diff options
| author | rpj <rpj> | 2011-05-06 02:11:50 +0000 |
|---|---|---|
| committer | rpj <rpj> | 2011-05-06 02:11:50 +0000 |
| commit | 2fe8aba6a8a4ce09f353f34881c77f93a9c01ca3 (patch) | |
| tree | fd7f179b1abaa525ec55e34bef23b12f8fd89021 /manual | |
| parent | 941d7cf87c60b55342b51e0b0fcd748589b76167 (diff) | |
Robust mutexes merged from devel branchpost_merge_with_ROBUST_MUTEXES
Diffstat (limited to 'manual')
| -rw-r--r-- | manual/ChangeLog | 10 | ||||
| -rw-r--r-- | manual/index.html | 278 | ||||
| -rwxr-xr-x | manual/pthread_getunique_np.html | 76 | ||||
| -rw-r--r-- | manual/pthread_mutex_init.html | 225 | ||||
| -rw-r--r-- | manual/pthread_mutexattr_init.html | 172 |
5 files changed, 493 insertions, 268 deletions
diff --git a/manual/ChangeLog b/manual/ChangeLog index ae3c308..071b847 100644 --- a/manual/ChangeLog +++ b/manual/ChangeLog @@ -1,6 +1,14 @@ +2011-03-26 Ross Johnson <ross at homemail dot com dot au> + + * pthread_nutex_init.html (robust mutexes): Added + descriptions for newly implemented interface. + * pthread_mutexattr_init.html (robust mutexes): Likewise. + * pthread_getsequence_np.html: New. + * index.html: Updated. + 2008-06-30 Ross Johnson <ross at callisto.canberra.edu.au> - pthread_setschedparam.html: Fix "see also" links. + * pthread_setschedparam.html: Fix "see also" links. 2005-05-06 Ross Johnson <ross at callisto.canberra.edu.au> diff --git a/manual/index.html b/manual/index.html index a209dc0..f7b5bc9 100644 --- a/manual/index.html +++ b/manual/index.html @@ -3,144 +3,156 @@ <HEAD> <META HTTP-EQUIV="CONTENT-TYPE" CONTENT="text/html; charset=utf-8"> <TITLE></TITLE> - <META NAME="GENERATOR" CONTENT="OpenOffice.org 1.1.3 (Linux)"> + <META NAME="GENERATOR" CONTENT="OpenOffice.org 3.2 (Linux)"> <META NAME="CREATED" CONTENT="20050504;17350500"> - <META NAME="CHANGED" CONTENT="20050506;12240700"> + <META NAME="CHANGEDBY" CONTENT="Ross Johnson"> + <META NAME="CHANGED" CONTENT="20110326;18352700"> + <META NAME="CHANGEDBY" CONTENT="Ross Johnson"> + <STYLE TYPE="text/css"> + <!-- + H4.cjk { font-family: "AR PL UMing CN" } + H4.ctl { font-family: "Lohit Devanagari" } + H3.cjk { font-family: "AR PL UMing CN" } + H3.ctl { font-family: "Lohit Devanagari" } + H2.cjk { font-family: "AR PL UMing CN" } + H2.ctl { font-family: "Lohit Devanagari" } + --> + </STYLE> </HEAD> <BODY LANG="en-GB" DIR="LTR"> -<H4>POSIX Threads for Windows – REFERENCE - <A HREF="http://sources.redhat.com/pthreads-win32">Pthreads-w32</A></H4> -<H3>Table of Contents</H3> -<P STYLE="margin-left: 2cm"><A HREF="#sect1" NAME="toc1">POSIX +<H4 CLASS="western">POSIX Threads for Windows – REFERENCE - +<A HREF="http://sources.redhat.com/pthreads-win32">Pthreads-w32</A></H4> +<H3 CLASS="western">Table of Contents</H3> +<P STYLE="margin-left: 0.79in"><A HREF="#sect1" NAME="toc1">POSIX threads API reference</A><BR><A HREF="#sect2" NAME="toc2">Miscellaneous POSIX thread safe routines provided by Pthreads-w32</A><BR><A HREF="#sect3" NAME="toc3">Non-portable Pthreads-w32 routines</A><BR><A HREF="#sect4" NAME="toc4">Other</A></P> -<H2><A HREF="#toc1" NAME="sect1">POSIX threads API reference</A></H2> -<P STYLE="margin-left: 2cm"><A HREF="pthread_attr_init.html"><B>pthread_attr_destroy</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_attr_init.html"><B>pthread_attr_getdetachstate</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_attr_init.html"><B>pthread_attr_getinheritsched</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_attr_init.html"><B>pthread_attr_getschedparam</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_attr_init.html"><B>pthread_attr_getschedpolicy</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_attr_init.html"><B>pthread_attr_getscope</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_attr_setstackaddr.html"><B>pthread_attr_getstackaddr</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_attr_setstacksize.html"><B>pthread_attr_getstacksize</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_attr_init.html"><B>pthread_attr_init</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_attr_init.html"><B>pthread_attr_setdetachstate</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_attr_init.html"><B>pthread_attr_setinheritsched</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_attr_init.html"><B>pthread_attr_setschedparam</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_attr_init.html"><B>pthread_attr_setschedpolicy</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_attr_init.html"><B>pthread_attr_setscope</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_attr_setstackaddr.html"><B>pthread_attr_setstackaddr</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_attr_setstacksize.html"><B>pthread_attr_setstacksize</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_barrierattr_init.html"><B>pthread_barrierattr_destroy</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_barrierattr_setpshared.html"><B>pthread_barrierattr_getpshared</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_barrierattr_init.html"><B>pthread_barrierattr_init</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_barrierattr_setpshared.html"><B>pthread_barrierattr_setpshared</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_barrier_init.html"><B>pthread_barrier_destroy</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_barrier_init.html"><B>pthread_barrier_init</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_barrier_wait.html"><B>pthread_barrier_wait</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_cancel.html"><B>pthread_cancel</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_cleanup_push.html"><B>pthread_cleanup_pop</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_cleanup_push.html"><B>pthread_cleanup_push</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_condattr_init.html"><B>pthread_condattr_destroy</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_condattr_setpshared.html"><B>pthread_condattr_getpshared</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_condattr_init.html"><B>pthread_condattr_init</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_condattr_setpshared.html"><B>pthread_condattr_setpshared</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_cond_init.html"><B>pthread_cond_broadcast</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_cond_init.html"><B>pthread_cond_destroy</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_cond