Merge pull request #19 from Tonny-Y/master

to solve the conflict with the cJSON package when it is the latest version.

SConscript

@@ -272,7 +272,6 @@ CPPPATH += [cwd + '/iotkit-embedded/wrappers']
 #
 if GetDepend(['PKG_USING_ALI_IOTKIT_DEV_MODEL_SAMPLE']):
     src += Split("""
-    samples/dev_model/cJSON.c
     samples/dev_model/linkkit_example_solo.c
     """)
     CPPPATH += [cwd + '/iotkit-embedded/samples/dev_model']

samples/dev_model/cJSON.c

@@ -1,2283 +0,0 @@
-/*
-Copyright (c) 2009-2017 Dave Gamble and cJSON contributors
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-*/
-
-/* cJSON */
-/* JSON parser in C. */
-
-#ifdef __GNUC__
-    #pragma GCC visibility push(default)
-#endif
-
-#include <string.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <math.h>
-#include <stdlib.h>
-#include <float.h>
-#include <limits.h>
-#include <ctype.h>
-#include <locale.h>
-
-#ifdef __GNUC__
-    #pragma GCC visibility pop
-#endif
-
-#include "cJSON.h"
-
-/* define our own boolean type */
-#define true ((cJSON_bool)1)
-#define false ((cJSON_bool)0)
-
-typedef struct {
-    const unsigned char *json;
-    size_t position;
-} error;
-static error global_error = { NULL, 0 };
-
-CJSON_PUBLIC(const char *) cJSON_GetErrorPtr(void)
-{
-    return (const char *)(global_error.json + global_error.position);
-}
-
-/* This is a safeguard to prevent copy-pasters from using incompatible C and header files */
-#if (CJSON_VERSION_MAJOR != 1) || (CJSON_VERSION_MINOR != 5) || (CJSON_VERSION_PATCH != 3)
-    #error cJSON.h and cJSON.c have different versions. Make sure that both have the same.
-#endif
-
-CJSON_PUBLIC(const char *) cJSON_Version(void)
-{
-    static char version[15];
-    sprintf(version, "%i.%i.%i", CJSON_VERSION_MAJOR, CJSON_VERSION_MINOR, CJSON_VERSION_PATCH);
-
-    return version;
-}
-
-/* Case insensitive string comparison, doesn't consider two NULL pointers equal though */
-static int case_insensitive_strcmp(const unsigned char *string1, const unsigned char *string2)
-{
-    if ((string1 == NULL) || (string2 == NULL)) {
-        return 1;
-    }
-
-    if (string1 == string2) {
-        return 0;
-    }
-
-    for (; tolower(*string1) == tolower(*string2); (void)string1++, string2++) {
-        if (*string1 == '\0') {
-            return 0;
-        }
-    }
-
-    return tolower(*string1) - tolower(*string2);
-}
-
-typedef struct internal_hooks {
-    void *(*allocate)(uint32_t size);
-    void(*deallocate)(void *pointer);
-    void *(*reallocate)(void *pointer, size_t size);
-} internal_hooks;
-
-extern void *HAL_Malloc(uint32_t size);
-extern void HAL_Free(void *ptr);
-static internal_hooks global_hooks = { HAL_Malloc, HAL_Free, realloc };
-
-static unsigned char *cJSON_strdup(const unsigned char *string, const internal_hooks *const hooks)
-{
-    size_t length = 0;
-    unsigned char *copy = NULL;
-
-    if (string == NULL) {
-        return NULL;
-    }
-
-    length = strlen((const char *)string) + sizeof("");
-    if (!(copy = (unsigned char *)hooks->allocate(length))) {
-        return NULL;
-    }
-    memcpy(copy, string, length);
-
-    return copy;
-}
-
-/* Internal constructor. */
-static cJSON *cJSON_New_Item(const internal_hooks *const hooks)
-{
-    cJSON *node = (cJSON *)hooks->allocate(sizeof(cJSON));
-    if (node) {
-        memset(node, '\0', sizeof(cJSON));
-    }
-
-    return node;
-}
-
-/* Delete a cJSON structure. */
-CJSON_PUBLIC(void) cJSON_Delete(cJSON *item)
-{
-    cJSON *next = NULL;
-    while (item != NULL) {
-        next = item->next;
-        if (!(item->type & cJSON_IsReference) && (item->child != NULL)) {
-            cJSON_Delete(item->child);
-        }
-        if (!(item->type & cJSON_IsReference) && (item->valuestring != NULL)) {
-            global_hooks.deallocate(item->valuestring);
-        }
-        if (!(item->type & cJSON_StringIsConst) && (item->string != NULL)) {
-            global_hooks.deallocate(item->string);
-        }
-        global_hooks.deallocate(item);
-        item = next;
-    }
-}
-
-/* get the decimal point character of the current locale */
-static unsigned char get_decimal_point(void)
-{
-    struct lconv *lconv = localeconv();
-    return (unsigned char)lconv->decimal_point[0];
-}
-
-typedef struct {
-    const unsigned char *content;
-    size_t length;
-    size_t offset;
-    size_t depth; /* How deeply nested (in arrays/objects) is the input at the current offset. */
-    internal_hooks hooks;
-} parse_buffer;
-
-/* check if the given size is left to read in a given parse buffer (starting with 1) */
-#define can_read(buffer, size) ((buffer != NULL) && (((buffer)->offset + size) <= (buffer)->length))
-#define cannot_read(buffer, size) (!can_read(buffer, size))
-/* check if the buffer can be accessed at the given index (starting with 0) */
-#define can_access_at_index(buffer, index) ((buffer != NULL) && (((buffer)->offset + index) < (buffer)->length))
-#define cannot_access_at_index(buffer, index) (!can_access_at_index(buffer, index))
-/* get a pointer to the buffer at the position */
-#define buffer_at_offset(buffer) ((buffer)->content + (buffer)->offset)
-
-/* Parse the input text to generate a number, and populate the result into item. */
-static cJSON_bool parse_number(cJSON *const item, parse_buffer *const input_buffer)
-{
-    double number = 0;
-    unsigned char *after_end = NULL;
-    unsigned char number_c_string[64];
-    unsigned char decimal_point = get_decimal_point();
-    size_t i = 0;
-
-    if ((input_buffer == NULL) || (input_buffer->content == NULL)) {
-        return false;
-    }
-
-    /* copy the number into a temporary buffer and replace '.' with the decimal point
-    * of the current locale (for strtod)
-    * This also takes care of '\0' not necessarily being available for marking the end of the input */
-    for (i = 0; (i < (sizeof(number_c_string) - 1)) && can_access_at_index(input_buffer, i); i++) {
-        switch (buffer_at_offset(input_buffer)[i]) {
-            case '0':
-            case '1':
-            case '2':
-            case '3':
-            case '4':
-            case '5':
-            case '6':
-            case '7':
-            case '8':
-            case '9':
-            case '+':
-            case '-':
-            case 'e':
-            case 'E':
-                number_c_string[i] = buffer_at_offset(input_buffer)[i];
-                break;
-
-            case '.':
-                number_c_string[i] = decimal_point;
-                break;
-
-            default:
-                goto loop_end;
-        }
-    }
-loop_end:
-    number_c_string[i] = '\0';
-
-    number = strtod((const char *)number_c_string, (char **)&after_end);
-    if (number_c_string == after_end) {
-        return false; /* parse_error */
-    }
-
-    item->valuedouble = number;
-
-    /* use saturation in case of overflow */
-    if (number >= INT_MAX) {
-        item->valueint = INT_MAX;
-    } else if (number <= INT_MIN) {
-        item->valueint = INT_MIN;
-    } else {
-        item->valueint = (int)number;
-    }
-
-    item->type = cJSON_Number;
-
-    input_buffer->offset += (size_t)(after_end - number_c_string);
-    return true;
-}
-
-/* don't ask me, but the original cJSON_SetNumberValue returns an integer or double */
-CJSON_PUBLIC(double) cJSON_SetNumberHelper(cJSON *object, double number)
-{
-    if (number >= INT_MAX) {
-        object->valueint = INT_MAX;
-    } else if (number <= INT_MIN) {
-        object->valueint = INT_MIN;
-    } else {
-        object->valueint = (int)number;
-    }
-
-    return object->valuedouble = number;
-}
-
-typedef struct {
-    unsigned char *buffer;
-    size_t length;
-    size_t offset;
-    size_t depth; /* current nesting depth (for formatted printing) */
-    cJSON_bool noalloc;
-    cJSON_bool format; /* is this print a formatted print */
-    internal_hooks hooks;
-} printbuffer;
-
-/* realloc printbuffer if necessary to have at least "needed" bytes more */
-static unsigned char *ensure(printbuffer *const p, size_t needed)
-{
-    unsigned char *newbuffer = NULL;
-    size_t newsize = 0;
-
-    if ((p == NULL) || (p->buffer == NULL)) {
-        return NULL;
-    }
-
-    if ((p->length > 0) && (p->offset >= p->length)) {
-        /* make sure that offset is valid */
-        return NULL;
-    }
-
-    if (needed > INT_MAX) {
-        /* sizes bigger than INT_MAX are currently not supported */
-        return NULL;
-    }
-
-    needed += p->offset + 1;
-    if (needed <= p->length) {
-        return p->buffer + p->offset;
-    }
-
-    if (p->noalloc) {
-        return NULL;
-    }
-
-    /* calculate new buffer size */
-    if (needed > (INT_MAX / 2)) {
-        /* overflow of int, use INT_MAX if possible */
-        if (needed <= INT_MAX) {
-            newsize = INT_MAX;
-        } else {
-            return NULL;
-        }
-    } else {
-        newsize = needed * 2;
-    }
-
-    if (p->hooks.reallocate != NULL) {
-        /* reallocate with realloc if available */
-        newbuffer = (unsigned char *)p->hooks.reallocate(p->buffer, newsize);
-    } else {
-        /* otherwise reallocate manually */
-        newbuffer = (unsigned char *)p->hooks.allocate(newsize);
-        if (!newbuffer) {
-            p->hooks.deallocate(p->buffer);
-            p->length = 0;
-            p->buffer = NULL;
-
-            return NULL;
-        }
-        if (newbuffer) {
-            memcpy(newbuffer, p->buffer, p->offset + 1);
-        }
-        p->hooks.deallocate(p->buffer);
-    }
-    p->length = newsize;
-    p->buffer = newbuffer;
-
-    return newbuffer + p->offset;
-}
-
-/* calculate the new length of the string in a printbuffer and update the offset */
-static void update_offset(printbuffer *const buffer)
-{
