--- /dev/null
+/*
+ * Copyright (c) 2009-2016 Petri Lehtinen <petri@digip.org>
+ *
+ * Jansson is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See LICENSE for details.
+ */
+
+#ifndef JANSSON_PRIVATE_H
+#define JANSSON_PRIVATE_H
+
+#ifdef HAVE_CONFIG_H
+#include <jansson_private_config.h>
+#endif
+
+#include <stddef.h>
+#include "jansson.h"
+#include "hashtable.h"
+#include "strbuffer.h"
+
+#define container_of(ptr_, type_, member_) \
+ ((type_ *)((char *)ptr_ - offsetof(type_, member_)))
+
+/* On some platforms, max() may already be defined */
+#ifndef max
+#define max(a, b) ((a) > (b) ? (a) : (b))
+#endif
+
+/* va_copy is a C99 feature. In C89 implementations, it's sometimes
+ available as __va_copy. If not, memcpy() should do the trick. */
+#ifndef va_copy
+#ifdef __va_copy
+#define va_copy __va_copy
+#else
+#define va_copy(a, b) memcpy(&(a), &(b), sizeof(va_list))
+#endif
+#endif
+
+typedef struct {
+ json_t json;
+ hashtable_t hashtable;
+} json_object_t;
+
+typedef struct {
+ json_t json;
+ size_t size;
+ size_t entries;
+ json_t **table;
+} json_array_t;
+
+typedef struct {
+ json_t json;
+ char *value;
+ size_t length;
+} json_string_t;
+
+typedef struct {
+ json_t json;
+ double value;
+} json_real_t;
+
+typedef struct {
+ json_t json;
+ json_int_t value;
+} json_integer_t;
+
+#define json_to_object(json_) container_of(json_, json_object_t, json)
+#define json_to_array(json_) container_of(json_, json_array_t, json)
+#define json_to_string(json_) container_of(json_, json_string_t, json)
+#define json_to_real(json_) container_of(json_, json_real_t, json)
+#define json_to_integer(json_) container_of(json_, json_integer_t, json)
+
+/* Create a string by taking ownership of an existing buffer */
+json_t *jsonp_stringn_nocheck_own(const char *value, size_t len);
+
+/* Error message formatting */
+void jsonp_error_init(json_error_t *error, const char *source);
+void jsonp_error_set_source(json_error_t *error, const char *source);
+void jsonp_error_set(json_error_t *error, int line, int column,
+ size_t position, enum json_error_code code,
+ const char *msg, ...);
+void jsonp_error_vset(json_error_t *error, int line, int column,
+ size_t position, enum json_error_code code,
+ const char *msg, va_list ap);
+
+/* Locale independent string<->double conversions */
+int jsonp_strtod(strbuffer_t *strbuffer, double *out);
+int jsonp_dtostr(char *buffer, size_t size, double value, int prec);
+
+/* Wrappers for custom memory functions */
+void* jsonp_malloc(size_t size);
+void jsonp_free(void *ptr);
+char *jsonp_strndup(const char *str, size_t length);
+char *jsonp_strdup(const char *str);
+char *jsonp_strndup(const char *str, size_t len);
+
+
+/* Windows compatibility */
+#if defined(_WIN32) || defined(WIN32)
+# if defined(_MSC_VER) /* MS compiller */
+# if (_MSC_VER < 1900) && !defined(snprintf) /* snprintf not defined yet & not introduced */
+# define snprintf _snprintf
+# endif
+# if (_MSC_VER < 1500) && !defined(vsnprintf) /* vsnprintf not defined yet & not introduced */
+# define vsnprintf(b,c,f,a) _vsnprintf(b,c,f,a)
+# endif
+# else /* Other Windows compiller, old definition */
+# define snprintf _snprintf
+# define vsnprintf _vsnprintf
+# endif
+#endif
+
+#endif