From dacc0f54538de8f0f2705e055395530f1391b90b Mon Sep 17 00:00:00 2001
From: Dmitriy Gerasimov <naeper@demlabs.net>
Date: Thu, 13 May 2021 23:54:39 +0700
Subject: [PATCH] [+] Darwin-configured JSON headers
---
3rdparty/json-c-darwin/json-c/apps_config.h | 8 +
3rdparty/json-c-darwin/json-c/arraylist.h | 88 ++
3rdparty/json-c-darwin/json-c/config.h | 228 ++++
3rdparty/json-c-darwin/json-c/debug.h | 98 ++
3rdparty/json-c-darwin/json-c/json.h | 38 +
.../json-c-darwin/json-c/json_c_version.h | 55 +
3rdparty/json-c-darwin/json-c/json_config.h | 2 +
3rdparty/json-c-darwin/json-c/json_inttypes.h | 24 +
3rdparty/json-c-darwin/json-c/json_object.h | 1069 +++++++++++++++++
.../json-c/json_object_iterator.h | 228 ++++
.../json-c/json_object_private.h | 107 ++
3rdparty/json-c-darwin/json-c/json_pointer.h | 123 ++
3rdparty/json-c-darwin/json-c/json_tokener.h | 328 +++++
3rdparty/json-c-darwin/json-c/json_types.h | 78 ++
3rdparty/json-c-darwin/json-c/json_util.h | 121 ++
3rdparty/json-c-darwin/json-c/json_visit.h | 101 ++
3rdparty/json-c-darwin/json-c/linkhash.h | 369 ++++++
3rdparty/json-c-darwin/json-c/math_compat.h | 43 +
3rdparty/json-c-darwin/json-c/printbuf.h | 131 ++
3rdparty/json-c-darwin/json-c/random_seed.h | 29 +
.../json-c-darwin/json-c/snprintf_compat.h | 41 +
3rdparty/json-c-darwin/json-c/strdup_compat.h | 16 +
.../json-c-darwin/json-c/strerror_override.h | 30 +
.../json-c/strerror_override_private.h | 14 +
.../json-c-darwin/json-c/vasprintf_compat.h | 60 +
25 files changed, 3429 insertions(+)
create mode 100644 3rdparty/json-c-darwin/json-c/apps_config.h
create mode 100644 3rdparty/json-c-darwin/json-c/arraylist.h
create mode 100644 3rdparty/json-c-darwin/json-c/config.h
create mode 100644 3rdparty/json-c-darwin/json-c/debug.h
create mode 100644 3rdparty/json-c-darwin/json-c/json.h
create mode 100644 3rdparty/json-c-darwin/json-c/json_c_version.h
create mode 100644 3rdparty/json-c-darwin/json-c/json_config.h
create mode 100644 3rdparty/json-c-darwin/json-c/json_inttypes.h
create mode 100644 3rdparty/json-c-darwin/json-c/json_object.h
create mode 100644 3rdparty/json-c-darwin/json-c/json_object_iterator.h
create mode 100644 3rdparty/json-c-darwin/json-c/json_object_private.h
create mode 100644 3rdparty/json-c-darwin/json-c/json_pointer.h
create mode 100644 3rdparty/json-c-darwin/json-c/json_tokener.h
create mode 100644 3rdparty/json-c-darwin/json-c/json_types.h
create mode 100644 3rdparty/json-c-darwin/json-c/json_util.h
create mode 100644 3rdparty/json-c-darwin/json-c/json_visit.h
create mode 100644 3rdparty/json-c-darwin/json-c/linkhash.h
create mode 100644 3rdparty/json-c-darwin/json-c/math_compat.h
create mode 100644 3rdparty/json-c-darwin/json-c/printbuf.h
create mode 100644 3rdparty/json-c-darwin/json-c/random_seed.h
create mode 100644 3rdparty/json-c-darwin/json-c/snprintf_compat.h
create mode 100644 3rdparty/json-c-darwin/json-c/strdup_compat.h
create mode 100644 3rdparty/json-c-darwin/json-c/strerror_override.h
create mode 100644 3rdparty/json-c-darwin/json-c/strerror_override_private.h
create mode 100644 3rdparty/json-c-darwin/json-c/vasprintf_compat.h
diff --git a/3rdparty/json-c-darwin/json-c/apps_config.h b/3rdparty/json-c-darwin/json-c/apps_config.h
new file mode 100644
index 0000000000..495d2ebc45
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/apps_config.h
@@ -0,0 +1,8 @@
+
+/* Define to 1 if you have the <sys/resource.h> header file. */
+#define HAVE_SYS_RESOURCE_H
+
+/* Define if you have the `getrusage' function. */
+#define HAVE_GETRUSAGE
+
+/* #undef HAVE_JSON_TOKENER_GET_PARSE_END */
diff --git a/3rdparty/json-c-darwin/json-c/arraylist.h b/3rdparty/json-c-darwin/json-c/arraylist.h
new file mode 100644
index 0000000000..1b187560d2
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/arraylist.h
@@ -0,0 +1,88 @@
+/*
+ * $Id: arraylist.h,v 1.4 2006/01/26 02:16:28 mclark Exp $
+ *
+ * Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd.
+ * Michael Clark <michael@metaparadigm.com>
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See COPYING for details.
+ *
+ */
+
+/**
+ * @file
+ * @brief Internal methods for working with json_type_array objects.
+ * Although this is exposed by the json_object_get_array() method,
+ * it is not recommended for direct use.
+ */
+#ifndef _arraylist_h_
+#define _arraylist_h_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stddef.h>
+
+#define ARRAY_LIST_DEFAULT_SIZE 32
+
+typedef void(array_list_free_fn)(void *data);
+
+struct array_list
+{
+ void **array;
+ size_t length;
+ size_t size;
+ array_list_free_fn *free_fn;
+};
+typedef struct array_list array_list;
+
+/**
+ * Allocate an array_list of the default size (32).
+ * @deprecated Use array_list_new2() instead.
+ */
+extern struct array_list *array_list_new(array_list_free_fn *free_fn);
+
+/**
+ * Allocate an array_list of the desired size.
+ *
+ * If possible, the size should be chosen to closely match
+ * the actual number of elements expected to be used.
+ * If the exact size is unknown, there are tradeoffs to be made:
+ * - too small - the array_list code will need to call realloc() more
+ * often (which might incur an additional memory copy).
+ * - too large - will waste memory, but that can be mitigated
+ * by calling array_list_shrink() once the final size is known.
+ *
+ * @see array_list_shrink
+ */
+extern struct array_list *array_list_new2(array_list_free_fn *free_fn, int initial_size);
+
+extern void array_list_free(struct array_list *al);
+
+extern void *array_list_get_idx(struct array_list *al, size_t i);
+
+extern int array_list_put_idx(struct array_list *al, size_t i, void *data);
+
+extern int array_list_add(struct array_list *al, void *data);
+
+extern size_t array_list_length(struct array_list *al);
+
+extern void array_list_sort(struct array_list *arr, int (*compar)(const void *, const void *));
+
+extern void *array_list_bsearch(const void **key, struct array_list *arr,
+ int (*compar)(const void *, const void *));
+
+extern int array_list_del_idx(struct array_list *arr, size_t idx, size_t count);
+
+/**
+ * Shrink the array list to just enough to fit the number of elements in it,
+ * plus empty_slots.
+ */
+extern int array_list_shrink(struct array_list *arr, size_t empty_slots);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/3rdparty/json-c-darwin/json-c/config.h b/3rdparty/json-c-darwin/json-c/config.h
new file mode 100644
index 0000000000..16c0be207e
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/config.h
@@ -0,0 +1,228 @@
+
+/* Enable RDRAND Hardware RNG Hash Seed */
+/* #undef ENABLE_RDRAND */
+
+/* Override json_c_get_random_seed() with custom code */
+/* #undef OVERRIDE_GET_RANDOM_SEED */
+
+/* Enable partial threading support */
+/* #undef ENABLE_THREADING */
+
+/* Define if .gnu.warning accepts long strings. */
+/* #undef HAS_GNU_WARNING_LONG */
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#define HAVE_DLFCN_H
+
+/* Define to 1 if you have the <endian.h> header file. */
+/* #undef HAVE_ENDIAN_H */
+
+/* Define to 1 if you have the <fcntl.h> header file. */
+#define HAVE_FCNTL_H
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#define HAVE_INTTYPES_H
+
+/* Define to 1 if you have the <limits.h> header file. */
+#define HAVE_LIMITS_H
+
+/* Define to 1 if you have the <locale.h> header file. */
+#define HAVE_LOCALE_H
+
+/* Define to 1 if you have the <memory.h> header file. */
+#define HAVE_MEMORY_H
+
+/* Define to 1 if you have the <stdarg.h> header file. */
+#define HAVE_STDARG_H
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#define HAVE_STDINT_H
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#define HAVE_STDLIB_H
+
+/* Define to 1 if you have the <strings.h> header file. */
+#define HAVE_STRINGS_H
+
+/* Define to 1 if you have the <string.h> header file. */
+#define HAVE_STRING_H
+
+/* Define to 1 if you have the <syslog.h> header file. */
+#define HAVE_SYSLOG_H 1
+
+/* Define to 1 if you have the <sys/cdefs.h> header file. */
+#define HAVE_SYS_CDEFS_H
+
+/* Define to 1 if you have the <sys/param.h> header file. */
+#define HAVE_SYS_PARAM_H 1
+
+/* Define to 1 if you have the <sys/random.h> header file. */
+/* #undef HAVE_SYS_RANDOM_H */
+
+/* Define to 1 if you have the <sys/resource.h> header file. */
+#define HAVE_SYS_RESOURCE_H
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#define HAVE_SYS_STAT_H
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#define HAVE_SYS_TYPES_H 1
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#define HAVE_UNISTD_H 1
+
+/* Define to 1 if you have the <xlocale.h> header file. */
+#define HAVE_XLOCALE_H
+
+/* Define to 1 if you have the <bsd/stdlib.h> header file. */
+/* #undef HAVE_BSD_STDLIB_H */
+
+/* Define to 1 if you have `arc4random' */
+#define HAVE_ARC4RANDOM
+
+/* Define to 1 if you don't have `vprintf' but do have `_doprnt.' */
+/* #undef HAVE_DOPRNT */
+
+/* Has atomic builtins */
+#define HAVE_ATOMIC_BUILTINS
+
+/* Define to 1 if you have the declaration of `INFINITY', and to 0 if you
+ don't. */
+#define HAVE_DECL_INFINITY
+
+/* Define to 1 if you have the declaration of `isinf', and to 0 if you don't.
+ */
+#define HAVE_DECL_ISINF
+
+/* Define to 1 if you have the declaration of `isnan', and to 0 if you don't.
+ */
+#define HAVE_DECL_ISNAN
+
+/* Define to 1 if you have the declaration of `nan', and to 0 if you don't. */
+#define HAVE_DECL_NAN
+
+/* Define to 1 if you have the declaration of `_finite', and to 0 if you
+ don't. */
+/* #undef HAVE_DECL__FINITE */
+
+/* Define to 1 if you have the declaration of `_isnan', and to 0 if you don't.
+ */
+/* #undef HAVE_DECL__ISNAN */
+
+/* Define to 1 if you have the `open' function. */
+#define HAVE_OPEN
+
+/* Define to 1 if you have the `realloc' function. */
+#define HAVE_REALLOC
+
+/* Define to 1 if you have the `setlocale' function. */
+#define HAVE_SETLOCALE
+
+/* Define to 1 if you have the `snprintf' function. */
+#define HAVE_SNPRINTF
+
+
+/* Define to 1 if you have the `strcasecmp' function. */
+#define HAVE_STRCASECMP 1
+
+/* Define to 1 if you have the `strdup' function. */
+#define HAVE_STRDUP
+
+/* Define to 1 if you have the `strerror' function. */
+#define HAVE_STRERROR
+
+/* Define to 1 if you have the `strncasecmp' function. */
+#define HAVE_STRNCASECMP 1
+
+/* Define to 1 if you have the `uselocale' function. */
+/* #undef HAVE_USELOCALE */
+
+/* Define to 1 if you have the `vasprintf' function. */
+#define HAVE_VASPRINTF
+
+/* Define to 1 if you have the `vprintf' function. */
+#define HAVE_VPRINTF
+
+/* Define to 1 if you have the `vsnprintf' function. */
+#define HAVE_VSNPRINTF
+
+/* Define to 1 if you have the `vsyslog' function. */
+#define HAVE_VSYSLOG 1
+
+/* Define if you have the `getrandom' function. */
+/* #undef HAVE_GETRANDOM */
+
+/* Define if you have the `getrusage' function. */
+#define HAVE_GETRUSAGE
+
+#define HAVE_STRTOLL
+#if !defined(HAVE_STRTOLL)
+#define strtoll strtoll
+/* #define json_c_strtoll strtoll*/
+#endif
+
+#define HAVE_STRTOULL
+#if !defined(HAVE_STRTOULL)
+#define strtoull strtoull
+/* #define json_c_strtoull strtoull */
+#endif
+
+/* Have __thread */
+#define HAVE___THREAD
+
+/* Public define for json_inttypes.h */
+#define JSON_C_HAVE_INTTYPES_H 1
+
+/* Name of package */
+#define PACKAGE "json-c"
+
+/* Define to the address where bug reports for this package should be sent. */
+#define PACKAGE_BUGREPORT "json-c@googlegroups.com"
+
+/* Define to the full name of this package. */
+#define PACKAGE_NAME "json-c"
+
+/* Define to the full name and version of this package. */
+#define PACKAGE_STRING "json-c 0.15.99"
+
+/* Define to the one symbol short name of this package. */
+#define PACKAGE_TARNAME "json-c"
+
+/* Define to the home page for this package. */
+#define PACKAGE_URL "https://github.com/json-c/json-c"
+
+/* Define to the version of this package. */
+#define PACKAGE_VERSION "0.15.99"
+
+/* The number of bytes in type int */
+#define SIZEOF_INT 4
+
+/* The number of bytes in type int64_t */
+#define SIZEOF_INT64_T 8
+
+/* The number of bytes in type long */
+#define SIZEOF_LONG 8
+
+/* The number of bytes in type long long */
+#define SIZEOF_LONG_LONG 8
+
+/* The number of bytes in type size_t */
+#define SIZEOF_SIZE_T 8
+
+/* The number of bytes in type ssize_t */
+#define SIZEOF_SSIZE_T 8
+
+/* Specifier for __thread */
+#define SPEC___THREAD __thread
+
+/* Define to 1 if you have the ANSI C header files. */
+#define STDC_HEADERS
+
+/* Version number of package */
+#define VERSION "0.15.99"
+
+/* Define to empty if `const' does not conform to ANSI C. */
+/* #undef const */
+
+/* Define to `unsigned int' if <sys/types.h> does not define. */
+/* #undef size_t */
diff --git a/3rdparty/json-c-darwin/json-c/debug.h b/3rdparty/json-c-darwin/json-c/debug.h
new file mode 100644
index 0000000000..a24136b818
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/debug.h
@@ -0,0 +1,98 @@
+/*
+ * $Id: debug.h,v 1.5 2006/01/30 23:07:57 mclark Exp $
+ *
+ * Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd.
