Basic module, transport, and sending messages

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@106 74dad513-b988-da41-8d7b-12977e46ad98

1 files changed, 20 insertions, 0 deletions

diff --git a/pjlib/include/pj/assert.h b/pjlib/include/pj/assert.h
index 5a842477..6814e4cd 100644
--- a/pjlib/include/pj/assert.h
+++ b/pjlib/include/pj/assert.h
@@ -67,6 +67,26 @@
 #   define PJ_ASSERT_RETURN(expr,retval)    pj_assert(expr)
 #endif
 
+/**
+ * @hideinitializer
+ * If #PJ_ENABLE_EXTRA_CHECK is declared and non-zero, then 
+ * #PJ_ASSERT_ON_FAIL macro will evaluate the expression in @a expr during
+ * run-time. If the expression yields false, assertion will be triggered
+ * and @a exec_on_fail will be executed.
+ *
+ * If #PJ_ENABLE_EXTRA_CHECK is not declared or is zero, then no run-time
+ * checking will be performed. The macro simply evaluates to pj_assert(expr).
+ */
+#if defined(PJ_ENABLE_EXTRA_CHECK) && PJ_ENABLE_EXTRA_CHECK != 0
+#   define PJ_ASSERT_ON_FAIL(expr,exec_on_fail)    \
+	    do { \
+		pj_assert(expr); \
+		if (!(expr)) exec_on_fail; \
+	    } while (0)
+#else
+#   define PJ_ASSERT_ON_FAIL(expr,exec_on_fail)    pj_assert(expr)
+#endif
+
 /** @} */
 
 #endif	/* __PJ_ASSERT_H__ */