1+ /*
2+ Copyright (c) 2009-2017 Dave Gamble and cJSON contributors
3+
4+ Permission is hereby granted, free of charge, to any person obtaining a copy
5+ of this software and associated documentation files (the "Software"), to deal
6+ in the Software without restriction, including without limitation the rights
7+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8+ copies of the Software, and to permit persons to whom the Software is
9+ furnished to do so, subject to the following conditions:
10+
11+ The above copyright notice and this permission notice shall be included in
12+ all copies or substantial portions of the Software.
13+
14+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20+ THE SOFTWARE.
21+ */
22+
23+ /* cJSON */
24+ /* JSON parser in C. */
25+
26+ /* disable warnings about old C89 functions in MSVC */
27+ #if !defined(_CRT_SECURE_NO_DEPRECATE) && defined(_MSC_VER)
28+ #define _CRT_SECURE_NO_DEPRECATE
29+ #endif
30+
31+ #ifdef __GNUC__
32+ #pragma GCC visibility push(default)
33+ #endif
34+ #if defined(_MSC_VER)
35+ #pragma warning (push)
36+ /* disable warning about single line comments in system headers */
37+ #pragma warning (disable : 4001)
38+ #endif
39+
40+ #include < string.h>
41+ #include < stdio.h>
42+ #include < stdlib.h>
43+ #include < limits.h>
44+ #include < ctype.h>
45+
46+ #ifdef ENABLE_LOCALES
47+ #include < locale.h>
48+ #endif
49+
50+ #if defined(_MSC_VER)
51+ #pragma warning (pop)
52+ #endif
53+ #ifdef __GNUC__
54+ #pragma GCC visibility pop
55+ #endif
56+
57+ #include < aws/core/external/cjson/cJSON.h>
58+
59+ typedef struct internal_hooks {
60+ void *(CJSON_CDECL *allocate)(size_t size);
61+ void (CJSON_CDECL *deallocate)(void *pointer);
62+ void *(CJSON_CDECL *reallocate)(void *pointer, size_t size);
63+ } internal_hooks;
64+
65+ #if defined(_MSC_VER)
66+ /* work around MSVC error C2322: '...' address of dllimport '...' is not static */
67+ static void * CJSON_AS4CPP_CDECL internal_malloc (size_t size)
68+ {
69+ return malloc (size);
70+ }
71+ static void CJSON_AS4CPP_CDECL internal_free (void *pointer)
72+ {
73+ free (pointer);
74+ }
75+ static void * CJSON_AS4CPP_CDECL internal_realloc (void *pointer, size_t size)
76+ {
77+ return realloc (pointer, size);
78+ }
79+ #else
80+ #define internal_malloc malloc
81+ #define internal_free free
82+ #define internal_realloc realloc
83+ #endif
84+
85+ static internal_hooks global_hooks = {internal_malloc, internal_free, internal_realloc};
86+
87+ static unsigned char *cJSON_AS4CPP_strdup (const unsigned char *string, const internal_hooks *const hooks) {
88+ size_t length = 0 ;
89+ unsigned char *copy = NULL ;
90+
91+ if (string == NULL ) {
92+ return NULL ;
93+ }
94+
95+ length = strlen ((const char *) string) + sizeof (" "
96+ copy = (unsigned char *) hooks->allocate (length);
97+ if (copy == NULL ) {
98+ return NULL ;
99+ }
100+ memcpy (copy, string, length);
101+
102+ return copy;
103+ }
104+
105+ /* Internal constructor. */
106+ static cJSON *cJSON_AS4CPP_New_Item (const internal_hooks *const hooks) {
107+ cJSON *node = (cJSON *) hooks->allocate (sizeof (cJSON));
108+ if (node) {
109+ memset (node, ' \0 ' sizeof (cJSON));
110+ }
111+
112+ return node;
113+ }
114+
115+ CJSON_PUBLIC (cJSON *)cJSON_AS4CPP_CreateInt64(long long num) {
116+ cJSON *item = cJSON_AS4CPP_New_Item (&global_hooks);
117+ if (item) {
118+ item->type = cJSON_Number;
119+ item->valuedouble = static_cast <double >(num);
120+
121+ // For integer which is out of the range of [INT_MIN, INT_MAX], it may lose precision if we cast it to double.
122+ // Instead, we keep the integer literal as a string.
123+ if (num > INT_MAX || num < INT_MIN) {
124+ char buf[21 ];
125+ sprintf (buf, " %lld"
126+ item->valuestring = (char *) cJSON_AS4CPP_strdup ((const unsigned char *) buf, &global_hooks);
127+ }
128+
129+ /* use saturation in case of overflow */
130+ if (num >= INT_MAX) {
131+ item->valueint = INT_MAX;
132+ } else if (num <= INT_MIN) {
133+ item->valueint = INT_MIN;
134+ } else {
135+ item->valueint = (int ) num;
136+ }
137+ }
138+
139+ return item;
140+ }
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