_init.html"><B>pthread_cond_init</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_cond_init.html"><B>pthread_cond_signal</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_cond_init.html"><B>pthread_cond_timedwait</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_cond_init.html"><B>pthread_cond_wait</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_create.html"><B>pthread_create</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_detach.html"><B>pthread_detach</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_equal.html"><B>pthread_equal</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_exit.html"><B>pthread_exit</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_setconcurrency.html"><B>pthread_getconcurrency</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_setschedparam.html"><B>pthread_getschedparam</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_key_create.html"><B>pthread_getspecific</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_join.html"><B>pthread_join</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_key_create.html"><B>pthread_key_create</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_key_create.html"><B>pthread_key_delete</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_kill.html"><B>pthread_kill</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_mutexattr_init.html"><B>pthread_mutexattr_destroy</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_mutexattr_init.html"><B>pthread_mutexattr_getkind_np</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_mutexattr_setpshared.html"><B>pthread_mutexattr_getpshared</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_mutexattr_init.html"><B>pthread_mutexattr_gettype</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_mutexattr_init.html"><B>pthread_mutexattr_init</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_mutexattr_init.html"><B>pthread_mutexattr_setkind_np</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_mutexattr_setpshared.html"><B>pthread_mutexattr_setpshared</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_mutexattr_init.html"><B>pthread_mutexattr_settype</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_mutex_init.html"><B>pthread_mutex_destroy</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_mutex_init.html"><B>pthread_mutex_init</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_mutex_init.html"><B>pthread_mutex_lock</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_mutex_init.html"><B>pthread_mutex_timedlock</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_mutex_init.html"><B>pthread_mutex_trylock</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_mutex_init.html"><B>pthread_mutex_unlock</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_once.html"><B>pthread_once</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_rwlockattr_init.html"><B>pthread_rwlockattr_destroy</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_rwlockattr_setpshared.html"><B>pthread_rwlockattr_getpshared</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_rwlockattr_init.html"><B>pthread_rwlockattr_init</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_rwlockattr_setpshared.html"><B>pthread_rwlockattr_setpshared</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_rwlock_init.html"><B>pthread_rwlock_destroy</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_rwlock_init.html"><B>pthread_rwlock_init</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_rwlock_rdlock.html"><B>pthread_rwlock_rdlock</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_rwlock_timedrdlock.html"><B>pthread_rwlock_timedrdlock</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_rwlock_timedwrlock.html"><B>pthread_rwlock_timedwrlock</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_rwlock_rdlock.html"><B>pthread_rwlock_tryrdlock</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_rwlock_wrlock.html"><B>pthread_rwlock_trywrlock</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_rwlock_unlock.html"><B>pthread_rwlock_unlock</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_rwlock_wrlock.html"><B>pthread_rwlock_wrlock</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_self.html"><B>pthread_self</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_cancel.html"><B>pthread_setcancelstate</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_cancel.html"><B>pthread_setcanceltype</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_setconcurrency.html"><B>pthread_setconcurrency</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_setschedparam.html"><B>pthread_setschedparam</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_key_create.html"><B>pthread_setspecific</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_kill.html"><B>pthread_sigmask</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_spin_init.html"><B>pthread_spin_destroy</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_spin_init.html"><B>pthread_spin_init</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_spin_lock.html"><B>pthread_spin_lock</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_spin_lock.html"><B>pthread_spin_trylock</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_spin_unlock.html"><B>pthread_spin_unlock</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_cancel.html"><B>pthread_testcancel</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="sched_get_priority_max.html"><B>sched_get_priority_max</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="sched_get_priority_max.html"><B>sched_get_priority_min</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="sched_getscheduler.html"><B>sched_getscheduler</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="sched_setscheduler.html"><B>sched_setscheduler</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="sched_yield.html"><B>sched_yield</B></A></P> -<P STYLE="margin-left: 2cm"><B>sem_close</B></P> -<P STYLE="margin-left: 2cm"><A HREF="sem_init.html"><B>sem_destroy</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="sem_init.html"><B>sem_getvalue</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="sem_init.html"><B>sem_init</B></A></P> -<P STYLE="margin-left: 2cm"><B>sem_open</B></P> -<P STYLE="margin-left: 2cm"><A