250 #define can_read(buffer, size) ((buffer != NULL) && (((buffer)->offset + size) <= (buffer)->length))  argument
252 #define can_access_at_index(buffer, index)    ((buffer != NULL) && (((buffer)->offset + index) < (b…  argument
253 #define cannot_access_at_index(buffer, index) (!can_access_at_index(buffer, index))  argument
255 #define buffer_at_offset(buffer) ((buffer)->content + (buffer)->offset)  argument
353   unsigned char *buffer;  member
368   if ((p == NULL) || (p->buffer == NULL)) return NULL;  in ensure()
381   if (needed <= p->length) return p->buffer + p->offset;  in ensure()
399     newbuffer = (unsigned char *)p->hooks.reallocate(p->buffer, newsize);  in ensure()
401       p->hooks.deallocate(p->buffer);  in ensure()
403       p->buffer = NULL;  in ensure()
411       p->hooks.deallocate(p->buffer);  in ensure()
413       p->buffer = NULL;  in ensure()
418     memcpy(newbuffer, p->buffer, p->offset + 1);  in ensure()
419     p->hooks.deallocate(p->buffer);  in ensure()
422   p->buffer = newbuffer;  in ensure()
428 static void update_offset(printbuffer *const buffer)  in update_offset()  argument
431   if ((buffer == NULL) || (buffer->buffer == NULL)) return;  in update_offset()
432   buffer_pointer = buffer->buffer + buffer->offset;  in update_offset()
434   buffer->offset += strlen((const char *)buffer_pointer);  in update_offset()
842 static parse_buffer *buffer_skip_whitespace(parse_buffer *const buffer)  in buffer_skip_whitespace()  argument
844   if ((buffer == NULL) || (buffer->content == NULL)) return NULL;  in buffer_skip_whitespace()
846   if (cannot_access_at_index(buffer, 0)) return buffer;  in buffer_skip_whitespace()
848   while (can_access_at_index(buffer, 0) && (buffer_at_offset(buffer)[0] <= 32)) buffer->offset++;  in buffer_skip_whitespace()
850   if (buffer->offset == buffer->length) buffer->offset--;  in buffer_skip_whitespace()
852   return buffer;  in buffer_skip_whitespace()
856 static parse_buffer *skip_utf8_bom(parse_buffer *const buffer)  in skip_utf8_bom()  argument
858   if ((buffer == NULL) || (buffer->content == NULL) || (buffer->offset != 0)) return NULL;  in skip_utf8_bom()
860 …if (can_access_at_index(buffer, 4) && (strncmp((const char *)buffer_at_offset(buffer), "\xEF\xBB\x…  in skip_utf8_bom()
862   return buffer;  in skip_utf8_bom()
880   parse_buffer buffer = {  in cJSON_ParseWithLengthOpts()  local
891   buffer.content = (const unsigned char *)value;  in cJSON_ParseWithLengthOpts()
892   buffer.length  = buffer_length;  in cJSON_ParseWithLengthOpts()
893   buffer.offset  = 0;  in cJSON_ParseWithLengthOpts()
894   buffer.hooks   = global_hooks;  in cJSON_ParseWithLengthOpts()
902   if (!parse_value(item, buffer_skip_whitespace(skip_utf8_bom(&buffer)))) {  in cJSON_ParseWithLengthOpts()
909     buffer_skip_whitespace(&buffer);  in cJSON_ParseWithLengthOpts()
910     if ((buffer.offset >= buffer.length) || buffer_at_offset(&buffer)[0] != '\0') goto fail;  in cJSON_ParseWithLengthOpts()
912   if (return_parse_end) *return_parse_end = (const char *)buffer_at_offset(&buffer);  in cJSON_ParseWithLengthOpts()
924     if (buffer.offset < buffer.length) {  in cJSON_ParseWithLengthOpts()
925       local_error.position = buffer.offset;  in cJSON_ParseWithLengthOpts()
926     } else if (buffer.length > 0) {  in cJSON_ParseWithLengthOpts()
927       local_error.position = buffer.length - 1;  in cJSON_ParseWithLengthOpts()
954   printbuffer         buffer[1];  in print()  local
957   memset(buffer, 0, sizeof(buffer));  in print()
960   buffer->buffer = (unsigned char *)hooks->allocate(default_buffer_size);  in print()
961   buffer->length = default_buffer_size;  in print()
962   buffer->format = format;  in print()
963   buffer->hooks  = *hooks;  in print()
964   if (buffer->buffer == NULL) goto fail;  in print()
967   if (!print_value(item, buffer)) goto fail;  in print()
968   update_offset(buffer);  in print()
972     printed = (unsigned char *)hooks->reallocate(buffer->buffer, buffer->offset + 1);  in print()
974     buffer->buffer = NULL;  in print()
977     printed = (unsigned char *)hooks->allocate(buffer->offset + 1);  in print()
979     memcpy(printed, buffer->buffer, cjson_min(buffer->length, buffer->offset + 1));  in print()
980     printed[buffer->offset] = '\0'; /* just to be sure */  in print()
983     hooks->deallocate(buffer->buffer);  in print()
989   if (buffer->buffer != NULL) hooks->deallocate(buffer->buffer);  in print()
1015   p.buffer = (unsigned char *)global_hooks.allocate((size_t)prebuffer);  in cJSON_PrintBuffered()
1016   if (!p.buffer) return NULL;  in cJSON_PrintBuffered()
1025     global_hooks.deallocate(p.buffer);  in cJSON_PrintBuffered()
1029   return (char *)p.buffer;  in cJSON_PrintBuffered()
1032 CJSON_PUBLIC(cJSON_bool) cJSON_PrintPreallocated(cJSON *item, char *buffer, const int length, const…  in cJSON_PrintPreallocated()  argument
1038   if ((length < 0) || (buffer == NULL)) return false;  in cJSON_PrintPreallocated()
1040   p.buffer  = (unsigned char *)buffer;  in cJSON_PrintPreallocated()