Function nvpair_unpack_bool

freebsd/contrib/libnv/bsd_nvpair.c:716–745

}

const unsigned char *
nvpair_unpack_bool(bool isbe __unused, nvpair_t *nvp, const unsigned char *ptr,
    size_t *leftp)
{
	uint8_t value;

	PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_BOOL);

	if (nvp->nvp_datasize != sizeof(value)) {
		ERRNO_SET(EINVAL);
		return (NULL);
	}
	if (*leftp < sizeof(value)) {
		ERRNO_SET(EINVAL);
		return (NULL);
	}

	memcpy(&value, ptr, sizeof(value));
	ptr += sizeof(value);
	*leftp -= sizeof(value);

	if (value != 0 && value != 1) {
		ERRNO_SET(EINVAL);
		return (NULL);
	}

	nvp->nvp_data = (uint64_t)value;

	return (ptr);
}

const unsigned char *
nvpair_unpack_number(bool isbe, nvpair_t *nvp, const unsigned char *ptr,