zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libc/stdlib/malloc/heap_alloc.c b/ap/build/uClibc/libc/stdlib/malloc/heap_alloc.c
new file mode 100644
index 0000000..77b7d85
--- /dev/null
+++ b/ap/build/uClibc/libc/stdlib/malloc/heap_alloc.c
@@ -0,0 +1,51 @@
+/*
+ * libc/stdlib/malloc/heap_alloc.c -- allocate memory from a heap
+ *
+ * Copyright (C) 2002 NEC Corporation
+ * Copyright (C) 2002 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License. See the file COPYING.LIB in the main
+ * directory of this archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#include <stdlib.h>
+
+#include "heap.h"
+
+
+/* Allocate and return a block at least *SIZE bytes long from HEAP.
+ *SIZE is adjusted to reflect the actual amount allocated (which may be
+ greater than requested). */
+void *
+__heap_alloc (struct heap_free_area **heap, size_t *size)
+{
+ struct heap_free_area *fa;
+ size_t _size = *size;
+ void *mem = 0;
+
+ _size = HEAP_ADJUST_SIZE (_size);
+
+ if (_size < sizeof (struct heap_free_area))
+ /* Because we sometimes must use a freed block to hold a free-area node,
+ we must make sure that every allocated block can hold one. */
+ _size = HEAP_ADJUST_SIZE (sizeof (struct heap_free_area));
+
+ HEAP_DEBUG (*heap, "before __heap_alloc");
+
+ /* Look for a free area that can contain _SIZE bytes. */
+ for (fa = *heap; fa; fa = fa->next)
+ if (fa->size >= _size)
+ {
+ /* Found one! */
+ mem = HEAP_FREE_AREA_START (fa);
+ *size = __heap_free_area_alloc (heap, fa, _size);
+ break;
+ }
+
+ HEAP_DEBUG (*heap, "after __heap_alloc");
+
+ return mem;
+}