HREF="sem_init.html"><B>sem_post</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="sem_init.html"><B>sem_post_multiple</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="sem_init.html"><B>sem_timedwait</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="sem_init.html"><B>sem_trywait</B></A></P> -<P STYLE="margin-left: 2cm"><B>sem_unlink</B></P> -<P STYLE="margin-left: 2cm"><A HREF="sem_init.html"><B>sem_wait</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_kill.html"><B>sigwait</B></A></P> -<H2><A HREF="#toc2" NAME="sect2">Miscellaneous POSIX thread safe -routines provided by Pthreads-w32</A></H2> -<P STYLE="margin-left: 2cm"><B>asctime_r</B></P> -<P STYLE="margin-left: 2cm"><B>ctime_r</B></P> -<P STYLE="margin-left: 2cm"><B>gmtime_r</B></P> -<P STYLE="margin-left: 2cm"><B>localtime_r</B></P> -<P STYLE="margin-left: 2cm"><B>rand_r</B></P> -<H2><A HREF="#toc3" NAME="sect3">Non-portable Pthreads-w32 routines</A></H2> -<P STYLE="margin-left: 2cm"><A HREF="pthreadCancelableWait.html"><B>pthreadCancelableTimedWait</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthreadCancelableWait.html"><B>pthreadCancelableWait</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_delay_np.html"><B>pthread_delay_np</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_getw32threadhandle_np.html"><B>pthread_getw32threadhandle_np</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_num_processors_np.html"><B>pthread_num_processors_np</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_win32_test_features_np.html"><B>pthread_win32_test_features_np</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_timechange_handler_np.html"><B>pthread_timechange_handler_np</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_win32_attach_detach_np.html"><B>pthread_win32_process_attach_np</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_win32_attach_detach_np.html"><B>pthread_win32_process_detach_np</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_win32_attach_detach_np.html"><B>pthread_win32_thread_attach_np</B></A></P> -<P STYLE="margin-left: 2cm"><A HREF="pthread_win32_attach_detach_np.html"><B>pthread_win32_thread_detach_np</B></A></P> -<H2><A HREF="#toc4" NAME="sect4">Other</A></H2> -<P STYLE="margin-left: 2cm"><A HREF="PortabilityIssues.html"><B>Portability +<H2 CLASS="western"><A HREF="#toc1" NAME="sect1">POSIX threads API +reference</A></H2> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_attr_init.html"><B>pthread_attr_destroy</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_attr_init.html"><B>pthread_attr_getdetachstate</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_attr_init.html"><B>pthread_attr_getinheritsched</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_attr_init.html"><B>pthread_attr_getschedparam</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_attr_init.html"><B>pthread_attr_getschedpolicy</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_attr_init.html"><B>pthread_attr_getscope</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_attr_setstackaddr.html"><B>pthread_attr_getstackaddr</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_attr_setstacksize.html"><B>pthread_attr_getstacksize</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_attr_init.html"><B>pthread_attr_init</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_attr_init.html"><B>pthread_attr_setdetachstate</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_attr_init.html"><B>pthread_attr_setinheritsched</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_attr_init.html"><B>pthread_attr_setschedparam</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_attr_init.html"><B>pthread_attr_setschedpolicy</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_attr_init.html"><B>pthread_attr_setscope</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_attr_setstackaddr.html"><B>pthread_attr_setstackaddr</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_attr_setstacksize.html"><B>pthread_attr_setstacksize</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_barrierattr_init.html"><B>pthread_barrierattr_destroy</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_barrierattr_setpshared.html"><B>pthread_barrierattr_getpshared</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_barrierattr_init.html"><B>pthread_barrierattr_init</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_barrierattr_setpshared.html"><B>pthread_barrierattr_setpshared</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_barrier_init.html"><B>pthread_barrier_destroy</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_barrier_init.html"><B>pthread_barrier_init</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_barrier_wait.html"><B>pthread_barrier_wait</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_cancel.html"><B>pthread_cancel</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_cleanup_push.html"><B>pthread_cleanup_pop</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_cleanup_push.html"><B>pthread_cleanup_push</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_condattr_init.html"><B>pthread_condattr_destroy</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_condattr_setpshared.html"><B>pthread_condattr_getpshared</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_condattr_init.html"><B>pthread_condattr_init</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_condattr_setpshared.html"><B>pthread_condattr_setpshared</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_cond_init.html"><B>pthread_cond_broadcast</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_cond_init.html"><B>pthread_cond_destroy</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_cond_init.html"><B>pthread_cond_init</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_cond_init.html"><B>pthread_cond_signal</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_cond_init.html"><B>pthread_cond_timedwait</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_cond_init.html"><B>pthread_cond_wait</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_create.html"><B>pthread_create</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_detach.html"><B>pthread_detach</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_equal.html"><B>pthread_equal</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_exit.html"><B>pthread_exit</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_setconcurrency.html"><B>pthread_getconcurrency</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_setschedparam.html"><B>pthread_getschedparam</