+ * Michael Clark <michael@metaparadigm.com>
+ * Copyright (c) 2009 Hewlett-Packard Development Company, L.P.
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See COPYING for details.
+ *
+ */
+
+/**
+ * @file
+ * @brief Do not use, json-c internal, may be changed or removed at any time.
+ */
+#ifndef _DEBUG_H_
+#define _DEBUG_H_
+
+#include <stdlib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef JSON_EXPORT
+#if defined(_MSC_VER)
+#define JSON_EXPORT __declspec(dllexport)
+#else
+#define JSON_EXPORT extern
+#endif
+#endif
+
+JSON_EXPORT void mc_set_debug(int debug);
+JSON_EXPORT int mc_get_debug(void);
+
+JSON_EXPORT void mc_set_syslog(int syslog);
+
+JSON_EXPORT void mc_debug(const char *msg, ...);
+JSON_EXPORT void mc_error(const char *msg, ...);
+JSON_EXPORT void mc_info(const char *msg, ...);
+
+#ifndef __STRING
+#define __STRING(x) #x
+#endif
+
+#ifndef PARSER_BROKEN_FIXED
+
+#define JASSERT(cond) \
+ do \
+ { \
+ } while (0)
+
+#else
+
+#define JASSERT(cond) \
+ do \
+ { \
+ if (!(cond)) \
+ { \
+ mc_error("cjson assert failure %s:%d : cond \"" __STRING(cond) "failed\n", \
+ __FILE__, __LINE__); \
+ *(int *)0 = 1; \
+ abort(); \
+ } \
+ } while (0)
+
+#endif
+
+#define MC_ERROR(x, ...) mc_error(x, ##__VA_ARGS__)
+
+#ifdef MC_MAINTAINER_MODE
+#define MC_SET_DEBUG(x) mc_set_debug(x)
+#define MC_GET_DEBUG() mc_get_debug()
+#define MC_SET_SYSLOG(x) mc_set_syslog(x)
+#define MC_DEBUG(x, ...) mc_debug(x, ##__VA_ARGS__)
+#define MC_INFO(x, ...) mc_info(x, ##__VA_ARGS__)
+#else
+#define MC_SET_DEBUG(x) \
+ if (0) \
+ mc_set_debug(x)
+#define MC_GET_DEBUG() (0)
+#define MC_SET_SYSLOG(x) \
+ if (0) \
+ mc_set_syslog(x)
+#define MC_DEBUG(x, ...) \
+ if (0) \
+ mc_debug(x, ##__VA_ARGS__)
+#define MC_INFO(x, ...) \
+ if (0) \
+ mc_info(x, ##__VA_ARGS__)
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/3rdparty/json-c-darwin/json-c/json.h b/3rdparty/json-c-darwin/json-c/json.h
new file mode 100644
index 0000000000..6c3b43b8d4
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/json.h
@@ -0,0 +1,38 @@
+/*
+ * $Id: json.h,v 1.6 2006/01/26 02:16:28 mclark Exp $
+ *
+ * Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd.
+ * Michael Clark <michael@metaparadigm.com>
+ * Copyright (c) 2009 Hewlett-Packard Development Company, L.P.
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See COPYING for details.
+ *
+ */
+
+/**
+ * @file
+ * @brief A convenience header that may be included instead of other individual ones.
+ */
+#ifndef _json_h_
+#define _json_h_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "arraylist.h"
+#include "debug.h"
+#include "json_c_version.h"
+#include "json_object.h"
+#include "json_object_iterator.h"
+#include "json_pointer.h"
+#include "json_tokener.h"
+#include "json_util.h"
+#include "linkhash.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/3rdparty/json-c-darwin/json-c/json_c_version.h b/3rdparty/json-c-darwin/json-c/json_c_version.h
new file mode 100644
index 0000000000..00de4b3ff1
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/json_c_version.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2012,2017 Eric Haszlakiewicz
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See COPYING for details.
+ */
+
+/**
+ * @file
+ * @brief Methods for retrieving the json-c version.
+ */
+#ifndef _json_c_version_h_
+#define _json_c_version_h_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define JSON_C_MAJOR_VERSION 0
+#define JSON_C_MINOR_VERSION 15
+#define JSON_C_MICRO_VERSION 99
+#define JSON_C_VERSION_NUM \
+ ((JSON_C_MAJOR_VERSION << 16) | (JSON_C_MINOR_VERSION << 8) | JSON_C_MICRO_VERSION)
+#define JSON_C_VERSION "0.15.99"
+
+#ifndef JSON_EXPORT
+#if defined(_MSC_VER)
+#define JSON_EXPORT __declspec(dllexport)
+#else
+#define JSON_EXPORT extern
+#endif
+#endif
+
+/**
+ * @see JSON_C_VERSION
+ * @return the version of the json-c library as a string
+ */
+JSON_EXPORT const char *json_c_version(void); /* Returns JSON_C_VERSION */
+
+/**
+ * The json-c version encoded into an int, with the low order 8 bits
+ * being the micro version, the next higher 8 bits being the minor version
+ * and the next higher 8 bits being the major version.
+ * For example, 7.12.99 would be 0x00070B63.
+ *
+ * @see JSON_C_VERSION_NUM
+ * @return the version of the json-c library as an int
+ */
+JSON_EXPORT int json_c_version_num(void); /* Returns JSON_C_VERSION_NUM */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/3rdparty/json-c-darwin/json-c/json_config.h b/3rdparty/json-c-darwin/json-c/json_config.h
new file mode 100644
index 0000000000..f7fcc64345
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/json_config.h
@@ -0,0 +1,2 @@
+/* Define to 1 if you have the <inttypes.h> header file. */
+#define JSON_C_HAVE_INTTYPES_H 1
diff --git a/3rdparty/json-c-darwin/json-c/json_inttypes.h b/3rdparty/json-c-darwin/json-c/json_inttypes.h
new file mode 100644
index 0000000000..e047d4f18b
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/json_inttypes.h
@@ -0,0 +1,24 @@
+
+/**
+ * @file
+ * @brief Do not use, json-c internal, may be changed or removed at any time.
+ */
+#ifndef _json_inttypes_h_
+#define _json_inttypes_h_
+
+#include "json_config.h"
+
+#ifdef JSON_C_HAVE_INTTYPES_H
+/* inttypes.h includes stdint.h */
+#include <inttypes.h>
+
+#else
+#include <stdint.h>
+
+#define PRId64 "I64d"
+#define SCNd64 "I64d"
+#define PRIu64 "I64u"
+
+#endif
+
+#endif
diff --git a/3rdparty/json-c-darwin/json-c/json_object.h b/3rdparty/json-c-darwin/json-c/json_object.h
new file mode 100644
index 0000000000..036be64a15
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/json_object.h
@@ -0,0 +1,1069 @@
+/*
+ * $Id: json_object.h,v 1.12 2006/01/30 23:07:57 mclark Exp $
+ *
+ * Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd.
+ * Michael Clark <michael@metaparadigm.com>
+ * Copyright (c) 2009 Hewlett-Packard Development Company, L.P.
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See COPYING for details.
+ *
+ */
+
+/**
+ * @file
+ * @brief Core json-c API. Start here, or with json_tokener.h
+ */
+#ifndef _json_object_h_
+#define _json_object_h_
+
+#ifdef __GNUC__
+#define JSON_C_CONST_FUNCTION(func) func __attribute__((const))
+#else
+#define JSON_C_CONST_FUNCTION(func) func
+#endif
+
+#include "json_inttypes.h"
+#include "json_types.h"
+#include "printbuf.h"
+
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define JSON_OBJECT_DEF_HASH_ENTRIES 16
+
+/**
+ * A flag for the json_object_to_json_string_ext() and
+ * json_object_to_file_ext() functions which causes the output
+ * to have no extra whitespace or formatting applied.
+ */
+#define JSON_C_TO_STRING_PLAIN 0
+/**
+ * A flag for the json_object_to_json_string_ext() and
+ * json_object_to_file_ext() functions which causes the output to have
+ * minimal whitespace inserted to make things slightly more readable.
+ */
+#define JSON_C_TO_STRING_SPACED (1 << 0)
+/**
+ * A flag for the json_object_to_json_string_ext() and
+ * json_object_to_file_ext() functions which causes
+ * the output to be formatted.
+ *
+ * See the "Two Space Tab" option at http://jsonformatter.curiousconcept.com/
+ * for an example of the format.
+ */
+#define JSON_C_TO_STRING_PRETTY (1 << 1)
+/**
+ * A flag for the json_object_to_json_string_ext() and
+ * json_object_to_file_ext() functions which causes
+ * the output to be formatted.
+ *
+ * Instead of a "Two Space Tab" this gives a single tab character.
+ */
+#define JSON_C_TO_STRING_PRETTY_TAB (1 << 3)
+/**
+ * A flag to drop trailing zero for float values
+ */
+#define JSON_C_TO_STRING_NOZERO (1 << 2)
+
+/**
+ * Don't escape forward slashes.
+ */
+#define JSON_C_TO_STRING_NOSLASHESCAPE (1 << 4)
+
+/**
+ * A flag for the json_object_object_add_ex function which
+ * causes the value to be added without a check if it already exists.
+ * Note: it is the responsibility of the caller to ensure that no
+ * key is added multiple times. If this is done, results are
+ * unpredictable. While this option is somewhat dangerous, it
+ * permits potentially large performance savings in code that
+ * knows for sure the key values are unique (e.g. because the
+ * code adds a well-known set of constant key values).
+ */
+#define JSON_C_OBJECT_ADD_KEY_IS_NEW (1 << 1)
+/**
+ * A flag for the json_object_object_add_ex function which
+ * flags the key as being constant memory. This means that
+ * the key will NOT be copied via strdup(), resulting in a
+ * potentially huge performance win (malloc, strdup and
+ * free are usually performance hogs). It is acceptable to
+ * use this flag for keys in non-constant memory blocks if
+ * the caller ensure that the memory holding the key lives
+ * longer than the corresponding json object. However, this
+ * is somewhat dangerous and should only be done if really
+ * justified.
+ * The general use-case for this flag is cases where the
+ * key is given as a real constant value in the function
+ * call, e.g. as in
+ * json_object_object_add_ex(obj, "ip", json,
+ * JSON_C_OBJECT_KEY_IS_CONSTANT);
+ */
+#define JSON_C_OBJECT_KEY_IS_CONSTANT (1 << 2)
+
+/**
+ * Set the global value of an option, which will apply to all
+ * current and future threads that have not set a thread-local value.
+ *
+ * @see json_c_set_serialization_double_format
+ */
+#define JSON_C_OPTION_GLOBAL (0)
+/**
+ * Set a thread-local value of an option, overriding the global value.
+ * This will fail if json-c is not compiled with threading enabled, and
+ * with the __thread specifier (or equivalent) available.
+ *
+ * @see json_c_set_serialization_double_format
+ */
+#define JSON_C_OPTION_THREAD (1)
+
+/* reference counting functions */
+
+/**
+ * Increment the reference count of json_object, thereby taking ownership of it.
+ *
+ * Cases where you might need to increase the refcount include:
+ * - Using an object field or array index (retrieved through
+ * `json_object_object_get()` or `json_object_array_get_idx()`)
+ * beyond the lifetime of the parent object.
+ * - Detaching an object field or array index from its parent object
+ * (using `json_object_object_del()` or `json_object_array_del_idx()`)
+ * - Sharing a json_object with multiple (not necesarily parallel) threads
+ * of execution that all expect to free it (with `json_object_put()`) when
+ * they're done.
+ *
+ * @param obj the json_object instance
+ * @see json_object_put()
+ * @see json_object_object_get()
+ * @see json_object_array_get_idx()
+ */
+JSON_EXPORT struct json_object *json_object_get(struct json_object *obj);
+
+/**
+ * Decrement the reference count of json_object and free if it reaches zero.
+ *
+ * You must have ownership of obj prior to doing this or you will cause an
+ * imbalance in the reference count, leading to a classic use-after-free bug.
+ * In particular, you normally do not need to call `json_object_put()` on the
+ * json_object returned by `json_object_object_get()` or `json_object_array_get_idx()`.
+ *
+ * Just like after calling `free()` on a block of memory, you must not use
+ * `obj` after calling `json_object_put()` on it or any object that it
+ * is a member of (unless you know you've called `json_object_get(obj)` to
+ * explicitly increment the refcount).
+ *
+ * NULL may be passed, which which case this is a no-op.
+ *
+ * @param obj the json_object instance
+ * @returns 1 if the object was freed.
+ * @see json_object_get()
+ */
+JSON_EXPORT int json_object_put(struct json_object *obj);
+
+/**
+ * Check if the json_object is of a given type
+ * @param obj the json_object instance
+ * @param type one of:
+ json_type_null (i.e. obj == NULL),
+ json_type_boolean,
+ json_type_double,
+ json_type_int,
+ json_type_object,
+ json_type_array,
+ json_type_string
+ */
+JSON_EXPORT int json_object_is_type(const struct json_object *obj, enum json_type type);
+
+/**
+ * Get the type of the json_object. See also json_type_to_name() to turn this
+ * into a string suitable, for instance, for logging.
+ *
+ * @param obj the json_object instance
+ * @returns type being one of:
+ json_type_null (i.e. obj == NULL),
+ json_type_boolean,
+ json_type_double,
+ json_type_int,
+ json_type_object,
+ json_type_array,
+ json_type_string
+ */
+JSON_EXPORT enum json_type json_object_get_type(const struct json_object *obj);
+
+/** Stringify object to json format.
+ * Equivalent to json_object_to_json_string_ext(obj, JSON_C_TO_STRING_SPACED)
+ * The pointer you get is an internal of your json object. You don't
+ * have to free it, later use of json_object_put() should be sufficient.
+ * If you can not ensure there's no concurrent access to *obj use
+ * strdup().
+ * @param obj the json_object instance
+ * @returns a string in JSON format
+ */
+JSON_EXPORT const char *json_object_to_json_string(struct json_object *obj);
+
+/** Stringify object to json format
+ * @see json_object_to_json_string() for details on how to free string.
+ * @param obj the json_object instance
+ * @param flags formatting options, see JSON_C_TO_STRING_PRETTY and other constants
+ * @returns a string in JSON format
+ */
+JSON_EXPORT const char *json_object_to_json_string_ext(struct json_object *obj, int flags);
+
+/** Stringify object to json format
+ * @see json_object_to_json_string() for details on how to free string.
+ * @param obj the json_object instance
+ * @param flags formatting options, see JSON_C_TO_STRING_PRETTY and other constants
+ * @param length a pointer where, if not NULL, the length (without null) is stored
+ * @returns a string in JSON format and the length if not NULL
+ */
+JSON_EXPORT const char *json_object_to_json_string_length(struct json_object *obj, int flags,
+ size_t *length);
+
+/**
+ * Returns the userdata set by json_object_set_userdata() or
+ * json_object_set_serializer()
+ *
+ * @param jso the object to return the userdata for
+ */
+JSON_EXPORT void *json_object_get_userdata(json_object *jso);
+
+/**
+ * Set an opaque userdata value for an object
+ *
+ * The userdata can be retrieved using json_object_get_userdata().
+ *
+ * If custom userdata is already set on this object, any existing user_delete
+ * function is called before the new one is set.
