EasyGUI
lc-switch.h
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1 /*
2  * Copyright (c) 2004-2005, Swedish Institute of Computer Science.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
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9  * notice, this list of conditions and the following disclaimer.
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15  * without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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28  *
29  * This file is part of the Contiki operating system.
30  *
31  * Author: Adam Dunkels <adam@sics.se>
32  *
33  * $Id: lc-switch.h,v 1.4 2006/06/03 11:29:43 adam Exp $
34  */
35 
57 #ifndef __LC_SWITCH_H__
58 #define __LC_SWITCH_H__
59 
60 /* WARNING! lc implementation using switch() does not work if an
61  LC_SET() is done within another switch() statement! */
62 
63 
64 #define MY_CAT(x, y) MY_CAT2(x, y)
65 #define MY_CAT2(x, y) x##y
66 
68 typedef unsigned short lc_t;
69 
70 #define LC_INIT(s) s = 0;
71 
72 #define LC_RESUME(s) switch(s) { case 0:
73 
74 #define LC_SET(s) s = (unsigned short)MY_CAT(__LINE__, U); case (unsigned short)MY_CAT(__LINE__, U):
75 
76 #define LC_END(s) }
77 
78 #endif /* __LC_SWITCH_H__ */
79 
lc_t
void * lc_t
Definition: lc-addrlabels.h:62