about summary refs log tree commit diff
path: root/nptl/nptl_lock_constants.pysym
blob: e6ac42703ec0a96bf33e893570270e5fb689a95c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
#include <pthreadP.h>

-- Mutex types
PTHREAD_MUTEX_KIND_MASK          PTHREAD_MUTEX_KIND_MASK_NP
PTHREAD_MUTEX_NORMAL
PTHREAD_MUTEX_RECURSIVE          PTHREAD_MUTEX_RECURSIVE_NP
PTHREAD_MUTEX_ERRORCHECK         PTHREAD_MUTEX_ERRORCHECK_NP
PTHREAD_MUTEX_ADAPTIVE_NP

-- Mutex status
-- These are hardcoded all over the code; there are no enums/macros for them.
PTHREAD_MUTEX_DESTROYED         -1
PTHREAD_MUTEX_UNLOCKED           0
PTHREAD_MUTEX_LOCKED_NO_WAITERS  1

-- For robust mutexes
PTHREAD_MUTEX_INCONSISTENT
PTHREAD_MUTEX_NOTRECOVERABLE
FUTEX_OWNER_DIED

-- For robust and PI mutexes
FUTEX_WAITERS
FUTEX_TID_MASK

-- Mutex attributes
PTHREAD_MUTEX_ROBUST_NORMAL_NP
PTHREAD_MUTEX_PRIO_INHERIT_NP
PTHREAD_MUTEX_PRIO_PROTECT_NP
PTHREAD_MUTEX_PSHARED_BIT
PTHREAD_MUTEX_PRIO_CEILING_SHIFT
PTHREAD_MUTEX_PRIO_CEILING_MASK

-- Mutex attribute flags
PTHREAD_MUTEXATTR_PROTOCOL_SHIFT
PTHREAD_MUTEXATTR_PROTOCOL_MASK
PTHREAD_MUTEXATTR_PRIO_CEILING_MASK
PTHREAD_MUTEXATTR_FLAG_ROBUST
PTHREAD_MUTEXATTR_FLAG_PSHARED
PTHREAD_MUTEXATTR_FLAG_BITS
PTHREAD_MUTEX_NO_ELISION_NP

-- Priority protocols
PTHREAD_PRIO_NONE
PTHREAD_PRIO_INHERIT
PTHREAD_PRIO_PROTECT

-- These values are hardcoded as well:
-- Value of __mutex for shared condvars.
PTHREAD_COND_SHARED             ~0l

-- Value of __total_seq for destroyed condvars.
PTHREAD_COND_DESTROYED          -1ull

-- __nwaiters encodes the number of threads waiting on a condvar
-- and the clock ID.
-- __nwaiters >> COND_NWAITERS_SHIFT gives us the number of waiters.
COND_NWAITERS_SHIFT

-- Condvar clock IDs
CLOCK_REALTIME
CLOCK_MONOTONIC
CLOCK_PROCESS_CPUTIME_ID
CLOCK_THREAD_CPUTIME_ID
CLOCK_MONOTONIC_RAW
CLOCK_REALTIME_COARSE
CLOCK_MONOTONIC_COARSE

-- Rwlock attributes
PTHREAD_RWLOCK_PREFER_READER_NP
PTHREAD_RWLOCK_PREFER_WRITER_NP
PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP

-- 'Shared' attribute values
PTHREAD_PROCESS_PRIVATE
PTHREAD_PROCESS_SHARED