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_getunique_np.html"><B>pthread_getunique_np</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_key_create.html"><B>pthread_getspecific</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_join.html"><B>pthread_join</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_key_create.html"><B>pthread_key_create</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_key_create.html"><B>pthread_key_delete</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_kill.html"><B>pthread_kill</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_mutexattr_init.html"><B>pthread_mutexattr_destroy</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_mutexattr_init.html"><B>pthread_mutexattr_getkind_np</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_mutexattr_setpshared.html"><B>pthread_mutexattr_getpshared</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_mutexattr_init.html"><B>pthread_mutexattr_getrobust</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_mutexattr_init.html"><B>pthread_mutexattr_gettype</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_mutexattr_init.html"><B>pthread_mutexattr_init</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_mutexattr_init.html"><B>pthread_mutexattr_setkind_np</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_mutexattr_setpshared.html"><B>pthread_mutexattr_setpshared</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_mutexattr_init.html"><B>pthread_mutexattr_setrobust</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_mutexattr_init.html"><B>pthread_mutexattr_settype</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_mutex_init.html"><B>pthread_mutex_consistent</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_mutex_init.html"><B>pthread_mutex_destroy</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_mutex_init.html"><B>pthread_mutex_init</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_mutex_init.html"><B>pthread_mutex_lock</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_mutex_init.html"><B>pthread_mutex_timedlock</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_mutex_init.html"><B>pthread_mutex_trylock</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_mutex_init.html"><B>pthread_mutex_unlock</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_once.html"><B>pthread_once</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_rwlockattr_init.html"><B>pthread_rwlockattr_destroy</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_rwlockattr_setpshared.html"><B>pthread_rwlockattr_getpshared</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_rwlockattr_init.html"><B>pthread_rwlockattr_init</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_rwlockattr_setpshared.html"><B>pthread_rwlockattr_setpshared</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_rwlock_init.html"><B>pthread_rwlock_destroy</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_rwlock_init.html"><B>pthread_rwlock_init</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_rwlock_rdlock.html"><B>pthread_rwlock_rdlock</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_rwlock_timedrdlock.html"><B>pthread_rwlock_timedrdlock</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_rwlock_timedwrlock.html"><B>pthread_rwlock_timedwrlock</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_rwlock_rdlock.html"><B>pthread_rwlock_tryrdlock</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_rwlock_wrlock.html"><B>pthread_rwlock_trywrlock</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_rwlock_unlock.html"><B>pthread_rwlock_unlock</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_rwlock_wrlock.html"><B>pthread_rwlock_wrlock</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_self.html"><B>pthread_self</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_cancel.html"><B>pthread_setcancelstate</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_cancel.html"><B>pthread_setcanceltype</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_setconcurrency.html"><B>pthread_setconcurrency</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_setschedparam.html"><B>pthread_setschedparam</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_key_create.html"><B>pthread_setspecific</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_kill.html"><B>pthread_sigmask</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_spin_init.html"><B>pthread_spin_destroy</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_spin_init.html"><B>pthread_spin_init</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_spin_lock.html"><B>pthread_spin_lock</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_spin_lock.html"><B>pthread_spin_trylock</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_spin_unlock.html"><B>pthread_spin_unlock</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_cancel.html"><B>pthread_testcancel</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="sched_get_priority_max.html"><B>sched_get_priority_max</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="sched_get_priority_max.html"><B>sched_get_priority_min</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="sched_getscheduler.html"><B>sched_getscheduler</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="sched_setscheduler.html"><B>sched_setscheduler</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="sched_yield.html"><B>sched_yield</B></A></P> +<P STYLE="margin-left: 0.79in"><B>sem_close</B></P> +<P STYLE="margin-left: 0.79in"><A HREF="sem_init.html"><B>sem_destroy</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="sem_init.html"><B>sem_getvalue</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="sem_init.html"><B>sem_init</B></A></P> +<P STYLE="margin-left: 0.79in"><B>sem_open</B></P> +<P STYLE="margin-left: 0.79in"><A HREF="sem_init.html"><B>sem_post</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="sem_init.html"><B>sem_post_multiple</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="sem_init.html"><B>sem_timedwait</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="sem_init.html"><B>sem_trywait</B></A></P> +<P STYLE="margin-left: 0.79in"><B>sem_unlink</B></P> +<P STYLE="margin-left: 0.79in"><A HREF="sem_init.html"><B>sem_wait</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_kill.html"><B>sigwait</B></A></P> +<H2 CLASS="western"><A HREF="#toc3" NAME="sect3">Non-portable +Pthreads-w32 routines</A></H2> +<P STYLE="margin-left: 0.79in"><A HREF="pthreadCancelableWait.html"><B>pthreadCancelableTimedWait</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthreadCancelableWait.html"><B>pthreadCancelableWait</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_delay_np.html"><B>pthread_delay_np</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_getw32threadhandle_np.html"><B>pthread_getw32threadhandle_np</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_num_processors_np.html"><B>pthread_num_processors_np</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_win32_test_features_np.html"><B>pthread_win32_test_features_np</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_timechange_handler_np.html"><B>pthread_timechange_handler_np</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_win32_attach_detach_np.html"><B>pthread_win32_process_attach_np</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_win32_attach_detach_np.html"><B>pthread_win32_process_detach_np</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_win32_attach_detach_np.html"><B>pthread_win32_thread_attach_np</B></A></P> +<P STYLE="margin-left: 0.79in"><A HREF="pthread_win32_attach_detach_np.html"><B>pthread_win32_thread_detach_np</B></A></P> +<H2 CLASS="western"><A HREF="#toc4" NAME="sect4">Other</A></H2> +<P STYLE="margin-left: 0.79in"><A HREF="PortabilityIssues.html"><B>Portability issues</B></A></P> </BODY> -</HTML> +</HTML>
\ No newline at end of file diff --git a/manual/pthread_getunique_np.html b/manual/pthread_getunique_np.html new file mode 100755 index 0000000..182ce73 --- /dev/null +++ b/manual/pthread_getunique_np.html @@ -0,0 +1,76 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> +<HTML> +<HEAD> + <META HTTP-EQUIV="CONTENT-TYPE" CONTENT="text/html; charset=utf-8"> + <TITLE>PTHREAD_GETW32THREADHANDLE_NP manual page</TITLE> + <META NAME="GENERATOR" CONTENT="OpenOffice.org 3.2 (Linux)"> + <META NAME="CREATED" CONTENT="20050505;322600"> + <META NAME="CHANGEDBY" CONTENT="Ross Johnson"> + <META NAME="CHANGED" CONTENT="20110326;18290500"> + <META NAME="CHANGEDBY" CONTENT="Ross Johnson"> + <!-- manual page source format generated by PolyglotMan v3.2, --> + <!-- available at http://polyglotman.sourceforge.net/ --> + <STYLE TYPE="text/css"> + <!-- + H4.cjk { font-family: "AR PL UMing CN" } + H4.ctl { font-family: "Lohit Devanagari" } + H2.cjk { font-family: "AR PL UMing CN" } + H2.ctl { font-family: "Lohit Devanagari" } + --> + </STYLE> +</HEAD> +<BODY LANG="en-GB" BGCOLOR="#ffffff" DIR="LTR"> +<H4 CLASS="western">POSIX Threads for Windows – REFERENCE - +<A HREF="http://sources.redhat.com/pthreads-win32">Pthreads-w32</A></H4> +<P><A HREF="index.html">Reference Index</A></P> +<P><A HREF="#toc">Table of Contents</A></P> +<H2 CLASS="western"><A HREF="#toc0" NAME="sect0">Name</A></H2> +<P STYLE="font-weight: normal">pthread_getunique_np – get the +unique sequence number associated with a thread</P> +<H2 CLASS="western"><A HREF="#toc1" NAME="sect1">Synopsis</A></H2> +<P><B>#include <pthread.h></B> +</P> +<P><B>unsigned long long pthread_getunique_np(pthread_t</B> <I>thread</I><B>);</B></P> +<H2 CLASS="western"><A HREF="#toc2" NAME="sect2">Description</A></H2> +<P>Returns the <B>unique </B><SPAN STYLE="font-weight: normal">64 bit +sequence number</SPAN> assigned to <I>thread</I>.</P> +<P>In <B>Pthreads-win32:</B></P> +<UL> + <LI><P>the value returned is not reused after the thread terminates + so it is unique for the life of the process</P> + <LI><P>Windows native threads may obtain their own POSIX thread + sequence number by first retrieving their <B>pthread_t</B> handle + via <B>pthread_self</B> to use as the <I>thread</I> argument.</P> +</UL> +<P>This function was added for source code compatibility with some +other POSIX threads implementations.</P> +<H2 CLASS="western"><A HREF="#toc3" NAME="sect3">Cancellation</A></H2> +<P>None.</P> +<H2 CLASS="western"><A HREF="#toc4" NAME="sect4">Return Value</A></H2> +<P><B>pthread_getunique_np</B> returns the unique sequence number for +<I>thread</I>.</P> +<H2 CLASS="western"><A HREF="#toc5" NAME="sect5">Errors</A></H2> +<P>None.</P> +<H2 CLASS="western"><A HREF="#toc6" NAME="sect6">Author</A></H2> +<P>Ross Johnson for use with <A HREF="http://sources.redhat.com/pthreads-win32">Pthreads-w32</A>.</P> +<HR> +<P><A NAME="toc"></A><B>Table of Contents</B></P> +<UL> + <LI><P STYLE="margin-bottom: 0in"><A HREF="#sect0" NAME="toc0">Name</A> + </P> + <LI><P STYLE="margin-bottom: 0in"><A HREF="#sect1" NAME="toc1">Synopsis</A> + </P> + <LI><P STYLE="margin-bottom: 0in"><A HREF="#sect2" NAME="toc2">Description</A> + </P> + <LI><P STYLE="margin-bottom: 0in"><A HREF="#sect3" NAME="toc3">Cancellation</A> + </P> + <LI><P STYLE="margin-bottom: 0in"><A HREF="#sect4" NAME="toc4">Return + Value</A> + </P> + <LI><P STYLE="margin-bottom: 0in"><A HREF="#sect5" NAME="toc5">Errors</A> + </P> + <LI><P><A HREF="#sect6" NAME="toc6">Author</A> + </P> +</UL> +</BODY> +</HTML>
\ No newline at end of file diff --git a/manual/pthread_mutex_init.html b/manual/pthread_mutex_init.html index f9982cf..cdb333e 100644 --- a/manual/pthread_mutex_init.html +++ b/manual/pthread_mutex_init.html @@ -3,22 +3,37 @@ <HEAD> <META HTTP-EQUIV="CONTENT-TYPE" CONTENT="text/html; charset=utf-8"> <TITLE>PTHREAD_MUTEX(3) manual page</TITLE> - <META NAME="GENERATOR" CONTENT="OpenOffice.org 1.1.3 (Linux)"> + <META NAME="GENERATOR" CONTENT="OpenOffice.org 3.2 (Linux)"> <META NAME="CREATED" CONTENT="20050505;5000"> - <META NAME="CHANGED" CONTENT="20050505;19000600"> + <META NAME="CHANGEDBY" CONTENT="Ross Johnson"> + <META NAME="CHANGED" CONTENT="20110326;15072100"> + <META NAME="CHANGEDBY" CONTENT="Ross Johnson"> + <META NAME="CHANGEDBY" CONTENT="Ross Johnson"> <!-- manual page source format generated by PolyglotMan v3.2, --> <!-- available at http://polyglotman.sourceforge.net/ --> + <STYLE TYPE="text/css"> + <!-- + H4.cjk { font-family: "AR PL UMing CN" } + H4.ctl { font-family: "Lohit Devanagari" } + H2.cjk { font-family: "AR PL UMing CN" } + H2.ctl { font-family: "Lohit Devanagari" } + PRE.cjk { font-family: "AR PL UMing CN", monospace } + PRE.ctl { font-family: "Lohit Devanagari", monospace } + --> + </STYLE> </HEAD> <BODY LANG="en-GB" BGCOLOR="#ffffff" DIR="LTR"> -<H4>POSIX Threads for Windows – REFERENCE - <A HREF="http://sources.redhat.com/pthreads-win32">Pthreads-w32</A></H4> +<H4 CLASS="western">POSIX Threads for Windows – REFERENCE - +<A HREF="http://sources.redhat.com/pthreads-win32">Pthreads-w32</A></H4> <P><A HREF="index.html">Reference Index</A></P> <P><A HREF="#toc">Table of Contents</A></P> -<H2><A HREF="#toc0" NAME="sect0">Name</A></H2> +<H2 CLASS="western"><A HREF="#toc0" NAME="sect0">Name</A></H2> <P>pthread_mutex_init, pthread_mutex_lock, pthread_mutex_trylock, -pthread_mutex_timedlock, pthread_mutex_unlock, pthread_mutex_destroy -- operations on mutexes +pthread_mutex_timedlock, pthread_mutex_unlock, +pthread_mutex_consistent, pthread_mutex_destroy - operations on +mutexes </P> -<H2><A HREF="#toc1" NAME="sect1">Synopsis</A></H2> +<H2 CLASS="western"><A HREF="#toc1" NAME="sect1">Synopsis</A></H2> <P><B>#include <pthread.h></B> </P> <P><B>#include <time.h></B></P> @@ -49,9 +64,11 @@ const pthread_mutexattr_t *</B><I>mutexattr</I><B>);</B> </P> <P><B>int pthread_mutex_unlock(pthread_mutex_t *</B><I>mutex</I><B>);</B> </P> +<P><B>int pthread_mutex_consistent(pthread_mutex_t *</B><I>mutex</I><B>);</B> +</P> <P><B>int pthread_mutex_destroy(pthread_mutex_t *</B><I>mutex</I><B>);</B> </P> -<H2><A HREF="#toc2" NAME="sect2">Description</A></H2> +<H2 CLASS="western"><A HREF="#toc2" NAME="sect2">Description</A></H2> <P>A mutex is a MUTual EXclusion device, and is useful for protecting shared data structures from concurrent modifications, and implementing critical sections and monitors. @@ -76,16 +93,22 @@ for more information on mutex attributes. statically, using the constants <B>PTHREAD_MUTEX_INITIALIZER</B> (for normal “fast” mutexes), <B>PTHREAD_RECURSIVE_MUTEX_INITIALIZER</B> (for recursive mutexes), and <B>PTHREAD_ERRORCHECK_MUTEX_INITIALIZER</B> -(for error checking mutexes). <SPAN STYLE="font-weight: medium"> In -the <B>Pthreads-w32</B> implementation, an application should still -call <B>pthread_mutex_destroy</B> at some point to ensure that any +(for error checking mutexes). <SPAN STYLE="font-weight: normal">In +the </SPAN><B>Pthreads-w32</B> <SPAN STYLE="font-weight: normal">implementation, +an application should still call </SPAN><B>pthread_mutex_destroy</B> +<SPAN STYLE="font-weight: normal">at some point to ensure that any resources consumed by the mutex are released.</SPAN></P> +<P><SPAN STYLE="font-weight: normal">Any mutex type can be +initialized as a </SPAN><B>robust mutex</B><SPAN STYLE="font-weight: normal">. +See </SPAN><A HREF="pthread_mutexattr_init.html"><B>pthread_mutexattr_init</B><SPAN STYLE="font-weight: normal">(3)</SPAN></A> +<SPAN STYLE="font-weight: normal">for more information as well as the +section </SPAN><I><U><SPAN STYLE="font-weight: normal">Robust Mutexes</SPAN></U></I> +<SPAN STYLE="font-weight: normal">below.</SPAN></P> <P><B>pthread_mutex_lock</B> locks the given mutex. If the mutex is currently unlocked, it becomes locked and owned by the calling thread, and <B>pthread_mutex_lock</B> returns immediately. If the mutex is already locked by another thread, <B>pthread_mutex_lock</B> -suspends the calling thread until the mutex is unlocked. -</P> +suspends the calling thread until the mutex is unlocked.</P> <P>If the mutex is already locked by the calling thread, the behavior of <B>pthread_mutex_lock</B> depends on the type of the mutex. If the mutex is of the “normal” type, the calling thread is suspended @@ -101,15 +124,18 @@ be performed before the mutex returns to the unlocked state. <P><B>pthread_mutex_trylock</B> behaves identically to <B>pthread_mutex_lock</B>, except that it does not block the calling thread if the mutex is already locked by another thread (or by the -calling thread in the case of a “normal” mutex). Instead, -<B>pthread_mutex_trylock</B> returns immediately with the error code -<B>EBUSY</B>. +calling thread in the case of a “normal” or “<SPAN STYLE="font-style: normal">errorcheck</SPAN>” +mutex). Instead, <B>pthread_mutex_trylock</B> returns immediately +with the error code <B>EBUSY</B>. </P> <P><B>pthread_mutex_timedlock</B> behaves identically to <B>pthread_mutex_lock</B>, except that if it cannot acquire the lock before the <I>abs_timeout</I> time, the call returns with the error code <B>ETIMEDOUT</B>. If the mutex can be locked immediately it is, and the <B>abs_timeout</B> parameter is ignored.</P> +<P><B>pthread_mutex_consistent</B> may only be called for +<B>PTHREAD_MUTEX_ROBUST</B> mutexes. It simply marks the mutex as +consistent. See <I><U>Robust Mutexes</U></I> below.</P> <P><B>pthread_mutex_unlock</B> unlocks the given mutex. The mutex is assumed to be locked and owned by the calling thread on entrance to <B>pthread_mutex_unlock</B>. If the mutex is of the “normal” @@ -117,19 +143,53 @@ type, <B>pthread_mutex_unlock</B> always returns it to the unlocked state. If it is of the ‘‘recursive’’ type, it decrements the locking count of the mutex (number of <B>pthread_mutex_lock</B> operations performed on it by the calling thread), and only when this -count reaches zero is the mutex actually unlocked. -</P> +count reaches zero is the mutex actually unlocked. In <B>Pthreads-win32</B>, +non-robust normal or default mutex types do not check the owner of +the mutex. For all types of robust mutexes the owner is checked and +an error code is returned if the calling thread does not own the +mutex.</P> <P>On ‘‘error checking’’ mutexes, <B>pthread_mutex_unlock</B> actually checks at run-time that the mutex is locked on entrance, and that it was locked by the same thread that is now calling <B>pthread_mutex_unlock</B>. If these conditions are not met, an error code is returned and the mutex remains unchanged. ‘‘Normal’’ -mutexes perform no such checks, thus allowing a locked mutex to be -unlocked by a thread other than its owner. This is non-portable -behavior and is not meant to be used as a feature.</P> +[non-robust] mutexes perform no such checks, thus allowing a locked +mutex to be unlocked by a thread other than its owner. This is +non-portable behavior and is not meant to be used as a feature.</P> <P><B>pthread_mutex_destroy</B> destroys a mutex object, freeing the resources it might hold. The mutex must be unlocked on entrance.</P> -<H2><A HREF="#toc3" NAME="sect3">Cancellation</A></H2> +<H2 CLASS="western"><A HREF="#toc10" NAME="sect10">Robust Mutexes</A></H2> +<P>If the mutex is <B>PTHREAD_MUTEX_ROBUST</B> and the owning thread +terminates without unlocking the mutex the implementation will wake +one waiting thread, if any. The next thread to acquire the mutex will +receive the error code <B>EOWNERDEAD</B><SPAN STYLE="font-weight: normal">, +in which case that thread should if possible ensure that the state +protected by the mutex is consistent and then call +</SPAN><B>pthread_mutex_consistent</B> <SPAN STYLE="font-weight: normal">before +unlocking. The mutex may then be used normally from then on.