static boolean_t
nvlist_equal(nvlist_t *nvla, nvlist_t *nvlb)
{
if (fnvlist_num_pairs(nvla) != fnvlist_num_pairs(nvlb))
return (B_FALSE);
/*
* The nvlists have the same number of pairs and keys are unique, so
* if every key in A is also in B and assigned to the same value, the
* lists are identical.
*/
for (nvpair_t *pair = nvlist_next_nvpair(nvla, NULL);
pair != NULL; pair = nvlist_next_nvpair(nvla, pair)) {
char *key = nvpair_name(pair);
if (!nvlist_exists(nvlb, key))
return (B_FALSE);
if (nvpair_type(pair) !=
nvpair_type(fnvlist_lookup_nvpair(nvlb, key)))
return (B_FALSE);
switch (nvpair_type(pair)) {
case DATA_TYPE_BOOLEAN_VALUE:
if (fnvpair_value_boolean_value(pair) !=
fnvlist_lookup_boolean_value(nvlb, key)) {
return (B_FALSE);
}
break;
case DATA_TYPE_STRING:
if (strcmp(fnvpair_value_string(pair),
fnvlist_lookup_string(nvlb, key))) {
return (B_FALSE);
}
break;
case DATA_TYPE_INT64:
if (fnvpair_value_int64(pair) !=
fnvlist_lookup_int64(nvlb, key)) {
return (B_FALSE);
}
break;
case DATA_TYPE_NVLIST:
if (!nvlist_equal(fnvpair_value_nvlist(pair),
fnvlist_lookup_nvlist(nvlb, key))) {
return (B_FALSE);
}
break;
default:
(void) printf("Unexpected type for nvlist_equal\n");
return (B_FALSE);
}
}
return (B_TRUE);
}
/*
* Dump a JSON-formatted representation of an nvlist to the provided FILE *.
* This routine does not output any new-lines or additional whitespace other
* than that contained in strings, nor does it call fflush(3C).
*/
int
bunyan_nvlist_print_json(FILE *fp, nvlist_t *nvl)
{
nvpair_t *curr;
boolean_t first = B_TRUE;
FPRINTF(fp, "{");
for (curr = nvlist_next_nvpair(nvl, NULL); curr;
curr = nvlist_next_nvpair(nvl, curr)) {
data_type_t type = nvpair_type(curr);
if (!first)
FPRINTF(fp, ",");
else
first = B_FALSE;
if (bunyan_nvlist_print_json_string(fp,
nvpair_name(curr)) == -1) {
return (-1);
}
FPRINTF(fp, ":");
switch (type) {
case DATA_TYPE_STRING: {
char *string = fnvpair_value_string(curr);
if (bunyan_nvlist_print_json_string(fp, string) == -1)
return (-1);
break;
}
case DATA_TYPE_BOOLEAN: {
FPRINTF(fp, "true");
break;
}
case DATA_TYPE_BOOLEAN_VALUE: {
FPRINTF(fp, "%s", fnvpair_value_boolean_value(curr) ==
B_TRUE ? "true" : "false");
break;
}
case DATA_TYPE_BYTE: {
FPRINTF(fp, "%hhu", fnvpair_value_byte(curr));
break;
}
case DATA_TYPE_INT8: {
FPRINTF(fp, "%hhd", fnvpair_value_int8(curr));
break;
}
case DATA_TYPE_UINT8: {
FPRINTF(fp, "%hhu", fnvpair_value_uint8_t(curr));
break;
}
case DATA_TYPE_INT16: {
FPRINTF(fp, "%hd", fnvpair_value_int16(curr));
break;
}
case DATA_TYPE_UINT16: {
FPRINTF(fp, "%hu", fnvpair_value_uint16(curr));
break;
}
case DATA_TYPE_INT32: {
FPRINTF(fp, "%d", fnvpair_value_int32(curr));
break;
}
case DATA_TYPE_UINT32: {
FPRINTF(fp, "%u", fnvpair_value_uint32(curr));
break;
}
case DATA_TYPE_INT64: {
FPRINTF(fp, "%lld",