+ *
+ * The user_delete parameter is optional and may be passed as NULL, even if
+ * the userdata parameter is non-NULL. It will be called just before the
+ * json_object is deleted, after it's reference count goes to zero
+ * (see json_object_put()).
+ * If this is not provided, it is up to the caller to free the userdata at
+ * an appropriate time. (i.e. after the json_object is deleted)
+ *
+ * Note: Objects created by parsing strings may have custom serializers set
+ * which expect the userdata to contain specific data (due to use of
+ * json_object_new_double_s()). In this case, json_object_set_serialiser() with
+ * NULL as to_string_func should be used instead to set the userdata and reset
+ * the serializer to its default value.
+ *
+ * @param jso the object to set the userdata for
+ * @param userdata an optional opaque cookie
+ * @param user_delete an optional function from freeing userdata
+ */
+JSON_EXPORT void json_object_set_userdata(json_object *jso, void *userdata,
+ json_object_delete_fn *user_delete);
+
+/**
+ * Set a custom serialization function to be used when this particular object
+ * is converted to a string by json_object_to_json_string.
+ *
+ * If custom userdata is already set on this object, any existing user_delete
+ * function is called before the new one is set.
+ *
+ * If to_string_func is NULL the default behaviour is reset (but the userdata
+ * and user_delete fields are still set).
+ *
+ * The userdata parameter is optional and may be passed as NULL. It can be used
+ * to provide additional data for to_string_func to use. This parameter may
+ * be NULL even if user_delete is non-NULL.
+ *
+ * The user_delete parameter is optional and may be passed as NULL, even if
+ * the userdata parameter is non-NULL. It will be called just before the
+ * json_object is deleted, after it's reference count goes to zero
+ * (see json_object_put()).
+ * If this is not provided, it is up to the caller to free the userdata at
+ * an appropriate time. (i.e. after the json_object is deleted)
+ *
+ * Note that the userdata is the same as set by json_object_set_userdata(), so
+ * care must be taken not to overwrite the value when both a custom serializer
+ * and json_object_set_userdata() are used.
+ *
+ * @param jso the object to customize
+ * @param to_string_func the custom serialization function
+ * @param userdata an optional opaque cookie
+ * @param user_delete an optional function from freeing userdata
+ */
+JSON_EXPORT void json_object_set_serializer(json_object *jso,
+ json_object_to_json_string_fn *to_string_func,
+ void *userdata, json_object_delete_fn *user_delete);
+
+#ifdef __clang__
+/*
+ * Clang doesn't pay attention to the parameters defined in the
+ * function typedefs used here, so turn off spurious doc warnings.
+ * {
+ */
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdocumentation"
+#endif
+
+/**
+ * Simply call free on the userdata pointer.
+ * Can be used with json_object_set_serializer().
+ *
+ * @param jso unused
+ * @param userdata the pointer that is passed to free().
+ */
+JSON_EXPORT json_object_delete_fn json_object_free_userdata;
+
+/**
+ * Copy the jso->_userdata string over to pb as-is.
+ * Can be used with json_object_set_serializer().
+ *
+ * @param jso The object whose _userdata is used.
+ * @param pb The destination buffer.
+ * @param level Ignored.
+ * @param flags Ignored.
+ */
+JSON_EXPORT json_object_to_json_string_fn json_object_userdata_to_json_string;
+
+#ifdef __clang__
+/* } */
+#pragma clang diagnostic pop
+#endif
+
+/* object type methods */
+
+/** Create a new empty object with a reference count of 1. The caller of
+ * this object initially has sole ownership. Remember, when using
+ * json_object_object_add or json_object_array_put_idx, ownership will
+ * transfer to the object/array. Call json_object_get if you want to maintain
+ * shared ownership or also add this object as a child of multiple objects or
+ * arrays. Any ownerships you acquired but did not transfer must be released
+ * through json_object_put.
+ *
+ * @returns a json_object of type json_type_object
+ */
+JSON_EXPORT struct json_object *json_object_new_object(void);
+
+/** Get the hashtable of a json_object of type json_type_object
+ * @param obj the json_object instance
+ * @returns a linkhash
+ */
+JSON_EXPORT struct lh_table *json_object_get_object(const struct json_object *obj);
+
+/** Get the size of an object in terms of the number of fields it has.
+ * @param obj the json_object whose length to return
+ */
+JSON_EXPORT int json_object_object_length(const struct json_object *obj);
+
+/** Get the sizeof (struct json_object).
+ * @returns a size_t with the sizeof (struct json_object)
+ */
+JSON_C_CONST_FUNCTION(JSON_EXPORT size_t json_c_object_sizeof(void));
+
+/** Add an object field to a json_object of type json_type_object
+ *
+ * The reference count of `val` will *not* be incremented, in effect
+ * transferring ownership that object to `obj`, and thus `val` will be
+ * freed when `obj` is. (i.e. through `json_object_put(obj)`)
+ *
+ * If you want to retain a reference to the added object, independent
+ * of the lifetime of obj, you must increment the refcount with
+ * `json_object_get(val)` (and later release it with json_object_put()).
+ *
+ * Since ownership transfers to `obj`, you must make sure
+ * that you do in fact have ownership over `val`. For instance,
+ * json_object_new_object() will give you ownership until you transfer it,
+ * whereas json_object_object_get() does not.
+ *
+ * Any previous object stored under `key` in `obj` will have its refcount
+ * decremented, and be freed normally if that drops to zero.
+ *
+ * @param obj the json_object instance
+ * @param key the object field name (a private copy will be duplicated)
+ * @param val a json_object or NULL member to associate with the given field
+ *
+ * @return On success, <code>0</code> is returned.
+ * On error, a negative value is returned.
+ */
+JSON_EXPORT int json_object_object_add(struct json_object *obj, const char *key,
+ struct json_object *val);
+
+/** Add an object field to a json_object of type json_type_object
+ *
+ * The semantics are identical to json_object_object_add, except that an
+ * additional flag fields gives you more control over some detail aspects
+ * of processing. See the description of JSON_C_OBJECT_ADD_* flags for more
+ * details.
+ *
+ * @param obj the json_object instance
+ * @param key the object field name (a private copy will be duplicated)
+ * @param val a json_object or NULL member to associate with the given field
+ * @param opts process-modifying options. To specify multiple options, use
+ * (OPT1|OPT2)
+ */
+JSON_EXPORT int json_object_object_add_ex(struct json_object *obj, const char *const key,
+ struct json_object *const val, const unsigned opts);
+
+/** Get the json_object associate with a given object field.
+ * Deprecated/discouraged: used json_object_object_get_ex instead.
+ *
+ * This returns NULL if the field is found but its value is null, or if
+ * the field is not found, or if obj is not a json_type_object. If you
+ * need to distinguish between these cases, use json_object_object_get_ex().
+ *
+ * *No* reference counts will be changed. There is no need to manually adjust
+ * reference counts through the json_object_put/json_object_get methods unless
+ * you need to have the child (value) reference maintain a different lifetime
+ * than the owning parent (obj). Ownership of the returned value is retained
+ * by obj (do not do json_object_put unless you have done a json_object_get).
+ * If you delete the value from obj (json_object_object_del) and wish to access
+ * the returned reference afterwards, make sure you have first gotten shared
+ * ownership through json_object_get (& don't forget to do a json_object_put
+ * or transfer ownership to prevent a memory leak).
+ *
+ * @param obj the json_object instance
+ * @param key the object field name
+ * @returns the json_object associated with the given field name
+ */
+JSON_EXPORT struct json_object *json_object_object_get(const struct json_object *obj,
+ const char *key);
+
+/** Get the json_object associated with a given object field.
+ *
+ * This returns true if the key is found, false in all other cases (including
+ * if obj isn't a json_type_object).
+ *
+ * *No* reference counts will be changed. There is no need to manually adjust
+ * reference counts through the json_object_put/json_object_get methods unless
+ * you need to have the child (value) reference maintain a different lifetime
+ * than the owning parent (obj). Ownership of value is retained by obj.
+ *
+ * @param obj the json_object instance
+ * @param key the object field name
+ * @param value a pointer where to store a reference to the json_object
+ * associated with the given field name.
+ *
+ * It is safe to pass a NULL value.
+ * @returns whether or not the key exists
+ */
+JSON_EXPORT json_bool json_object_object_get_ex(const struct json_object *obj, const char *key,
+ struct json_object **value);
+
+/** Delete the given json_object field
+ *
+ * The reference count will be decremented for the deleted object. If there
+ * are no more owners of the value represented by this key, then the value is
+ * freed. Otherwise, the reference to the value will remain in memory.
+ *
+ * @param obj the json_object instance
+ * @param key the object field name
+ */
+JSON_EXPORT void json_object_object_del(struct json_object *obj, const char *key);
+
+/**
+ * Iterate through all keys and values of an object.
+ *
+ * Adding keys to the object while iterating is NOT allowed.
+ *
+ * Deleting an existing key, or replacing an existing key with a
+ * new value IS allowed.
+ *
+ * @param obj the json_object instance
+ * @param key the local name for the char* key variable defined in the body
+ * @param val the local name for the json_object* object variable defined in
+ * the body
+ */
+#if defined(__GNUC__) && !defined(__STRICT_ANSI__) && __STDC_VERSION__ >= 199901L
+
+#define json_object_object_foreach(obj, key, val) \
+ char *key = NULL; \
+ struct json_object *val __attribute__((__unused__)) = NULL; \
+ for (struct lh_entry *entry##key = json_object_get_object(obj)->head, \
+ *entry_next##key = NULL; \
+ ({ \
+ if (entry##key) \
+ { \
+ key = (char *)lh_entry_k(entry##key); \
+ val = (struct json_object *)lh_entry_v(entry##key); \
+ entry_next##key = entry##key->next; \
+ }; \
+ entry##key; \
+ }); \
+ entry##key = entry_next##key)
+
+#else /* ANSI C or MSC */
+
+#define json_object_object_foreach(obj, key, val) \
+ char *key = NULL; \
+ struct json_object *val = NULL; \
+ struct lh_entry *entry##key; \
+ struct lh_entry *entry_next##key = NULL; \
+ for (entry##key = json_object_get_object(obj)->head; \
+ (entry##key ? (key = (char *)lh_entry_k(entry##key), \
+ val = (struct json_object *)lh_entry_v(entry##key), \
+ entry_next##key = entry##key->next, entry##key) \
+ : 0); \
+ entry##key = entry_next##key)
+
+#endif /* defined(__GNUC__) && !defined(__STRICT_ANSI__) && __STDC_VERSION__ >= 199901L */
+
+/** Iterate through all keys and values of an object (ANSI C Safe)
+ * @param obj the json_object instance
+ * @param iter the object iterator, use type json_object_iter
+ */
+#define json_object_object_foreachC(obj, iter) \
+ for (iter.entry = json_object_get_object(obj)->head; \
+ (iter.entry ? (iter.key = (char *)lh_entry_k(iter.entry), \
+ iter.val = (struct json_object *)lh_entry_v(iter.entry), iter.entry) \
+ : 0); \
+ iter.entry = iter.entry->next)
+
+/* Array type methods */
+
+/** Create a new empty json_object of type json_type_array
+ * with 32 slots allocated.
+ * If you know the array size you'll need ahead of time, use
+ * json_object_new_array_ext() instead.
+ * @see json_object_new_array_ext()
+ * @see json_object_array_shrink()
+ * @returns a json_object of type json_type_array
+ */
+JSON_EXPORT struct json_object *json_object_new_array(void);
+
+/** Create a new empty json_object of type json_type_array
+ * with the desired number of slots allocated.
+ * @see json_object_array_shrink()
+ * @param initial_size the number of slots to allocate
+ * @returns a json_object of type json_type_array
+ */
+JSON_EXPORT struct json_object *json_object_new_array_ext(int initial_size);
+
+/** Get the arraylist of a json_object of type json_type_array
+ * @param obj the json_object instance
+ * @returns an arraylist
+ */
+JSON_EXPORT struct array_list *json_object_get_array(const struct json_object *obj);
+
+/** Get the length of a json_object of type json_type_array
+ * @param obj the json_object instance
+ * @returns an int
+ */
+JSON_EXPORT size_t json_object_array_length(const struct json_object *obj);
+
+/** Sorts the elements of jso of type json_type_array
+*
+* Pointers to the json_object pointers will be passed as the two arguments
+* to sort_fn
+*
+* @param jso the json_object instance
+* @param sort_fn a sorting function
+*/
+JSON_EXPORT void json_object_array_sort(struct json_object *jso,
+ int (*sort_fn)(const void *, const void *));
+
+/** Binary search a sorted array for a specified key object.
+ *
+ * It depends on your compare function what's sufficient as a key.
+ * Usually you create some dummy object with the parameter compared in
+ * it, to identify the right item you're actually looking for.
+ *
+ * @see json_object_array_sort() for hints on the compare function.
+ *
+ * @param key a dummy json_object with the right key
+ * @param jso the array object we're searching
+ * @param sort_fn the sort/compare function
+ *
+ * @return the wanted json_object instance
+ */
+JSON_EXPORT struct json_object *
+json_object_array_bsearch(const struct json_object *key, const struct json_object *jso,
+ int (*sort_fn)(const void *, const void *));
+
+/** Add an element to the end of a json_object of type json_type_array
+ *
+ * The reference count will *not* be incremented. This is to make adding
+ * fields to objects in code more compact. If you want to retain a reference
+ * to an added object you must wrap the passed object with json_object_get
+ *
+ * @param obj the json_object instance
+ * @param val the json_object to be added
+ */
+JSON_EXPORT int json_object_array_add(struct json_object *obj, struct json_object *val);
+
+/** Insert or replace an element at a specified index in an array (a json_object of type json_type_array)
+ *
+ * The reference count will *not* be incremented. This is to make adding
+ * fields to objects in code more compact. If you want to retain a reference
+ * to an added object you must wrap the passed object with json_object_get
+ *
+ * The reference count of a replaced object will be decremented.
+ *
+ * The array size will be automatically be expanded to the size of the
+ * index if the index is larger than the current size.
+ *
+ * @param obj the json_object instance
+ * @param idx the index to insert the element at
+ * @param val the json_object to be added
+ */
+JSON_EXPORT int json_object_array_put_idx(struct json_object *obj, size_t idx,
+ struct json_object *val);
+
+/** Get the element at specified index of array `obj` (which must be a json_object of type json_type_array)
+ *
+ * *No* reference counts will be changed, and ownership of the returned
+ * object remains with `obj`. See json_object_object_get() for additional
+ * implications of this behavior.
+ *
+ * Calling this with anything other than a json_type_array will trigger
+ * an assert.
+ *
+ * @param obj the json_object instance
+ * @param idx the index to get the element at
+ * @returns the json_object at the specified index (or NULL)
+ */
+JSON_EXPORT struct json_object *json_object_array_get_idx(const struct json_object *obj,
+ size_t idx);
+
+/** Delete an elements from a specified index in an array (a json_object of type json_type_array)
+ *
+ * The reference count will be decremented for each of the deleted objects. If there
+ * are no more owners of an element that is being deleted, then the value is
+ * freed. Otherwise, the reference to the value will remain in memory.