-    const unsigned char *buffer_pointer = NULL;
-    if ((buffer == NULL) || (buffer->buffer == NULL)) {
-        return;
-    }
-    buffer_pointer = buffer->buffer + buffer->offset;
-
-    buffer->offset += strlen((const char *)buffer_pointer);
-}
-
-/* Render the number nicely from the given item into a string. */
-static cJSON_bool print_number(const cJSON *const item, printbuffer *const output_buffer)
-{
-    unsigned char *output_pointer = NULL;
-    double d = item->valuedouble;
-    int length = 0;
-    size_t i = 0;
-    unsigned char number_buffer[26]; /* temporary buffer to print the number into */
-    unsigned char decimal_point = get_decimal_point();
-    double test;
-
-    if (output_buffer == NULL) {
-        return false;
-    }
-
-    /* This checks for NaN and Infinity */
-    if ((d * 0) != 0) {
-        length = sprintf((char *)number_buffer, "null");
-    } else {
-        /* Try 15 decimal places of precision to avoid nonsignificant nonzero digits */
-        length = sprintf((char *)number_buffer, "%1.15g", d);
-
-        /* Check whether the original double can be recovered */
-        if ((sscanf((char *)number_buffer, "%lg", &test) != 1) || ((double)test != d)) {
-            /* If not, print with 17 decimal places of precision */
-            length = sprintf((char *)number_buffer, "%1.17g", d);
-        }
-    }
-
-    /* sprintf failed or buffer overrun occured */
-    if ((length < 0) || (length > (int)(sizeof(number_buffer) - 1))) {
-        return false;
-    }
-
-    /* reserve appropriate space in the output */
-    output_pointer = ensure(output_buffer, (size_t)length);
-    if (output_pointer == NULL) {
-        return false;
-    }
-
-    /* copy the printed number to the output and replace locale
-    * dependent decimal point with '.' */
-    for (i = 0; i < ((size_t)length); i++) {
-        if (number_buffer[i] == decimal_point) {
-            output_pointer[i] = '.';
-            continue;
-        }
-
-        output_pointer[i] = number_buffer[i];
-    }
-    output_pointer[i] = '\0';
-
-    output_buffer->offset += (size_t)length;
-
-    return true;
-}
-
-/* parse 4 digit hexadecimal number */
-static unsigned parse_hex4(const unsigned char *const input)
-{
-    unsigned int h = 0;
-    size_t i = 0;
-
-    for (i = 0; i < 4; i++) {
-        /* parse digit */
-        if ((input[i] >= '0') && (input[i] <= '9')) {
-            h += (unsigned int)input[i] - '0';
-        } else if ((input[i] >= 'A') && (input[i] <= 'F')) {
-            h += (unsigned int)10 + input[i] - 'A';
-        } else if ((input[i] >= 'a') && (input[i] <= 'f')) {
-            h += (unsigned int)10 + input[i] - 'a';
-        } else { /* invalid */
-            return 0;
-        }
-
-        if (i < 3) {
-            /* shift left to make place for the next nibble */
-            h = h << 4;
-        }
-    }
-
-    return h;
-}
-
-/* converts a UTF-16 literal to UTF-8
-* A literal can be one or two sequences of the form \uXXXX */
-static unsigned char utf16_literal_to_utf8(const unsigned char *const input_pointer,
-        const unsigned char *const input_end, unsigned char **output_pointer)
-{
-    long unsigned int codepoint = 0;
-    unsigned int first_code = 0;
-    const unsigned char *first_sequence = input_pointer;
-    unsigned char utf8_length = 0;
-    unsigned char utf8_position = 0;
-    unsigned char sequence_length = 0;
-    unsigned char first_byte_mark = 0;
-
-    if ((input_end - first_sequence) < 6) {
-        /* input ends unexpectedly */
-        goto fail;
-    }
-
-    /* get the first utf16 sequence */
-    first_code = parse_hex4(first_sequence + 2);
-
-    /* check that the code is valid */
-    if (((first_code >= 0xDC00) && (first_code <= 0xDFFF))) {
-        goto fail;
-    }
-
-    /* UTF16 surrogate pair */
-    if ((first_code >= 0xD800) && (first_code <= 0xDBFF)) {
-        const unsigned char *second_sequence = first_sequence + 6;
-        unsigned int second_code = 0;
-        sequence_length = 12; /* \uXXXX\uXXXX */
-
-        if ((input_end - second_sequence) < 6) {
-            /* input ends unexpectedly */
-            goto fail;
-        }
-
-        if ((second_sequence[0] != '\\') || (second_sequence[1] != 'u')) {
-            /* missing second half of the surrogate pair */
-            goto fail;
-        }
-
-        /* get the second utf16 sequence */
-        second_code = parse_hex4(second_sequence + 2);
-        /* check that the code is valid */
-        if ((second_code < 0xDC00) || (second_code > 0xDFFF)) {
-            /* invalid second half of the surrogate pair */
-            goto fail;
-        }
-
-
-        /* calculate the unicode codepoint from the surrogate pair */
-        codepoint = 0x10000 + (((first_code & 0x3FF) << 10) | (second_code & 0x3FF));
-    } else {
-        sequence_length = 6; /* \uXXXX */
-        codepoint = first_code;
-    }
-
-    /* encode as UTF-8
-    * takes at maximum 4 bytes to encode:
-    * 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx */
-    if (codepoint < 0x80) {
-        /* normal ascii, encoding 0xxxxxxx */
-        utf8_length = 1;
-    } else if (codepoint < 0x800) {
-        /* two bytes, encoding 110xxxxx 10xxxxxx */
-        utf8_length = 2;
-        first_byte_mark = 0xC0; /* 11000000 */
-    } else if (codepoint < 0x10000) {
-        /* three bytes, encoding 1110xxxx 10xxxxxx 10xxxxxx */
-        utf8_length = 3;
-        first_byte_mark = 0xE0; /* 11100000 */
-    } else if (codepoint <= 0x10FFFF) {
-        /* four bytes, encoding 1110xxxx 10xxxxxx 10xxxxxx 10xxxxxx */
-        utf8_length = 4;
-        first_byte_mark = 0xF0; /* 11110000 */
-    } else {
-        /* invalid unicode codepoint */
-        goto fail;
-    }
-
-    /* encode as utf8 */
-    for (utf8_position = (unsigned char)(utf8_length - 1); utf8_position > 0; utf8_position--) {
-        /* 10xxxxxx */
-        (*output_pointer)[utf8_position] = (unsigned char)((codepoint | 0x80) & 0xBF);
-        codepoint >>= 6;
-    }
-    /* encode first byte */
-    if (utf8_length > 1) {
-        (*output_pointer)[0] = (unsigned char)((codepoint | first_byte_mark) & 0xFF);
-    } else {
-        (*output_pointer)[0] = (unsigned char)(codepoint & 0x7F);
-    }
-
-    *output_pointer += utf8_length;
-
-    return sequence_length;
-
-fail:
-    return 0;
-}
-
-/* Parse the input text into an unescaped cinput, and populate item. */
-static cJSON_bool parse_string(cJSON *const item, parse_buffer *const input_buffer)
-{
-    const unsigned char *input_pointer = buffer_at_offset(input_buffer) + 1;
-    const unsigned char *input_end = buffer_at_offset(input_buffer) + 1;
-    unsigned char *output_pointer = NULL;
-    unsigned char *output = NULL;
-
-    /* not a string */
-    if (buffer_at_offset(input_buffer)[0] != '\"') {
-        goto fail;
-    }
-
-    {
-        /* calculate approximate size of the output (overestimate) */
-        size_t allocation_length = 0;
-        size_t skipped_bytes = 0;
-        while (((size_t)(input_end - input_buffer->content) < input_buffer->length) && (*input_end != '\"')) {
-            /* is escape sequence */
-            if (input_end[0] == '\\') {
-                if ((size_t)(input_end + 1 - input_buffer->content) >= input_buffer->length) {
-                    /* prevent buffer overflow when last input character is a backslash */
-                    goto fail;
-                }
-                skipped_bytes++;
-                input_end++;
-            }
-            input_end++;
-        }
-        if (((size_t)(input_end - input_buffer->content) >= input_buffer->length) || (*input_end != '\"')) {
-            goto fail; /* string ended unexpectedly */
-        }
-
-        /* This is at most how much we need for the output */
-        allocation_length = (size_t)(input_end - buffer_at_offset(input_buffer)) - skipped_bytes;
-        output = (unsigned char *)input_buffer->hooks.allocate(allocation_length + sizeof(""));
-        if (output == NULL) {
-            goto fail; /* allocation failure */
-        }
-    }
-
-    output_pointer = output;
-    /* loop through the string literal */
-    while (input_pointer < input_end) {
-        if (*input_pointer != '\\') {
-            *output_pointer++ = *input_pointer++;
-        }
-        /* escape sequence */
-        else {
-            unsigned char sequence_length = 2;
-            if ((input_end - input_pointer) < 1) {
-                goto fail;
-            }
-
-            switch (input_pointer[1]) {
-                case 'b':
-                    *output_pointer++ = '\b';
-                    break;
-                case 'f':
-                    *output_pointer++ = '\f';
-                    break;
-                case 'n':
-                    *output_pointer++ = '\n';
-                    break;
-                case 'r':
-                    *output_pointer++ = '\r';
-                    break;
-                case 't':
-                    *output_pointer++ = '\t';
-                    break;
-                case '\"':
-                case '\\':
-                case '/':
-                    *output_pointer++ = input_pointer[1];
-                    break;
-
-                /* UTF-16 literal */
-                case 'u':
-                    sequence_length = utf16_literal_to_utf8(input_pointer, input_end, &output_pointer);
-                    if (sequence_length == 0) {
-                        /* failed to convert UTF16-literal to UTF-8 */
-                        goto fail;
-                    }
-                    break;
-
-                default:
-                    goto fail;
-            }
-            input_pointer += sequence_length;
-        }
-    }
-
-    /* zero terminate the output */
-    *output_pointer = '\0';
