static void *
nvlist_xpack(const nvlist_t *nvl, int64_t *fdidxp, size_t *sizep)
{
unsigned char *buf, *ptr;
size_t left, size;
const nvlist_t *tmpnvl;
nvpair_t *nvp, *tmpnvp;
void *cookie;
NVLIST_ASSERT(nvl);
if (nvl->nvl_error != 0) {
ERRNO_SET(nvl->nvl_error);
return (NULL);
}
size = nvlist_size(nvl);
buf = nv_malloc(size);
if (buf == NULL)
return (NULL);
ptr = buf;
left = size;
ptr = nvlist_pack_header(nvl, ptr, &left);
nvp = nvlist_first_nvpair(nvl);
while (nvp != NULL) {
NVPAIR_ASSERT(nvp);
nvpair_init_datasize(nvp);
ptr = nvpair_pack_header(nvp, ptr, &left);
if (ptr == NULL) {
nv_free(buf);
return (NULL);
}
switch (nvpair_type(nvp)) {
case NV_TYPE_NULL:
ptr = nvpair_pack_null(nvp, ptr, &left);
break;
case NV_TYPE_BOOL:
ptr = nvpair_pack_bool(nvp, ptr, &left);
break;
case NV_TYPE_NUMBER:
ptr = nvpair_pack_number(nvp, ptr, &left);
break;
case NV_TYPE_STRING:
ptr = nvpair_pack_string(nvp, ptr, &left);
break;
case NV_TYPE_NVLIST:
tmpnvl = nvpair_get_nvlist(nvp);
ptr = nvlist_pack_header(tmpnvl, ptr, &left);
if (ptr == NULL)
goto out;
tmpnvp = nvlist_first_nvpair(tmpnvl);
if (tmpnvp != NULL) {
nvl = tmpnvl;
nvp = tmpnvp;
continue;
}
ptr = nvpair_pack_nvlist_up(ptr, &left);
break;
#ifndef _KERNEL
case NV_TYPE_DESCRIPTOR:
ptr = nvpair_pack_descriptor(nvp, ptr, fdidxp, &left);
break;
#endif
case NV_TYPE_BINARY:
ptr = nvpair_pack_binary(nvp, ptr, &left);
break;
default:
PJDLOG_ABORT("Invalid type (%d).", nvpair_type(nvp));
}
if (ptr == NULL) {
nv_free(buf);
return (NULL);
}
while ((nvp = nvlist_next_nvpair(nvl, nvp)) == NULL) {
cookie = NULL;
nvl = nvlist_get_parent(nvl, &cookie);
if (nvl == NULL)
goto out;
nvp = cookie;
ptr = nvpair_pack_nvlist_up(ptr, &left);
if (ptr == NULL)
goto out;
}
}
out:
if (sizep != NULL)
*sizep = size;
return (buf);
}
static void *
nvlist_xpack(const nvlist_t *nvl, int64_t *fdidxp, size_t *sizep)
{
unsigned char *buf, *ptr;
size_t left, size;
const nvlist_t *tmpnvl;
nvpair_t *nvp, *tmpnvp;
void *cookie;
NVLIST_ASSERT(nvl);
if (nvl->nvl_error != 0) {
ERRNO_SET(nvl->nvl_error);
return (NULL);
}
size = nvlist_size(nvl);
buf = nv_malloc(size);
if (buf == NULL)
return (NULL);
ptr = buf;
left = size;
ptr = nvlist_pack_header(nvl, ptr, &left);
nvp = nvlist_first_nvpair(nvl);
while (nvp != NULL) {
NVPAIR_ASSERT(nvp);
nvpair_init_datasize(nvp);
ptr = nvpair_pack_header(nvp, ptr, &left);
if (ptr == NULL)
goto fail;
switch (nvpair_type(nvp)) {
case NV_TYPE_NULL:
ptr = nvpair_pack_null(nvp, ptr, &left);
break;
case NV_TYPE_BOOL:
ptr = nvpair_pack_bool(nvp, ptr, &left);
break;
case NV_TYPE_NUMBER:
ptr = nvpair_pack_number(nvp, ptr, &left);
break;
case NV_TYPE_STRING:
ptr = nvpair_pack_string(nvp, ptr, &left);
break;
case NV_TYPE_NVLIST:
tmpnvl = nvpair_get_nvlist(nvp);
ptr = nvlist_pack_header(tmpnvl, ptr, &left);
if (ptr == NULL)
goto fail;
tmpnvp = nvlist_first_nvpair(tmpnvl);
if (tmpnvp != NULL) {
nvl = tmpnvl;
nvp = tmpnvp;
continue;
}
ptr = nvpair_pack_nvlist_up(ptr, &left);
break;
#ifndef _KERNEL
case NV_TYPE_DESCRIPTOR:
ptr = nvpair_pack_descriptor(nvp, ptr, fdidxp, &left);
break;
case NV_TYPE_DESCRIPTOR_ARRAY:
ptr = nvpair_pack_descriptor_array(nvp, ptr, fdidxp,
&left);
break;
#endif
case NV_TYPE_BINARY:
ptr = nvpair_pack_binary(nvp, ptr, &left);
break;
case NV_TYPE_BOOL_ARRAY:
ptr = nvpair_pack_bool_array(nvp, ptr, &left);
break;
case NV_TYPE_NUMBER_ARRAY:
ptr = nvpair_pack_number_array(nvp, ptr, &left);
break;
case NV_TYPE_STRING_ARRAY:
ptr = nvpair_pack_string_array(nvp, ptr, &left);
break;
case NV_TYPE_NVLIST_ARRAY:
{
const nvlist_t * const * value;
size_t nitems;
unsigned int ii;
tmpnvl = NULL;
value = nvpair_get_nvlist_array(nvp, &nitems);
for (ii = 0; ii < nitems; ii++) {
ptr = nvlist_pack_header(value[ii], ptr, &left);
if (ptr == NULL)
goto out;
tmpnvp = nvlist_first_nvpair(value[ii]);
if (tmpnvp != NULL) {
tmpnvl = value[ii];
break;
}
ptr = nvpair_pack_nvlist_array_next(ptr, &left);
if (ptr == NULL)
goto out;
}
if (tmpnvl != NULL) {
nvl = tmpnvl;
nvp = tmpnvp;
continue;
}
break;
}
default:
PJDLOG_ABORT("Invalid type (%d).", nvpair_type(nvp));
}
if (ptr == NULL)
goto fail;
while ((nvp = nvlist_next_nvpair(nvl, nvp)) == NULL) {
do {
cookie = NULL;
if (nvlist_in_array(nvl)) {
ptr = nvpair_pack_nvlist_array_next(ptr,
&left);
if (ptr == NULL)
goto fail;
}
nvl = nvlist_get_pararr(nvl, &cookie);
if (nvl == NULL)
goto out;
if (nvlist_in_array(nvl) && cookie == NULL) {
nvp = nvlist_first_nvpair(nvl);
ptr = nvlist_pack_header(nvl, ptr,
&left);
if (ptr == NULL)
goto fail;
} else if (nvpair_type((nvpair_t *)cookie) !=
NV_TYPE_NVLIST_ARRAY) {
ptr = nvpair_pack_nvlist_up(ptr, &left);
if (ptr == NULL)
goto fail;
nvp = cookie;
} else {
nvp = cookie;
}
} while (nvp == NULL);
if (nvlist_in_array(nvl) && cookie == NULL)
break;
}
}
out:
if (sizep != NULL)
*sizep = size;
return (buf);
fail:
nv_free(buf);
return (NULL);
}