From: bernie <bernie@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Sun, 6 Jun 2004 18:00:39 +0000 (+0000)
Subject: PP_CAT(): New macro.
X-Git-Tag: 1.0.0~1214
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=f7f6c56fbafc2ad3b0b90c53e2a6e01387c1fc32;p=bertos.git

PP_CAT(): New macro.


git-svn-id: https://src.develer.com/svnoss/bertos/trunk@27 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/compiler.h b/compiler.h
index 4e082c5a..8f4a849a 100755
--- a/compiler.h
+++ b/compiler.h
@@ -15,6 +15,9 @@
 
 /*
  * $Log$
+ * Revision 1.3  2004/06/06 18:00:39  bernie
+ * PP_CAT(): New macro.
+ *
  * Revision 1.2  2004/06/03 11:27:09  bernie
  * Add dual-license information.
  *
@@ -241,6 +244,10 @@
 #define UINT32_LOG2(x) \
 	((x < 65536UL) ? UINT16_LOG2(x) : UINT16_LOG2((x) >> 16) + 16)
 
+/*! Concatenate two different preprocessor tokens (allowing macros to expand) */
+#define PP_CAT(x,y)                       PP_CAT__(x,y)
+#define PP_CAT__(x,y)                     x ## y
+
 /* Type definitions - should go in <sys/types.h> */
 #if !(defined(size_t) || defined(_SIZE_T_DEFINED))
 	#define size_t unsigned int