-
-    item->type = cJSON_String;
-    item->valuestring = (char *)output;
-
-    input_buffer->offset = (size_t)(input_end - input_buffer->content);
-    input_buffer->offset++;
-
-    return true;
-
-fail:
-    if (output != NULL) {
-        input_buffer->hooks.deallocate(output);
-    }
-
-    if (input_pointer != NULL) {
-        input_buffer->offset = (size_t)(input_pointer - input_buffer->content);
-    }
-
-    return false;
-}
-
-/* Render the cstring provided to an escaped version that can be printed. */
-static cJSON_bool print_string_ptr(const unsigned char *const input, printbuffer *const output_buffer)
-{
-    const unsigned char *input_pointer = NULL;
-    unsigned char *output = NULL;
-    unsigned char *output_pointer = NULL;
-    size_t output_length = 0;
-    /* numbers of additional characters needed for escaping */
-    size_t escape_characters = 0;
-
-    if (output_buffer == NULL) {
-        return false;
-    }
-
-    /* empty string */
-    if (input == NULL) {
-        output = ensure(output_buffer, sizeof("\"\""));
-        if (output == NULL) {
-            return false;
-        }
-        strcpy((char *)output, "\"\"");
-
-        return true;
-    }
-
-    /* set "flag" to 1 if something needs to be escaped */
-    for (input_pointer = input; *input_pointer; input_pointer++) {
-        switch (*input_pointer) {
-            case '\"':
-            case '\\':
-            case '\b':
-            case '\f':
-            case '\n':
-            case '\r':
-            case '\t':
-                /* one character escape sequence */
-                escape_characters++;
-                break;
-            default:
-                if (*input_pointer < 32) {
-                    /* UTF-16 escape sequence uXXXX */
-                    escape_characters += 5;
-                }
-                break;
-        }
-    }
-    output_length = (size_t)(input_pointer - input) + escape_characters;
-
-    output = ensure(output_buffer, output_length + sizeof("\"\""));
-    if (output == NULL) {
-        return false;
-    }
-
-    /* no characters have to be escaped */
-    if (escape_characters == 0) {
-        output[0] = '\"';
-        memcpy(output + 1, input, output_length);
-        output[output_length + 1] = '\"';
-        output[output_length + 2] = '\0';
-
-        return true;
-    }
-
-    output[0] = '\"';
-    output_pointer = output + 1;
-    /* copy the string */
-    for (input_pointer = input; *input_pointer != '\0'; (void)input_pointer++, output_pointer++) {
-        if ((*input_pointer > 31) && (*input_pointer != '\"') && (*input_pointer != '\\')) {
-            /* normal character, copy */
-            *output_pointer = *input_pointer;
-        } else {
-            /* character needs to be escaped */
-            *output_pointer++ = '\\';
-            switch (*input_pointer) {
-                case '\\':
-                    *output_pointer = '\\';
-                    break;
-                case '\"':
-                    *output_pointer = '\"';
-                    break;
-                case '\b':
-                    *output_pointer = 'b';
-                    break;
-                case '\f':
-                    *output_pointer = 'f';
-                    break;
-                case '\n':
-                    *output_pointer = 'n';
-                    break;
-                case '\r':
-                    *output_pointer = 'r';
-                    break;
-                case '\t':
-                    *output_pointer = 't';
-                    break;
-                default:
-                    /* escape and print as unicode codepoint */
-                    sprintf((char *)output_pointer, "u%04x", *input_pointer);
-                    output_pointer += 4;
-                    break;
-            }
-        }
-    }
-    output[output_length + 1] = '\"';
-    output[output_length + 2] = '\0';
-
-    return true;
-}
-
-/* Invoke print_string_ptr (which is useful) on an item. */
-static cJSON_bool print_string(const cJSON *const item, printbuffer *const p)
-{
-    return print_string_ptr((unsigned char *)item->valuestring, p);
-}
-
-/* Predeclare these prototypes. */
-static cJSON_bool parse_value(cJSON *const item, parse_buffer *const input_buffer);
-static cJSON_bool print_value(const cJSON *const item, printbuffer *const output_buffer);
-static cJSON_bool parse_array(cJSON *const item, parse_buffer *const input_buffer);
-static cJSON_bool print_array(const cJSON *const item, printbuffer *const output_buffer);
-static cJSON_bool parse_object(cJSON *const item, parse_buffer *const input_buffer);
-static cJSON_bool print_object(const cJSON *const item, printbuffer *const output_buffer);
-
-/* Utility to jump whitespace and cr/lf */
-static parse_buffer *buffer_skip_whitespace(parse_buffer *const buffer)
-{
-    if ((buffer == NULL) || (buffer->content == NULL)) {
-        return NULL;
-    }
-
-    while (can_access_at_index(buffer, 0) && (buffer_at_offset(buffer)[0] <= 32)) {
-        buffer->offset++;
-    }
-
-    if (buffer->offset == buffer->length) {
-        buffer->offset--;
-    }
-
-    return buffer;
-}
-
-/* Parse an object - create a new root, and populate. */
-CJSON_PUBLIC(cJSON *) cJSON_ParseWithOpts(const char *value, const char **return_parse_end,
-        cJSON_bool require_null_terminated)
-{
-    parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0 } };
-    cJSON *item = NULL;
-
-    /* reset error position */
-    global_error.json = NULL;
-    global_error.position = 0;
-
-    if (value == NULL) {
-        goto fail;
-    }
-
-    buffer.content = (const unsigned char *)value;
-    buffer.length = strlen((const char *)value) + sizeof("");
-    buffer.offset = 0;
-    buffer.hooks = global_hooks;
-
-    item = cJSON_New_Item(&global_hooks);
-    if (item == NULL) { /* memory fail */
-        goto fail;
-    }
-
-    if (!parse_value(item, buffer_skip_whitespace(&buffer))) {
-        /* parse failure. ep is set. */
-        goto fail;
-    }
-
-    /* if we require null-terminated JSON without appended garbage, skip and then check for a null terminator */
-    if (require_null_terminated) {
-        buffer_skip_whitespace(&buffer);
-        if ((buffer.offset >= buffer.length) || buffer_at_offset(&buffer)[0] != '\0') {
-            goto fail;
-        }
-    }
-    if (return_parse_end) {
-        *return_parse_end = (const char *)buffer_at_offset(&buffer);
-    }
-
-    return item;
-
-fail:
-    if (item != NULL) {
-        cJSON_Delete(item);
-    }
-
-    if (value != NULL) {
-        error local_error;
-        local_error.json = (const unsigned char *)value;
-        local_error.position = 0;
-
-        if (buffer.offset < buffer.length) {
-            local_error.position = buffer.offset;
-        } else if (buffer.length > 0) {
-            local_error.position = buffer.length - 1;
-        }
-
-        if (return_parse_end != NULL) {
-            *return_parse_end = (const char *)local_error.json + local_error.position;
-        } else {
-            global_error = local_error;
-        }
-    }
-
-    return NULL;
-}
-
-/* Default options for cJSON_Parse */
-CJSON_PUBLIC(cJSON *) cJSON_Parse(const char *value)
-{
-    return cJSON_ParseWithOpts(value, 0, 0);
-}
-
-#define cjson_min(a, b) ((a < b) ? a : b)
-
-static unsigned char *print(const cJSON *const item, cJSON_bool format, const internal_hooks *const hooks)
-{
-    printbuffer buffer[1];
-    unsigned char *printed = NULL;
-
-    memset(buffer, 0, sizeof(buffer));
-
-    /* create buffer */
-    buffer->buffer = (unsigned char *)hooks->allocate(256);
-    buffer->format = format;
-    buffer->hooks = *hooks;
-    if (buffer->buffer == NULL) {
-        goto fail;
-    }
-
-    /* print the value */
-    if (!print_value(item, buffer)) {
-        goto fail;
-    }
-    update_offset(buffer);
-
-    /* check if reallocate is available */
-    if (hooks->reallocate != NULL) {
-        printed = (unsigned char *)hooks->reallocate(buffer->buffer, buffer->length);
-        buffer->buffer = NULL;
-        if (printed == NULL) {
-            goto fail;
-        }
-    } else { /* otherwise copy the JSON over to a new buffer */
-        printed = (unsigned char *)hooks->allocate(buffer->offset + 1);
-        if (printed == NULL) {
-            goto fail;
-        }
-        memcpy(printed, buffer->buffer, cjson_min(buffer->length, buffer->offset + 1));
-        printed[buffer->offset] = '\0'; /* just to be sure */
-
-        /* free the buffer */
-        hooks->deallocate(buffer->buffer);
-    }
-
-    return printed;
-
-fail:
-    if (buffer->buffer != NULL) {
-        hooks->deallocate(buffer->buffer);
-    }
-
-#if 0
-    if (printed != NULL) {
-        hooks->deallocate(printed);
-    }
-#endif
-
-    return NULL;
-}
-
-/* Render a cJSON item/entity/structure to text. */
-CJSON_PUBLIC(char *) cJSON_Print(const cJSON *item)
-{
-    return (char *)print(item, true, &global_hooks);
-}
-
-CJSON_PUBLIC(char *) cJSON_PrintUnformatted(const cJSON *item)
-{
-    return (char *)print(item, false, &global_hooks);
-}
-
-CJSON_PUBLIC(char *) cJSON_PrintBuffered(const cJSON *item, int prebuffer, cJSON_bool fmt)
-{
-    printbuffer p = { 0, 0, 0, 0, 0, 0, { 0, 0, 0 } };
-
-    if (prebuffer < 0) {
-        return NULL;
-    }
-
-    p.buffer = (unsigned char *)global_hooks.allocate((size_t)prebuffer);
-    if (!p.buffer) {
-        return NULL;
-    }
-
-    p.length = (size_t)prebuffer;
-    p.offset = 0;
-    p.noalloc = false;
-    p.format = fmt;
-    p.hooks = global_hooks;
-
-    if (!print_value(item, &p)) {
-        return NULL;
-    }
-
-    return (char *)p.buffer;
-}
-
-CJSON_PUBLIC(cJSON_bool) cJSON_PrintPreallocated(cJSON *item, char *buf, const int len, const cJSON_bool fmt)
