diff options
Diffstat (limited to 'sys/security/mac_biba/mac_biba.h')
| -rw-r--r-- | sys/security/mac_biba/mac_biba.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/security/mac_biba/mac_biba.h b/sys/security/mac_biba/mac_biba.h index aa42344..9d6ce0f 100644 --- a/sys/security/mac_biba/mac_biba.h +++ b/sys/security/mac_biba/mac_biba.h @@ -58,4 +58,14 @@ #define MAC_BIBA_TYPE_EQUAL 4 /* Equivilent to any * MAC_BIBA_TYPE_LABEL. */ +/* + * Biba compartments bit test/set macros. + * The range is 1 to MAC_BIBA_MAX_COMPARTMENTS. + */ +#define MAC_BIBA_BIT_TEST(b, w) \ + ((w)[(((b) - 1) >> 3)] & (1 << (((b) - 1) & 7))) +#define MAC_BIBA_BIT_SET(b, w) \ + ((w)[(((b) - 1) >> 3)] |= (1 << (((b) - 1) & 7))) +#define MAC_BIBA_BIT_SET_EMPTY(set) biba_bit_set_empty(set) + #endif /* !_SYS_SECURITY_MAC_BIBA_H */ |
