new classes; yajl library

[chaz/yoink] / yajl / src / yajl_alloc.c

diff --git a/yajl/src/yajl_alloc.c b/yajl/src/yajl_alloc.c
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+++ b/yajl/src/yajl_alloc.c
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+/*
+ * Copyright 2007-2009, Lloyd Hilaiel.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ *  1. Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ * 
+ *  3. Neither the name of Lloyd Hilaiel nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */ 
+
+/**
+ * \file yajl_alloc.h
+ * default memory allocation routines for yajl which use malloc/realloc and
+ * free
+ */
+
+#include "yajl_alloc.h"
+#include <stdlib.h>
+
+static void * yajl_internal_malloc(void *ctx, unsigned int sz)
+{
+    return malloc(sz);
+}
+
+static void * yajl_internal_realloc(void *ctx, void * previous,
+                                    unsigned int sz)
+{
+    return realloc(previous, sz);
+}
+
+static void yajl_internal_free(void *ctx, void * ptr)
+{
+    free(ptr);
+}
+
+void yajl_set_default_alloc_funcs(yajl_alloc_funcs * yaf)
+{
+    yaf->malloc = yajl_internal_malloc;
+    yaf->free = yajl_internal_free;
+    yaf->realloc = yajl_internal_realloc;
+    yaf->ctx = NULL;
+}
+