(long long)fnvpair_value_int64(curr));
break;
}
case DATA_TYPE_UINT64: {
FPRINTF(fp, "%llu",
(unsigned long long)fnvpair_value_uint64(curr));
break;
}
case DATA_TYPE_HRTIME: {
hrtime_t val;
VERIFY0(nvpair_value_hrtime(curr, &val));
FPRINTF(fp, "%llu", (unsigned long long)val);
break;
}
case DATA_TYPE_DOUBLE: {
double val;
VERIFY0(nvpair_value_double(curr, &val));
FPRINTF(fp, "%f", val);
break;
}
case DATA_TYPE_NVLIST: {
if (nvlist_print_json(fp,
fnvpair_value_nvlist(curr)) == -1)
return (-1);
break;
}
case DATA_TYPE_STRING_ARRAY: {
char **val;
uint_t valsz, i;
VERIFY0(nvpair_value_string_array(curr, &val, &valsz));
FPRINTF(fp, "[");
for (i = 0; i < valsz; i++) {
if (i > 0)
FPRINTF(fp, ",");
if (bunyan_nvlist_print_json_string(fp,
val[i]) == -1) {
return (-1);
}
}
FPRINTF(fp, "]");
break;
}
case DATA_TYPE_NVLIST_ARRAY: {
nvlist_t **val;
uint_t valsz, i;
VERIFY0(nvpair_value_nvlist_array(curr, &val, &valsz));
FPRINTF(fp, "[");
for (i = 0; i < valsz; i++) {
if (i > 0)
FPRINTF(fp, ",");
if (nvlist_print_json(fp, val[i]) == -1)
return (-1);
}
FPRINTF(fp, "]");
break;
}
case DATA_TYPE_BOOLEAN_ARRAY: {
boolean_t *val;
uint_t valsz, i;
VERIFY0(nvpair_value_boolean_array(curr, &val, &valsz));
FPRINTF(fp, "[");
for (i = 0; i < valsz; i++) {
if (i > 0)
FPRINTF(fp, ",");
FPRINTF(fp, val[i] == B_TRUE ?
"true" : "false");
}
FPRINTF(fp, "]");
break;
}
case DATA_TYPE_BYTE_ARRAY: {
uchar_t *val;
uint_t valsz, i;
VERIFY0(nvpair_value_byte_array(curr, &val, &valsz));
FPRINTF(fp, "[");
for (i = 0; i < valsz; i++) {
if (i > 0)
FPRINTF(fp, ",");
FPRINTF(fp, "%hhu", val[i]);
}
FPRINTF(fp, "]");
break;
}
case DATA_TYPE_UINT8_ARRAY: {
uint8_t *val;
uint_t valsz, i;
VERIFY0(nvpair_value_uint8_array(curr, &val, &valsz));
FPRINTF(fp, "[");
for (i = 0; i < valsz; i++) {
if (i > 0)
FPRINTF(fp, ",");
FPRINTF(fp, "%hhu", val[i]);
}
FPRINTF(fp, "]");
break;
}
case DATA_TYPE_INT8_ARRAY: {
int8_t *val;
uint_t valsz, i;
VERIFY0(nvpair_value_int8_array(curr, &val, &valsz));
FPRINTF(fp, "[");
for (i = 0; i < valsz; i++) {
if (i > 0)
FPRINTF(fp, ",");
FPRINTF(fp, "%hd", val[i]);
}
FPRINTF(fp, "]");
break;
}
case DATA_TYPE_UINT16_ARRAY: {
uint16_t *val;
uint_t valsz, i;
VERIFY0(nvpair_value_uint16_array(curr, &val, &valsz));
FPRINTF(fp, "[");
for (i = 0; i < valsz; i++) {
if (i > 0)
FPRINTF(fp, ",");
FPRINTF(fp, "%hu", val[i]);
}
FPRINTF(fp, "]");
break;
}
case DATA_TYPE_INT16_ARRAY: {
int16_t *val;
uint_t valsz, i;
VERIFY0(nvpair_value_int16_array(curr, &val, &valsz));
FPRINTF(fp, "[");
for (i = 0; i < valsz; i++) {
if (i > 0)
FPRINTF(fp, ",");
FPRINTF(fp, "%hhd", val[i]);
}
FPRINTF(fp, "]");
break;
}
case DATA_TYPE_UINT32_ARRAY: {
uint32_t *val;
uint_t valsz, i;
VERIFY0(nvpair_value_uint32_array(curr, &val, &valsz));
FPRINTF(fp, "[");
for (i = 0; i < valsz; i++) {
if (i > 0)
FPRINTF(fp, ",");
FPRINTF(fp, "%u", val[i]);
