1 files changed, 419 insertions, 0 deletions

diff --git a/fluent-bit/lib/jansson-e23f558/src/jansson.h b/fluent-bit/lib/jansson-e23f558/src/jansson.h
new file mode 100644
index 00000000..391c85e9
--- /dev/null
+++ b/fluent-bit/lib/jansson-e23f558/src/jansson.h
@@ -0,0 +1,419 @@
+/*
+ * 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_H
+#define JANSSON_H
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h> /* for size_t */
+
+#include "jansson_config.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* version */
+
+#define JANSSON_MAJOR_VERSION 2
+#define JANSSON_MINOR_VERSION 14
+#define JANSSON_MICRO_VERSION 0
+
+/* Micro version is omitted if it's 0 */
+#define JANSSON_VERSION "2.14"
+
+/* Version as a 3-byte hex number, e.g. 0x010201 == 1.2.1. Use this
+   for numeric comparisons, e.g. #if JANSSON_VERSION_HEX >= ... */
+#define JANSSON_VERSION_HEX                                                              \
+    ((JANSSON_MAJOR_VERSION << 16) | (JANSSON_MINOR_VERSION << 8) |                      \
+     (JANSSON_MICRO_VERSION << 0))
+
+/* If __atomic or __sync builtins are available the library is thread
+ * safe for all read-only functions plus reference counting. */
+#if JSON_HAVE_ATOMIC_BUILTINS || JSON_HAVE_SYNC_BUILTINS
+#define JANSSON_THREAD_SAFE_REFCOUNT 1
+#endif
+
+#if defined(__GNUC__) || defined(__clang__)
+#define JANSSON_ATTRS(x) __attribute__(x)
+#else
+#define JANSSON_ATTRS(x)
+#endif
+
+/* types */
+
+typedef enum {
+    JSON_OBJECT,
+    JSON_ARRAY,
+    JSON_STRING,
+    JSON_INTEGER,
+    JSON_REAL,
+    JSON_TRUE,
+    JSON_FALSE,
+    JSON_NULL
+} json_type;
+
+typedef struct json_t {
+    json_type type;
+    volatile size_t refcount;
+} json_t;
+
+#ifndef JANSSON_USING_CMAKE /* disabled if using cmake */
+#if JSON_INTEGER_IS_LONG_LONG
+#ifdef _WIN32
+#define JSON_INTEGER_FORMAT "I64d"
+#else
+#define JSON_INTEGER_FORMAT "lld"
+#endif
+typedef long long json_int_t;
+#else
+#define JSON_INTEGER_FORMAT "ld"
+typedef long json_int_t;
+#endif /* JSON_INTEGER_IS_LONG_LONG */
+#endif
+
+#define json_typeof(json)     ((json)->type)
+#define json_is_object(json)  ((json) && json_typeof(json) == JSON_OBJECT)
+#define json_is_array(json)   ((json) && json_typeof(json) == JSON_ARRAY)
+#define json_is_string(json)  ((json) && json_typeof(json) == JSON_STRING)
+#define json_is_integer(json) ((json) && json_typeof(json) == JSON_INTEGER)
+#define json_is_real(json)    ((json) && json_typeof(json) == JSON_REAL)
+#define json_is_number(json)  (json_is_integer(json) || json_is_real(json))
+#define json_is_true(json)    ((json) && json_typeof(json) == JSON_TRUE)
+#define json_is_false(json)   ((json) && json_typeof(json) == JSON_FALSE)
+#define json_boolean_value    json_is_true
+#define json_is_boolean(json) (json_is_true(json) || json_is_false(json))
+#define json_is_null(json)    ((json) && json_typeof(json) == JSON_NULL)
+
+/* construction, destruction, reference counting */
+
+json_t *json_object(void);
+json_t *json_array(void);
+json_t *json_string(const char *value);
+json_t *json_stringn(const char *value, size_t len);
+json_t *json_string_nocheck(const char *value);
+json_t *json_stringn_nocheck(const char *value, size_t len);
+json_t *json_integer(json_int_t value);
+json_t *json_real(double value);
+json_t *json_true(void);
+json_t *json_false(void);
+#define json_boolean(val) ((val) ? json_true() : json_false())
+json_t *json_null(void);
+
+/* do not call JSON_INTERNAL_INCREF or JSON_INTERNAL_DECREF directly */
+#if JSON_HAVE_ATOMIC_BUILTINS
+#define JSON_INTERNAL_INCREF(json)                                                       \
+    __atomic_add_fetch(&json->refcount, 1, __ATOMIC_ACQUIRE)
+#define JSON_INTERNAL_DECREF(json)                                                       \
+    __atomic_sub_fetch(&json->refcount, 1, __ATOMIC_RELEASE)
+#elif JSON_HAVE_SYNC_BUILTINS
+#define JSON_INTERNAL_INCREF(json) __sync_add_and_fetch(&json->refcount, 1)
+#define JSON_INTERNAL_DECREF(json) __sync_sub_and_fetch(&json->refcount, 1)
+#else
+#define JSON_INTERNAL_INCREF(json) (++json->refcount)
+#define JSON_INTERNAL_DECREF(json) (--json->refcount)
+#endif
+
+static JSON_INLINE json_t *json_incref(json_t *json) {
+    if (json && json->refcount != (size_t)-1)
+        JSON_INTERNAL_INCREF(json);
+    return json;
+}
+
+/* do not call json_delete directly */
+void json_delete(json_t *json);
+
+static JSON_INLINE void json_decref(json_t *json) {
