Initial upload v3.4.7

compat/jansson/memory.c

@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2009-2013 Petri Lehtinen <petri@digip.org>
+ * Copyright (c) 2011-2012 Basile Starynkevitch <basile@starynkevitch.net>
+ *
+ * Jansson is free software; you can redistribute it and/or modify it
+ * under the terms of the MIT license. See LICENSE for details.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "jansson.h"
+#include "jansson_private.h"
+
+/* memory function pointers */
+static json_malloc_t do_malloc = malloc;
+static json_free_t do_free = free;
+
+void *jsonp_malloc(size_t size)
+{
+    if(!size)
+        return NULL;
+
+    return (*do_malloc)(size);
+}
+
+void jsonp_free(void *ptr)
+{
+    if(!ptr)
+        return;
+
+    (*do_free)(ptr);
+}
+
+char *jsonp_strdup(const char *str)
+{
+    char *new_str;
+    size_t len;
+
+    len = strlen(str);
+    if(len == (size_t)-1)
+        return NULL;
+
+    new_str = jsonp_malloc(len + 1);
+    if(!new_str)
+        return NULL;
+
+    memcpy(new_str, str, len + 1);
+    return new_str;
+}
+
+void json_set_alloc_funcs(json_malloc_t malloc_fn, json_free_t free_fn)
+{
+    do_malloc = malloc_fn;
+    do_free = free_fn;
+}