From e5cb42249f7fd5b730667150c9c19f10d2f215fd Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Fri, 25 Jul 2008 13:05:12 +0200 Subject: cleanup: split internal.h into several internal header files This patch cleanups the internal headers by splitting them into several logical pieces. Signed-off-by: Pablo Neira Ayuso --- include/internal/bitops.h | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 include/internal/bitops.h (limited to 'include/internal/bitops.h') diff --git a/include/internal/bitops.h b/include/internal/bitops.h new file mode 100644 index 0000000..b1bd848 --- /dev/null +++ b/include/internal/bitops.h @@ -0,0 +1,32 @@ +/* + * WARNING: Do *NOT* ever include this file, only for internal use! + */ +#ifndef _NFCT_BITOPS_H_ +#define _NFCT_BITOPS_H_ + +static inline void set_bit(int nr, u_int32_t *addr) +{ + addr[nr >> 5] |= (1UL << (nr & 31)); +} + +static inline void unset_bit(int nr, u_int32_t *addr) +{ + addr[nr >> 5] &= ~(1UL << (nr & 31)); +} + +static inline void set_bit_u16(int nr, u_int16_t *addr) +{ + addr[nr >> 4] |= (1UL << (nr & 15)); +} + +static inline void unset_bit_u16(int nr, u_int16_t *addr) +{ + addr[nr >> 4] &= ~(1UL << (nr & 15)); +} + +static inline int test_bit(int nr, const u_int32_t *addr) +{ + return ((1UL << (nr & 31)) & (addr[nr >> 5])) != 0; +} + +#endif -- cgit v1.2.3