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Diffstat (limited to 'cddl/contrib/opensolaris/lib/libnvpair/nvpair_json.c')
-rw-r--r--cddl/contrib/opensolaris/lib/libnvpair/nvpair_json.c406
1 files changed, 0 insertions, 406 deletions
diff --git a/cddl/contrib/opensolaris/lib/libnvpair/nvpair_json.c b/cddl/contrib/opensolaris/lib/libnvpair/nvpair_json.c
deleted file mode 100644
index b687a2f5761a..000000000000
--- a/cddl/contrib/opensolaris/lib/libnvpair/nvpair_json.c
+++ /dev/null
@@ -1,406 +0,0 @@
-/*
- * This file and its contents are supplied under the terms of the
- * Common Development and Distribution License ("CDDL"), version 1.0.
- * You may only use this file in accordance with the terms of version
- * 1.0 of the CDDL.
- *
- * A full copy of the text of the CDDL should have accompanied this
- * source. A copy of the CDDL is also available via the Internet at
- * http://www.illumos.org/license/CDDL.
- */
-/*
- * Copyright (c) 2014, Joyent, Inc.
- * Copyright (c) 2017 by Delphix. All rights reserved.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <strings.h>
-#include <wchar.h>
-#include <sys/debug.h>
-
-#include "libnvpair.h"
-
-#define FPRINTF(fp, ...) \
- do { \
- if (fprintf(fp, __VA_ARGS__) < 0) \
- return (-1); \
- } while (0)
-
-/*
- * When formatting a string for JSON output we must escape certain characters,
- * as described in RFC4627. This applies to both member names and
- * DATA_TYPE_STRING values.
- *
- * This function will only operate correctly if the following conditions are
- * met:
- *
- * 1. The input String is encoded in the current locale.
- *
- * 2. The current locale includes the Basic Multilingual Plane (plane 0)
- * as defined in the Unicode standard.
- *
- * The output will be entirely 7-bit ASCII (as a subset of UTF-8) with all
- * representable Unicode characters included in their escaped numeric form.
- */
-static int
-nvlist_print_json_string(FILE *fp, const char *input)
-{
- mbstate_t mbr;
- wchar_t c;
- size_t sz;
-
- bzero(&mbr, sizeof (mbr));
-
- FPRINTF(fp, "\"");
- while ((sz = mbrtowc(&c, input, MB_CUR_MAX, &mbr)) > 0) {
- switch (c) {
- case '"':
- FPRINTF(fp, "\\\"");
- break;
- case '\n':
- FPRINTF(fp, "\\n");
- break;
- case '\r':
- FPRINTF(fp, "\\r");
- break;
- case '\\':
- FPRINTF(fp, "\\\\");
- break;
- case '\f':
- FPRINTF(fp, "\\f");
- break;
- case '\t':
- FPRINTF(fp, "\\t");
- break;
- case '\b':
- FPRINTF(fp, "\\b");
- break;
- default:
- if ((c >= 0x00 && c <= 0x1f) ||
- (c > 0x7f && c <= 0xffff)) {
- /*
- * Render both Control Characters and Unicode
- * characters in the Basic Multilingual Plane
- * as JSON-escaped multibyte characters.
- */
- FPRINTF(fp, "\\u%04x", (int)(0xffff & c));
- } else if (c >= 0x20 && c <= 0x7f) {
- /*
- * Render other 7-bit ASCII characters directly
- * and drop other, unrepresentable characters.
- */
- FPRINTF(fp, "%c", (int)(0xff & c));
- }
- break;
- }
- input += sz;
- }
-
- if (sz == (size_t)-1 || sz == (size_t)-2) {
- /*
- * We last read an invalid multibyte character sequence,
- * so return an error.
- */
- return (-1);
- }
-
- FPRINTF(fp, "\"");
- return (0);
-}
-
-/*
- * 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
-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 (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 (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 (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, "%hhd", 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, "%hd", 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:
- case DATA_TYPE_DONTCARE:
- return (-1);
- }
-
- }
-
- FPRINTF(fp, "}");
- return (0);
-}