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ws_roundup.h
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1 
10 #ifndef __WS_ROUNDUP_H__
11 #define __WS_ROUNDUP_H__
12 
13 /*
14  * Round up to various powers of 2.
15  */
16 #define WS_ROUNDUP_2(n) (((n) + ((unsigned)(2U-1U))) & (~((unsigned)(2U-1U))))
17 #define WS_ROUNDUP_4(n) (((n) + ((unsigned)(4U-1U))) & (~((unsigned)(4U-1U))))
18 #define WS_ROUNDUP_8(n) (((n) + ((unsigned)(8U-1U))) & (~((unsigned)(8U-1U))))
19 #define WS_ROUNDUP_16(n) (((n) + ((unsigned)(16U-1U))) & (~((unsigned)(16U-1U))))
20 #define WS_ROUNDUP_32(n) (((n) + ((unsigned)(32U-1U))) & (~((unsigned)(32U-1U))))
21 
22 #endif /* __WS_ROUNDUP_H__ */