-{
-    printbuffer p = { 0, 0, 0, 0, 0, 0, { 0, 0, 0 } };
-
-    if (len < 0) {
-        return false;
-    }
-
-    p.buffer = (unsigned char *)buf;
-    p.length = (size_t)len;
-    p.offset = 0;
-    p.noalloc = true;
-    p.format = fmt;
-    p.hooks = global_hooks;
-
-    return print_value(item, &p);
-}
-
-/* Parser core - when encountering text, process appropriately. */
-static cJSON_bool parse_value(cJSON *const item, parse_buffer *const input_buffer)
-{
-    if ((input_buffer == NULL) || (input_buffer->content == NULL)) {
-        return false; /* no input */
-    }
-
-    /* parse the different types of values */
-    /* null */
-    if (can_read(input_buffer, 4) && (strncmp((const char *)buffer_at_offset(input_buffer), "null", 4) == 0)) {
-        item->type = cJSON_NULL;
-        input_buffer->offset += 4;
-        return true;
-    }
-    /* false */
-    if (can_read(input_buffer, 5) && (strncmp((const char *)buffer_at_offset(input_buffer), "false", 5) == 0)) {
-        item->type = cJSON_False;
-        input_buffer->offset += 5;
-        return true;
-    }
-    /* true */
-    if (can_read(input_buffer, 4) && (strncmp((const char *)buffer_at_offset(input_buffer), "true", 4) == 0)) {
-        item->type = cJSON_True;
-        item->valueint = 1;
-        input_buffer->offset += 4;
-        return true;
-    }
-    /* string */
-    if (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == '\"')) {
-        return parse_string(item, input_buffer);
-    }
-    /* number */
-    if (can_access_at_index(input_buffer, 0) && ((buffer_at_offset(input_buffer)[0] == '-')
-            || ((buffer_at_offset(input_buffer)[0] >= '0') && (buffer_at_offset(input_buffer)[0] <= '9')))) {
-        return parse_number(item, input_buffer);
-    }
-    /* array */
-    if (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == '[')) {
-        return parse_array(item, input_buffer);
-    }
-    /* object */
-    if (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == '{')) {
-        return parse_object(item, input_buffer);
-    }
-
-
-    return false;
-}
-
-/* Render a value to text. */
-static cJSON_bool print_value(const cJSON *const item, printbuffer *const output_buffer)
-{
-    unsigned char *output = NULL;
-
-    if ((item == NULL) || (output_buffer == NULL)) {
-        return false;
-    }
-
-    switch ((item->type) & 0xFF) {
-        case cJSON_NULL:
-            output = ensure(output_buffer, 5);
-            if (output == NULL) {
-                return false;
-            }
-            strcpy((char *)output, "null");
-            return true;
-
-        case cJSON_False:
-            output = ensure(output_buffer, 6);
-            if (output == NULL) {
-                return false;
-            }
-            strcpy((char *)output, "false");
-            return true;
-
-        case cJSON_True:
-            output = ensure(output_buffer, 5);
-            if (output == NULL) {
-                return false;
-            }
-            strcpy((char *)output, "true");
-            return true;
-
-        case cJSON_Number:
-            return print_number(item, output_buffer);
-
-        case cJSON_Raw: {
-            size_t raw_length = 0;
-            if (item->valuestring == NULL) {
-                if (!output_buffer->noalloc) {
-                    output_buffer->hooks.deallocate(output_buffer->buffer);
-                }
-                return false;
-            }
-
-            raw_length = strlen(item->valuestring) + sizeof("");
-            output = ensure(output_buffer, raw_length);
-            if (output == NULL) {
-                return false;
-            }
-            memcpy(output, item->valuestring, raw_length);
-            return true;
-        }
-
-        case cJSON_String:
-            return print_string(item, output_buffer);
-
-        case cJSON_Array:
-            return print_array(item, output_buffer);
-
-        case cJSON_Object:
-            return print_object(item, output_buffer);
-
-        default:
-            return false;
-    }
-}
-
-/* Build an array from input text. */
-static cJSON_bool parse_array(cJSON *const item, parse_buffer *const input_buffer)
-{
-    cJSON *head = NULL; /* head of the linked list */
-    cJSON *current_item = NULL;
-
-    if (input_buffer->depth >= CJSON_NESTING_LIMIT) {
-        return false; /* to deeply nested */
-    }
-    input_buffer->depth++;
-
-    if (buffer_at_offset(input_buffer)[0] != '[') {
-        /* not an array */
-        goto fail;
-    }
-
-    input_buffer->offset++;
-    buffer_skip_whitespace(input_buffer);
-    if (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == ']')) {
-        /* empty array */
-        goto success;
-    }
-
-    /* check if we skipped to the end of the buffer */
-    if (cannot_access_at_index(input_buffer, 0)) {
-        input_buffer->offset--;
-        goto fail;
-    }
-
-    /* step back to character in front of the first element */
-    input_buffer->offset--;
-    /* loop through the comma separated array elements */
-    do {
-        /* allocate next item */
-        cJSON *new_item = cJSON_New_Item(&(input_buffer->hooks));
-        if (new_item == NULL) {
-            goto fail; /* allocation failure */
-        }
-
-        /* attach next item to list */
-        if (head == NULL) {
-            /* start the linked list */
-            current_item = head = new_item;
-        } else {
-            /* add to the end and advance */
-            current_item->next = new_item;
-            new_item->prev = current_item;
-            current_item = new_item;
-        }
-
-        /* parse next value */
-        input_buffer->offset++;
-        buffer_skip_whitespace(input_buffer);
-        if (!parse_value(current_item, input_buffer)) {
-            goto fail; /* failed to parse value */
-        }
-        buffer_skip_whitespace(input_buffer);
-    } while (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == ','));
-
-    if (cannot_access_at_index(input_buffer, 0) || buffer_at_offset(input_buffer)[0] != ']') {
-        goto fail; /* expected end of array */
-    }
-
-success:
-    input_buffer->depth--;
-
-    item->type = cJSON_Array;
-    item->child = head;
-
-    input_buffer->offset++;
-
-    return true;
-
-fail:
-    if (head != NULL) {
-        cJSON_Delete(head);
-    }
-
-    return false;
-}
-
-/* Render an array to text */
-static cJSON_bool print_array(const cJSON *const item, printbuffer *const output_buffer)
-{
-    unsigned char *output_pointer = NULL;
-    size_t length = 0;
-    cJSON *current_element = item->child;
-
-    if (output_buffer == NULL) {
-        return false;
-    }
-
-    /* Compose the output array. */
-    /* opening square bracket */
-    output_pointer = ensure(output_buffer, 1);
-    if (output_pointer == NULL) {
-        return false;
-    }
-
-    *output_pointer = '[';
-    output_buffer->offset++;
-    output_buffer->depth++;
-
-    while (current_element != NULL) {
-        if (!print_value(current_element, output_buffer)) {
-            return false;
-        }
-        update_offset(output_buffer);
-        if (current_element->next) {
-            length = (size_t)(output_buffer->format ? 2 : 1);
-            output_pointer = ensure(output_buffer, length + 1);
-            if (output_pointer == NULL) {
-                return false;
-            }
-            *output_pointer++ = ',';
-            if (output_buffer->format) {
-                *output_pointer++ = ' ';
-            }
-            *output_pointer = '\0';
-            output_buffer->offset += length;
-        }
-        current_element = current_element->next;
-    }
-
-    output_pointer = ensure(output_buffer, 2);
-    if (output_pointer == NULL) {
-        return false;
-    }
-    *output_pointer++ = ']';
-    *output_pointer = '\0';
-    output_buffer->depth--;
-
-    return true;
-}
-
-/* Build an object from the text. */
-static cJSON_bool parse_object(cJSON *const item, parse_buffer *const input_buffer)
-{
-    cJSON *head = NULL; /* linked list head */
-    cJSON *current_item = NULL;
-
-    if (input_buffer->depth >= CJSON_NESTING_LIMIT) {
-        return false; /* to deeply nested */
-    }
-    input_buffer->depth++;
-
-    if (cannot_access_at_index(input_buffer, 0) || (buffer_at_offset(input_buffer)[0] != '{')) {
-        goto fail; /* not an object */
-    }
-
-    input_buffer->offset++;
-    buffer_skip_whitespace(input_buffer);
-    if (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == '}')) {
-        goto success; /* empty object */
-    }
-
-    /* check if we skipped to the end of the buffer */
-    if (cannot_access_at_index(input_buffer, 0)) {
-        input_buffer->offset--;
-        goto fail;
-    }
-
-    /* step back to character in front of the first element */
-    input_buffer->offset--;
-    /* loop through the comma separated array elements */
-    do {
-        /* allocate next item */
-        cJSON *new_item = cJSON_New_Item(&(input_buffer->hooks));
-        if (new_item == NULL) {
-            goto fail; /* allocation failure */
-        }
-
-        /* attach next item to list */
-        if (head == NULL) {
-            /* start the linked list */
-            current_item = head = new_item;
-        } else {
-            /* add to the end and advance */
-            current_item->next = new_item;
-            new_item->prev = current_item;
-            current_item = new_item;
-        }
-
-        /* parse the name of the child */
-        input_buffer->offset++;
-        buffer_skip_whitespace(input_buffer);
-        if (!parse_string(current_item, input_buffer)) {
-            goto fail; /* faile to parse name */
-        }
-        buffer_skip_whitespace(input_buffer);
-