+    if (json && json->refcount != (size_t)-1 && JSON_INTERNAL_DECREF(json) == 0)
+        json_delete(json);
+}
+
+#if defined(__GNUC__) || defined(__clang__)
+static JSON_INLINE void json_decrefp(json_t **json) {
+    if (json) {
+        json_decref(*json);
+        *json = NULL;
+    }
+}
+
+#define json_auto_t json_t __attribute__((cleanup(json_decrefp)))
+#endif
+
+/* error reporting */
+
+#define JSON_ERROR_TEXT_LENGTH   160
+#define JSON_ERROR_SOURCE_LENGTH 80
+
+typedef struct json_error_t {
+    int line;
+    int column;
+    int position;
+    char source[JSON_ERROR_SOURCE_LENGTH];
+    char text[JSON_ERROR_TEXT_LENGTH];
+} json_error_t;
+
+enum json_error_code {
+    json_error_unknown,
+    json_error_out_of_memory,
+    json_error_stack_overflow,
+    json_error_cannot_open_file,
+    json_error_invalid_argument,
+    json_error_invalid_utf8,
+    json_error_premature_end_of_input,
+    json_error_end_of_input_expected,
+    json_error_invalid_syntax,
+    json_error_invalid_format,
+    json_error_wrong_type,
+    json_error_null_character,
+    json_error_null_value,
+    json_error_null_byte_in_key,
+    json_error_duplicate_key,
+    json_error_numeric_overflow,
+    json_error_item_not_found,
+    json_error_index_out_of_range
+};
+
+static JSON_INLINE enum json_error_code json_error_code(const json_error_t *e) {
+    return (enum json_error_code)e->text[JSON_ERROR_TEXT_LENGTH - 1];
+}
+
+/* getters, setters, manipulation */
+
+void json_object_seed(size_t seed);
+size_t json_object_size(const json_t *object);
+json_t *json_object_get(const json_t *object, const char *key)
+    JANSSON_ATTRS((warn_unused_result));
+json_t *json_object_getn(const json_t *object, const char *key, size_t key_len)
+    JANSSON_ATTRS((warn_unused_result));
+int json_object_set_new(json_t *object, const char *key, json_t *value);
+int json_object_setn_new(json_t *object, const char *key, size_t key_len, json_t *value);
+int json_object_set_new_nocheck(json_t *object, const char *key, json_t *value);
+int json_object_setn_new_nocheck(json_t *object, const char *key, size_t key_len,
+                                 json_t *value);
+int json_object_del(json_t *object, const char *key);
+int json_object_deln(json_t *object, const char *key, size_t key_len);
+int json_object_clear(json_t *object);
+int json_object_update(json_t *object, json_t *other);
+int json_object_update_existing(json_t *object, json_t *other);
+int json_object_update_missing(json_t *object, json_t *other);
+int json_object_update_recursive(json_t *object, json_t *other);
+void *json_object_iter(json_t *object);
+void *json_object_iter_at(json_t *object, const char *key);
+void *json_object_key_to_iter(const char *key);
+void *json_object_iter_next(json_t *object, void *iter);
+const char *json_object_iter_key(void *iter);
+size_t json_object_iter_key_len(void *iter);
+json_t *json_object_iter_value(void *iter);
+int json_object_iter_set_new(json_t *object, void *iter, json_t *value);
+
+#define json_object_foreach(object, key, value)                                          \
+    for (key = json_object_iter_key(json_object_iter(object));                           \
+         key && (value = json_object_iter_value(json_object_key_to_iter(key)));          \
+         key = json_object_iter_key(                                                     \
+             json_object_iter_next(object, json_object_key_to_iter(key))))
+
+#define json_object_keylen_foreach(object, key, key_len, value)                          \
+    for (key = json_object_iter_key(json_object_iter(object)),                           \
+        key_len = json_object_iter_key_len(json_object_key_to_iter(key));                \
+         key && (value = json_object_iter_value(json_object_key_to_iter(key)));          \
+         key = json_object_iter_key(                                                     \
+             json_object_iter_next(object, json_object_key_to_iter(key))),               \
+        key_len = json_object_iter_key_len(json_object_key_to_iter(key)))
+
+#define json_object_foreach_safe(object, n, key, value)                                  \
+    for (key = json_object_iter_key(json_object_iter(object)),                           \
+        n = json_object_iter_next(object, json_object_key_to_iter(key));                 \
+         key && (value = json_object_iter_value(json_object_key_to_iter(key)));          \
