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| author | kib <kib@FreeBSD.org> | 2017-06-07 11:30:28 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2017-06-07 11:30:28 +0000 |
| commit | 45743686ba89fc6bef116847a7603c5c8a331825 (patch) | |
| tree | e37842ac6d0d4fb225d020c0889aa551fa4127dc /sys/sys/bitset.h | |
| parent | 5e738e821a7fa6aacacb7025c58ba730119d70a6 (diff) | |
| download | FreeBSD-src-45743686ba89fc6bef116847a7603c5c8a331825.zip FreeBSD-src-45743686ba89fc6bef116847a7603c5c8a331825.tar.gz | |
MFC r318781:
Add BIT_OR2(), BIT_AND2(), BIT_NAND2(), BIT_XOR() and BIT_XOR2().
Approved by: re (marius)
Diffstat (limited to 'sys/sys/bitset.h')
| -rw-r--r-- | sys/sys/bitset.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/sys/sys/bitset.h b/sys/sys/bitset.h index 723c39b..8bc9e3d 100644 --- a/sys/sys/bitset.h +++ b/sys/sys/bitset.h @@ -122,18 +122,48 @@ (d)->__bits[__i] |= (s)->__bits[__i]; \ } while (0) +#define BIT_OR2(_s, d, s1, s2) do { \ + __size_t __i; \ + for (__i = 0; __i < __bitset_words((_s)); __i++) \ + (d)->__bits[__i] = (s1)->__bits[__i] | (s2)->__bits[__i];\ +} while (0) + #define BIT_AND(_s, d, s) do { \ __size_t __i; \ for (__i = 0; __i < __bitset_words((_s)); __i++) \ (d)->__bits[__i] &= (s)->__bits[__i]; \ } while (0) +#define BIT_AND2(_s, d, s1, s2) do { \ + __size_t __i; \ + for (__i = 0; __i < __bitset_words((_s)); __i++) \ + (d)->__bits[__i] = (s1)->__bits[__i] & (s2)->__bits[__i];\ +} while (0) + #define BIT_NAND(_s, d, s) do { \ __size_t __i; \ for (__i = 0; __i < __bitset_words((_s)); __i++) \ (d)->__bits[__i] &= ~(s)->__bits[__i]; \ } while (0) +#define BIT_NAND2(_s, d, s1, s2) do { \ + __size_t __i; \ + for (__i = 0; __i < __bitset_words((_s)); __i++) \ + (d)->__bits[__i] = (s1)->__bits[__i] & ~(s2)->__bits[__i];\ +} while (0) + +#define BIT_XOR(_s, d, s) do { \ + __size_t __i; \ + for (__i = 0; __i < __bitset_words((_s)); __i++) \ + (d)->__bits[__i] ^= (s)->__bits[__i]; \ +} while (0) + +#define BIT_XOR2(_s, d, s1, s2) do { \ + __size_t __i; \ + for (__i = 0; __i < __bitset_words((_s)); __i++) \ + (d)->__bits[__i] = (s1)->__bits[__i] ^ (s2)->__bits[__i];\ +} while (0) + #define BIT_CLR_ATOMIC(_s, n, p) \ atomic_clear_long(&(p)->__bits[__bitset_word(_s, n)], \ __bitset_mask((_s), n)) |
