Line data    Source code

       1             : /*
       2             :  *
       3             :  * Copyright 2015, Google Inc.
       4             :  * All rights reserved.
       5             :  *
       6             :  * Redistribution and use in source and binary forms, with or without
       7             :  * modification, are permitted provided that the following conditions are
       8             :  * met:
       9             :  *
      10             :  *     * Redistributions of source code must retain the above copyright
      11             :  * notice, this list of conditions and the following disclaimer.
      12             :  *     * Redistributions in binary form must reproduce the above
      13             :  * copyright notice, this list of conditions and the following disclaimer
      14             :  * in the documentation and/or other materials provided with the
      15             :  * distribution.
      16             :  *     * Neither the name of Google Inc. nor the names of its
      17             :  * contributors may be used to endorse or promote products derived from
      18             :  * this software without specific prior written permission.
      19             :  *
      20             :  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
      21             :  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
      22             :  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
      23             :  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
      24             :  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
      25             :  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
      26             :  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      27             :  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      28             :  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      29             :  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
      30             :  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      31             :  *
      32             :  */
      33             : 
      34             : #include <string.h>
      35             : 
      36             : #include <grpc/support/alloc.h>
      37             : 
      38             : #include "src/core/json/json.h"
      39             : 
      40         452 : grpc_json *grpc_json_create(grpc_json_type type) {
      41         452 :   grpc_json *json = gpr_malloc(sizeof(*json));
      42         452 :   memset(json, 0, sizeof(*json));
      43         452 :   json->type = type;
      44             : 
      45         452 :   return json;
      46             : }
      47             : 
      48         452 : void grpc_json_destroy(grpc_json *json) {
      49        1250 :   while (json->child) {
      50         346 :     grpc_json_destroy(json->child);
      51             :   }
      52             : 
      53         452 :   if (json->next) {
      54         254 :     json->next->prev = json->prev;
      55             :   }
      56             : 
      57         452 :   if (json->prev) {
      58           0 :     json->prev->next = json->next;
      59         452 :   } else if (json->parent) {
      60         347 :     json->parent->child = json->next;
      61             :   }
      62             : 
      63         452 :   gpr_free(json);
      64         452 : }