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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
23#define WS_ROUNDUP_2(n) (((n) + ((unsigned)(2U-1U))) & (~((unsigned)(2U-1U))))
24
31#define WS_ROUNDUP_4(n) (((n) + ((unsigned)(4U-1U))) & (~((unsigned)(4U-1U))))
32
39#define WS_ROUNDUP_8(n) (((n) + ((unsigned)(8U-1U))) & (~((unsigned)(8U-1U))))
40
47#define WS_ROUNDUP_16(n) (((n) + ((unsigned)(16U-1U))) & (~((unsigned)(16U-1U))))
48
55#define WS_ROUNDUP_32(n) (((n) + ((unsigned)(32U-1U))) & (~((unsigned)(32U-1U))))
56
57
58#endif /* __WS_ROUNDUP_H__ */