X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Ferror_bootstrap.h;h=8dbbc7f359de3de82bdbf1c83177508b10c3523c;hb=37b445468e45b537621269fc1e375f26ca2100ee;hp=3416c2f90331750b2ad81392123fe3103a4c5b51;hpb=7cd468a3d7dee7d6c92f69a0bb7061ae208ec727;p=vpp.git

diff --git a/src/vppinfra/error_bootstrap.h b/src/vppinfra/error_bootstrap.h
index 3416c2f9033..8dbbc7f359d 100644
--- a/src/vppinfra/error_bootstrap.h
+++ b/src/vppinfra/error_bootstrap.h
@@ -79,6 +79,35 @@ do {							\
     }							\
 } while (0)
 
+/*
+ * This version always generates code, and has a Coverity-specific
+ * version to stop Coverity complaining about
+ * ALWAYS_ASSERT(p != 0); p->member...
+ */
+
+#ifndef __COVERITY__
+#define ALWAYS_ASSERT(truth)				\
+do {							\
+  if (PREDICT_FALSE(!(truth)))                          \
+    {							\
+      _clib_error (CLIB_ERROR_ABORT, 0, 0,		\
+		   "%s:%d (%s) assertion `%s' fails",	\
+		   __FILE__,				\
+		   (uword) __LINE__,			\
+		   clib_error_function,			\
+		   # truth);				\
+    }							\
+} while (0)
+#else /* __COVERITY__ */
+#define ALWAYS_ASSERT(truth)                    \
+do {                                            \
+  if (PREDICT_FALSE(!(truth)))                  \
+    {                                           \
+      abort();                                  \
+    }                                           \
+} while (0)
+#endif /* __COVERITY */
+
 #if defined(__clang__)
 #define STATIC_ASSERT(truth,...)
 #else
@@ -88,6 +117,16 @@ do {							\
 #define STATIC_ASSERT_SIZEOF(d, s) \
   STATIC_ASSERT (sizeof (d) == s, "Size of " #d " must be " # s " bytes")
 
+#define STATIC_ASSERT_SIZEOF_ELT(d, e, s) \
+  STATIC_ASSERT (sizeof (((d *)0)->e) == s, "Size of " #d "." #e " must be " # s " bytes")
+
+#define STATIC_ASSERT_OFFSET_OF(s, e, o) \
+  STATIC_ASSERT (STRUCT_OFFSET_OF(s,e) == o, "Offset of " #s "." #e " must be " # o)
+
+#define STATIC_ASSERT_FITS_IN(s, e, o) \
+  STATIC_ASSERT (STRUCT_OFFSET_OF(s,e) <= (o - sizeof(((s *)0)->e)), \
+  #s "." #e " does not fit into " # o " bytes")
+
 /* Assert without allocating memory. */
 #define ASSERT_AND_PANIC(truth)			\
 do {						\