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Code Issues Wiki Activity

Moved UNUSED to common/utils.h as in betaflight

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This commit is contained in:
Martin Budden 2016-12-02 08:14:46 +00:00
parent 3eb92ff402
commit 0b290fc174
30 changed files with 53 additions and 49 deletions
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5
src/main/common/utils.h
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@ -20,8 +20,6 @@
#include <stddef.h>
#include <stdint.h>
#include "common/time.h"
#define ARRAYLEN(x) (sizeof(x) / sizeof((x)[0]))
#define ARRAYEND(x) (&(x)[ARRAYLEN(x)])
@ -34,7 +32,9 @@
#define EXPAND_I(x) x
#define EXPAND(x) EXPAND_I(x)
#if !defined(UNUSED)
#define UNUSED(x) (void)(x)
#endif
#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
#define BIT(x) (1 << (x))
@ -45,7 +45,6 @@ http://resnet.uoregon.edu/~gurney_j/jmpc/bitwise.html
#define BITCOUNT(x) (((BX_(x)+(BX_(x)>>4)) & 0x0F0F0F0F) % 255)
#define BX_(x) ((x) - (((x)>>1)&0x77777777) - (((x)>>2)&0x33333333) - (((x)>>3)&0x11111111))
#define UNUSED(x) (void)(x)
/*
* https://groups.google.com/forum/?hl=en#!msg/comp.lang.c/attFnqwhvGk/sGBKXvIkY3AJ