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Moved C preprocessor concatenation macro to sys/cc.h

This commit is contained in:
adamdunkels 2008-01-14 09:22:50 +00:00
parent 3d17762735
commit 28eaf5ee40
1 changed files with 6 additions and 12 deletions
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18
core/lib/memb.h
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@ -30,7 +30,7 @@
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: memb.h,v 1.3 2007/03/25 17:15:43 adamdunkels Exp $
* $Id: memb.h,v 1.4 2008/01/14 09:22:50 adamdunkels Exp $
*/
/**
@ -64,13 +64,7 @@
#ifndef __MEMB_H__
#define __MEMB_H__
/*
* Here we define a C preprocessing macro for concatenating to
* strings. We need use two macros in order to allow concatenation of
* two #defined macros.
*/
#define MEMB_CONCAT2(s1, s2) s1##s2
#define MEMB_CONCAT(s1, s2) MEMB_CONCAT2(s1, s2)
#include "sys/cc.h"
/**
* Declare a memory block.
@ -94,11 +88,11 @@ MEMB(connections, struct connection, 16);
*
*/
#define MEMB(name, structure, num) \
static char MEMB_CONCAT(name,_memb_count)[num]; \
static structure MEMB_CONCAT(name,_memb_mem)[num]; \
static char CC_CONCAT(name,_memb_count)[num]; \
static structure CC_CONCAT(name,_memb_mem)[num]; \
static struct memb_blocks name = {sizeof(structure), num, \
MEMB_CONCAT(name,_memb_count), \
(void *)MEMB_CONCAT(name,_memb_mem)}
CC_CONCAT(name,_memb_count), \
(void *)CC_CONCAT(name,_memb_mem)}
struct memb_blocks {
unsigned short size;