[daemon-fix] Fixed sending daemon match rules for kdbus broadcasts

[platform/upstream/dbus.git] / dbus / dbus-marshal-basic.c

diff --git a/dbus/dbus-marshal-basic.c b/dbus/dbus-marshal-basic.c
index 486f1c0..cdbac58 100644 (file)
--- a/dbus/dbus-marshal-basic.c
+++ b/dbus/dbus-marshal-basic.c
@@ -29,6 +29,49 @@
 
 #include <string.h>
 
+#if defined(__GNUC__) && (__GNUC__ >= 4)
+# define _DBUS_ASSERT_ALIGNMENT(type, op, val) \
+  _DBUS_STATIC_ASSERT (__extension__ __alignof__ (type) op val)
+#else
+  /* not gcc, so probably no alignof operator: just use a no-op statement
+   * that's valid in the same contexts */
+# define _DBUS_ASSERT_ALIGNMENT(type, op, val) \
+  _DBUS_STATIC_ASSERT (TRUE)
+#endif
+
+/* True by definition, but just for completeness... */
+_DBUS_STATIC_ASSERT (sizeof (char) == 1);
+_DBUS_ASSERT_ALIGNMENT (char, ==, 1);
+
+_DBUS_STATIC_ASSERT (sizeof (dbus_int16_t) == 2);
+_DBUS_ASSERT_ALIGNMENT (dbus_int16_t, <=, 2);
+_DBUS_STATIC_ASSERT (sizeof (dbus_uint16_t) == 2);
+_DBUS_ASSERT_ALIGNMENT (dbus_uint16_t, <=, 2);
+
+_DBUS_STATIC_ASSERT (sizeof (dbus_int32_t) == 4);
+_DBUS_ASSERT_ALIGNMENT (dbus_int32_t, <=, 4);
+_DBUS_STATIC_ASSERT (sizeof (dbus_uint32_t) == 4);
+_DBUS_ASSERT_ALIGNMENT (dbus_uint32_t, <=, 4);
+_DBUS_STATIC_ASSERT (sizeof (dbus_bool_t) == 4);
+_DBUS_ASSERT_ALIGNMENT (dbus_bool_t, <=, 4);
+
+_DBUS_STATIC_ASSERT (sizeof (double) == 8);
+_DBUS_ASSERT_ALIGNMENT (double, <=, 8);
+
+#ifdef DBUS_HAVE_INT64
+_DBUS_STATIC_ASSERT (sizeof (dbus_int64_t) == 8);
+_DBUS_ASSERT_ALIGNMENT (dbus_int64_t, <=, 8);
+_DBUS_STATIC_ASSERT (sizeof (dbus_uint64_t) == 8);
+_DBUS_ASSERT_ALIGNMENT (dbus_uint64_t, <=, 8);
+#endif
+
+_DBUS_STATIC_ASSERT (sizeof (DBusBasicValue) >= 8);
+/* The alignment of a DBusBasicValue might conceivably be > 8 because of the
+ * pointer, so we don't assert about it */
+
+_DBUS_STATIC_ASSERT (sizeof (DBus8ByteStruct) == 8);
+_DBUS_ASSERT_ALIGNMENT (DBus8ByteStruct, <=, 8);
+
 /**
  * @defgroup DBusMarshal marshaling and unmarshaling
  * @ingroup  DBusInternals
@@ -83,7 +126,7 @@ pack_8_octets (DBusBasicValue     value,
   else
     *((dbus_uint64_t*)(data)) = DBUS_UINT64_TO_BE (value.u64);
 #else
-  *(DBus8ByteStruct*)data = value.u64;
+  *(DBus8ByteStruct*)data = value.eight;
   swap_8_octets ((DBusBasicValue*)data, byte_order);
 #endif
 }
@@ -133,7 +176,7 @@ swap_8_octets (DBusBasicValue    *value,
 #ifdef DBUS_HAVE_INT64
       value->u64 = DBUS_UINT64_SWAP_LE_BE (value->u64);
 #else
-      swap_bytes ((unsigned char *)value, 8);
+      swap_bytes (&value->bytes, 8);
 #endif
     }
 }
@@ -154,7 +197,7 @@ unpack_8_octets (int                  byte_order,
   else
     r.u64 = DBUS_UINT64_FROM_BE (*(dbus_uint64_t*)data);
 #else
-  r.u64 = *(DBus8ByteStruct*)data;
+  r.eight = *(DBus8ByteStruct*)data;
   swap_8_octets (&r, byte_order);
 #endif
 
@@ -1458,7 +1501,7 @@ _dbus_first_type_in_signature_c_str (const char       *str,
 
 /** @} */
 
-#ifdef DBUS_BUILD_TESTS
+#ifdef DBUS_ENABLE_EMBEDDED_TESTS
 #include "dbus-test.h"
 #include <stdio.h>
 
@@ -1949,4 +1992,4 @@ _dbus_marshal_test (void)
   return TRUE;
 }
 
-#endif /* DBUS_BUILD_TESTS */
+#endif /* DBUS_ENABLE_EMBEDDED_TESTS */