}
FPRINTF(fp, "]");
break;
}
case DATA_TYPE_INT32_ARRAY: {
int32_t *val;
uint_t valsz, i;
VERIFY0(nvpair_value_int32_array(curr, &val, &valsz));
FPRINTF(fp, "[");
for (i = 0; i < valsz; i++) {
if (i > 0)
FPRINTF(fp, ",");
FPRINTF(fp, "%d", val[i]);
}
FPRINTF(fp, "]");
break;
}
case DATA_TYPE_UINT64_ARRAY: {
uint64_t *val;
uint_t valsz, i;
VERIFY0(nvpair_value_uint64_array(curr, &val, &valsz));
FPRINTF(fp, "[");
for (i = 0; i < valsz; i++) {
if (i > 0)
FPRINTF(fp, ",");
FPRINTF(fp, "%llu",
(unsigned long long)val[i]);
}
FPRINTF(fp, "]");
break;
}
case DATA_TYPE_INT64_ARRAY: {
int64_t *val;
uint_t valsz, i;
VERIFY0(nvpair_value_int64_array(curr, &val, &valsz));
FPRINTF(fp, "[");
for (i = 0; i < valsz; i++) {
if (i > 0)
FPRINTF(fp, ",");
FPRINTF(fp, "%lld", (long long)val[i]);
}
FPRINTF(fp, "]");
break;
}
case DATA_TYPE_UNKNOWN:
return (-1);
}
}
FPRINTF(fp, "}");
return (0);
}
/*
* Push a Lua object representing the value of "pair" onto the stack.
*
* Only understands boolean_value, string, int64, nvlist,
* string_array, and int64_array type values. For other
* types, returns EINVAL, fills in errbuf, and pushes nothing.
*/
static int
zcp_nvpair_value_to_lua(lua_State *state, nvpair_t *pair,
char *errbuf, int errbuf_len)
{
int err = 0;
if (pair == NULL) {
lua_pushnil(state);
return (0);
}
switch (nvpair_type(pair)) {
case DATA_TYPE_BOOLEAN_VALUE:
(void) lua_pushboolean(state,
fnvpair_value_boolean_value(pair));
break;
case DATA_TYPE_STRING:
(void) lua_pushstring(state, fnvpair_value_string(pair));
break;
case DATA_TYPE_INT64:
(void) lua_pushinteger(state, fnvpair_value_int64(pair));
break;
case DATA_TYPE_NVLIST:
err = zcp_nvlist_to_lua(state,
fnvpair_value_nvlist(pair), errbuf, errbuf_len);
break;
case DATA_TYPE_STRING_ARRAY: {
char **strarr;
uint_t nelem;
(void) nvpair_value_string_array(pair, &strarr, &nelem);
lua_newtable(state);
for (int i = 0; i < nelem; i++) {
(void) lua_pushinteger(state, i + 1);
(void) lua_pushstring(state, strarr[i]);
(void) lua_settable(state, -3);
}
break;
}
case DATA_TYPE_UINT64_ARRAY: {
uint64_t *intarr;
uint_t nelem;
(void) nvpair_value_uint64_array(pair, &intarr, &nelem);
lua_newtable(state);
for (int i = 0; i < nelem; i++) {
(void) lua_pushinteger(state, i + 1);
(void) lua_pushinteger(state, intarr[i]);
(void) lua_settable(state, -3);
}
break;
}
case DATA_TYPE_INT64_ARRAY: {
int64_t *intarr;
uint_t nelem;
(void) nvpair_value_int64_array(pair, &intarr, &nelem);
lua_newtable(state);
for (int i = 0; i < nelem; i++) {
(void) lua_pushinteger(state, i + 1);
(void) lua_pushinteger(state, intarr[i]);
(void) lua_settable(state, -3);
}
break;
}
default: {
if (errbuf != NULL) {
(void) snprintf(errbuf, errbuf_len,
"Unhandled nvpair type %d for key '%s'",
nvpair_type(pair), nvpair_name(pair));
}
return (EINVAL);
}
}
return (err);
}