-        /* swap valuestring and string, because we parsed the name */
-        current_item->string = current_item->valuestring;
-        current_item->valuestring = NULL;
-
-        if (cannot_access_at_index(input_buffer, 0) || (buffer_at_offset(input_buffer)[0] != ':')) {
-            goto fail; /* invalid object */
-        }
-
-        /* parse the value */
-        input_buffer->offset++;
-        buffer_skip_whitespace(input_buffer);
-        if (!parse_value(current_item, input_buffer)) {
-            goto fail; /* failed to parse value */
-        }
-        buffer_skip_whitespace(input_buffer);
-    } while (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == ','));
-
-    if (cannot_access_at_index(input_buffer, 0) || (buffer_at_offset(input_buffer)[0] != '}')) {
-        goto fail; /* expected end of object */
-    }
-
-success:
-    input_buffer->depth--;
-
-    item->type = cJSON_Object;
-    item->child = head;
-
-    input_buffer->offset++;
-    return true;
-
-fail:
-    if (head != NULL) {
-        cJSON_Delete(head);
-    }
-
-    return false;
-}
-
-/* Render an object to text. */
-static cJSON_bool print_object(const cJSON *const item, printbuffer *const output_buffer)
-{
-    unsigned char *output_pointer = NULL;
-    size_t length = 0;
-    cJSON *current_item = item->child;
-
-    if (output_buffer == NULL) {
-        return false;
-    }
-
-    /* Compose the output: */
-    length = (size_t)(output_buffer->format ? 2 : 1); /* fmt: {\n */
-    output_pointer = ensure(output_buffer, length + 1);
-    if (output_pointer == NULL) {
-        return false;
-    }
-
-    *output_pointer++ = '{';
-    output_buffer->depth++;
-    if (output_buffer->format) {
-        *output_pointer++ = '\n';
-    }
-    output_buffer->offset += length;
-
-    while (current_item) {
-        if (output_buffer->format) {
-            size_t i;
-            output_pointer = ensure(output_buffer, output_buffer->depth);
-            if (output_pointer == NULL) {
-                return false;
-            }
-            for (i = 0; i < output_buffer->depth; i++) {
-                *output_pointer++ = '\t';
-            }
-            output_buffer->offset += output_buffer->depth;
-        }
-
-        /* print key */
-        if (!print_string_ptr((unsigned char *)current_item->string, output_buffer)) {
-            return false;
-        }
-        update_offset(output_buffer);
-
-        length = (size_t)(output_buffer->format ? 2 : 1);
-        output_pointer = ensure(output_buffer, length);
-        if (output_pointer == NULL) {
-            return false;
-        }
-        *output_pointer++ = ':';
-        if (output_buffer->format) {
-            *output_pointer++ = '\t';
-        }
-        output_buffer->offset += length;
-
-        /* print value */
-        if (!print_value(current_item, output_buffer)) {
-            return false;
-        }
-        update_offset(output_buffer);
-
-        /* print comma if not last */
-        length = (size_t)((output_buffer->format ? 1 : 0) + (current_item->next ? 1 : 0));
-        output_pointer = ensure(output_buffer, length + 1);
-        if (output_pointer == NULL) {
-            return false;
-        }
-        if (current_item->next) {
-            *output_pointer++ = ',';
-        }
-
-        if (output_buffer->format) {
-            *output_pointer++ = '\n';
-        }
-        *output_pointer = '\0';
-        output_buffer->offset += length;
-
-        current_item = current_item->next;
-    }
-
-    output_pointer = ensure(output_buffer, output_buffer->format ? (output_buffer->depth + 1) : 2);
-    if (output_pointer == NULL) {
-        return false;
-    }
-    if (output_buffer->format) {
-        size_t i;
-        for (i = 0; i < (output_buffer->depth - 1); i++) {
-            *output_pointer++ = '\t';
-        }
-    }
-    *output_pointer++ = '}';
-    *output_pointer = '\0';
-    output_buffer->depth--;
-
-    return true;
-}
-
-/* Get Array size/item / object item. */
-CJSON_PUBLIC(int) cJSON_GetArraySize(const cJSON *array)
-{
-    cJSON *c = array->child;
-    size_t i = 0;
-    while (c) {
-        i++;
-        c = c->next;
-    }
-
-    /* FIXME: Can overflow here. Cannot be fixed without breaking the API */
-
-    return (int)i;
-}
-
-static cJSON *get_array_item(const cJSON *array, size_t index)
-{
-    cJSON *current_child = NULL;
-
-    if (array == NULL) {
-        return NULL;
-    }
-
-    current_child = array->child;
-    while ((current_child != NULL) && (index > 0)) {
-        index--;
-        current_child = current_child->next;
-    }
-
-    return current_child;
-}
-
-CJSON_PUBLIC(cJSON *) cJSON_GetArrayItem(const cJSON *array, int index)
-{
-    if (index < 0) {
-        return NULL;
-    }
-
-    return get_array_item(array, (size_t)index);
-}
-
-static cJSON *get_object_item(const cJSON *const object, const char *const name, const cJSON_bool case_sensitive)
-{
-    cJSON *current_element = NULL;
-
-    if ((object == NULL) || (name == NULL)) {
-        return NULL;
-    }
-
-    current_element = object->child;
-    if (case_sensitive) {
-        while ((current_element != NULL) && (strcmp(name, current_element->string) != 0)) {
-            current_element = current_element->next;
-        }
-    } else {
-        while ((current_element != NULL)
-               && (case_insensitive_strcmp((const unsigned char *)name, (const unsigned char *)(current_element->string)) != 0)) {
-            current_element = current_element->next;
-        }
-    }
-
-    return current_element;
-}
-
-CJSON_PUBLIC(cJSON *) cJSON_GetObjectItem(const cJSON *const object, const char *const string)
-{
-    return get_object_item(object, string, false);
-}
-
-CJSON_PUBLIC(cJSON *) cJSON_GetObjectItemCaseSensitive(const cJSON *const object, const char *const string)
-{
-    return get_object_item(object, string, true);
-}
-
-CJSON_PUBLIC(cJSON_bool) cJSON_HasObjectItem(const cJSON *object, const char *string)
-{
-    return cJSON_GetObjectItem(object, string) ? 1 : 0;
-}
-
-/* Utility for array list handling. */
-static void suffix_object(cJSON *prev, cJSON *item)
-{
-    prev->next = item;
-    item->prev = prev;
-}
-
-/* Utility for handling references. */
-static cJSON *create_reference(const cJSON *item, const internal_hooks *const hooks)
-{
-    cJSON *ref = cJSON_New_Item(hooks);
-    if (!ref) {
-        return NULL;
-    }
-    memcpy(ref, item, sizeof(cJSON));
-    ref->string = NULL;
-    ref->type |= cJSON_IsReference;
-    ref->next = ref->prev = NULL;
-    return ref;
-}
-
-/* Add item to array/object. */
-CJSON_PUBLIC(void) cJSON_AddItemToArray(cJSON *array, cJSON *item)
-{
-    cJSON *child = NULL;
-
-    if ((item == NULL) || (array == NULL)) {
-        return;
-    }
-
-    child = array->child;
-
-    if (child == NULL) {
-        /* list is empty, start new one */
-        array->child = item;
-    } else {
-        /* append to the end */
-        while (child->next) {
-            child = child->next;
-        }
-        suffix_object(child, item);
-    }
-}
-
-CJSON_PUBLIC(void) cJSON_AddItemToObject(cJSON *object, const char *string, cJSON *item)
-{
-    /* call cJSON_AddItemToObjectCS for code reuse */
-    cJSON_AddItemToObjectCS(object, (char *)cJSON_strdup((const unsigned char *)string, &global_hooks), item);
-    /* remove cJSON_StringIsConst flag */
-    item->type &= ~cJSON_StringIsConst;
-}
-
-#if defined (__clang__) || ((__GNUC__)  && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ > 5))))
-    #pragma GCC diagnostic push
-#endif
-#ifdef __GNUC__
-    #pragma GCC diagnostic ignored "-Wcast-qual"
-#endif
-
-/* Add an item to an object with constant string as key */
-CJSON_PUBLIC(void) cJSON_AddItemToObjectCS(cJSON *object, const char *string, cJSON *item)
-{
-    if (!item) {
-        return;
-    }
-    if (!(item->type & cJSON_StringIsConst) && item->string) {
-        global_hooks.deallocate(item->string);
-    }
-    item->string = (char *)string;
-    item->type |= cJSON_StringIsConst;
-    cJSON_AddItemToArray(object, item);
-}
-#if defined (__clang__) || ((__GNUC__)  && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ > 5))))
-    #pragma GCC diagnostic pop
-#endif
-
-CJSON_PUBLIC(void) cJSON_AddItemReferenceToArray(cJSON *array, cJSON *item)
-{
-    cJSON_AddItemToArray(array, create_reference(item, &global_hooks));
-}
-
-CJSON_PUBLIC(void) cJSON_AddItemReferenceToObject(cJSON *object, const char *string, cJSON *item)
-{
-    cJSON_AddItemToObject(object, string, create_reference(item, &global_hooks));
-}
-
-CJSON_PUBLIC(cJSON *) cJSON_DetachItemViaPointer(cJSON *parent, cJSON *const item)
-{
-    if ((parent == NULL) || (item == NULL)) {
-        return NULL;
-    }
-
-    if (item->prev != NULL) {
-        /* not the first element */
-        item->prev->next = item->next;
-    }
-    if (item->next != NULL) {
-        /* not the last element */
-        item->next->prev = item->prev;
-    }
-
-    if (item == parent->child) {
-        /* first element */
-        parent->child = item->next;
-    }
-    /* make sure the detached item doesn't point anywhere anymore */
-    item->prev = NULL;
-    item->next = NULL;
-
-    return item;
-}
-
-CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromArray(cJSON *array, int which)
-{
-    if (which < 0) {
-        return NULL;
-    }
-
-    return cJSON_DetachItemViaPointer(array, get_array_item(array, (size_t)which));
-}
-
-CJSON_PUBLIC(void) cJSON_DeleteItemFromArray(cJSON *array, int which)
-{
-    cJSON_Delete(cJSON_DetachItemFromArray(array, which));
-}
-
-CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromObject(cJSON *object, const char *string)
-{
-    cJSON *to_detach = cJSON_GetObjectItem(object, string);
-