+ *
+ * @param obj the json_object instance
+ * @param idx the index to start deleting elements at
+ * @param count the number of elements to delete
+ * @returns 0 if the elements were successfully deleted
+ */
+JSON_EXPORT int json_object_array_del_idx(struct json_object *obj, size_t idx, size_t count);
+
+/**
+ * Shrink the internal memory allocation of the array to just
+ * enough to fit the number of elements in it, plus empty_slots.
+ *
+ * @param jso the json_object instance, must be json_type_array
+ * @param empty_slots the number of empty slots to leave allocated
+ */
+JSON_EXPORT int json_object_array_shrink(struct json_object *jso, int empty_slots);
+
+/* json_bool type methods */
+
+/** Create a new empty json_object of type json_type_boolean
+ * @param b a json_bool 1 or 0
+ * @returns a json_object of type json_type_boolean
+ */
+JSON_EXPORT struct json_object *json_object_new_boolean(json_bool b);
+
+/** Get the json_bool value of a json_object
+ *
+ * The type is coerced to a json_bool if the passed object is not a json_bool.
+ * integer and double objects will return 0 if there value is zero
+ * or 1 otherwise. If the passed object is a string it will return
+ * 1 if it has a non zero length.
+ * If any other object type is passed 0 will be returned, even non-empty
+ * json_type_array and json_type_object objects.
+ *
+ * @param obj the json_object instance
+ * @returns a json_bool
+ */
+JSON_EXPORT json_bool json_object_get_boolean(const struct json_object *obj);
+
+/** Set the json_bool value of a json_object
+ *
+ * The type of obj is checked to be a json_type_boolean and 0 is returned
+ * if it is not without any further actions. If type of obj is json_type_boolean
+ * the object value is changed to new_value
+ *
+ * @param obj the json_object instance
+ * @param new_value the value to be set
+ * @returns 1 if value is set correctly, 0 otherwise
+ */
+JSON_EXPORT int json_object_set_boolean(struct json_object *obj, json_bool new_value);
+
+/* int type methods */
+
+/** Create a new empty json_object of type json_type_int
+ * Note that values are stored as 64-bit values internally.
+ * To ensure the full range is maintained, use json_object_new_int64 instead.
+ * @param i the integer
+ * @returns a json_object of type json_type_int
+ */
+JSON_EXPORT struct json_object *json_object_new_int(int32_t i);
+
+/** Create a new empty json_object of type json_type_int
+ * @param i the integer
+ * @returns a json_object of type json_type_int
+ */
+JSON_EXPORT struct json_object *json_object_new_int64(int64_t i);
+
+/** Create a new empty json_object of type json_type_uint
+ * @param i the integer
+ * @returns a json_object of type json_type_uint
+ */
+JSON_EXPORT struct json_object *json_object_new_uint64(uint64_t i);
+
+/** Get the int value of a json_object
+ *
+ * The type is coerced to a int if the passed object is not a int.
+ * double objects will return their integer conversion. Strings will be
+ * parsed as an integer. If no conversion exists then 0 is returned
+ * and errno is set to EINVAL. null is equivalent to 0 (no error values set)
+ *
+ * Note that integers are stored internally as 64-bit values.
+ * If the value of too big or too small to fit into 32-bit, INT32_MAX or
+ * INT32_MIN are returned, respectively.
+ *
+ * @param obj the json_object instance
+ * @returns an int
+ */
+JSON_EXPORT int32_t json_object_get_int(const struct json_object *obj);
+
+/** Set the int value of a json_object
+ *
+ * The type of obj is checked to be a json_type_int and 0 is returned
+ * if it is not without any further actions. If type of obj is json_type_int
+ * the object value is changed to new_value
+ *
+ * @param obj the json_object instance
+ * @param new_value the value to be set
+ * @returns 1 if value is set correctly, 0 otherwise
+ */
+JSON_EXPORT int json_object_set_int(struct json_object *obj, int new_value);
+
+/** Increment a json_type_int object by the given amount, which may be negative.
+ *
+ * If the type of obj is not json_type_int then 0 is returned with no further
+ * action taken.
+ * If the addition would result in a overflow, the object value
+ * is set to INT64_MAX.
+ * If the addition would result in a underflow, the object value
+ * is set to INT64_MIN.
+ * Neither overflow nor underflow affect the return value.
+ *
+ * @param obj the json_object instance
+ * @param val the value to add
+ * @returns 1 if the increment succeded, 0 otherwise
+ */
+JSON_EXPORT int json_object_int_inc(struct json_object *obj, int64_t val);
+
+/** Get the int value of a json_object
+ *
+ * The type is coerced to a int64 if the passed object is not a int64.
+ * double objects will return their int64 conversion. Strings will be
+ * parsed as an int64. If no conversion exists then 0 is returned.
+ *
+ * NOTE: Set errno to 0 directly before a call to this function to determine
+ * whether or not conversion was successful (it does not clear the value for
+ * you).
+ *
+ * @param obj the json_object instance
+ * @returns an int64
+ */
+JSON_EXPORT int64_t json_object_get_int64(const struct json_object *obj);
+
+/** Get the uint value of a json_object
+ *
+ * The type is coerced to a uint64 if the passed object is not a uint64.
+ * double objects will return their uint64 conversion. Strings will be
+ * parsed as an uint64. If no conversion exists then 0 is returned.
+ *
+ * NOTE: Set errno to 0 directly before a call to this function to determine
+ * whether or not conversion was successful (it does not clear the value for
+ * you).
+ *
+ * @param obj the json_object instance
+ * @returns an uint64
+ */
+JSON_EXPORT uint64_t json_object_get_uint64(const struct json_object *obj);
+
+/** Set the int64_t value of a json_object
+ *
+ * The type of obj is checked to be a json_type_int and 0 is returned
+ * if it is not without any further actions. If type of obj is json_type_int
+ * the object value is changed to new_value
+ *
+ * @param obj the json_object instance
+ * @param new_value the value to be set
+ * @returns 1 if value is set correctly, 0 otherwise
+ */
+JSON_EXPORT int json_object_set_int64(struct json_object *obj, int64_t new_value);
+
+/** Set the uint64_t value of a json_object
+ *
+ * The type of obj is checked to be a json_type_uint and 0 is returned
+ * if it is not without any further actions. If type of obj is json_type_uint
+ * the object value is changed to new_value
+ *
+ * @param obj the json_object instance
+ * @param new_value the value to be set
+ * @returns 1 if value is set correctly, 0 otherwise
+ */
+JSON_EXPORT int json_object_set_uint64(struct json_object *obj, uint64_t new_value);
+
+/* double type methods */
+
+/** Create a new empty json_object of type json_type_double
+ *
+ * @see json_object_double_to_json_string() for how to set a custom format string.
+ *
+ * @param d the double
+ * @returns a json_object of type json_type_double
+ */
+JSON_EXPORT struct json_object *json_object_new_double(double d);
+
+/**
+ * Create a new json_object of type json_type_double, using
+ * the exact serialized representation of the value.
+ *
+ * This allows for numbers that would otherwise get displayed
+ * inefficiently (e.g. 12.3 => "12.300000000000001") to be
+ * serialized with the more convenient form.
+ *
+ * Notes:
+ *
+ * This is used by json_tokener_parse_ex() to allow for
+ * an exact re-serialization of a parsed object.
+ *
+ * The userdata field is used to store the string representation, so it
+ * can't be used for other data if this function is used.
+ *
+ * A roughly equivalent sequence of calls, with the difference being that
+ * the serialization function won't be reset by json_object_set_double(), is:
+ * @code
+ * jso = json_object_new_double(d);
+ * json_object_set_serializer(jso, json_object_userdata_to_json_string,
+ * strdup(ds), json_object_free_userdata);
+ * @endcode
+ *
+ * @param d the numeric value of the double.
+ * @param ds the string representation of the double. This will be copied.
+ */
+JSON_EXPORT struct json_object *json_object_new_double_s(double d, const char *ds);
+
+/**
+ * Set a global or thread-local json-c option, depending on whether
+ * JSON_C_OPTION_GLOBAL or JSON_C_OPTION_THREAD is passed.
+ * Thread-local options default to undefined, and inherit from the global
+ * value, even if the global value is changed after the thread is created.
+ * Attempting to set thread-local options when threading is not compiled in
+ * will result in an error. Be sure to check the return value.
+ *
+ * double_format is a "%g" printf format, such as "%.20g"
+ *
+ * @return -1 on errors, 0 on success.
+ */
+JSON_EXPORT int json_c_set_serialization_double_format(const char *double_format,
+ int global_or_thread);
+
+/** Serialize a json_object of type json_type_double to a string.
+ *
+ * This function isn't meant to be called directly. Instead, you can set a
+ * custom format string for the serialization of this double using the
+ * following call (where "%.17g" actually is the default):
+ *
+ * @code
+ * jso = json_object_new_double(d);
+ * json_object_set_serializer(jso, json_object_double_to_json_string,
+ * "%.17g", NULL);
+ * @endcode
+ *
+ * @see printf(3) man page for format strings
+ *
+ * @param jso The json_type_double object that is serialized.
+ * @param pb The destination buffer.
+ * @param level Ignored.
+ * @param flags Ignored.
+ */
+JSON_EXPORT int json_object_double_to_json_string(struct json_object *jso, struct printbuf *pb,
+ int level, int flags);
+
+/** Get the double floating point value of a json_object
+ *
+ * The type is coerced to a double if the passed object is not a double.
+ * integer objects will return their double conversion. Strings will be
+ * parsed as a double. If no conversion exists then 0.0 is returned and
+ * errno is set to EINVAL. null is equivalent to 0 (no error values set)
+ *
+ * If the value is too big to fit in a double, then the value is set to
+ * the closest infinity with errno set to ERANGE. If strings cannot be
+ * converted to their double value, then EINVAL is set & NaN is returned.
+ *
+ * Arrays of length 0 are interpreted as 0 (with no error flags set).
+ * Arrays of length 1 are effectively cast to the equivalent object and
+ * converted using the above rules. All other arrays set the error to
+ * EINVAL & return NaN.
+ *
+ * NOTE: Set errno to 0 directly before a call to this function to
+ * determine whether or not conversion was successful (it does not clear
+ * the value for you).
+ *
+ * @param obj the json_object instance
+ * @returns a double floating point number
+ */
+JSON_EXPORT double json_object_get_double(const struct json_object *obj);
+
+/** Set the double value of a json_object
+ *
+ * The type of obj is checked to be a json_type_double and 0 is returned
+ * if it is not without any further actions. If type of obj is json_type_double
+ * the object value is changed to new_value
+ *
+ * If the object was created with json_object_new_double_s(), the serialization
+ * function is reset to the default and the cached serialized value is cleared.
+ *
+ * @param obj the json_object instance
+ * @param new_value the value to be set
+ * @returns 1 if value is set correctly, 0 otherwise
+ */
+JSON_EXPORT int json_object_set_double(struct json_object *obj, double new_value);
+
+/* string type methods */
+
+/** Create a new empty json_object of type json_type_string
+ *
+ * A copy of the string is made and the memory is managed by the json_object
+ *
+ * @param s the string
+ * @returns a json_object of type json_type_string
+ * @see json_object_new_string_len()
+ */
+JSON_EXPORT struct json_object *json_object_new_string(const char *s);
+
+/** Create a new empty json_object of type json_type_string and allocate
+ * len characters for the new string.
+ *
+ * A copy of the string is made and the memory is managed by the json_object
+ *
+ * @param s the string
+ * @param len max length of the new string
+ * @returns a json_object of type json_type_string
+ * @see json_object_new_string()
+ */
+JSON_EXPORT struct json_object *json_object_new_string_len(const char *s, const int len);
+
+/** Get the string value of a json_object
+ *
+ * If the passed object is of type json_type_null (i.e. obj == NULL),
+ * NULL is returned.
+ *
+ * If the passed object of type json_type_string, the string contents
+ * are returned.
+ *
+ * Otherwise the JSON representation of the object is returned.
+ *
+ * The returned string memory is managed by the json_object and will
+ * be freed when the reference count of the json_object drops to zero.
+ *
+ * @param obj the json_object instance
+ * @returns a string or NULL
+ */
+JSON_EXPORT const char *json_object_get_string(struct json_object *obj);
+
+/** Get the string length of a json_object
+ *
+ * If the passed object is not of type json_type_string then zero
+ * will be returned.
+ *
+ * @param obj the json_object instance
+ * @returns int
+ */
+JSON_EXPORT int json_object_get_string_len(const struct json_object *obj);
+
+/** Set the string value of a json_object with zero terminated strings
+ * equivalent to json_object_set_string_len (obj, new_value, strlen(new_value))
+ * @returns 1 if value is set correctly, 0 otherwise
+ */
+JSON_EXPORT int json_object_set_string(json_object *obj, const char *new_value);
+
+/** Set the string value of a json_object str
+ *
+ * The type of obj is checked to be a json_type_string and 0 is returned
+ * if it is not without any further actions. If type of obj is json_type_string
+ * the object value is changed to new_value
+ *
+ * @param obj the json_object instance
+ * @param new_value the value to be set; Since string length is given in len this need not be zero terminated
+ * @param len the length of new_value
+ * @returns 1 if value is set correctly, 0 otherwise
+ */
+JSON_EXPORT int json_object_set_string_len(json_object *obj, const char *new_value, int len);
+
+/** This method exists only to provide a complementary function
+ * along the lines of the other json_object_new_* functions.
+ * It always returns NULL, and it is entirely acceptable to simply use NULL directly.
+ */
+JSON_EXPORT struct json_object *json_object_new_null(void);
+
+/** Check if two json_object's are equal
+ *
+ * If the passed objects are equal 1 will be returned.
+ * Equality is defined as follows:
+ * - json_objects of different types are never equal
+ * - json_objects of the same primitive type are equal if the
+ * c-representation of their value is equal
+ * - json-arrays are considered equal if all values at the same
+ * indices are equal (same order)
+ * - Complex json_objects are considered equal if all
+ * contained objects referenced by their key are equal,
+ * regardless their order.
+ *
+ * @param obj1 the first json_object instance
+ * @param obj2 the second json_object instance
+ * @returns whether both objects are equal or not
+ */
+JSON_EXPORT int json_object_equal(struct json_object *obj1, struct json_object *obj2);
+
+/**
+ * Perform a shallow copy of src into *dst as part of an overall json_object_deep_copy().
+ *
+ * If src is part of a containing object or array, parent will be non-NULL,
+ * and key or index will be provided.
+ * When shallow_copy is called *dst will be NULL, and must be non-NULL when it returns.
+ * src will never be NULL.
+ *
+ * If shallow_copy sets the serializer on an object, return 2 to indicate to
+ * json_object_deep_copy that it should not attempt to use the standard userdata
+ * copy function.
+ *
+ * @return On success 1 or 2, -1 on errors
+ */
+typedef int(json_c_shallow_copy_fn)(json_object *src, json_object *parent, const char *key,
+ size_t index, json_object **dst);
+
+/**
+ * The default shallow copy implementation for use with json_object_deep_copy().
+ * This simply calls the appropriate json_object_new_<type>() function and
+ * copies over the serializer function (_to_json_string internal field of
+ * the json_object structure) but not any _userdata or _user_delete values.
+ *
+ * If you're writing a custom shallow_copy function, perhaps because you're using
+ * your own custom serializer, you can call this first to create the new object
+ * before customizing it with json_object_set_serializer().
+ *
+ * @return 1 on success, -1 on errors, but never 2.
