Initial import.
diff --git a/src/core/support/alloc.c b/src/core/support/alloc.c
new file mode 100644
index 0000000..658408f
--- /dev/null
+++ b/src/core/support/alloc.c
@@ -0,0 +1,67 @@
+/*
+ *
+ * Copyright 2014, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * 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.
+ * * Neither the name of Google Inc. 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 COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 COPYRIGHT
+ * OWNER OR CONTRIBUTORS 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.
+ *
+ */
+
+#include <grpc/support/alloc.h>
+
+#include <stdlib.h>
+#include <grpc/support/port_platform.h>
+
+void *gpr_malloc(size_t size) {
+ void *p = malloc(size);
+ if (!p) {
+ abort();
+ }
+ return p;
+}
+
+void gpr_free(void *p) { free(p); }
+
+void *gpr_realloc(void *p, size_t size) {
+ p = realloc(p, size);
+ if (!p) {
+ abort();
+ }
+ return p;
+}
+
+void *gpr_malloc_aligned(size_t size, size_t alignment) {
+ size_t extra = alignment - 1 + sizeof(void *);
+ void *p = gpr_malloc(size + extra);
+ void **ret = (void **)(((gpr_uintptr)p + extra) & ~(alignment - 1));
+ ret[-1] = p;
+ return (void *)ret;
+}
+
+void gpr_free_aligned(void *ptr) {
+ free(((void **)ptr)[-1]);
+}