diff options
Diffstat (limited to 'lib/libc_r/uthread/pthread_private.h')
| -rw-r--r-- | lib/libc_r/uthread/pthread_private.h | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/lib/libc_r/uthread/pthread_private.h b/lib/libc_r/uthread/pthread_private.h index a58c02f..0f27063 100644 --- a/lib/libc_r/uthread/pthread_private.h +++ b/lib/libc_r/uthread/pthread_private.h @@ -253,7 +253,7 @@ struct pthread_mutex { */ #define PTHREAD_MUTEX_STATIC_INITIALIZER \ { PTHREAD_MUTEX_DEFAULT, PTHREAD_PRIO_NONE, TAILQ_INITIALIZER, \ - NULL, { NULL }, 0, 0, 0, 0, TAILQ_INITIALIZER, \ + NULL, { NULL }, MUTEX_FLAGS_PRIVATE, 0, 0, 0, TAILQ_INITIALIZER, \ _SPINLOCK_INITIALIZER } struct pthread_mutex_attr { @@ -513,6 +513,15 @@ struct pthread { */ int sig_saved; + /* + * Cancelability flags - the lower 2 bits are used by cancel + * definitions in pthread.h + */ +#define PTHREAD_AT_CANCEL_POINT 0x0004 +#define PTHREAD_CANCELLING 0x0008 +#define PTHREAD_CANCEL_NEEDED 0x0010 + int cancelflags; + /* * Current signal mask and pending signals. */ @@ -610,15 +619,18 @@ struct pthread { */ int yield_on_sig_undefer; - /* Miscellaneous data. */ + /* Miscellaneous flags; only set with signals deferred. */ int flags; #define PTHREAD_FLAGS_PRIVATE 0x0001 #define PTHREAD_EXITING 0x0002 #define PTHREAD_FLAGS_IN_CONDQ 0x0004 /* in condition queue using qe link*/ #define PTHREAD_FLAGS_IN_WORKQ 0x0008 /* in work queue using qe link */ -#define PTHREAD_FLAGS_IN_WAITQ 0x0010 /* in waiting queue using pqe link*/ -#define PTHREAD_FLAGS_IN_PRIOQ 0x0020 /* in priority queue using pqe link*/ -#define PTHREAD_FLAGS_TRACE 0x0040 /* for debugging purposes */ +#define PTHREAD_FLAGS_IN_WAITQ 0x0010 /* in waiting queue using pqe link */ +#define PTHREAD_FLAGS_IN_PRIOQ 0x0020 /* in priority queue using pqe link */ +#define PTHREAD_FLAGS_IN_MUTEXQ 0x0040 /* in mutex queue using qe link */ +#define PTHREAD_FLAGS_IN_FILEQ 0x0080 /* in file lock queue using qe link */ +#define PTHREAD_FLAGS_IN_FDQ 0x0100 /* in fd lock queue using qe link */ +#define PTHREAD_FLAGS_TRACE 0x0200 /* for debugging purposes */ /* * Base priority is the user setable and retrievable priority @@ -925,6 +937,7 @@ char *__ttyname_r_basic(int, char *, size_t); char *ttyname_r(int, char *, size_t); int _find_dead_thread(pthread_t); int _find_thread(pthread_t); +void _funlock_owned(pthread_t); int _thread_create(pthread_t *,const pthread_attr_t *,void *(*start_routine)(void *),void *,pthread_t); int _thread_fd_lock(int, int, struct timespec *); int _thread_fd_lock_debug(int, int, struct timespec *,char *fname,int lineno); @@ -932,8 +945,9 @@ void _dispatch_signals(void); void _thread_signal(pthread_t, int); int _mutex_cv_lock(pthread_mutex_t *); int _mutex_cv_unlock(pthread_mutex_t *); +void _mutex_notify_priochange(pthread_t); int _mutex_reinit(pthread_mutex_t *); -void _mutex_notify_priochange(struct pthread *); +void _mutex_unlock_private(pthread_t); int _cond_reinit(pthread_cond_t *); int _pq_alloc(struct pq_queue *, int, int); int _pq_init(struct pq_queue *); @@ -948,8 +962,10 @@ void _waitq_setactive(void); void _waitq_clearactive(void); #endif void _thread_exit(char *, int, char *); +void _thread_exit_cleanup(void); void _thread_fd_unlock(int, int); void _thread_fd_unlock_debug(int, int, char *, int); +void _thread_fd_unlock_owned(pthread_t); void *_thread_cleanup(pthread_t); void _thread_cleanupspecific(void); void _thread_dump_info(void); @@ -969,6 +985,9 @@ void _thread_start_sig_handler(void); void _thread_seterrno(pthread_t,int); int _thread_fd_table_init(int fd); pthread_addr_t _thread_gc(pthread_addr_t); +void _thread_enter_cancellation_point(void); +void _thread_leave_cancellation_point(void); +void _thread_cancellation_point(void); /* #include <signal.h> */ int _thread_sys_sigaction(int, const struct sigaction *, struct sigaction *); @@ -1148,6 +1167,8 @@ pid_t _thread_sys_wait4(pid_t, int *, int, struct rusage *); #ifdef _SYS_POLL_H_ int _thread_sys_poll(struct pollfd *, unsigned, int); #endif +/* #include <sys/mman.h> */ +int _thread_sys_msync(void *, size_t, int); __END_DECLS #endif /* !_PTHREAD_PRIVATE_H */ |