-    return cJSON_DetachItemViaPointer(object, to_detach);
-}
-
-CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromObjectCaseSensitive(cJSON *object, const char *string)
-{
-    cJSON *to_detach = cJSON_GetObjectItemCaseSensitive(object, string);
-
-    return cJSON_DetachItemViaPointer(object, to_detach);
-}
-
-CJSON_PUBLIC(void) cJSON_DeleteItemFromObject(cJSON *object, const char *string)
-{
-    cJSON_Delete(cJSON_DetachItemFromObject(object, string));
-}
-
-CJSON_PUBLIC(void) cJSON_DeleteItemFromObjectCaseSensitive(cJSON *object, const char *string)
-{
-    cJSON_Delete(cJSON_DetachItemFromObjectCaseSensitive(object, string));
-}
-
-/* Replace array/object items with new ones. */
-CJSON_PUBLIC(void) cJSON_InsertItemInArray(cJSON *array, int which, cJSON *newitem)
-{
-    cJSON *after_inserted = NULL;
-
-    if (which < 0) {
-        return;
-    }
-
-    after_inserted = get_array_item(array, (size_t)which);
-    if (after_inserted == NULL) {
-        cJSON_AddItemToArray(array, newitem);
-        return;
-    }
-
-    newitem->next = after_inserted;
-    newitem->prev = after_inserted->prev;
-    after_inserted->prev = newitem;
-    if (after_inserted == array->child) {
-        array->child = newitem;
-    } else {
-        newitem->prev->next = newitem;
-    }
-}
-
-CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemViaPointer(cJSON *const parent, cJSON *const item, cJSON *replacement)
-{
-    if ((parent == NULL) || (replacement == NULL)) {
-        return false;
-    }
-
-    if (replacement == item) {
-        return true;
-    }
-
-    replacement->next = item->next;
-    replacement->prev = item->prev;
-
-    if (replacement->next != NULL) {
-        replacement->next->prev = replacement;
-    }
-    if (replacement->prev != NULL) {
-        replacement->prev->next = replacement;
-    }
-    if (parent->child == item) {
-        parent->child = replacement;
-    }
-
-    item->next = NULL;
-    item->prev = NULL;
-    cJSON_Delete(item);
-
-    return true;
-}
-
-CJSON_PUBLIC(void) cJSON_ReplaceItemInArray(cJSON *array, int which, cJSON *newitem)
-{
-    cJSON *obj = NULL;
-
-    if (which < 0) {
-        return;
-    }
-
-    obj = get_array_item(array, (size_t)which);
-    if (obj == NULL) {
-        return;
-    }
-
-    cJSON_ReplaceItemViaPointer(array, obj, newitem);
-}
-
-static cJSON_bool replace_item_in_object(cJSON *object, const char *string, cJSON *replacement,
-        cJSON_bool case_sensitive)
-{
-    cJSON *obj = NULL;
-
-    if (replacement == NULL) {
-        return false;
-    }
-
-    /* replace the name in the replacement */
-    if (!(replacement->type & cJSON_StringIsConst) && (replacement->string != NULL)) {
-        cJSON_free(replacement->string);
-    }
-    replacement->string = (char *)cJSON_strdup((const unsigned char *)string, &global_hooks);
-    replacement->type &= ~cJSON_StringIsConst;
-
-    obj = get_object_item(object, string, case_sensitive);
-    if (obj == NULL) {
-        return false;
-    }
-
-    cJSON_ReplaceItemViaPointer(object, obj, replacement);
-
-    return true;
-}
-
-CJSON_PUBLIC(void) cJSON_ReplaceItemInObject(cJSON *object, const char *string, cJSON *newitem)
-{
-    replace_item_in_object(object, string, newitem, false);
-}
-
-CJSON_PUBLIC(void) cJSON_ReplaceItemInObjectCaseSensitive(cJSON *object, const char *string, cJSON *newitem)
-{
-    replace_item_in_object(object, string, newitem, true);
-}
-
-/* Create basic types: */
-CJSON_PUBLIC(cJSON *) cJSON_CreateNull(void)
-{
-    cJSON *item = cJSON_New_Item(&global_hooks);
-    if (item) {
-        item->type = cJSON_NULL;
-    }
-
-    return item;
-}
-
-CJSON_PUBLIC(cJSON *) cJSON_CreateTrue(void)
-{
-    cJSON *item = cJSON_New_Item(&global_hooks);
-    if (item) {
-        item->type = cJSON_True;
-    }
-
-    return item;
-}
-
-CJSON_PUBLIC(cJSON *) cJSON_CreateFalse(void)
-{
-    cJSON *item = cJSON_New_Item(&global_hooks);
-    if (item) {
-        item->type = cJSON_False;
-    }
-
-    return item;
-}
-
-CJSON_PUBLIC(cJSON *) cJSON_CreateBool(cJSON_bool b)
-{
-    cJSON *item = cJSON_New_Item(&global_hooks);
-    if (item) {
-        item->type = b ? cJSON_True : cJSON_False;
-    }
-
-    return item;
-}
-
-CJSON_PUBLIC(cJSON *) cJSON_CreateNumber(double num)
-{
-    cJSON *item = cJSON_New_Item(&global_hooks);
-    if (item) {
-        item->type = cJSON_Number;
-        item->valuedouble = num;
-
-        /* use saturation in case of overflow */
-        if (num >= INT_MAX) {
-            item->valueint = INT_MAX;
-        } else if (num <= INT_MIN) {
-            item->valueint = INT_MIN;
-        } else {
-            item->valueint = (int)num;
-        }
-    }
-
-    return item;
-}
-
-CJSON_PUBLIC(cJSON *) cJSON_CreateString(const char *string)
-{
-    cJSON *item = cJSON_New_Item(&global_hooks);
-    if (item) {
-        item->type = cJSON_String;
-        item->valuestring = (char *)cJSON_strdup((const unsigned char *)string, &global_hooks);
-        if (!item->valuestring) {
-            cJSON_Delete(item);
-            return NULL;
-        }
-    }
-
-    return item;
-}
-
-CJSON_PUBLIC(cJSON *) cJSON_CreateRaw(const char *raw)
-{
-    cJSON *item = cJSON_New_Item(&global_hooks);
-    if (item) {
-        item->type = cJSON_Raw;
-        item->valuestring = (char *)cJSON_strdup((const unsigned char *)raw, &global_hooks);
-        if (!item->valuestring) {
-            cJSON_Delete(item);
-            return NULL;
-        }
-    }
-
-    return item;
-}
-
-CJSON_PUBLIC(cJSON *) cJSON_CreateArray(void)
-{
-    cJSON *item = cJSON_New_Item(&global_hooks);
-    if (item) {
-        item->type = cJSON_Array;
-    }
-
-    return item;
-}
-
-CJSON_PUBLIC(cJSON *) cJSON_CreateObject(void)
-{
-    cJSON *item = cJSON_New_Item(&global_hooks);
-    if (item) {
-        item->type = cJSON_Object;
-    }
-
-    return item;
-}
-
-/* Create Arrays: */
-CJSON_PUBLIC(cJSON *) cJSON_CreateIntArray(const int *numbers, int count)
-{
-    size_t i = 0;
-    cJSON *n = NULL;
-    cJSON *p = NULL;
-    cJSON *a = NULL;
-
-    if (count < 0) {
-        return NULL;
-    }
-
-    a = cJSON_CreateArray();
-    for (i = 0; a && (i < (size_t)count); i++) {
-        n = cJSON_CreateNumber(numbers[i]);
-        if (!n) {
-            cJSON_Delete(a);
-            return NULL;
-        }
-        if (!i) {
-            a->child = n;
-        } else {
-            suffix_object(p, n);
-        }
-        p = n;
-    }
-
-    return a;
-}
-
-CJSON_PUBLIC(cJSON *) cJSON_CreateFloatArray(const float *numbers, int count)
-{
-    size_t i = 0;
-    cJSON *n = NULL;
-    cJSON *p = NULL;
-    cJSON *a = NULL;
-
-    if (count < 0) {
-        return NULL;
-    }
-
-    a = cJSON_CreateArray();
-
-    for (i = 0; a && (i < (size_t)count); i++) {
-        n = cJSON_CreateNumber((double)numbers[i]);
-        if (!n) {
-            cJSON_Delete(a);
-            return NULL;
-        }
-        if (!i) {
-            a->child = n;
-        } else {
-            suffix_object(p, n);
-        }
-        p = n;
-    }
-
-    return a;
-}
-
-CJSON_PUBLIC(cJSON *) cJSON_CreateDoubleArray(const double *numbers, int count)
-{
-    size_t i = 0;
-    cJSON *n = NULL;
-    cJSON *p = NULL;
-    cJSON *a = NULL;
-
-    if (count < 0) {
-        return NULL;
-    }
-
-    a = cJSON_CreateArray();
-
-    for (i = 0; a && (i < (size_t)count); i++) {
-        n = cJSON_CreateNumber(numbers[i]);
-        if (!n) {
-            cJSON_Delete(a);
-            return NULL;
-        }
-        if (!i) {
-            a->child = n;
-        } else {
-            suffix_object(p, n);
-        }
-        p = n;
-    }
-
-    return a;
-}
-
-CJSON_PUBLIC(cJSON *) cJSON_CreateStringArray(const char **strings, int count)
-{
-    size_t i = 0;
-    cJSON *n = NULL;
-    cJSON *p = NULL;
-    cJSON *a = NULL;
-
-    if (count < 0) {
-        return NULL;
-    }
-
-    a = cJSON_CreateArray();
-
-    for (i = 0; a && (i < (size_t)count); i++) {
-        n = cJSON_CreateString(strings[i]);
-        if (!n) {
-            cJSON_Delete(a);
-            return NULL;
-        }
-        if (!i) {
-            a->child = n;
-        } else {
-            suffix_object(p, n);
-        }
-        p = n;
-    }
-
-    return a;
-}
-
-/* Duplication */
-CJSON_PUBLIC(cJSON *) cJSON_Duplicate(const cJSON *item, cJSON_bool recurse)
-{
-    cJSON *newitem = NULL;
-    cJSON *child = NULL;
-    cJSON *next = NULL;
-    cJSON *newchild = NULL;
-
-    /* Bail on bad ptr */
-    if (!item) {
-        goto fail;
-    }
-    /* Create new item */
-    newitem = cJSON_New_Item(&global_hooks);
-    if (!newitem) {
-        goto fail;
-    }
-    /* Copy over all vars */
-    newitem->type = item->type & (~cJSON_IsReference);
-    newitem->valueint = item->valueint;
-    newitem->valuedouble = item->valuedouble;
-    if (item->valuestring) {
-        newitem->valuestring = (char *)cJSON_strdup((unsigned char *)item->valuestring, &global_hooks);
-        if (!newitem->valuestring) {
-            goto fail;
-        }
-    }
-    if (item->string) {
-        newitem->string = (item->type & cJSON_StringIsConst) ? item->string : (char *)cJSON_strdup((
-                                      unsigned char *)item->string, &global_hooks);
-        if (!newitem->string) {
-            goto fail;
-        }
-    }
-    /* If non-recursive, then we're done! */
-    if (!recurse) {
-        return newitem;
-    }
-    /* Walk the ->next chain for the child. */
-    child = item->child;
-    while (child != NULL) {
-        newchild = cJSON_Duplicate(child, true); /* Duplicate (with recurse) each item in the ->next chain */
-        if (!newchild) {
-            goto fail;
-        }
-        if (next != NULL) {
-            /* If newitem->child already set, then crosswire ->prev and ->next and move on */