+         key = json_object_iter_key(n),                                                  \
+        n = json_object_iter_next(object, json_object_key_to_iter(key)))
+
+#define json_object_keylen_foreach_safe(object, n, key, key_len, value)                  \
+    for (key = json_object_iter_key(json_object_iter(object)),                           \
+        n = json_object_iter_next(object, json_object_key_to_iter(key)),                 \
+        key_len = json_object_iter_key_len(json_object_key_to_iter(key));                \
+         key && (value = json_object_iter_value(json_object_key_to_iter(key)));          \
+         key = json_object_iter_key(n), key_len = json_object_iter_key_len(n),           \
+        n = json_object_iter_next(object, json_object_key_to_iter(key)))
+
+#define json_array_foreach(array, index, value)                                          \
+    for (index = 0;                                                                      \
+         index < json_array_size(array) && (value = json_array_get(array, index));       \
+         index++)
+
+static JSON_INLINE int json_object_set(json_t *object, const char *key, json_t *value) {
+    return json_object_set_new(object, key, json_incref(value));
+}
+
+static JSON_INLINE int json_object_setn(json_t *object, const char *key, size_t key_len,
+                                        json_t *value) {
+    return json_object_setn_new(object, key, key_len, json_incref(value));
+}
+
+static JSON_INLINE int json_object_set_nocheck(json_t *object, const char *key,
+                                               json_t *value) {
+    return json_object_set_new_nocheck(object, key, json_incref(value));
+}
+
+static JSON_INLINE int json_object_setn_nocheck(json_t *object, const char *key,
+                                                size_t key_len, json_t *value) {
+    return json_object_setn_new_nocheck(object, key, key_len, json_incref(value));
+}
+
+static JSON_INLINE int json_object_iter_set(json_t *object, void *iter, json_t *value) {
+    return json_object_iter_set_new(object, iter, json_incref(value));
+}
+
+static JSON_INLINE int json_object_update_new(json_t *object, json_t *other) {
+    int ret = json_object_update(object, other);
+    json_decref(other);
+    return ret;
+}
+
+static JSON_INLINE int json_object_update_existing_new(json_t *object, json_t *other) {
+    int ret = json_object_update_existing(object, other);
+    json_decref(other);
+    return ret;
+}
+
+static JSON_INLINE int json_object_update_missing_new(json_t *object, json_t *other) {
+    int ret = json_object_update_missing(object, other);
+    json_decref(other);
+    return ret;
+}
+
+size_t json_array_size(const json_t *array);
+json_t *json_array_get(const json_t *array, size_t index)
+    JANSSON_ATTRS((warn_unused_result));
+int json_array_set_new(json_t *array, size_t index, json_t *value);
+int json_array_append_new(json_t *array, json_t *value);
+int json_array_insert_new(json_t *array, size_t index, json_t *value);
+int json_array_remove(json_t *array, size_t index);
+int json_array_clear(json_t *array);
+int json_array_extend(json_t *array, json_t *other);
+
+static JSON_INLINE int json_array_set(json_t *array, size_t ind, json_t *value) {
+    return json_array_set_new(array, ind, json_incref(value));
+}
+
+static JSON_INLINE int json_array_append(json_t *array, json_t *value) {
+    return json_array_append_new(array, json_incref(value));
+}
+
+static JSON_INLINE int json_array_insert(json_t *array, size_t ind, json_t *value) {
+    return json_array_insert_new(array, ind, json_incref(value));
+}
+
+const char *json_string_value(const json_t *string);
+size_t json_string_length(const json_t *string);
+json_int_t json_integer_value(const json_t *integer);
+double json_real_value(const json_t *real);
+double json_number_value(const json_t *json);
+
+int json_string_set(json_t *string, const char *value);
+int json_string_setn(json_t *string, const char *value, size_t len);
+int json_string_set_nocheck(json_t *string, const char *value);
+int json_string_setn_nocheck(json_t *string, const char *value, size_t len);
+int json_integer_set(json_t *integer, json_int_t value);
+int json_real_set(json_t *real, double value);
+
+/* pack, unpack */
+
+json_t *json_pack(const char *fmt, ...) JANSSON_ATTRS((warn_unused_result));
+json_t *json_pack_ex(json_error_t *error, size_t flags, const char *fmt, ...)
