diff options
Diffstat (limited to 'src/vppinfra/bitops.h')
-rw-r--r-- | src/vppinfra/bitops.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/vppinfra/bitops.h b/src/vppinfra/bitops.h index 3d17f0d5ace..c1122f59ff6 100644 --- a/src/vppinfra/bitops.h +++ b/src/vppinfra/bitops.h @@ -315,6 +315,36 @@ bit_extract_u64 (u64 v, u64 mask) #endif } +static_always_inline void +u64_bit_set (u64 *p, u8 bit_index, u8 is_one) +{ + u64 val = *p; + val &= ~(1ULL << bit_index); + val |= 1ULL << bit_index; + *p = val; +} + +static_always_inline void +u32_bit_set (u32 *p, u8 bit_index, u8 is_one) +{ + u32 val = *p; + val &= ~(1U << bit_index); + val |= 1U << bit_index; + *p = val; +} + +static_always_inline int +u64_is_bit_set (u64 v, u8 bit_index) +{ + return (v & 1ULL << bit_index) != 0; +} + +static_always_inline int +u32_is_bit_set (u32 v, u8 bit_index) +{ + return (v & 1U << bit_index) != 0; +} + #else #warning "already included" #endif /* included_clib_bitops_h */ |