-            next->next = newchild;
-            newchild->prev = next;
-            next = newchild;
-        } else {
-            /* Set newitem->child and move to it */
-            newitem->child = newchild;
-            next = newchild;
-        }
-        child = child->next;
-    }
-
-    return newitem;
-
-fail:
-    if (newitem != NULL) {
-        cJSON_Delete(newitem);
-    }
-
-    return NULL;
-}
-
-CJSON_PUBLIC(void) cJSON_Minify(char *json)
-{
-    unsigned char *into = (unsigned char *)json;
-    while (*json) {
-        if (*json == ' ') {
-            json++;
-        } else if (*json == '\t') {
-            /* Whitespace characters. */
-            json++;
-        } else if (*json == '\r') {
-            json++;
-        } else if (*json == '\n') {
-            json++;
-        } else if ((*json == '/') && (json[1] == '/')) {
-            /* double-slash comments, to end of line. */
-            while (*json && (*json != '\n')) {
-                json++;
-            }
-        } else if ((*json == '/') && (json[1] == '*')) {
-            /* multiline comments. */
-            while (*json && !((*json == '*') && (json[1] == '/'))) {
-                json++;
-            }
-            json += 2;
-        } else if (*json == '\"') {
-            /* string literals, which are \" sensitive. */
-            *into++ = (unsigned char) * json++;
-            while (*json && (*json != '\"')) {
-                if (*json == '\\') {
-                    *into++ = (unsigned char) * json++;
-                }
-                *into++ = (unsigned char) * json++;
-            }
-            *into++ = (unsigned char) * json++;
-        } else {
-            /* All other characters. */
-            *into++ = (unsigned char) * json++;
-        }
-    }
-
-    /* and null-terminate. */
-    *into = '\0';
-}
-
-CJSON_PUBLIC(cJSON_bool) cJSON_IsInvalid(const cJSON *const item)
-{
-    if (item == NULL) {
-        return false;
-    }
-
-    return (item->type & 0xFF) == cJSON_Invalid;
-}
-
-CJSON_PUBLIC(cJSON_bool) cJSON_IsFalse(const cJSON *const item)
-{
-    if (item == NULL) {
-        return false;
-    }
-
-    return (item->type & 0xFF) == cJSON_False;
-}
-
-CJSON_PUBLIC(cJSON_bool) cJSON_IsTrue(const cJSON *const item)
-{
-    if (item == NULL) {
-        return false;
-    }
-
-    return (item->type & 0xff) == cJSON_True;
-}
-
-
-CJSON_PUBLIC(cJSON_bool) cJSON_IsBool(const cJSON *const item)
-{
-    if (item == NULL) {
-        return false;
-    }
-
-    return (item->type & (cJSON_True | cJSON_False)) != 0;
-}
-CJSON_PUBLIC(cJSON_bool) cJSON_IsNull(const cJSON *const item)
-{
-    if (item == NULL) {
-        return false;
-    }
-
-    return (item->type & 0xFF) == cJSON_NULL;
-}
-
-CJSON_PUBLIC(cJSON_bool) cJSON_IsNumber(const cJSON *const item)
-{
-    if (item == NULL) {
-        return false;
-    }
-
-    return (item->type & 0xFF) == cJSON_Number;
-}
-
-CJSON_PUBLIC(cJSON_bool) cJSON_IsString(const cJSON *const item)
-{
-    if (item == NULL) {
-        return false;
-    }
-
-    return (item->type & 0xFF) == cJSON_String;
-}
-
-CJSON_PUBLIC(cJSON_bool) cJSON_IsArray(const cJSON *const item)
-{
-    if (item == NULL) {
-        return false;
-    }
-
-    return (item->type & 0xFF) == cJSON_Array;
-}
-
-CJSON_PUBLIC(cJSON_bool) cJSON_IsObject(const cJSON *const item)
-{
-    if (item == NULL) {
-        return false;
-    }
-
-    return (item->type & 0xFF) == cJSON_Object;
-}
-
-CJSON_PUBLIC(cJSON_bool) cJSON_IsRaw(const cJSON *const item)
-{
-    if (item == NULL) {
-        return false;
-    }
-
-    return (item->type & 0xFF) == cJSON_Raw;
-}
-
-CJSON_PUBLIC(cJSON_bool) cJSON_Compare(const cJSON *const a, const cJSON *const b, const cJSON_bool case_sensitive)
-{
-    if ((a == NULL) || (b == NULL) || ((a->type & 0xFF) != (b->type & 0xFF)) || cJSON_IsInvalid(a)) {
-        return false;
-    }
-
-    /* check if type is valid */
-    switch (a->type & 0xFF) {
-        case cJSON_False:
-        case cJSON_True:
-        case cJSON_NULL:
-        case cJSON_Number:
-        case cJSON_String:
-        case cJSON_Raw:
-        case cJSON_Array:
-        case cJSON_Object:
-            break;
-
-        default:
-            return false;
-    }
-
-    /* identical objects are equal */
-    if (a == b) {
-        return true;
-    }
-
-    switch (a->type & 0xFF) {
-        /* in these cases and equal type is enough */
-        case cJSON_False:
-        case cJSON_True:
-        case cJSON_NULL:
-            return true;
-
-        case cJSON_Number:
-            if (a->valuedouble == b->valuedouble) {
-                return true;
-            }
-            return false;
-
-        case cJSON_String:
-        case cJSON_Raw:
-            if ((a->valuestring == NULL) || (b->valuestring == NULL)) {
-                return false;
-            }
-            if (strcmp(a->valuestring, b->valuestring) == 0) {
-                return true;
-            }
-
-            return false;
-
-        case cJSON_Array: {
-            cJSON *a_element = a->child;
-            cJSON *b_element = b->child;
-
-            for (; (a_element != NULL) && (b_element != NULL);) {
-                if (!cJSON_Compare(a_element, b_element, case_sensitive)) {
-                    return false;
-                }
-
-                a_element = a_element->next;
-                b_element = b_element->next;
-            }
-
-            return true;
-        }
-
-        case cJSON_Object: {
-            cJSON *a_element = NULL;
-            cJSON_ArrayForEach(a_element, a) {
-                /* TODO This has O(n^2) runtime, which is horrible! */
-                cJSON *b_element = get_object_item(b, a_element->string, case_sensitive);
-                if (b_element == NULL) {
-                    return false;
-                }
-
-                if (!cJSON_Compare(a_element, b_element, case_sensitive)) {
-                    return false;
-                }
-            }
-
-            return true;
-        }
-
-        default:
-            return false;
-    }
-}
-
-CJSON_PUBLIC(void *) cJSON_malloc(size_t size)
-{
-    return global_hooks.allocate(size);
-}
-
-CJSON_PUBLIC(void) cJSON_free(void *object)
-{
-    global_hooks.deallocate(object);
-}

samples/dev_model/cJSON.h

@@ -1,247 +0,0 @@
-/*
-Copyright (c) 2009-2017 Dave Gamble and cJSON contributors
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-*/
-
-#ifndef cJSON__h
-#define cJSON__h
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-	/* project version */
-#define CJSON_VERSION_MAJOR 1
-#define CJSON_VERSION_MINOR 5
-#define CJSON_VERSION_PATCH 3
-
-#include <stdint.h>
-#include <stddef.h>
-
-	/* cJSON Types: */
-#define cJSON_Invalid (0)
-#define cJSON_False  (1 << 0)
-#define cJSON_True   (1 << 1)
-#define cJSON_NULL   (1 << 2)
-#define cJSON_Number (1 << 3)
-#define cJSON_String (1 << 4)
-#define cJSON_Array  (1 << 5)
-#define cJSON_Object (1 << 6)
-#define cJSON_Raw    (1 << 7) /* raw json */
-
-#define cJSON_IsReference 256
-#define cJSON_StringIsConst 512
-
-	/* The cJSON structure: */
-	typedef struct cJSON
-	{
-		/* next/prev allow you to walk array/object chains. Alternatively, use GetArraySize/GetArrayItem/GetObjectItem */
-		struct cJSON *next;
-		struct cJSON *prev;
-		/* An array or object item will have a child pointer pointing to a chain of the items in the array/object. */
-		struct cJSON *child;
-
-		/* The type of the item, as above. */
-		int type;
-
-		/* The item's string, if type==cJSON_String  and type == cJSON_Raw */
-		char *valuestring;
-		/* writing to valueint is DEPRECATED, use cJSON_SetNumberValue instead */
-		int valueint;
-		/* The item's number, if type==cJSON_Number */
-		double valuedouble;
-
-		/* The item's name string, if this item is the child of, or is in the list of subitems of an object. */
-		char *string;
-	} cJSON;
-
-	typedef int cJSON_bool;
-
-#if !defined(__WINDOWS__) && (defined(WIN32) || defined(WIN64) || defined(_MSC_VER) || defined(_WIN32))
-#define __WINDOWS__
-#endif
-#ifdef __WINDOWS__
-
-	/* When compiling for windows, we specify a specific calling convention to avoid issues where we are being called from a project with a different default calling convention.  For windows you have 2 define options:
-	CJSON_HIDE_SYMBOLS - Define this in the case where you don't want to ever dllexport symbols
-	CJSON_EXPORT_SYMBOLS - Define this on library build when you want to dllexport symbols (default)
-	CJSON_IMPORT_SYMBOLS - Define this if you want to dllimport symbol
-	For *nix builds that support visibility attribute, you can define similar behavior by
-	setting default visibility to hidden by adding
-	-fvisibility=hidden (for gcc)
-	or
-	-xldscope=hidden (for sun cc)
-	to CFLAGS
-	then using the CJSON_API_VISIBILITY flag to "export" the same symbols the way CJSON_EXPORT_SYMBOLS does
-	*/
-
-	/* export symbols by default, this is necessary for copy pasting the C and header file */
-#if !defined(CJSON_HIDE_SYMBOLS) && !defined(CJSON_IMPORT_SYMBOLS) && !defined(CJSON_EXPORT_SYMBOLS)
-#define CJSON_EXPORT_SYMBOLS
-#endif
-
-#if defined(CJSON_HIDE_SYMBOLS)
-#define CJSON_PUBLIC(type)   type __stdcall
-#elif defined(CJSON_EXPORT_SYMBOLS)
-#define CJSON_PUBLIC(type)   __declspec(dllexport) type __stdcall
-#elif defined(CJSON_IMPORT_SYMBOLS)
-#define CJSON_PUBLIC(type)   __declspec(dllimport) type __stdcall
-#endif
-#else /* !WIN32 */
-#if (defined(__GNUC__) || defined(__SUNPRO_CC) || defined (__SUNPRO_C)) && defined(CJSON_API_VISIBILITY)
-#define CJSON_PUBLIC(type)   __attribute__((visibility("default"))) type
-#else
-#define CJSON_PUBLIC(type) type
-#endif
-#endif
-
-	/* Limits how deeply nested arrays/objects can be before cJSON rejects to parse them.