+ */
+JSON_EXPORT json_c_shallow_copy_fn json_c_shallow_copy_default;
+
+/**
+ * Copy the contents of the JSON object.
+ * The destination object must be initialized to NULL,
+ * to make sure this function won't overwrite an existing JSON object.
+ *
+ * This does roughly the same thing as
+ * `json_tokener_parse(json_object_get_string(src))`.
+ *
+ * @param src source JSON object whose contents will be copied
+ * @param dst pointer to the destination object where the contents of `src`;
+ * make sure this pointer is initialized to NULL
+ * @param shallow_copy an optional function to copy individual objects, needed
+ * when custom serializers are in use. See also
+ * json_object set_serializer.
+ *
+ * @returns 0 if the copy went well, -1 if an error occured during copy
+ * or if the destination pointer is non-NULL
+ */
+
+JSON_EXPORT int json_object_deep_copy(struct json_object *src, struct json_object **dst,
+ json_c_shallow_copy_fn *shallow_copy);
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/3rdparty/json-c-darwin/json-c/json_object_iterator.h b/3rdparty/json-c-darwin/json-c/json_object_iterator.h
new file mode 100644
index 0000000000..a9b1433c74
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/json_object_iterator.h
@@ -0,0 +1,228 @@
+/**
+*******************************************************************************
+* @file json_object_iterator.h
+*
+* Copyright (c) 2009-2012 Hewlett-Packard Development Company, L.P.
+*
+* This library is free software; you can redistribute it and/or modify
+* it under the terms of the MIT license. See COPYING for details.
+*
+* @brief An API for iterating over json_type_object objects,
+* styled to be familiar to C++ programmers.
+* Unlike json_object_object_foreach() and
+* json_object_object_foreachC(), this avoids the need to expose
+* json-c internals like lh_entry.
+*
+* API attributes: <br>
+* * Thread-safe: NO<br>
+* * Reentrant: NO
+*
+*******************************************************************************
+*/
+
+#ifndef JSON_OBJECT_ITERATOR_H
+#define JSON_OBJECT_ITERATOR_H
+
+#include "json_types.h"
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Forward declaration for the opaque iterator information.
+ */
+struct json_object_iter_info_;
+
+/**
+ * The opaque iterator that references a name/value pair within
+ * a JSON Object instance or the "end" iterator value.
+ */
+struct json_object_iterator
+{
+ const void *opaque_;
+};
+
+/**
+ * forward declaration of json-c's JSON value instance structure
+ */
+struct json_object;
+
+/**
+ * Initializes an iterator structure to a "default" value that
+ * is convenient for initializing an iterator variable to a
+ * default state (e.g., initialization list in a class'
+ * constructor).
+ *
+ * @code
+ * struct json_object_iterator iter = json_object_iter_init_default();
+ * MyClass() : iter_(json_object_iter_init_default())
+ * @endcode
+ *
+ * @note The initialized value doesn't reference any specific
+ * pair, is considered an invalid iterator, and MUST NOT
+ * be passed to any json-c API that expects a valid
+ * iterator.
+ *
+ * @note User and internal code MUST NOT make any assumptions
+ * about and dependencies on the value of the "default"
+ * iterator value.
+ *
+ * @return json_object_iterator
+ */
+JSON_EXPORT struct json_object_iterator json_object_iter_init_default(void);
+
+/** Retrieves an iterator to the first pair of the JSON Object.
+ *
+ * @warning Any modification of the underlying pair invalidates all
+ * iterators to that pair.
+ *
+ * @param obj JSON Object instance (MUST be of type json_object)
+ *
+ * @return json_object_iterator If the JSON Object has at
+ * least one pair, on return, the iterator refers
+ * to the first pair. If the JSON Object doesn't
+ * have any pairs, the returned iterator is
+ * equivalent to the "end" iterator for the same
+ * JSON Object instance.
+ *
+ * @code
+ * struct json_object_iterator it;
+ * struct json_object_iterator itEnd;
+ * struct json_object* obj;
+ *
+ * obj = json_tokener_parse("{'first':'george', 'age':100}");
+ * it = json_object_iter_begin(obj);
+ * itEnd = json_object_iter_end(obj);
+ *
+ * while (!json_object_iter_equal(&it, &itEnd)) {
+ * printf("%s\n",
+ * json_object_iter_peek_name(&it));
+ * json_object_iter_next(&it);
+ * }
+ *
+ * @endcode
+ */
+JSON_EXPORT struct json_object_iterator json_object_iter_begin(struct json_object *obj);
+
+/** Retrieves the iterator that represents the position beyond the
+ * last pair of the given JSON Object instance.
+ *
+ * @warning Do NOT write code that assumes that the "end"
+ * iterator value is NULL, even if it is so in a
+ * particular instance of the implementation.
+ *
+ * @note The reason we do not (and MUST NOT) provide
+ * "json_object_iter_is_end(json_object_iterator* iter)"
+ * type of API is because it would limit the underlying
+ * representation of name/value containment (or force us
+ * to add additional, otherwise unnecessary, fields to
+ * the iterator structure). The "end" iterator and the
+ * equality test method, on the other hand, permit us to
+ * cleanly abstract pretty much any reasonable underlying
+ * representation without burdening the iterator
+ * structure with unnecessary data.
+ *
+ * @note For performance reasons, memorize the "end" iterator prior
+ * to any loop.
+ *
+ * @param obj JSON Object instance (MUST be of type json_object)
+ *
+ * @return json_object_iterator On return, the iterator refers
+ * to the "end" of the Object instance's pairs
+ * (i.e., NOT the last pair, but "beyond the last
+ * pair" value)
+ */
+JSON_EXPORT struct json_object_iterator json_object_iter_end(const struct json_object *obj);
+
+/** Returns an iterator to the next pair, if any
+ *
+ * @warning Any modification of the underlying pair
+ * invalidates all iterators to that pair.
+ *
+ * @param iter [IN/OUT] Pointer to iterator that references a
+ * name/value pair; MUST be a valid, non-end iterator.
+ * WARNING: bad things will happen if invalid or "end"
+ * iterator is passed. Upon return will contain the
+ * reference to the next pair if there is one; if there
+ * are no more pairs, will contain the "end" iterator
+ * value, which may be compared against the return value
+ * of json_object_iter_end() for the same JSON Object
+ * instance.
+ */
+JSON_EXPORT void json_object_iter_next(struct json_object_iterator *iter);
+
+/** Returns a const pointer to the name of the pair referenced
+ * by the given iterator.
+ *
+ * @param iter pointer to iterator that references a name/value
+ * pair; MUST be a valid, non-end iterator.
+ *
+ * @warning bad things will happen if an invalid or
+ * "end" iterator is passed.
+ *
+ * @return const char* Pointer to the name of the referenced
+ * name/value pair. The name memory belongs to the
+ * name/value pair, will be freed when the pair is
+ * deleted or modified, and MUST NOT be modified or
+ * freed by the user.
+ */
+JSON_EXPORT const char *json_object_iter_peek_name(const struct json_object_iterator *iter);
+
+/** Returns a pointer to the json-c instance representing the
+ * value of the referenced name/value pair, without altering
+ * the instance's reference count.
+ *
+ * @param iter pointer to iterator that references a name/value
+ * pair; MUST be a valid, non-end iterator.
+ *
+ * @warning bad things will happen if invalid or
+ * "end" iterator is passed.
+ *
+ * @return struct json_object* Pointer to the json-c value
+ * instance of the referenced name/value pair; the
+ * value's reference count is not changed by this
+ * function: if you plan to hold on to this json-c node,
+ * take a look at json_object_get() and
+ * json_object_put(). IMPORTANT: json-c API represents
+ * the JSON Null value as a NULL json_object instance
+ * pointer.
+ */
+JSON_EXPORT struct json_object *
+json_object_iter_peek_value(const struct json_object_iterator *iter);
+
+/** Tests two iterators for equality. Typically used to test
+ * for end of iteration by comparing an iterator to the
+ * corresponding "end" iterator (that was derived from the same
+ * JSON Object instance).
+ *
+ * @note The reason we do not (and MUST NOT) provide
+ * "json_object_iter_is_end(json_object_iterator* iter)"
+ * type of API is because it would limit the underlying
+ * representation of name/value containment (or force us
+ * to add additional, otherwise unnecessary, fields to
+ * the iterator structure). The equality test method, on
+ * the other hand, permits us to cleanly abstract pretty
+ * much any reasonable underlying representation.
+ *
+ * @param iter1 Pointer to first valid, non-NULL iterator
+ * @param iter2 POinter to second valid, non-NULL iterator
+ *
+ * @warning if a NULL iterator pointer or an uninitialized
+ * or invalid iterator, or iterators derived from
+ * different JSON Object instances are passed, bad things
+ * will happen!
+ *
+ * @return json_bool non-zero if iterators are equal (i.e., both
+ * reference the same name/value pair or are both at
+ * "end"); zero if they are not equal.
+ */
+JSON_EXPORT json_bool json_object_iter_equal(const struct json_object_iterator *iter1,
+ const struct json_object_iterator *iter2);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* JSON_OBJECT_ITERATOR_H */
diff --git a/3rdparty/json-c-darwin/json-c/json_object_private.h b/3rdparty/json-c-darwin/json-c/json_object_private.h
new file mode 100644
index 0000000000..e143b4649a
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/json_object_private.h
@@ -0,0 +1,107 @@
+/*
+ * $Id: json_object_private.h,v 1.4 2006/01/26 02:16:28 mclark Exp $
+ *
+ * Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd.
+ * Michael Clark <michael@metaparadigm.com>
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See COPYING for details.
+ *
+ */
+
+/**
+ * @file
+ * @brief Do not use, json-c internal, may be changed or removed at any time.
+ */
+#ifndef _json_object_private_h_
+#define _json_object_private_h_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct json_object;
+#include "json_inttypes.h"
+#include "json_types.h"
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif /* HAVE_UNISTD_H */
+
+#ifdef _MSC_VER
+#include <BaseTsd.h>
+typedef SSIZE_T ssize_t;
+#endif
+
+/* json object int type, support extension*/
+typedef enum json_object_int_type
+{
+ json_object_int_type_int64,
+ json_object_int_type_uint64
+} json_object_int_type;
+
+struct json_object
+{
+ enum json_type o_type;
+ uint32_t _ref_count;
+ json_object_to_json_string_fn *_to_json_string;
+ struct printbuf *_pb;
+ json_object_delete_fn *_user_delete;
+ void *_userdata;
+ // Actually longer, always malloc'd as some more-specific type.
+ // The rest of a struct json_object_${o_type} follows
+};
+
+struct json_object_object
+{
+ struct json_object base;
+ struct lh_table *c_object;
+};
+struct json_object_array
+{
+ struct json_object base;
+ struct array_list *c_array;
+};
+
+struct json_object_boolean
+{
+ struct json_object base;
+ json_bool c_boolean;
+};
+struct json_object_double
+{
+ struct json_object base;
+ double c_double;
+};
+struct json_object_int
+{
+ struct json_object base;
+ enum json_object_int_type cint_type;
+ union
+ {
+ int64_t c_int64;
+ uint64_t c_uint64;
+ } cint;
+};
+struct json_object_string
+{
+ struct json_object base;
+ ssize_t len; // Signed b/c negative lengths indicate data is a pointer
+ // Consider adding an "alloc" field here, if json_object_set_string calls
+ // to expand the length of a string are common operations to perform.
+ union
+ {
+ char idata[1]; // Immediate data. Actually longer
+ char *pdata; // Only when len < 0
+ } c_string;
+};
+
+void _json_c_set_last_err(const char *err_fmt, ...);
+
+extern const char *json_hex_chars;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/3rdparty/json-c-darwin/json-c/json_pointer.h b/3rdparty/json-c-darwin/json-c/json_pointer.h
new file mode 100644
index 0000000000..06c395b9ad
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/json_pointer.h
@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2016 Alexadru Ardelean.
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See COPYING for details.
+ *
+ */
+
+/**
+ * @file
+ * @brief JSON Pointer (RFC 6901) implementation for retrieving
+ * objects from a json-c object tree.
+ */
+#ifndef _json_pointer_h_
+#define _json_pointer_h_
+
+#include "json_object.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Retrieves a JSON sub-object from inside another JSON object
+ * using the JSON pointer notation as defined in RFC 6901
+ * https://tools.ietf.org/html/rfc6901
+ *
+ * The returned JSON sub-object is equivalent to parsing manually the
+ * 'obj' JSON tree ; i.e. it's not a new object that is created, but rather
+ * a pointer inside the JSON tree.
+ *
+ * Internally, this is equivalent to doing a series of 'json_object_object_get()'
+ * and 'json_object_array_get_idx()' along the given 'path'.
+ *
+ * Note that the 'path' string supports 'printf()' type arguments, so, whatever
+ * is added after the 'res' param will be treated as an argument for 'path'
+ * Example: json_pointer_get(obj, "/foo/%d/%s", &res, 0, bar)
+ * This means, that you need to escape '%' with '%%' (just like in printf())
+ *
+ * @param obj the json_object instance/tree from where to retrieve sub-objects
+ * @param path a (RFC6901) string notation for the sub-object to retrieve
+ * @param res a pointer that stores a reference to the json_object
+ * associated with the given path
+ *
+ * @return negative if an error (or not found), or 0 if succeeded
+ */
+JSON_EXPORT int json_pointer_get(struct json_object *obj, const char *path,
+ struct json_object **res);
+
+/**
+ * This is a variant of 'json_pointer_get()' that supports printf() style arguments.
+ *
+ * Example: json_pointer_getf(obj, res, "/foo/%d/%s", 0, bak)
+ * This also means that you need to escape '%' with '%%' (just like in printf())
+ *
+ * Please take into consideration all recommended 'printf()' format security
+ * aspects when using this function.
+ *
+ * @param obj the json_object instance/tree to which to add a sub-object
+ * @param res a pointer that stores a reference to the json_object
+ * associated with the given path
+ * @param path_fmt a printf() style format for the path
+ *
+ * @return negative if an error (or not found), or 0 if succeeded
+ */
+JSON_EXPORT int json_pointer_getf(struct json_object *obj, struct json_object **res,
+ const char *path_fmt, ...);
+
+/**
+ * Sets JSON object 'value' in the 'obj' tree at the location specified
+ * by the 'path'. 'path' is JSON pointer notation as defined in RFC 6901
+ * https://tools.ietf.org/html/rfc6901
+ *
+ * Note that 'obj' is a double pointer, mostly for the "" (empty string)
+ * case, where the entire JSON object would be replaced by 'value'.
+ * In the case of the "" path, the object at '*obj' will have it's refcount
+ * decremented with 'json_object_put()' and the 'value' object will be assigned to it.
+ *
+ * For other cases (JSON sub-objects) ownership of 'value' will be transferred into
+ * '*obj' via 'json_object_object_add()' & 'json_object_array_put_idx()', so the
+ * only time the refcount should be decremented for 'value' is when the return value of
+ * 'json_pointer_set()' is negative (meaning the 'value' object did not get set into '*obj').
+ *
+ * That also implies that 'json_pointer_set()' does not do any refcount incrementing.
+ * (Just that single decrement that was mentioned above).