+    JANSSON_ATTRS((warn_unused_result));
+json_t *json_vpack_ex(json_error_t *error, size_t flags, const char *fmt, va_list ap)
+    JANSSON_ATTRS((warn_unused_result));
+
+#define JSON_VALIDATE_ONLY 0x1
+#define JSON_STRICT        0x2
+
+int json_unpack(json_t *root, const char *fmt, ...);
+int json_unpack_ex(json_t *root, json_error_t *error, size_t flags, const char *fmt, ...);
+int json_vunpack_ex(json_t *root, json_error_t *error, size_t flags, const char *fmt,
+                    va_list ap);
+
+/* sprintf */
+
+json_t *json_sprintf(const char *fmt, ...)
+    JANSSON_ATTRS((warn_unused_result, format(printf, 1, 2)));
+json_t *json_vsprintf(const char *fmt, va_list ap)
+    JANSSON_ATTRS((warn_unused_result, format(printf, 1, 0)));
+
+/* equality */
+
+int json_equal(const json_t *value1, const json_t *value2);
+
+/* copying */
+
+json_t *json_copy(json_t *value) JANSSON_ATTRS((warn_unused_result));
+json_t *json_deep_copy(const json_t *value) JANSSON_ATTRS((warn_unused_result));
+
+/* decoding */
+
+#define JSON_REJECT_DUPLICATES  0x1
+#define JSON_DISABLE_EOF_CHECK  0x2
+#define JSON_DECODE_ANY         0x4
+#define JSON_DECODE_INT_AS_REAL 0x8
+#define JSON_ALLOW_NUL          0x10
+
+typedef size_t (*json_load_callback_t)(void *buffer, size_t buflen, void *data);
+
+json_t *json_loads(const char *input, size_t flags, json_error_t *error)
+    JANSSON_ATTRS((warn_unused_result));
+json_t *json_loadb(const char *buffer, size_t buflen, size_t flags, json_error_t *error)
+    JANSSON_ATTRS((warn_unused_result));
+json_t *json_loadf(FILE *input, size_t flags, json_error_t *error)
+    JANSSON_ATTRS((warn_unused_result));
+json_t *json_loadfd(int input, size_t flags, json_error_t *error)
+    JANSSON_ATTRS((warn_unused_result));
+json_t *json_load_file(const char *path, size_t flags, json_error_t *error)
+    JANSSON_ATTRS((warn_unused_result));
+json_t *json_load_callback(json_load_callback_t callback, void *data, size_t flags,
+                           json_error_t *error) JANSSON_ATTRS((warn_unused_result));
+
+/* encoding */
+
+#define JSON_MAX_INDENT        0x1F
+#define JSON_INDENT(n)         ((n)&JSON_MAX_INDENT)
+#define JSON_COMPACT           0x20
+#define JSON_ENSURE_ASCII      0x40
+#define JSON_SORT_KEYS         0x80
+#define JSON_PRESERVE_ORDER    0x100
+#define JSON_ENCODE_ANY        0x200
+#define JSON_ESCAPE_SLASH      0x400
+#define JSON_REAL_PRECISION(n) (((n)&0x1F) << 11)
+#define JSON_EMBED             0x10000
+
+typedef int (*json_dump_callback_t)(const char *buffer, size_t size, void *data);
+
+char *json_dumps(const json_t *json, size_t flags) JANSSON_ATTRS((warn_unused_result));
+size_t json_dumpb(const json_t *json, char *buffer, size_t size, size_t flags);
+int json_dumpf(const json_t *json, FILE *output, size_t flags);
+int json_dumpfd(const json_t *json, int output, size_t flags);
+int json_dump_file(const json_t *json, const char *path, size_t flags);
+int json_dump_callback(const json_t *json, json_dump_callback_t callback, void *data,
+                       size_t flags);
+
+/* custom memory allocation */
+
+typedef void *(*json_malloc_t)(size_t);
+typedef void (*json_free_t)(void *);
+
+void json_set_alloc_funcs(json_malloc_t malloc_fn, json_free_t free_fn);
+void json_get_alloc_funcs(json_malloc_t *malloc_fn, json_free_t *free_fn);
+
+/* runtime version checking */
+
+const char *jansson_version_str(void);
+int jansson_version_cmp(int major, int minor, int micro);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif