diff options
Diffstat (limited to 'freebsd/sys/sys/random.h')
| -rw-r--r-- | freebsd/sys/sys/random.h | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/freebsd/sys/sys/random.h b/freebsd/sys/sys/random.h index 69d377f5..c717a686 100644 --- a/freebsd/sys/sys/random.h +++ b/freebsd/sys/sys/random.h @@ -116,9 +116,38 @@ enum random_entropy_source { #define RANDOM_CACHED_SKIP_START 256 #if defined(DEV_RANDOM) -void random_harvest_queue(const void *, u_int, u_int, enum random_entropy_source); -void random_harvest_fast(const void *, u_int, u_int, enum random_entropy_source); -void random_harvest_direct(const void *, u_int, u_int, enum random_entropy_source); +extern u_int hc_source_mask; +void random_harvest_queue_(const void *, u_int, u_int, enum random_entropy_source); +void random_harvest_fast_(const void *, u_int, u_int); +void random_harvest_direct_(const void *, u_int, u_int, enum random_entropy_source); + +static __inline void +random_harvest_queue(const void *entropy, u_int size, u_int bits, + enum random_entropy_source origin) +{ + + if (hc_source_mask & (1 << origin)) + random_harvest_queue_(entropy, size, bits, origin); +} + +static __inline void +random_harvest_fast(const void *entropy, u_int size, u_int bits, + enum random_entropy_source origin) +{ + + if (hc_source_mask & (1 << origin)) + random_harvest_fast_(entropy, size, bits); +} + +static __inline void +random_harvest_direct(const void *entropy, u_int size, u_int bits, + enum random_entropy_source origin) +{ + + if (hc_source_mask & (1 << origin)) + random_harvest_direct_(entropy, size, bits, origin); +} + void random_harvest_register_source(enum random_entropy_source); void random_harvest_deregister_source(enum random_entropy_source); #else @@ -135,6 +164,13 @@ void random_harvest_deregister_source(enum random_entropy_source); #define random_harvest_fast_uma(a, b, c, d) do {} while (0) #endif /* defined(RANDOM_ENABLE_UMA) */ +#if defined(RANDOM_ENABLE_ETHER) +#define random_harvest_queue_ether(a, b, c) random_harvest_queue(a, b, c, RANDOM_NET_ETHER) +#else /* !defined(RANDOM_ENABLE_ETHER) */ +#define random_harvest_queue_ether(a, b, c) do {} while (0) +#endif /* defined(RANDOM_ENABLE_ETHER) */ + + #endif /* _KERNEL */ #define GRND_NONBLOCK 0x1 |