diff options
Diffstat (limited to 'source4/lib/util_uuid.c')
-rw-r--r-- | source4/lib/util_uuid.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/source4/lib/util_uuid.c b/source4/lib/util_uuid.c index 0c607fb823..c7858aae72 100644 --- a/source4/lib/util_uuid.c +++ b/source4/lib/util_uuid.c @@ -28,3 +28,29 @@ void uuid_generate_random(struct GUID *out) out->clock_seq[0] = (out->clock_seq[0] & 0x3F) | 0x80; out->time_hi_and_version = (out->time_hi_and_version & 0x0FFF) | 0x4000; } + +BOOL uuid_all_zero(const struct GUID *u) +{ + if (u->time_low != 0 || + u->time_mid != 0 || + u->time_hi_and_version != 0 || + u->clock_seq[0] != 0 || + u->clock_seq[1] != 0 || + !all_zero(u->node, 6)) { + return False; + } + return True; +} + +BOOL uuid_equal(const struct GUID *u1, const struct GUID *u2) +{ + if (u1->time_low != u2->time_low || + u1->time_mid != u2->time_mid || + u1->time_hi_and_version != u2->time_hi_and_version || + u1->clock_seq[0] != u2->clock_seq[0] || + u1->clock_seq[1] != u2->clock_seq[1] || + memcmp(u1->node, u2->node, 6) != 0) { + return False; + } + return True; +} |