(nvl) != 0) {
		errno = nvlist_error(nvl);
		return (-1);
	}

	fds = nvlist_descriptors(nvl, &nfds);
	if (fds == NULL)
		return (-1);

	ret = -1;
	data = NULL;
	fdidx = 0;

	data = nvlist_xpack(nvl, &fdidx, &datasize);
	if (data == NULL)
		goto out;

	if (buf_send(sock, data, datasize) == -1)
		goto out;

	if (nfds > 0) {
		if (fd_send(sock, fds, nfds) == -1)
			goto out;
	}

	ret = 0;
out:
	serrno = errno;
	free(fds);
	free(data);
	errno = serrno;
	return (ret);
}