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authorMarc Marí <marc.mari.barcelo@gmail.com>2015-02-24 22:21:54 +0100
committerKevin Wolf <kwolf@redhat.com>2015-03-10 14:02:20 +0100
commit870a306dec0cfdf32c8179acfd2c4d0bfd000d6b (patch)
tree29f08bc748215ce56af7fb22657cbee2104aeebd /tests/libqos/malloc-generic.c
parent50311a81f812d234ed0782df7a09971978e226a5 (diff)
libqos: Add malloc generic
This malloc is a basic interface implementation that works for any platform. It should be replaced in the future for a real malloc implementation for each of the platforms. Signed-off-by: Marc Marí <marc.mari.barcelo@gmail.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 1424812915-25728-5-git-send-email-marc.mari.barcelo@gmail.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'tests/libqos/malloc-generic.c')
-rw-r--r--tests/libqos/malloc-generic.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/libqos/malloc-generic.c b/tests/libqos/malloc-generic.c
new file mode 100644
index 0000000000..d30a2f4240
--- /dev/null
+++ b/tests/libqos/malloc-generic.c
@@ -0,0 +1,39 @@
+/*
+ * Basic libqos generic malloc support
+ *
+ * Copyright (c) 2014 Marc Marí
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include <glib.h>
+#include "libqos/malloc-generic.h"
+#include "libqos/malloc.h"
+
+/*
+ * Mostly for valgrind happiness, but it does offer
+ * a chokepoint for debugging guest memory leaks, too.
+ */
+void generic_alloc_uninit(QGuestAllocator *allocator)
+{
+ alloc_uninit(allocator);
+}
+
+QGuestAllocator *generic_alloc_init_flags(uint64_t base_addr, uint64_t size,
+ uint32_t page_size, QAllocOpts flags)
+{
+ QGuestAllocator *s;
+ uint64_t start = base_addr + (1 << 20); /* Start at 1MB */
+
+ s = alloc_init_flags(flags, start, start + size);
+ alloc_set_page_size(s, page_size);
+
+ return s;
+}
+
+inline QGuestAllocator *generic_alloc_init(uint64_t base_addr, uint64_t size,
+ uint32_t page_size)
+{
+ return generic_alloc_init_flags(base_addr, size, page_size, ALLOC_NO_FLAGS);
+}