From: asterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Tue, 20 Jul 2010 13:52:21 +0000 (+0000)
Subject: Add the macro to count the argument number of functions.
X-Git-Tag: 2.6.0~288^2~54
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=a7c6624728792be4c7e5314a0bc3ea3315e2328f;p=bertos.git

Add the macro to count the argument number of functions.

git-svn-id: https://src.develer.com/svnoss/bertos/branches/i2c@4039 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/bertos/cfg/compiler.h b/bertos/cfg/compiler.h
index 234db1e2..07f4f141 100644
--- a/bertos/cfg/compiler.h
+++ b/bertos/cfg/compiler.h
@@ -73,6 +73,23 @@
 #define PP_STRINGIZE__(x)   #x
 
 
+/**
+ */
+#if COMPILER_C99
+	#define COUNT_PARMS2(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _, ...) _
+	#define COUNT_PARMS(...) \
+			COUNT_PARMS2(11 , ## __VA_ARGS__, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
+
+	#define FN_ARGS       ...
+
+#else
+	#define COUNT_PARMS2(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _, ...) _
+	#define COUNT_PARMS(args...) \
+			COUNT_PARMS2(11 , ## args, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
+
+	#define FN_ARGS       args...
+#endif
+
 #if defined(__IAR_SYSTEMS_ICC) || defined(__IAR_SYSTEMS_ICC__)
 
 	#pragma language=extended