</SPAN></P> +<P><SPAN STYLE="font-weight: normal">If the thread cannot recover the +state then it must call </SPAN><B>pthread_mutex_unlock</B><SPAN STYLE="font-weight: normal"> +without calling </SPAN><B>pthread_mutex_consistent</B><SPAN STYLE="font-weight: normal">. +This will mark the mutex as unusable and wake all currently waiting +threads with the return code </SPAN><B>ENOTRECOVERABLE</B><SPAN STYLE="font-weight: normal">. +The error indicates that the mutex is no longer usable and any +threads that receive this error code from any lock operation have not +acquired the mutex. The mutex can be made consistent by calling +</SPAN><B>pthread_mutex_destroy</B> <SPAN STYLE="font-weight: normal">to +uninitialize the mutex, and calling </SPAN><B>pthread_mutex_int</B> +<SPAN STYLE="font-weight: normal">to reinitialize the mutex. However, +the state that was protected by the mutex remains inconsistent and +some form of application recovery is required.</SPAN></P> +<P><SPAN STYLE="font-weight: normal">If a thread that receives the +</SPAN><B>EOWNERDEAD</B> <SPAN STYLE="font-weight: normal">error code +itself terminates without unlocking the mutex then this behaviour +repeats for the next acquiring thread.</SPAN></P> +<P><SPAN STYLE="font-weight: normal">Applications must ensure that +they check the return values from all calls targeting robust mutexes.</SPAN></P> +<P STYLE="font-weight: normal">Robust mutexes are slower because they +require some additional overhead, however they are not very much +slower than the non-robust recursive type.</P> +<H2 CLASS="western"><A HREF="#toc3" NAME="sect3">Cancellation</A></H2> <P>None of the mutex functions is a cancellation point, not even <B>pthread_mutex_lock</B>, in spite of the fact that it can suspend a thread for arbitrary durations. This way, the status of mutexes at @@ -138,46 +198,56 @@ unlock precisely those mutexes that need to be unlocked before the thread stops executing. Consequently, threads using deferred cancellation should never hold a mutex for extended periods of time. </P> -<H2><A HREF="#toc4" NAME="sect4">Async-signal Safety</A></H2> +<H2 CLASS="western"><A HREF="#toc4" NAME="sect4">Async-signal Safety</A></H2> <P>The mutex functions are not async-signal safe. What this means is that they should not be called from a signal handler. In particular, calling <B>pthread_mutex_lock</B> or <B>pthread_mutex_unlock</B> from a signal handler may deadlock the calling thread. </P> -<H2><A HREF="#toc5" NAME="sect5">Return Value</A></H2> +<H2 CLASS="western"><A HREF="#toc5" NAME="sect5">Return Value</A></H2> <P><B>pthread_mutex_init</B> always returns 0. The other mutex functions return 0 on success and a non-zero error code on error. </P> -<H2><A HREF="#toc6" NAME="sect6">Errors</A></H2> +<H2 CLASS="western"><A HREF="#toc6" NAME="sect6">Errors</A></H2> <P>The <B>pthread_mutex_lock</B> function returns the following error code on error: </P> <DL> <DL> - <DT STYLE="margin-right: 1cm; margin-bottom: 0.5cm"><B>EINVAL</B> - </DT><DD STYLE="margin-right: 1cm; margin-bottom: 0.5cm"> + <DT STYLE="margin-right: 0.39in; margin-bottom: 0.2in"><B>EINVAL</B></DT><DD STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> the mutex has not been properly initialized. - </DD><DT STYLE="margin-right: 1cm; margin-bottom: 0.5cm"> - <B>EDEADLK</B> - </DT><DD STYLE="margin-right: 1cm; margin-bottom: 0.5cm"> + </DD><DT STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> + <B>EDEADLK</B></DT><DD STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> the mutex is already locked by the calling thread (‘‘error checking’’ mutexes only). - </DD></DL> -</DL> -<P> -The <B>pthread_mutex_trylock</B> function returns the following error -codes on error: -</P> -<DL> - <DL> - <DT STYLE="margin-right: 1cm; margin-bottom: 0.5cm"><B>EBUSY</B> - </DT><DD STYLE="margin-right: 1cm; margin-bottom: 0.5cm"> + </DD><DT STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> + <B>EOWNERDEAD</B></DT><DD STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> + the robust mutex is now locked by the calling thread after the + previous owner terminated without unlocking it.</DD><DT STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> + <B>ENOTRECOVERABLE</B></DT><DD STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> + the robust mutex is not locked and is no longer usable after the + previous owner unlocked it without calling + pthread_mutex_consistent.</DD></DL> + <DD STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> + The <B>pthread_mutex_trylock</B> function returns the following + error codes on error: + </DD><DL> + <DT STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> + <B>EBUSY</B> + </DT><DD STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> the mutex could not be acquired because it was currently locked. - </DD><DT STYLE="margin-right: 1cm; margin-bottom: 0.5cm"> + </DD><DT STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> <B>EINVAL</B> - </DT><DD STYLE="margin-right: 1cm; margin-bottom: 0.5cm"> + </DT><DD STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> the mutex has not been properly initialized. - </DD></DL> + </DD><DT STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> + <B>EOWNERDEAD</B></DT><DD STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> + the robust mutex is now locked by the calling thread after the + previous owner terminated without unlocking it.</DD><DT STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> + <B>ENOTRECOVERABLE</B></DT><DD STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> + the robust mutex is not locked and is no longer usable after the + previous owner unlocked it without calling + pthread_mutex_consistent.