about summary refs log tree commit diff
path: root/nptl/nptl_lock_constants.pysym
diff options
context:
space:
mode:
Diffstat (limited to 'nptl/nptl_lock_constants.pysym')
-rw-r--r--nptl/nptl_lock_constants.pysym75
1 files changed, 75 insertions, 0 deletions
diff --git a/nptl/nptl_lock_constants.pysym b/nptl/nptl_lock_constants.pysym
new file mode 100644
index 0000000000..e6ac42703e
--- /dev/null
+++ b/nptl/nptl_lock_constants.pysym
@@ -0,0 +1,75 @@
+#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