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util: Add util_is_bit_set

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This commit is contained in:
Denis Kenzior 2014-12-29 19:43:23 -06:00
parent 56f1ccf7f2
commit e90ca652fd
1 changed files with 6 additions and 0 deletions
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6
src/util.h
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@ -33,4 +33,10 @@ static inline uint8_t util_bit_field(const uint8_t oct, int start, int num)
unsigned char mask = (1 << num) - 1; unsigned char mask = (1 << num) - 1;
return (oct >> start) & mask; return (oct >> start) & mask;
} }
static inline bool util_is_bit_set(const uint8_t oct, int bit)
{
int mask = 1 << bit;
return oct & mask ? true : false;
}
#endif /* __UTIL_H */ #endif /* __UTIL_H */