diff options
Diffstat (limited to 'lib/libthr/thread/thr_private.h')
| -rw-r--r-- | lib/libthr/thread/thr_private.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/lib/libthr/thread/thr_private.h b/lib/libthr/thread/thr_private.h index cad1d04..e42bb14 100644 --- a/lib/libthr/thread/thr_private.h +++ b/lib/libthr/thread/thr_private.h @@ -146,7 +146,6 @@ PTHREAD_SET_STATE(thrd, newstate); \ } while (0) - /* * TailQ initialization values. */ @@ -368,6 +367,22 @@ extern int _pthread_page_size; */ #define GET_CURRENT_TOD(tv) gettimeofday(&(tv), NULL) +struct pthread_barrierattr { + int ba_pshared; +}; + +/* + * POSIX Threads barrier object. + * Lock order: + * 1. pthread_barrier + * 2. pthread + */ +struct pthread_barrier { + TAILQ_HEAD(barrq_head, pthread) b_barrq; + struct umtx b_lock; + int b_total; + int b_subtotal; +}; struct pthread_rwlockattr { int pshared; @@ -388,6 +403,7 @@ enum pthread_state { PS_RUNNING, PS_MUTEX_WAIT, PS_COND_WAIT, + PS_BARRIER_WAIT, PS_SLEEP_WAIT, /* XXX We need to wrap syscalls to set this state */ PS_WAIT_WAIT, PS_JOIN, @@ -535,6 +551,7 @@ struct pthread { int flags; #define PTHREAD_FLAGS_PRIVATE 0x0001 #define PTHREAD_EXITING 0x0002 +#define PTHREAD_FLAGS_BARR_REL 0x0004 /* has been released from barrier */ #define PTHREAD_FLAGS_IN_CONDQ 0x0080 /* in condition queue using sqe link*/ #define PTHREAD_FLAGS_IN_MUTEXQ 0x0100 /* in mutex queue using sqe link */ #define PTHREAD_FLAGS_SUSPENDED 0x0200 /* thread is suspended */ |