+ *
+ * Note that the 'path' string supports 'printf()' type arguments, so, whatever
+ * is added after the 'value' param will be treated as an argument for 'path'
+ * Example: json_pointer_set(obj, "/foo/%d/%s", value, 0, bak)
+ * This means, that you need to escape '%' with '%%' (just like in printf())
+ *
+ * @param obj the json_object instance/tree to which to add a sub-object
+ * @param path a (RFC6901) string notation for the sub-object to set in the tree
+ * @param value object to set at path
+ *
+ * @return negative if an error (or not found), or 0 if succeeded
+ */
+JSON_EXPORT int json_pointer_set(struct json_object **obj, const char *path,
+ struct json_object *value);
+
+/**
+ * This is a variant of 'json_pointer_set()' that supports printf() style arguments.
+ *
+ * Example: json_pointer_setf(obj, value, "/foo/%d/%s", 0, bak)
+ * This also means that you need to escape '%' with '%%' (just like in printf())
+ *
+ * Please take into consideration all recommended 'printf()' format security
+ * aspects when using this function.
+ *
+ * @param obj the json_object instance/tree to which to add a sub-object
+ * @param value object to set at path
+ * @param path_fmt a printf() style format for the path
+ *
+ * @return negative if an error (or not found), or 0 if succeeded
+ */
+JSON_EXPORT int json_pointer_setf(struct json_object **obj, struct json_object *value,
+ const char *path_fmt, ...);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/3rdparty/json-c-darwin/json-c/json_tokener.h b/3rdparty/json-c-darwin/json-c/json_tokener.h
new file mode 100644
index 0000000000..a07e12ce7e
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/json_tokener.h
@@ -0,0 +1,328 @@
+/*
+ * $Id: json_tokener.h,v 1.10 2006/07/25 03:24:50 mclark Exp $
+ *
+ * Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd.
+ * Michael Clark <michael@metaparadigm.com>
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See COPYING for details.
+ *
+ */
+
+/**
+ * @file
+ * @brief Methods to parse an input string into a tree of json_object objects.
+ */
+#ifndef _json_tokener_h_
+#define _json_tokener_h_
+
+#include "json_object.h"
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum json_tokener_error
+{
+ json_tokener_success,
+ json_tokener_continue,
+ json_tokener_error_depth,
+ json_tokener_error_parse_eof,
+ json_tokener_error_parse_unexpected,
+ json_tokener_error_parse_null,
+ json_tokener_error_parse_boolean,
+ json_tokener_error_parse_number,
+ json_tokener_error_parse_array,
+ json_tokener_error_parse_object_key_name,
+ json_tokener_error_parse_object_key_sep,
+ json_tokener_error_parse_object_value_sep,
+ json_tokener_error_parse_string,
+ json_tokener_error_parse_comment,
+ json_tokener_error_parse_utf8_string,
+ json_tokener_error_size
+};
+
+/**
+ * @deprecated Don't use this outside of json_tokener.c, it will be made private in a future release.
+ */
+enum json_tokener_state
+{
+ json_tokener_state_eatws,
+ json_tokener_state_start,
+ json_tokener_state_finish,
+ json_tokener_state_null,
+ json_tokener_state_comment_start,
+ json_tokener_state_comment,
+ json_tokener_state_comment_eol,
+ json_tokener_state_comment_end,
+ json_tokener_state_string,
+ json_tokener_state_string_escape,
+ json_tokener_state_escape_unicode,
+ json_tokener_state_escape_unicode_need_escape,
+ json_tokener_state_escape_unicode_need_u,
+ json_tokener_state_boolean,
+ json_tokener_state_number,
+ json_tokener_state_array,
+ json_tokener_state_array_add,
+ json_tokener_state_array_sep,
+ json_tokener_state_object_field_start,
+ json_tokener_state_object_field,
+ json_tokener_state_object_field_end,
+ json_tokener_state_object_value,
+ json_tokener_state_object_value_add,
+ json_tokener_state_object_sep,
+ json_tokener_state_array_after_sep,
+ json_tokener_state_object_field_start_after_sep,
+ json_tokener_state_inf
+};
+
+/**
+ * @deprecated Don't use this outside of json_tokener.c, it will be made private in a future release.
+ */
+struct json_tokener_srec
+{
+ enum json_tokener_state state, saved_state;
+ struct json_object *obj;
+ struct json_object *current;
+ char *obj_field_name;
+};
+
+#define JSON_TOKENER_DEFAULT_DEPTH 32
+
+/**
+ * Internal state of the json parser.
+ * Do not access any fields of this structure directly.
+ * Its definition is published due to historical limitations
+ * in the json tokener API, and will be changed to be an opaque
+ * type in the future.
+ */
+struct json_tokener
+{
+ /**
+ * @deprecated Do not access any of these fields outside of json_tokener.c
+ */
+ char *str;
+ struct printbuf *pb;
+ int max_depth, depth, is_double, st_pos;
+ /**
+ * @deprecated See json_tokener_get_parse_end() instead.
+ */
+ int char_offset;
+ /**
+ * @deprecated See json_tokener_get_error() instead.
+ */
+ enum json_tokener_error err;
+ unsigned int ucs_char, high_surrogate;
+ char quote_char;
+ struct json_tokener_srec *stack;
+ int flags;
+};
+
+/**
+ * Return the offset of the byte after the last byte parsed
+ * relative to the start of the most recent string passed in
+ * to json_tokener_parse_ex(). i.e. this is where parsing
+ * would start again if the input contains another JSON object
+ * after the currently parsed one.
+ *
+ * Note that when multiple parse calls are issued, this is *not* the
+ * total number of characters parsed.
+ *
+ * In the past this would have been accessed as tok->char_offset.
+ *
+ * See json_tokener_parse_ex() for an example of how to use this.
+ */
+JSON_EXPORT size_t json_tokener_get_parse_end(struct json_tokener *tok);
+
+/**
+ * @deprecated Unused in json-c code
+ */
+typedef struct json_tokener json_tokener;
+
+/**
+ * Be strict when parsing JSON input. Use caution with
+ * this flag as what is considered valid may become more
+ * restrictive from one release to the next, causing your
+ * code to fail on previously working input.
+ *
+ * Note that setting this will also effectively disable parsing
+ * of multiple json objects in a single character stream
+ * (e.g. {"foo":123}{"bar":234}); if you want to allow that
+ * also set JSON_TOKENER_ALLOW_TRAILING_CHARS
+ *
+ * This flag is not set by default.
+ *
+ * @see json_tokener_set_flags()
+ */
+#define JSON_TOKENER_STRICT 0x01
+
+/**
+ * Use with JSON_TOKENER_STRICT to allow trailing characters after the
+ * first parsed object.
+ *
+ * @see json_tokener_set_flags()
+ */
+#define JSON_TOKENER_ALLOW_TRAILING_CHARS 0x02
+
+/**
+ * Cause json_tokener_parse_ex() to validate that input is UTF8.
+ * If this flag is specified and validation fails, then
+ * json_tokener_get_error(tok) will return
+ * json_tokener_error_parse_utf8_string
+ *
+ * This flag is not set by default.
+ *
+ * @see json_tokener_set_flags()
+ */
+#define JSON_TOKENER_VALIDATE_UTF8 0x10
+
+/**
+ * Given an error previously returned by json_tokener_get_error(),
+ * return a human readable description of the error.
+ *
+ * @return a generic error message is returned if an invalid error value is provided.
+ */
+JSON_EXPORT const char *json_tokener_error_desc(enum json_tokener_error jerr);
+
+/**
+ * Retrieve the error caused by the last call to json_tokener_parse_ex(),
+ * or json_tokener_success if there is no error.
+ *
+ * When parsing a JSON string in pieces, if the tokener is in the middle
+ * of parsing this will return json_tokener_continue.
+ *
+ * @see json_tokener_error_desc().
+ */
+JSON_EXPORT enum json_tokener_error json_tokener_get_error(struct json_tokener *tok);
+
+/**
+ * Allocate a new json_tokener.
+ * When done using that to parse objects, free it with json_tokener_free().
+ * See json_tokener_parse_ex() for usage details.
+ */
+JSON_EXPORT struct json_tokener *json_tokener_new(void);
+
+/**
+ * Allocate a new json_tokener with a custom max nesting depth.
+ * @see JSON_TOKENER_DEFAULT_DEPTH
+ */
+JSON_EXPORT struct json_tokener *json_tokener_new_ex(int depth);
+
+/**
+ * Free a json_tokener previously allocated with json_tokener_new().
+ */
+JSON_EXPORT void json_tokener_free(struct json_tokener *tok);
+
+/**
+ * Reset the state of a json_tokener, to prepare to parse a
+ * brand new JSON object.
+ */
+JSON_EXPORT void json_tokener_reset(struct json_tokener *tok);
+
+/**
+ * Parse a json_object out of the string `str`.
+ *
+ * If you need more control over how the parsing occurs,
+ * see json_tokener_parse_ex().
+ */
+JSON_EXPORT struct json_object *json_tokener_parse(const char *str);
+
+/**
+ * Parser a json_object out of the string `str`, but if it fails
+ * return the error in `*error`.
+ * @see json_tokener_parse()
+ * @see json_tokener_parse_ex()
+ */
+JSON_EXPORT struct json_object *json_tokener_parse_verbose(const char *str,
+ enum json_tokener_error *error);
+
+/**
+ * Set flags that control how parsing will be done.
+ */
+JSON_EXPORT void json_tokener_set_flags(struct json_tokener *tok, int flags);
+
+/**
+ * Parse a string and return a non-NULL json_object if a valid JSON value
+ * is found. The string does not need to be a JSON object or array;
+ * it can also be a string, number or boolean value.
+ *
+ * A partial JSON string can be parsed. If the parsing is incomplete,
+ * NULL will be returned and json_tokener_get_error() will return
+ * json_tokener_continue.
+ * json_tokener_parse_ex() can then be called with additional bytes in str
+ * to continue the parsing.
+ *
+ * If json_tokener_parse_ex() returns NULL and the error is anything other than
+ * json_tokener_continue, a fatal error has occurred and parsing must be
+ * halted. Then, the tok object must not be reused until json_tokener_reset()
+ * is called.
+ *
+ * When a valid JSON value is parsed, a non-NULL json_object will be
+ * returned, with a reference count of one which belongs to the caller. Also,
+ * json_tokener_get_error() will return json_tokener_success. Be sure to check
+ * the type with json_object_is_type() or json_object_get_type() before using
+ * the object.
+ *
+ * Trailing characters after the parsed value do not automatically cause an
+ * error. It is up to the caller to decide whether to treat this as an
+ * error or to handle the additional characters, perhaps by parsing another
+ * json value starting from that point.
+ *
+ * If the caller knows that they are at the end of their input, the length
+ * passed MUST include the final '\0' character, so values with no inherent
+ * end (i.e. numbers) can be properly parsed, rather than just returning
+ * json_tokener_continue.
+ *
+ * Extra characters can be detected by comparing the value returned by
+ * json_tokener_get_parse_end() against
+ * the length of the last len parameter passed in.
+ *
+ * The tokener does \b not maintain an internal buffer so the caller is
+ * responsible for a subsequent call to json_tokener_parse_ex with an
+ * appropriate str parameter starting with the extra characters.
+ *
+ * This interface is presently not 64-bit clean due to the int len argument
+ * so the function limits the maximum string size to INT32_MAX (2GB).
+ * If the function is called with len == -1 then strlen is called to check
+ * the string length is less than INT32_MAX (2GB)
+ *
+ * Example:
+ * @code
+json_object *jobj = NULL;
+const char *mystring = NULL;
+int stringlen = 0;
+enum json_tokener_error jerr;
+do {
+ mystring = ... // get JSON string, e.g. read from file, etc...
+ stringlen = strlen(mystring);
+ if (end_of_input)
+ stringlen++; // Include the '\0' if we know we're at the end of input
+ jobj = json_tokener_parse_ex(tok, mystring, stringlen);
+} while ((jerr = json_tokener_get_error(tok)) == json_tokener_continue);
+if (jerr != json_tokener_success)
+{
+ fprintf(stderr, "Error: %s\n", json_tokener_error_desc(jerr));
+ // Handle errors, as appropriate for your application.
+}
+if (json_tokener_get_parse_end(tok) < stringlen)
+{
+ // Handle extra characters after parsed object as desired.
+ // e.g. issue an error, parse another object from that point, etc...
+}
+// Success, use jobj here.
+
+@endcode
+ *
+ * @param tok a json_tokener previously allocated with json_tokener_new()
+ * @param str an string with any valid JSON expression, or portion of. This does not need to be null terminated.
+ * @param len the length of str
+ */
+JSON_EXPORT struct json_object *json_tokener_parse_ex(struct json_tokener *tok, const char *str,
+ int len);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/3rdparty/json-c-darwin/json-c/json_types.h b/3rdparty/json-c-darwin/json-c/json_types.h
new file mode 100644
index 0000000000..67f4497f60
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/json_types.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2020 Eric Hawicz
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See COPYING for details.
+ */
+
+#ifndef _json_types_h_
+#define _json_types_h_
+
+/**
+ * @file
+ * @brief Basic types used in a few places in json-c, but you should include "json_object.h" instead.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef JSON_EXPORT
+#if defined(_MSC_VER)
+#define JSON_EXPORT __declspec(dllexport)
+#else
+#define JSON_EXPORT extern
+#endif
+#endif
+
+struct printbuf;
+
+/**
+ * A structure to use with json_object_object_foreachC() loops.
+ * Contains key, val and entry members.
+ */
+struct json_object_iter
+{
+ char *key;
+ struct json_object *val;
+ struct lh_entry *entry;
+};
+typedef struct json_object_iter json_object_iter;
+
+typedef int json_bool;
+
+/**
+ * @brief The core type for all type of JSON objects handled by json-c
+ */
+typedef struct json_object json_object;
+
+/**
+ * Type of custom user delete functions. See json_object_set_serializer.
+ */
+typedef void(json_object_delete_fn)(struct json_object *jso, void *userdata);
+
+/**
+ * Type of a custom serialization function. See json_object_set_serializer.
+ */
+typedef int(json_object_to_json_string_fn)(struct json_object *jso, struct printbuf *pb, int level,
+ int flags);
+
+/* supported object types */
+
+typedef enum json_type
+{
+ /* If you change this, be sure to update json_type_to_name() too */
+ json_type_null,
+ json_type_boolean,
+ json_type_double,
+ json_type_int,
+ json_type_object,
+ json_type_array,
+ json_type_string
+} json_type;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/3rdparty/json-c-darwin/json-c/json_util.h b/3rdparty/json-c-darwin/json-c/json_util.h
new file mode 100644
index 0000000000..1f663e872a
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/json_util.h
@@ -0,0 +1,121 @@
+/*
+ * $Id: json_util.h,v 1.4 2006/01/30 23:07:57 mclark Exp $
+ *
+ * Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd.
+ * Michael Clark <michael@metaparadigm.com>
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See COPYING for details.
+ *
+ */
+
+/**
+ * @file
+ * @brief Miscllaneous utility functions and macros.
+ */
+#ifndef _json_util_h_
+#define _json_util_h_
+
+#include "json_object.h"
+
+#ifndef json_min
+#define json_min(a, b) ((a) < (b) ? (a) : (b))
+#endif
+
+#ifndef json_max
+#define json_max(a, b) ((a) > (b) ? (a) : (b))
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define JSON_FILE_BUF_SIZE 4096
+
+/* utility functions */
+/**
+ * Read the full contents of the given file, then convert it to a
+ * json_object using json_tokener_parse().
