[network-manager-applet: 2/7] shared: update "shared/nm-macros-internal.h"

[Thomas Haller <thaller src gnome org>]

commit ae30b0915b8b619f0c864af5fdf8b23e0db5dc60
Author: Thomas Haller <thaller redhat com>
Date:   Sun Jun 5 13:00:02 2016 +0200

    shared: update "shared/nm-macros-internal.h"

 shared/nm-macros-internal.h |   35 ++++++++++++++++++++++++++++++++++-
 1 files changed, 34 insertions(+), 1 deletions(-)
---
diff --git a/shared/nm-macros-internal.h b/shared/nm-macros-internal.h
index 1f638ba..04e6a1a 100644
--- a/shared/nm-macros-internal.h
+++ b/shared/nm-macros-internal.h
@@ -22,9 +22,17 @@
 #ifndef __NM_MACROS_INTERNAL_H__
 #define __NM_MACROS_INTERNAL_H__
 
+#include <stdlib.h>
+
 /********************************************************/
 
-#define nm_auto(fcn) __attribute ((cleanup(fcn)))
+#define _nm_packed __attribute__ ((packed))
+#define _nm_unused __attribute__ ((unused))
+#define _nm_pure   __attribute__ ((pure))
+#define _nm_const  __attribute__ ((const))
+#define _nm_printf(a,b) __attribute__ ((__format__ (__printf__, a, b)))
+
+#define nm_auto(fcn) __attribute__ ((cleanup(fcn)))
 
 /**
  * nm_auto_free:
@@ -34,6 +42,13 @@
 #define nm_auto_free nm_auto(_nm_auto_free_impl)
 GS_DEFINE_CLEANUP_FUNCTION(void*, _nm_auto_free_impl, free)
 
+static inline void
+_nm_auto_unset_gvalue_impl (GValue *v)
+{
+       g_value_unset (v);
+}
+#define nm_auto_unset_gvalue nm_auto(_nm_auto_unset_gvalue_impl)
+
 /********************************************************/
 
 /* http://stackoverflow.com/a/11172679 */
@@ -285,10 +300,28 @@ _NM_IN_STRSET_streq (const char *x, const char *s)
 
 /*****************************************************************************/
 
+/* glib/C provides the following kind of assertions:
+ *   - assert() -- disable with NDEBUG
+ *   - g_return_if_fail() -- disable with G_DISABLE_CHECKS
+ *   - g_assert() -- disable with G_DISABLE_ASSERT
+ * but they are all enabled by default and usually even production builds have
+ * these kind of assertions enabled. It also means, that disabling assertions
+ * is an untested configuration, and might have bugs.
+ *
+ * Add our own assertion macro nm_assert(), which is disabled by default and must
+ * be explicitly enabled. They are useful for more expensive checks or checks that
+ * depend less on runtime conditions (that is, are generally expected to be true). */
+
+#ifndef NM_MORE_ASSERTS
+#define NM_MORE_ASSERTS 0
+#endif
+
 #if NM_MORE_ASSERTS
 #define nm_assert(cond) G_STMT_START { g_assert (cond); } G_STMT_END
+#define nm_assert_not_reached() G_STMT_START { g_assert_not_reached (); } G_STMT_END
 #else
 #define nm_assert(cond) G_STMT_START { if (FALSE) { if (cond) { } } } G_STMT_END
+#define nm_assert_not_reached() G_STMT_START { ; } G_STMT_END
 #endif
 
 /*****************************************************************************/