add macro file for coccinelle

diff --git a/scripts/cocci-macro-file.h b/scripts/cocci-macro-file.h
new file mode 100644
index 0000000..d84932e
--- /dev/null
+++ b/scripts/cocci-macro-file.h
@@ -0,0 +1,110 @@ 
+/* Macro file for Coccinelle
+ *
+ * Copyright (C) 2015 Red Hat, Inc.
+ *
+ * Authors:
+ *  Paolo Bonzini <pbonzini@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or, at your
+ * option, any later version.  See the COPYING file in the top-level directory.
+ */
+
+/* From qemu/compiler.h */
+#define QEMU_GNUC_PREREQ(maj, min) 1
+#define QEMU_NORETURN __attribute__ ((__noreturn__))
+#define QEMU_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
+#define QEMU_SENTINEL __attribute__((sentinel))
+#define QEMU_ARTIFICIAL __attribute__((always_inline, artificial))
+#define QEMU_PACKED __attribute__((gcc_struct, packed))
+
+#define cat(x,y) x ## y
+#define cat2(x,y) cat(x,y)
+#define QEMU_BUILD_BUG_ON(x) \
+    typedef char cat2(qemu_build_bug_on__,__LINE__)[(x)?-1:1] __attribute__((unused));
+
+#define GCC_FMT_ATTR(n, m) __attribute__((format(gnu_printf, n, m)))
+
+#define xglue(x, y) x ## y
+#define glue(x, y) xglue(x, y)
+#define stringify(s)	tostring(s)
+#define tostring(s)	#s
+
+#define typeof_field(type, field) typeof(((type *)0)->field)
+#define type_check(t1,t2) ((t1*)0 - (t2*)0)
+
+/* From qemu/queue.h */
+
+#define QLIST_HEAD(name, type)                                          \
+struct name {                                                           \
+        struct type *lh_first;  /* first element */                     \
+}
+
+#define QLIST_HEAD_INITIALIZER(head)                                    \
+        { NULL }
+
+#define QLIST_ENTRY(type)                                               \
+struct {                                                                \
+        struct type *le_next;   /* next element */                      \
+        struct type **le_prev;  /* address of previous next element */  \
+}
+
+/*
+ * Singly-linked List definitions.
+ */
+#define QSLIST_HEAD(name, type)                                          \
+struct name {                                                           \
+        struct type *slh_first; /* first element */                     \
+}
+
+#define QSLIST_HEAD_INITIALIZER(head)                                    \
+        { NULL }
+
+#define QSLIST_ENTRY(type)                                               \
+struct {                                                                \
+        struct type *sle_next;  /* next element */                      \
+}
+
+/*
+ * Simple queue definitions.
+ */
+#define QSIMPLEQ_HEAD(name, type)                                       \
+struct name {                                                           \
+    struct type *sqh_first;    /* first element */                      \
+    struct type **sqh_last;    /* addr of last next element */          \
+}
+
+#define QSIMPLEQ_HEAD_INITIALIZER(head)                                 \
+    { NULL, &(head).sqh_first }
+
+#define QSIMPLEQ_ENTRY(type)                                            \
+struct {                                                                \
+    struct type *sqe_next;    /* next element */                        \
+}
+
+/*
+ * Tail queue definitions.
+ */
+#define Q_TAILQ_HEAD(name, type, qual)                                  \
+struct name {                                                           \
+        qual type *tqh_first;           /* first element */             \
+        qual type *qual *tqh_last;      /* addr of last next element */ \
+}
+#define QTAILQ_HEAD(name, type)                                         \
+struct name {                                                           \
+        type *tqh_first;      /* first element */                       \
+        type **tqh_last;      /* addr of last next element */           \
+}
+
+#define QTAILQ_HEAD_INITIALIZER(head)                                   \
+        { NULL, &(head).tqh_first }
+
+#define Q_TAILQ_ENTRY(type, qual)                                       \
+struct {                                                                \
+        qual type *tqe_next;            /* next element */              \
+        qual type *qual *tqe_prev;      /* address of previous next element */\
+}
+#define QTAILQ_ENTRY(type)                                              \
+struct {                                                                \
+        type *tqe_next;       /* next element */                        \
+        type **tqe_prev;      /* address of previous next element */    \
+}