+ *
+ * Returns NULL on failure. See json_util_get_last_err() for details.
+ */
+JSON_EXPORT struct json_object *json_object_from_file(const char *filename);
+
+/**
+ * Create a JSON object from already opened file descriptor.
+ *
+ * This function can be helpful, when you opened the file already,
+ * e.g. when you have a temp file.
+ * Note, that the fd must be readable at the actual position, i.e.
+ * use lseek(fd, 0, SEEK_SET) before.
+ *
+ * The depth argument specifies the maximum object depth to pass to
+ * json_tokener_new_ex(). When depth == -1, JSON_TOKENER_DEFAULT_DEPTH
+ * is used instead.
+ *
+ * Returns NULL on failure. See json_util_get_last_err() for details.
+ */
+JSON_EXPORT struct json_object *json_object_from_fd_ex(int fd, int depth);
+
+/**
+ * Create a JSON object from an already opened file descriptor, using
+ * the default maximum object depth. (JSON_TOKENER_DEFAULT_DEPTH)
+ *
+ * See json_object_from_fd_ex() for details.
+ */
+JSON_EXPORT struct json_object *json_object_from_fd(int fd);
+
+/**
+ * Equivalent to:
+ * json_object_to_file_ext(filename, obj, JSON_C_TO_STRING_PLAIN);
+ *
+ * Returns -1 if something fails. See json_util_get_last_err() for details.
+ */
+JSON_EXPORT int json_object_to_file(const char *filename, struct json_object *obj);
+
+/**
+ * Open and truncate the given file, creating it if necessary, then
+ * convert the json_object to a string and write it to the file.
+ *
+ * Returns -1 if something fails. See json_util_get_last_err() for details.
+ */
+JSON_EXPORT int json_object_to_file_ext(const char *filename, struct json_object *obj, int flags);
+
+/**
+ * Convert the json_object to a string and write it to the file descriptor.
+ * Handles partial writes and will keep writing until done, or an error
+ * occurs.
+ *
+ * @param fd an open, writable file descriptor to write to
+ * @param obj the object to serializer and write
+ * @param flags flags to pass to json_object_to_json_string_ext()
+ * @return -1 if something fails. See json_util_get_last_err() for details.
+ */
+JSON_EXPORT int json_object_to_fd(int fd, struct json_object *obj, int flags);
+
+/**
+ * Return the last error from various json-c functions, including:
+ * json_object_to_file{,_ext}, json_object_to_fd() or
+ * json_object_from_{file,fd}, or NULL if there is none.
+ */
+JSON_EXPORT const char *json_util_get_last_err(void);
+
+/* these parsing helpers return zero on success */
+JSON_EXPORT int json_parse_int64(const char *buf, int64_t *retval);
+JSON_EXPORT int json_parse_uint64(const char *buf, uint64_t *retval);
+/**
+ * @deprecated
+ */
+JSON_EXPORT int json_parse_double(const char *buf, double *retval);
+
+/**
+ * Return a string describing the type of the object.
+ * e.g. "int", or "object", etc...
+ */
+JSON_EXPORT const char *json_type_to_name(enum json_type o_type);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/3rdparty/json-c-darwin/json-c/json_visit.h b/3rdparty/json-c-darwin/json-c/json_visit.h
new file mode 100644
index 0000000000..35c46f5b18
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/json_visit.h
@@ -0,0 +1,101 @@
+
+#ifndef _json_c_json_visit_h_
+#define _json_c_json_visit_h_
+
+/**
+ * @file
+ * @brief Methods for walking a tree of objects.
+ */
+#include "json_object.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef int(json_c_visit_userfunc)(json_object *jso, int flags, json_object *parent_jso,
+ const char *jso_key, size_t *jso_index, void *userarg);
+
+/**
+ * Visit each object in the JSON hierarchy starting at jso.
+ * For each object, userfunc is called, passing the object and userarg.
+ * If the object has a parent (i.e. anything other than jso itself)
+ * its parent will be passed as parent_jso, and either jso_key or jso_index
+ * will be set, depending on whether the parent is an object or an array.
+ *
+ * Nodes will be visited depth first, but containers (arrays and objects)
+ * will be visited twice, the second time with JSON_C_VISIT_SECOND set in
+ * flags.
+ *
+ * userfunc must return one of the defined return values, to indicate
+ * whether and how to continue visiting nodes, or one of various ways to stop.
+ *
+ * Returns 0 if nodes were visited successfully, even if some were
+ * intentionally skipped due to what userfunc returned.
+ * Returns <0 if an error occurred during iteration, including if
+ * userfunc returned JSON_C_VISIT_RETURN_ERROR.
+ */
+JSON_EXPORT int json_c_visit(json_object *jso, int future_flags, json_c_visit_userfunc *userfunc,
+ void *userarg);
+
+/**
+ * Passed to json_c_visit_userfunc as one of the flags values to indicate
+ * that this is the second time a container (array or object) is being
+ * called, after all of it's members have been iterated over.
+ */
+#define JSON_C_VISIT_SECOND 0x02
+
+/**
+ * This json_c_visit_userfunc return value indicates that iteration
+ * should proceed normally.
+ */
+#define JSON_C_VISIT_RETURN_CONTINUE 0
+
+/**
+ * This json_c_visit_userfunc return value indicates that iteration
+ * over the members of the current object should be skipped.
+ * If the current object isn't a container (array or object), this
+ * is no different than JSON_C_VISIT_RETURN_CONTINUE.
+ */
+#define JSON_C_VISIT_RETURN_SKIP 7547
+
+/**
+ * This json_c_visit_userfunc return value indicates that iteration
+ * of the fields/elements of the <b>containing</b> object should stop
+ * and continue "popped up" a level of the object hierarchy.
+ * For example, returning this when handling arg will result in
+ * arg3 and any other fields being skipped. The next call to userfunc
+ * will be the JSON_C_VISIT_SECOND call on "foo", followed by a userfunc
+ * call on "bar".
+ * <pre>
+ * {
+ * "foo": {
+ * "arg1": 1,
+ * "arg2": 2,
+ * "arg3": 3,
+ * ...
+ * },
+ * "bar": {
+ * ...
+ * }
+ * }
+ * </pre>
+ */
+#define JSON_C_VISIT_RETURN_POP 767
+
+/**
+ * This json_c_visit_userfunc return value indicates that iteration
+ * should stop immediately, and cause json_c_visit to return success.
+ */
+#define JSON_C_VISIT_RETURN_STOP 7867
+
+/**
+ * This json_c_visit_userfunc return value indicates that iteration
+ * should stop immediately, and cause json_c_visit to return an error.
+ */
+#define JSON_C_VISIT_RETURN_ERROR -1
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _json_c_json_visit_h_ */
diff --git a/3rdparty/json-c-darwin/json-c/linkhash.h b/3rdparty/json-c-darwin/json-c/linkhash.h
new file mode 100644
index 0000000000..414599de77
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/linkhash.h
@@ -0,0 +1,369 @@
+/*
+ * $Id: linkhash.h,v 1.6 2006/01/30 23:07:57 mclark Exp $
+ *
+ * Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd.
+ * Michael Clark <michael@metaparadigm.com>
+ * Copyright (c) 2009 Hewlett-Packard Development Company, L.P.
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See COPYING for details.
+ *
+ */
+
+/**
+ * @file
+ * @brief Internal methods for working with json_type_object objects. Although
+ * this is exposed by the json_object_get_object() function and within the
+ * json_object_iter type, it is not recommended for direct use.
+ */
+#ifndef _linkhash_h_
+#define _linkhash_h_
+
+#include "json_object.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * golden prime used in hash functions
+ */
+#define LH_PRIME 0x9e370001UL
+
+/**
+ * The fraction of filled hash buckets until an insert will cause the table
+ * to be resized.
+ * This can range from just above 0 up to 1.0.
+ */
+#define LH_LOAD_FACTOR 0.66
+
+/**
+ * sentinel pointer value for empty slots
+ */
+#define LH_EMPTY (void *)-1
+
+/**
+ * sentinel pointer value for freed slots
+ */
+#define LH_FREED (void *)-2
+
+/**
+ * default string hash function
+ */
+#define JSON_C_STR_HASH_DFLT 0
+
+/**
+ * perl-like string hash function
+ */
+#define JSON_C_STR_HASH_PERLLIKE 1
+
+/**
+ * This function sets the hash function to be used for strings.
+ * Must be one of the JSON_C_STR_HASH_* values.
+ * @returns 0 - ok, -1 if parameter was invalid
+ */
+int json_global_set_string_hash(const int h);
+
+struct lh_entry;
+
+/**
+ * callback function prototypes
+ */
+typedef void(lh_entry_free_fn)(struct lh_entry *e);
+/**
+ * callback function prototypes
+ */
+typedef unsigned long(lh_hash_fn)(const void *k);
+/**
+ * callback function prototypes
+ */
+typedef int(lh_equal_fn)(const void *k1, const void *k2);
+
+/**
+ * An entry in the hash table
+ */
+struct lh_entry
+{
+ /**
+ * The key. Use lh_entry_k() instead of accessing this directly.
+ */
+ const void *k;
+ /**
+ * A flag for users of linkhash to know whether or not they
+ * need to free k.
+ */
+ int k_is_constant;
+ /**
+ * The value. Use lh_entry_v() instead of accessing this directly.
+ */
+ const void *v;
+ /**
+ * The next entry
+ */
+ struct lh_entry *next;
+ /**
+ * The previous entry.
+ */
+ struct lh_entry *prev;
+};
+
+/**
+ * The hash table structure.
+ */
+struct lh_table
+{
+ /**
+ * Size of our hash.
+ */
+ int size;
+ /**
+ * Numbers of entries.
+ */
+ int count;
+
+ /**
+ * The first entry.
+ */
+ struct lh_entry *head;
+
+ /**
+ * The last entry.
+ */
+ struct lh_entry *tail;
+
+ struct lh_entry *table;
+
+ /**
+ * A pointer onto the function responsible for freeing an entry.
+ */
+ lh_entry_free_fn *free_fn;
+ lh_hash_fn *hash_fn;
+ lh_equal_fn *equal_fn;
+};
+typedef struct lh_table lh_table;
+
+/**
+ * Convenience list iterator.
+ */
+#define lh_foreach(table, entry) for (entry = table->head; entry; entry = entry->next)
+
+/**
+ * lh_foreach_safe allows calling of deletion routine while iterating.
+ *
+ * @param table a struct lh_table * to iterate over
+ * @param entry a struct lh_entry * variable to hold each element
+ * @param tmp a struct lh_entry * variable to hold a temporary pointer to the next element
+ */
+#define lh_foreach_safe(table, entry, tmp) \
+ for (entry = table->head; entry && ((tmp = entry->next) || 1); entry = tmp)
+
+/**
+ * Create a new linkhash table.
+ *
+ * @param size initial table size. The table is automatically resized
+ * although this incurs a performance penalty.
+ * @param free_fn callback function used to free memory for entries
+ * when lh_table_free or lh_table_delete is called.
+ * If NULL is provided, then memory for keys and values
+ * must be freed by the caller.
+ * @param hash_fn function used to hash keys. 2 standard ones are defined:
+ * lh_ptr_hash and lh_char_hash for hashing pointer values
+ * and C strings respectively.
+ * @param equal_fn comparison function to compare keys. 2 standard ones defined:
+ * lh_ptr_hash and lh_char_hash for comparing pointer values
+ * and C strings respectively.
+ * @return On success, a pointer to the new linkhash table is returned.
+ * On error, a null pointer is returned.
+ */
+extern struct lh_table *lh_table_new(int size, lh_entry_free_fn *free_fn, lh_hash_fn *hash_fn,
+ lh_equal_fn *equal_fn);
+
+/**
+ * Convenience function to create a new linkhash table with char keys.
+ *
+ * @param size initial table size.
+ * @param free_fn callback function used to free memory for entries.
+ * @return On success, a pointer to the new linkhash table is returned.
+ * On error, a null pointer is returned.
+ */
+extern struct lh_table *lh_kchar_table_new(int size, lh_entry_free_fn *free_fn);
+
+/**
+ * Convenience function to create a new linkhash table with ptr keys.
+ *
+ * @param size initial table size.
+ * @param free_fn callback function used to free memory for entries.
+ * @return On success, a pointer to the new linkhash table is returned.
+ * On error, a null pointer is returned.
+ */
+extern struct lh_table *lh_kptr_table_new(int size, lh_entry_free_fn *free_fn);
+
+/**
+ * Free a linkhash table.
+ *
+ * If a lh_entry_free_fn callback free function was provided then it is
+ * called for all entries in the table.
+ *
+ * @param t table to free.
+ */
+extern void lh_table_free(struct lh_table *t);
+
+/**
+ * Insert a record into the table.
+ *
+ * @param t the table to insert into.
+ * @param k a pointer to the key to insert.
+ * @param v a pointer to the value to insert.
+ *
+ * @return On success, <code>0</code> is returned.
+ * On error, a negative value is returned.
+ */
+extern int lh_table_insert(struct lh_table *t, const void *k, const void *v);
+
+/**
+ * Insert a record into the table using a precalculated key hash.
+ *
+ * The hash h, which should be calculated with lh_get_hash() on k, is provided by
+ * the caller, to allow for optimization when multiple operations with the same
+ * key are known to be needed.
+ *
+ * @param t the table to insert into.
+ * @param k a pointer to the key to insert.
+ * @param v a pointer to the value to insert.
+ * @param h hash value of the key to insert
+ * @param opts if set to JSON_C_OBJECT_KEY_IS_CONSTANT, sets lh_entry.k_is_constant
+ * so t's free function knows to avoid freeing the key.
+ */
+extern int lh_table_insert_w_hash(struct lh_table *t, const void *k, const void *v,
+ const unsigned long h, const unsigned opts);
+
+/**
+ * Lookup a record in the table.
+ *
+ * @param t the table to lookup
+ * @param k a pointer to the key to lookup
+ * @return a pointer to the record structure of the value or NULL if it does not exist.
+ */
+extern struct lh_entry *lh_table_lookup_entry(struct lh_table *t, const void *k);
+
+/**
+ * Lookup a record in the table using a precalculated key hash.
+ *
+ * The hash h, which should be calculated with lh_get_hash() on k, is provided by
+ * the caller, to allow for optimization when multiple operations with the same
+ * key are known to be needed.
+ *
+ * @param t the table to lookup
+ * @param k a pointer to the key to lookup
+ * @param h hash value of the key to lookup
+ * @return a pointer to the record structure of the value or NULL if it does not exist.
+ */
+extern struct lh_entry *lh_table_lookup_entry_w_hash(struct lh_table *t, const void *k,
+ const unsigned long h);
+
+/**
+ * Lookup a record in the table.
+ *
+ * @param t the table to lookup
+ * @param k a pointer to the key to lookup
+ * @param v a pointer to a where to store the found value (set to NULL if it doesn't exist).
+ * @return whether or not the key was found
+ */
+extern json_bool lh_table_lookup_ex(struct lh_table *t, const void *k, void **v);
+
+/**
+ * Delete a record from the table.