-	* This is to prevent stack overflows. */
-#ifndef CJSON_NESTING_LIMIT
-#define CJSON_NESTING_LIMIT 1000
-#endif
-
-	/* returns the version of cJSON as a string */
-	CJSON_PUBLIC(const char*) cJSON_Version(void);
-
-	/* Memory Management: the caller is always responsible to free the results from all variants of cJSON_Parse (with cJSON_Delete) and cJSON_Print (with stdlib free, cJSON_Hooks.free_fn, or cJSON_free as appropriate). The exception is cJSON_PrintPreallocated, where the caller has full responsibility of the buffer. */
-	/* Supply a block of JSON, and this returns a cJSON object you can interrogate. */
-	CJSON_PUBLIC(cJSON *) cJSON_Parse(const char *value);
-	/* Render a cJSON entity to text for transfer/storage. */
-	CJSON_PUBLIC(char *) cJSON_Print(const cJSON *item);
-	/* Render a cJSON entity to text for transfer/storage without any formatting. */
-	CJSON_PUBLIC(char *) cJSON_PrintUnformatted(const cJSON *item);
-	/* Render a cJSON entity to text using a buffered strategy. prebuffer is a guess at the final size. guessing well reduces reallocation. fmt=0 gives unformatted, =1 gives formatted */
-	CJSON_PUBLIC(char *) cJSON_PrintBuffered(const cJSON *item, int prebuffer, cJSON_bool fmt);
-	/* Render a cJSON entity to text using a buffer already allocated in memory with given length. Returns 1 on success and 0 on failure. */
-	/* NOTE: cJSON is not always 100% accurate in estimating how much memory it will use, so to be safe allocate 5 bytes more than you actually need */
-	CJSON_PUBLIC(cJSON_bool) cJSON_PrintPreallocated(cJSON *item, char *buffer, const int length, const cJSON_bool format);
-	/* Delete a cJSON entity and all subentities. */
-	CJSON_PUBLIC(void) cJSON_Delete(cJSON *c);
-
-	/* Returns the number of items in an array (or object). */
-	CJSON_PUBLIC(int) cJSON_GetArraySize(const cJSON *array);
-	/* Retrieve item number "item" from array "array". Returns NULL if unsuccessful. */
-	CJSON_PUBLIC(cJSON *) cJSON_GetArrayItem(const cJSON *array, int index);
-	/* Get item "string" from object. Case insensitive. */
-	CJSON_PUBLIC(cJSON *) cJSON_GetObjectItem(const cJSON * const object, const char * const string);
-	CJSON_PUBLIC(cJSON *) cJSON_GetObjectItemCaseSensitive(const cJSON * const object, const char * const string);
-	CJSON_PUBLIC(cJSON_bool) cJSON_HasObjectItem(const cJSON *object, const char *string);
-	/* For analysing failed parses. This returns a pointer to the parse error. You'll probably need to look a few chars back to make sense of it. Defined when cJSON_Parse() returns 0. 0 when cJSON_Parse() succeeds. */
-	CJSON_PUBLIC(const char *) cJSON_GetErrorPtr(void);
-
-	/* These functions check the type of an item */
-	CJSON_PUBLIC(cJSON_bool) cJSON_IsInvalid(const cJSON * const item);
-	CJSON_PUBLIC(cJSON_bool) cJSON_IsFalse(const cJSON * const item);
-	CJSON_PUBLIC(cJSON_bool) cJSON_IsTrue(const cJSON * const item);
-	CJSON_PUBLIC(cJSON_bool) cJSON_IsBool(const cJSON * const item);
-	CJSON_PUBLIC(cJSON_bool) cJSON_IsNull(const cJSON * const item);
-	CJSON_PUBLIC(cJSON_bool) cJSON_IsNumber(const cJSON * const item);
-	CJSON_PUBLIC(cJSON_bool) cJSON_IsString(const cJSON * const item);
-	CJSON_PUBLIC(cJSON_bool) cJSON_IsArray(const cJSON * const item);
-	CJSON_PUBLIC(cJSON_bool) cJSON_IsObject(const cJSON * const item);
-	CJSON_PUBLIC(cJSON_bool) cJSON_IsRaw(const cJSON * const item);
-
-	/* These calls create a cJSON item of the appropriate type. */
-	CJSON_PUBLIC(cJSON *) cJSON_CreateNull(void);
-	CJSON_PUBLIC(cJSON *) cJSON_CreateTrue(void);
-	CJSON_PUBLIC(cJSON *) cJSON_CreateFalse(void);
-	CJSON_PUBLIC(cJSON *) cJSON_CreateBool(cJSON_bool boolean);
-	CJSON_PUBLIC(cJSON *) cJSON_CreateNumber(double num);
-	CJSON_PUBLIC(cJSON *) cJSON_CreateString(const char *string);
-	/* raw json */
-	CJSON_PUBLIC(cJSON *) cJSON_CreateRaw(const char *raw);
-	CJSON_PUBLIC(cJSON *) cJSON_CreateArray(void);
-	CJSON_PUBLIC(cJSON *) cJSON_CreateObject(void);
-
-	/* These utilities create an Array of count items. */
-	CJSON_PUBLIC(cJSON *) cJSON_CreateIntArray(const int *numbers, int count);
-	CJSON_PUBLIC(cJSON *) cJSON_CreateFloatArray(const float *numbers, int count);
-	CJSON_PUBLIC(cJSON *) cJSON_CreateDoubleArray(const double *numbers, int count);
-	CJSON_PUBLIC(cJSON *) cJSON_CreateStringArray(const char **strings, int count);
-
-	/* Append item to the specified array/object. */
-	CJSON_PUBLIC(void) cJSON_AddItemToArray(cJSON *array, cJSON *item);
-	CJSON_PUBLIC(void) cJSON_AddItemToObject(cJSON *object, const char *string, cJSON *item);
-	/* Use this when string is definitely const (i.e. a literal, or as good as), and will definitely survive the cJSON object.
-	* WARNING: When this function was used, make sure to always check that (item->type & cJSON_StringIsConst) is zero before
-	* writing to `item->string` */
-	CJSON_PUBLIC(void) cJSON_AddItemToObjectCS(cJSON *object, const char *string, cJSON *item);
-	/* Append reference to item to the specified array/object. Use this when you want to add an existing cJSON to a new cJSON, but don't want to corrupt your existing cJSON. */
-	CJSON_PUBLIC(void) cJSON_AddItemReferenceToArray(cJSON *array, cJSON *item);
-	CJSON_PUBLIC(void) cJSON_AddItemReferenceToObject(cJSON *object, const char *string, cJSON *item);
-
-	/* Remove/Detatch items from Arrays/Objects. */
-	CJSON_PUBLIC(cJSON *) cJSON_DetachItemViaPointer(cJSON *parent, cJSON * const item);
-	CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromArray(cJSON *array, int which);
-	CJSON_PUBLIC(void) cJSON_DeleteItemFromArray(cJSON *array, int which);
-	CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromObject(cJSON *object, const char *string);
-	CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromObjectCaseSensitive(cJSON *object, const char *string);
-	CJSON_PUBLIC(void) cJSON_DeleteItemFromObject(cJSON *object, const char *string);
-	CJSON_PUBLIC(void) cJSON_DeleteItemFromObjectCaseSensitive(cJSON *object, const char *string);
-
-	/* Update array items. */
-	CJSON_PUBLIC(void) cJSON_InsertItemInArray(cJSON *array, int which, cJSON *newitem); /* Shifts pre-existing items to the right. */
-	CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemViaPointer(cJSON * const parent, cJSON * const item, cJSON * replacement);
-	CJSON_PUBLIC(void) cJSON_ReplaceItemInArray(cJSON *array, int which, cJSON *newitem);
-	CJSON_PUBLIC(void) cJSON_ReplaceItemInObject(cJSON *object, const char *string, cJSON *newitem);
-	CJSON_PUBLIC(void) cJSON_ReplaceItemInObjectCaseSensitive(cJSON *object, const char *string, cJSON *newitem);
-
-	/* Duplicate a cJSON item */
-	CJSON_PUBLIC(cJSON *) cJSON_Duplicate(const cJSON *item, cJSON_bool recurse);
-	/* Duplicate will create a new, identical cJSON item to the one you pass, in new memory that will
-	need to be released. With recurse!=0, it will duplicate any children connected to the item.
-	The item->next and ->prev pointers are always zero on return from Duplicate. */
-	/* Recursively compare two cJSON items for equality. If either a or b is NULL or invalid, they will be considered unequal.
-	* case_sensitive determines if object keys are treated case sensitive (1) or case insensitive (0) */
-	CJSON_PUBLIC(cJSON_bool) cJSON_Compare(const cJSON * const a, const cJSON * const b, const cJSON_bool case_sensitive);
-
-
-	/* ParseWithOpts allows you to require (and check) that the JSON is null terminated, and to retrieve the pointer to the final byte parsed. */
-	/* If you supply a ptr in return_parse_end and parsing fails, then return_parse_end will contain a pointer to the error. If not, then cJSON_GetErrorPtr() does the job. */
-	CJSON_PUBLIC(cJSON *) cJSON_ParseWithOpts(const char *value, const char **return_parse_end, cJSON_bool require_null_terminated);
-
-	CJSON_PUBLIC(void) cJSON_Minify(char *json);
-
-	/* Macros for creating things quickly. */
-#define cJSON_AddNullToObject(object,name) cJSON_AddItemToObject(object, name, cJSON_CreateNull())
-#define cJSON_AddTrueToObject(object,name) cJSON_AddItemToObject(object, name, cJSON_CreateTrue())
-#define cJSON_AddFalseToObject(object,name) cJSON_AddItemToObject(object, name, cJSON_CreateFalse())
-#define cJSON_AddBoolToObject(object,name,b) cJSON_AddItemToObject(object, name, cJSON_CreateBool(b))
-#define cJSON_AddNumberToObject(object,name,n) cJSON_AddItemToObject(object, name, cJSON_CreateNumber(n))
-#define cJSON_AddStringToObject(object,name,s) cJSON_AddItemToObject(object, name, cJSON_CreateString(s))
-#define cJSON_AddRawToObject(object,name,s) cJSON_AddItemToObject(object, name, cJSON_CreateRaw(s))
-
-	/* When assigning an integer value, it needs to be propagated to valuedouble too. */
-#define cJSON_SetIntValue(object, number) ((object) ? (object)->valueint = (object)->valuedouble = (number) : (number))
-	/* helper for the cJSON_SetNumberValue macro */
-	CJSON_PUBLIC(double) cJSON_SetNumberHelper(cJSON *object, double number);
-#define cJSON_SetNumberValue(object, number) ((object != NULL) ? cJSON_SetNumberHelper(object, (double)number) : (number))
-
-	/* Macro for iterating over an array or object */
-#define cJSON_ArrayForEach(element, array) for(element = (array != NULL) ? (array)->child : NULL; element != NULL; element = element->next)
-
-	/* malloc/free objects using the malloc/free functions that have been set with cJSON_InitHooks */
-	CJSON_PUBLIC(void *) cJSON_malloc(size_t size);
-	CJSON_PUBLIC(void) cJSON_free(void *object);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

samples/dev_model/linkkit_example_solo.c

@@ -139,7 +139,7 @@ static int user_service_request_event_handler(const int devid, const char *servi
 
     /* Parse Root */
     root = cJSON_Parse(request);
-    if (root == NULL || !cJSON_IsObject(root)) {
+    if (root == NULL) {
         EXAMPLE_TRACE("JSON Parse Error");
         return -1;
     }
@@ -147,7 +147,7 @@ static int user_service_request_event_handler(const int devid, const char *servi
     if (strlen("Operation_Service") == serviceid_len && memcmp("Operation_Service", serviceid, serviceid_len) == 0) {
         /* Parse NumberA */
         item_number_a = cJSON_GetObjectItem(root, "NumberA");
-        if (item_number_a == NULL || !cJSON_IsNumber(item_number_a)) {
+        if (item_number_a == NULL) {
             cJSON_Delete(root);
             return -1;
         }
@@ -155,7 +155,7 @@ static int user_service_request_event_handler(const int devid, const char *servi
 
         /* Parse NumberB */
         item_number_b = cJSON_GetObjectItem(root, "NumberB");
-        if (item_number_b == NULL || !cJSON_IsNumber(item_number_b)) {
+        if (item_number_b == NULL) {
             cJSON_Delete(root);
             return -1;
         }