From 240b769d44fe6c50cabbf311f8e9fb1fae7cd80e Mon Sep 17 00:00:00 2001
From: George Hazan <george.hazan@gmail.com>
Date: Sat, 23 Jun 2012 17:15:01 +0000
Subject: libjson interface added to the core

git-svn-id: http://svn.miranda-ng.org/main/trunk@573 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
---
 src/modules/json/JSONMemory.cpp | 106 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 src/modules/json/JSONMemory.cpp

(limited to 'src/modules/json/JSONMemory.cpp')

diff --git a/src/modules/json/JSONMemory.cpp b/src/modules/json/JSONMemory.cpp
new file mode 100644
index 0000000000..bd9cd045a2
--- /dev/null
+++ b/src/modules/json/JSONMemory.cpp
@@ -0,0 +1,106 @@
+/*
+
+Miranda IM: the free IM client for Microsoft* Windows*
+
+Copyright 2000-2009 Miranda ICQ/IM project,
+all portions of this codebase are copyrighted to the people
+listed in contributors.txt.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+*/
+
+#include "..\..\core\commonheaders.h"
+
+#include "JSONMemory.h"
+#include "JSONNode.h"
+
+#ifdef JSON_MEMORY_MANAGE
+    void auto_expand::purge(void){
+	   for(std::map<void *, void *>::iterator i = mymap.begin(), en = mymap.end(); i != en; ++i){
+		  #if defined(JSON_DEBUG) || defined(JSON_SAFE)
+			 void * temp = (void*)i -> first;  //because its pass by reference
+			 libjson_free<void>(temp);
+		  #else
+			 libjson_free<void>((void*)i -> first);
+		  #endif
+	   }
+    }
+
+    void auto_expand_node::purge(void){
+	   for(std::map<void *, JSONNode *>::iterator i = mymap.begin(), en = mymap.end(); i != en; ++i){
+		  JSONNode::deleteJSONNode((JSONNode *)i -> second);
+	   }
+    }
+#endif
+
+#ifdef JSON_MEMORY_CALLBACKS
+
+json_malloc_t mymalloc = 0;
+json_realloc_t myrealloc = 0;
+json_free_t myfree = 0;
+
+void * JSONMemory::json_malloc(size_t siz){
+    if (mymalloc){
+	   #ifdef JSON_DEBUG  //in debug mode, see if the malloc was successful
+		  void * result = mymalloc(siz);
+		  JSON_ASSERT(result, JSON_TEXT("out of memory"));
+		  return result;
+	   #else
+		  return mymalloc(siz);
+	   #endif
+    }
+    #ifdef JSON_DEBUG  //in debug mode, see if the malloc was successful
+	   void * result = malloc(siz);
+	   JSON_ASSERT(result, JSON_TEXT("out of memory"));
+	   return result;
+    #else
+	   return malloc(siz);
+    #endif
+}
+
+void * JSONMemory::json_realloc(void * ptr, size_t siz){
+    if (myrealloc){
+	   #ifdef JSON_DEBUG  //in debug mode, see if the malloc was successful
+		  void * result = myrealloc(ptr, siz);
+		  JSON_ASSERT(result, JSON_TEXT("out of memory"));
+		  return result;
+	   #else
+		  return myrealloc(ptr, siz);
+	   #endif
+    }
+    #ifdef JSON_DEBUG  //in debug mode, see if the malloc was successful
+	   void * result = realloc(ptr, siz);
+	   JSON_ASSERT(result, JSON_TEXT("out of memory"));
+	   return result;
+    #else
+	   return realloc(ptr, siz);
+    #endif
+}
+
+void JSONMemory::json_free(void * ptr){
+    if (myfree){
+	   myfree(ptr);
+    } else {
+	   free(ptr);
+    }
+}
+
+void JSONMemory::registerMemoryCallbacks(json_malloc_t mal, json_realloc_t real, json_free_t fre){
+    mymalloc = mal;
+    myrealloc = real;
+    myfree = fre;
+}
+
+#endif
-- 
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