+ *
+ * If a callback free function is provided then it is called for the
+ * for the item being deleted.
+ * @param t the table to delete from.
+ * @param e a pointer to the entry to delete.
+ * @return 0 if the item was deleted.
+ * @return -1 if it was not found.
+ */
+extern int lh_table_delete_entry(struct lh_table *t, struct lh_entry *e);
+
+/**
+ * Delete a record from the table.
+ *
+ * If a callback free function is provided then it is called for the
+ * for the item being deleted.
+ * @param t the table to delete from.
+ * @param k a pointer to the key to delete.
+ * @return 0 if the item was deleted.
+ * @return -1 if it was not found.
+ */
+extern int lh_table_delete(struct lh_table *t, const void *k);
+
+extern int lh_table_length(struct lh_table *t);
+
+/**
+ * Resizes the specified table.
+ *
+ * @param t Pointer to table to resize.
+ * @param new_size New table size. Must be positive.
+ *
+ * @return On success, <code>0</code> is returned.
+ * On error, a negative value is returned.
+ */
+int lh_table_resize(struct lh_table *t, int new_size);
+
+/**
+ * @deprecated Don't use this outside of linkhash.h:
+ */
+#if (defined(AIX_CC) || (defined(_MSC_VER) && (_MSC_VER <= 1800)) )
+/* VS2010 can't handle inline funcs, so skip it there */
+#define _LH_INLINE
+#else
+#define _LH_INLINE inline
+#endif
+
+/**
+ * Calculate the hash of a key for a given table.
+ *
+ * This is an exension to support functions that need to calculate
+ * the hash several times and allows them to do it just once and then pass
+ * in the hash to all utility functions. Depending on use case, this can be a
+ * considerable performance improvement.
+ * @param t the table (used to obtain hash function)
+ * @param k a pointer to the key to lookup
+ * @return the key's hash
+ */
+static _LH_INLINE unsigned long lh_get_hash(const struct lh_table *t, const void *k)
+{
+ return t->hash_fn(k);
+}
+
+#undef _LH_INLINE
+
+/**
+ * @deprecated Don't use this outside of linkhash.h:
+ */
+#ifdef __UNCONST
+#define _LH_UNCONST(a) __UNCONST(a)
+#else
+#define _LH_UNCONST(a) ((void *)(uintptr_t)(const void *)(a))
+#endif
+
+/**
+ * Return a non-const version of lh_entry.k.
+ *
+ * lh_entry.k is const to indicate and help ensure that linkhash itself doesn't modify
+ * it, but callers are allowed to do what they want with it.
+ * See also lh_entry.k_is_constant
+ */
+#define lh_entry_k(entry) _LH_UNCONST((entry)->k)
+
+/**
+ * Return a non-const version of lh_entry.v.
+ *
+ * v is const to indicate and help ensure that linkhash itself doesn't modify
+ * it, but callers are allowed to do what they want with it.
+ */
+#define lh_entry_v(entry) _LH_UNCONST((entry)->v)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/3rdparty/json-c-darwin/json-c/math_compat.h b/3rdparty/json-c-darwin/json-c/math_compat.h
new file mode 100644
index 0000000000..2382fe15b3
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/math_compat.h
@@ -0,0 +1,43 @@
+#ifndef __math_compat_h
+#define __math_compat_h
+
+/**
+ * @file
+ * @brief Do not use, json-c internal, may be changed or removed at any time.
+ */
+
+/* Define isnan, isinf, infinity and nan on Windows/MSVC */
+
+#ifndef HAVE_DECL_ISNAN
+#ifdef HAVE_DECL__ISNAN
+#include <float.h>
+#define isnan(x) _isnan(x)
+#else
+/* On platforms like AIX and "IBM i" we need to provide our own isnan */
+#define isnan(x) ((x) != (x))
+#endif
+#endif
+
+#ifndef HAVE_DECL_ISINF
+#ifdef HAVE_DECL__FINITE
+#include <float.h>
+#define isinf(x) (!_finite(x))
+#else
+#include <float.h>
+/* On platforms like AIX and "IBM i" we need to provide our own isinf */
+#define isinf(x) ((x) < -DBL_MAX || (x) > DBL_MAX)
+#endif
+#endif
+
+#ifndef HAVE_DECL_INFINITY
+#include <float.h>
+#define INFINITY (DBL_MAX + DBL_MAX)
+#define HAVE_DECL_INFINITY
+#endif
+
+#ifndef HAVE_DECL_NAN
+#define NAN (INFINITY - INFINITY)
+#define HAVE_DECL_NAN
+#endif
+
+#endif
diff --git a/3rdparty/json-c-darwin/json-c/printbuf.h b/3rdparty/json-c-darwin/json-c/printbuf.h
new file mode 100644
index 0000000000..bfcbd2b266
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/printbuf.h
@@ -0,0 +1,131 @@
+/*
+ * $Id: printbuf.h,v 1.4 2006/01/26 02:16:28 mclark Exp $
+ *
+ * Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd.
+ * Michael Clark <michael@metaparadigm.com>
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See COPYING for details.
+ *
+ *
+ * Copyright (c) 2008-2009 Yahoo! Inc. All rights reserved.
+ * The copyrights to the contents of this file are licensed under the MIT License
+ * (http://www.opensource.org/licenses/mit-license.php)
+ */
+
+/**
+ * @file
+ * @brief Internal string buffer handing. Unless you're writing a
+ * json_object_to_json_string_fn implementation for use with
+ * json_object_set_serializer() direct use of this is not
+ * recommended.
+ */
+#ifndef _printbuf_h_
+#define _printbuf_h_
+
+#ifndef JSON_EXPORT
+#if defined(_MSC_VER)
+#define JSON_EXPORT __declspec(dllexport)
+#else
+#define JSON_EXPORT extern
+#endif
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct printbuf
+{
+ char *buf;
+ int bpos;
+ int size;
+};
+typedef struct printbuf printbuf;
+
+JSON_EXPORT struct printbuf *printbuf_new(void);
+
+/* As an optimization, printbuf_memappend_fast() is defined as a macro
+ * that handles copying data if the buffer is large enough; otherwise
+ * it invokes printbuf_memappend() which performs the heavy
+ * lifting of realloc()ing the buffer and copying data.
+ *
+ * Your code should not use printbuf_memappend() directly unless it
+ * checks the return code. Use printbuf_memappend_fast() instead.
+ */
+JSON_EXPORT int printbuf_memappend(struct printbuf *p, const char *buf, int size);
+
+#define printbuf_memappend_fast(p, bufptr, bufsize) \
+ do \
+ { \
+ if ((p->size - p->bpos) > bufsize) \
+ { \
+ memcpy(p->buf + p->bpos, (bufptr), bufsize); \
+ p->bpos += bufsize; \
+ p->buf[p->bpos] = '\0'; \
+ } \
+ else \
+ { \
+ printbuf_memappend(p, (bufptr), bufsize); \
+ } \
+ } while (0)
+
+#define printbuf_length(p) ((p)->bpos)
+
+/**
+ * Results in a compile error if the argument is not a string literal.
+ */
+#define _printbuf_check_literal(mystr) ("" mystr)
+
+/**
+ * This is an optimization wrapper around printbuf_memappend() that is useful
+ * for appending string literals. Since the size of string constants is known
+ * at compile time, using this macro can avoid a costly strlen() call. This is
+ * especially helpful when a constant string must be appended many times. If
+ * you got here because of a compilation error caused by passing something
+ * other than a string literal, use printbuf_memappend_fast() in conjunction
+ * with strlen().
+ *
+ * See also:
+ * printbuf_memappend_fast()
+ * printbuf_memappend()
+ * sprintbuf()
+ */
+#define printbuf_strappend(pb, str) \
+ printbuf_memappend((pb), _printbuf_check_literal(str), sizeof(str) - 1)
+
+/**
+ * Set len bytes of the buffer to charvalue, starting at offset offset.
+ * Similar to calling memset(x, charvalue, len);
+ *
+ * The memory allocated for the buffer is extended as necessary.
+ *
+ * If offset is -1, this starts at the end of the current data in the buffer.
+ */
+JSON_EXPORT int printbuf_memset(struct printbuf *pb, int offset, int charvalue, int len);
+
+/**
+ * Formatted print to printbuf.
+ *
+ * This function is the most expensive of the available functions for appending
+ * string data to a printbuf and should be used only where convenience is more
+ * important than speed. Avoid using this function in high performance code or
+ * tight loops; in these scenarios, consider using snprintf() with a static
+ * buffer in conjunction with one of the printbuf_*append() functions.
+ *
+ * See also:
+ * printbuf_memappend_fast()
+ * printbuf_memappend()
+ * printbuf_strappend()
+ */
+JSON_EXPORT int sprintbuf(struct printbuf *p, const char *msg, ...);
+
+JSON_EXPORT void printbuf_reset(struct printbuf *p);
+
+JSON_EXPORT void printbuf_free(struct printbuf *p);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/3rdparty/json-c-darwin/json-c/random_seed.h b/3rdparty/json-c-darwin/json-c/random_seed.h
new file mode 100644
index 0000000000..72ee5f6e85
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/random_seed.h
@@ -0,0 +1,29 @@
+/*
+ * random_seed.h
+ *
+ * Copyright (c) 2013 Metaparadigm Pte. Ltd.
+ * Michael Clark <michael@metaparadigm.com>
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See COPYING for details.
+ *
+ */
+
+/**
+ * @file
+ * @brief Do not use, json-c internal, may be changed or removed at any time.
+ */
+#ifndef seed_h
+#define seed_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int json_c_get_random_seed(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/3rdparty/json-c-darwin/json-c/snprintf_compat.h b/3rdparty/json-c-darwin/json-c/snprintf_compat.h
new file mode 100644
index 0000000000..76f7a6ce22
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/snprintf_compat.h
@@ -0,0 +1,41 @@
+#ifndef __snprintf_compat_h
+#define __snprintf_compat_h
+
+/**
+ * @file
+ * @brief Do not use, json-c internal, may be changed or removed at any time.
+ */
+
+/*
+ * Microsoft's _vsnprintf and _snprint don't always terminate
+ * the string, so use wrappers that ensure that.
+ */
+
+#include <stdarg.h>
+
+#if !defined(HAVE_SNPRINTF) && (defined(_MSC_VER) || defined(__MINGW32__))
+static int json_c_vsnprintf(char *str, size_t size, const char *format, va_list ap)
+{
+ int ret;
+ ret = _vsnprintf(str, size, format, ap);
+ str[size - 1] = '\0';
+ return ret;
+}
+#define vsnprintf json_c_vsnprintf
+
+static int json_c_snprintf(char *str, size_t size, const char *format, ...)
+{
+ va_list ap;
+ int ret;
+ va_start(ap, format);
+ ret = json_c_vsnprintf(str, size, format, ap);
+ va_end(ap);
+ return ret;
+}
+#define snprintf json_c_snprintf
+
+#elif !defined(HAVE_SNPRINTF) /* !HAVE_SNPRINTF */
+#error Need vsnprintf!
+#endif /* !HAVE_SNPRINTF && defined(WIN32) */
+
+#endif /* __snprintf_compat_h */
diff --git a/3rdparty/json-c-darwin/json-c/strdup_compat.h b/3rdparty/json-c-darwin/json-c/strdup_compat.h
new file mode 100644
index 0000000000..2f2df65a0d
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/strdup_compat.h
@@ -0,0 +1,16 @@
+#ifndef __strdup_compat_h
+#define __strdup_compat_h
+
+/**
+ * @file
+ * @brief Do not use, json-c internal, may be changed or removed at any time.
+ */
+
+#if !defined(HAVE_STRDUP) && defined(_MSC_VER)
+/* MSC has the version as _strdup */
+#define strdup _strdup
+#elif !defined(HAVE_STRDUP)
+#error You do not have strdup on your system.
+#endif /* HAVE_STRDUP */
+
+#endif
diff --git a/3rdparty/json-c-darwin/json-c/strerror_override.h b/3rdparty/json-c-darwin/json-c/strerror_override.h
new file mode 100644
index 0000000000..0b04eb4cab
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/strerror_override.h
@@ -0,0 +1,30 @@
+#ifndef _json_strerror_override_h_
+#define _json_strerror_override_h_
+
+/**
+ * @file
+ * @brief Do not use, json-c internal, may be changed or removed at any time.
+ */
+
+#include "config.h"
+#include <errno.h>
+
+#include "json_object.h" /* for JSON_EXPORT */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <string.h>
+
+JSON_EXPORT char *_json_c_strerror(int errno_in);
+
+#ifndef STRERROR_OVERRIDE_IMPL
+#define strerror _json_c_strerror
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _json_strerror_override_h_ */
diff --git a/3rdparty/json-c-darwin/json-c/strerror_override_private.h b/3rdparty/json-c-darwin/json-c/strerror_override_private.h
new file mode 100644
index 0000000000..8726e59fc3
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/strerror_override_private.h
@@ -0,0 +1,14 @@
+#ifndef __json_strerror_override_private_h__
+#define __json_strerror_override_private_h__
+
+/**
+ * @file
+ * @brief Do not use, json-c internal, may be changed or removed at any time.
+ */
+
+#include "json_types.h"
+
+/* Used by tests to get consistent output */
+JSON_EXPORT int _json_c_strerror_enable;
+
+#endif
diff --git a/3rdparty/json-c-darwin/json-c/vasprintf_compat.h b/3rdparty/json-c-darwin/json-c/vasprintf_compat.h
new file mode 100644
index 0000000000..52642723ee
--- /dev/null
+++ b/3rdparty/json-c-darwin/json-c/vasprintf_compat.h
@@ -0,0 +1,60 @@
+#ifndef __vasprintf_compat_h
+#define __vasprintf_compat_h
+
+/**
+ * @file
+ * @brief Do not use, json-c internal, may be changed or removed at any time.
+ */
+
+#include "snprintf_compat.h"
+
+#include <stdlib.h>
+
+#if !defined(HAVE_VASPRINTF)
+/* CAW: compliant version of vasprintf */
+static int vasprintf(char **buf, const char *fmt, va_list ap)
+{
+#ifndef WIN32
+ static char _T_emptybuffer = '\0';
+#endif /* !defined(WIN32) */
+ int chars;
+ char *b;
+
+ if (!buf)
+ {
+ return -1;
+ }
+
+#ifdef WIN32
+ chars = _vscprintf(fmt, ap) + 1;
+#else /* !defined(WIN32) */
+ /* CAW: RAWR! We have to hope to god here that vsnprintf doesn't overwrite
+ * our buffer like on some 64bit sun systems.... but hey, its time to move on
+ */
+ chars = vsnprintf(&_T_emptybuffer, 0, fmt, ap) + 1;
+ if (chars < 0)
+ {
+ chars *= -1;
+ } /* CAW: old glibc versions have this problem */
+#endif /* defined(WIN32) */
+
+ b = (char *)malloc(sizeof(char) * chars);
+ if (!b)
+ {
+ return -1;
+ }
+
+ if ((chars = vsprintf(b, fmt, ap)) < 0)
+ {
+ free(b);
+ }
+ else
+ {
+ *buf = b;
+ }
+
+ return chars;
+}
+#endif /* !HAVE_VASPRINTF */
+
+#endif /* __vasprintf_compat_h */
--
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