</DD></DL> </DL> <P> The <B>pthread_mutex_timedlock</B> function returns the following @@ -185,15 +255,22 @@ error codes on error: </P> <DL> <DL> - <DT STYLE="margin-right: 1cm; margin-bottom: 0.5cm"><B>ETIMEDOUT</B> - </DT><DD STYLE="margin-right: 1cm; margin-bottom: 0.5cm"> + <DT STYLE="margin-right: 0.39in; margin-bottom: 0.2in"><B>ETIMEDOUT</B> + </DT><DD STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> the mutex could not be acquired before the <I>abs_timeout</I> time arrived. - </DD><DT STYLE="margin-right: 1cm; margin-bottom: 0.5cm"> + </DD><DT STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> <B>EINVAL</B> - </DT><DD STYLE="margin-right: 1cm; margin-bottom: 0.5cm"> + </DT><DD STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> the mutex has not been properly initialized. - </DD></DL> + </DD><DT STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> + <B>EOWNERDEAD</B></DT><DD STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> + the robust mutex is now locked by the calling thread after the + previous owner terminated without unlocking it.</DD><DT STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> + <B>ENOTRECOVERABLE</B></DT><DD STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> + the robust mutex is not locked and is no longer usable after the + previous owner unlocked it without calling + pthread_mutex_consistent.</DD></DL> </DL> <P> The <B>pthread_mutex_unlock</B> function returns the following error @@ -201,12 +278,12 @@ code on error: </P> <DL> <DL> - <DT STYLE="margin-right: 1cm; margin-bottom: 0.5cm"><B>EINVAL</B> - </DT><DD STYLE="margin-right: 1cm; margin-bottom: 0.5cm"> + <DT STYLE="margin-right: 0.39in; margin-bottom: 0.2in"><B>EINVAL</B> + </DT><DD STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> the mutex has not been properly initialized. - </DD><DT STYLE="margin-right: 1cm; margin-bottom: 0.5cm"> + </DD><DT STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> <B>EPERM</B> - </DT><DD STYLE="margin-right: 1cm; margin-bottom: 0.5cm"> + </DT><DD STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> the calling thread does not own the mutex (‘‘error checking’’ mutexes only). </DD></DL> @@ -217,61 +294,63 @@ code on error: </P> <DL> <DL> - <DT STYLE="margin-right: 1cm; margin-bottom: 0.5cm"><B>EBUSY</B> - </DT><DD STYLE="margin-right: 1cm; margin-bottom: 0.5cm"> + <DT STYLE="margin-right: 0.39in; margin-bottom: 0.2in"><B>EBUSY</B> + </DT><DD STYLE="margin-right: 0.39in; margin-bottom: 0.2in"> the mutex is currently locked. </DD></DL> </DL> -<H2> +<H2 CLASS="western"> <A HREF="#toc7" NAME="sect7">Author</A></H2> <P>Xavier Leroy <Xavier.Leroy@inria.fr> </P> <P>Modified by Ross Johnson for use with <A HREF="http://sources.redhat.com/pthreads-win32">Pthreads-w32</A>.</P> -<H2><A HREF="#toc8" NAME="sect8">See Also</A></H2> +<H2 CLASS="western"><A HREF="#toc8" NAME="sect8">See Also</A></H2> <P><A HREF="pthread_mutexattr_init.html"><B>pthread_mutexattr_init</B>(3)</A> , <A HREF="pthread_mutexattr_init.html"><B>pthread_mutexattr_settype</B>(3)</A> , <A HREF="pthread_cancel.html"><B>pthread_cancel</B>(3)</A> . </P> -<H2><A HREF="#toc9" NAME="sect9">Example</A></H2> +<H2 CLASS="western"><A HREF="#toc9" NAME="sect9">Example</A></H2> <P>A shared global variable <I>x</I> can be protected by a mutex as follows: </P> -<PRE STYLE="margin-left: 1cm; margin-right: 1cm">int x; -pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER;</PRE><BLOCKQUOTE STYLE="margin-left: 0cm; margin-right: 0cm"> +<PRE CLASS="western" STYLE="margin-left: 0.39in; margin-right: 0.39in">int x; +pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER;</PRE><BLOCKQUOTE STYLE="margin-left: 0in; margin-right: 0in"> All accesses and modifications to <I>x</I> should be bracketed by calls to <B>pthread_mutex_lock</B> and <B>pthread_mutex_unlock</B> as follows: </BLOCKQUOTE> -<PRE STYLE="margin-left: 1.03cm; margin-right: 2cm">pthread_mutex_lock(&mut); +<PRE CLASS="western" STYLE="margin-left: 0.41in; margin-right: 0.79in">pthread_mutex_lock(&mut); /* operate on x */ pthread_mutex_unlock(&mut);</PRE> <HR> -<BLOCKQUOTE STYLE="margin-right: 4cm"><A NAME="toc"></A><B>Table of -Contents</B></BLOCKQUOTE> +<BLOCKQUOTE STYLE="margin-right: 2.75in"><A NAME="toc"></A><B>Table +of Contents</B></BLOCKQUOTE> <UL> - <LI><BLOCKQUOTE STYLE="margin-right: 4cm; margin-bottom: 0cm"><A HREF="#sect0" NAME="toc0">Name</A> + <LI><BLOCKQUOTE STYLE="margin-right: 2.75in; margin-bottom: 0in"><A HREF="#sect0" NAME="toc0">Name</A> </BLOCKQUOTE> - <LI><BLOCKQUOTE STYLE="margin-right: 4cm; margin-bottom: 0cm"><A HREF="#sect1" NAME="toc1">Synopsis</A> + <LI><BLOCKQUOTE STYLE="margin-right: 2.75in; margin-bottom: 0in"><A HREF="#sect1" NAME="toc1">Synopsis</A> </BLOCKQUOTE> - <LI><BLOCKQUOTE STYLE="margin-right: 4cm; margin-bottom: 0cm"><A HREF="#sect2" NAME="toc2">Description</A> + <LI><BLOCKQUOTE STYLE="margin-right: 2.75in; margin-bottom: 0in"><A HREF="#sect2" NAME="toc2">Description</A> </BLOCKQUOTE> - <LI><BLOCKQUOTE STYLE="margin-right: 4cm; margin-bottom: 0cm"><A HREF="#sect3" NAME="toc3">Cancellation</A> + <LI><BLOCKQUOTE STYLE="margin-right: 2.75in; margin-bottom: 0in"><A HREF="#sect10" NAME="toc10">Robust + Mutexes</A></BLOCKQUOTE> + <LI><BLOCKQUOTE STYLE="margin-right: 2.75in; margin-bottom: 0in"><A HREF="#sect3" NAME="toc3">Cancellation</A> </BLOCKQUOTE> - <LI><BLOCKQUOTE STYLE="margin-right: 4cm; margin-bottom: 0cm"><A HREF="#sect4" NAME="toc4">Async-signal + <LI><BLOCKQUOTE STYLE="margin-right: 2.75in; margin-bottom: 0in"><A HREF="#sect4" NAME="toc4">Async-signal Safety</A> </BLOCKQUOTE> - <LI><BLOCKQUOTE STYLE="margin-right: 4cm; margin-bottom: 0cm"><A HREF="#sect5" NAME="toc5">Return + <LI><BLOCKQUOTE STYLE="margin-right: 2.75in; margin-bottom: 0in"><A HREF="#sect5" NAME="toc5">Return Value</A> </BLOCKQUOTE> - <LI><BLOCKQUOTE STYLE="margin-right: 4cm; margin-bottom: 0cm"><A HREF="#sect6" NAME="toc6">Errors</A> + <LI><BLOCKQUOTE STYLE="margin-right: 2.75in; margin-bottom: 0in"><A HREF="#sect6" NAME="toc6">Errors</A> </BLOCKQUOTE> - <LI><BLOCKQUOTE STYLE="margin-right: 4cm; margin-bottom: 0cm"><A HREF="#sect7" NAME="toc7">Author</A> + <LI><BLOCKQUOTE STYLE="margin-right: 2.75in; margin-bottom: 0in"><A HREF="#sect7" NAME="toc7">Author</A> </BLOCKQUOTE> - <LI><BLOCKQUOTE STYLE="margin-right: 4cm; margin-bottom: 0cm"><A HREF="#sect8" NAME="toc8">See + <LI><BLOCKQUOTE STYLE="margin-right: 2.75in; margin-bottom: 0in"><A HREF="#sect8" NAME="toc8">See Also</A> </BLOCKQUOTE> - <LI><BLOCKQUOTE STYLE="margin-right: 4cm"><A HREF="#sect9" NAME="toc9">Example</A> + <LI><BLOCKQUOTE STYLE="margin-right: 2.75in"><A HREF="#sect9" NAME="toc9">Example</A> </BLOCKQUOTE> </UL> </BODY> -</HTML> +</HTML>
\ No newline at end of file diff --git a/manual/pthread_mutexattr_init.html b/manual/pthread_mutexattr_init.html index f3df993..f69599b 100644 --- a/manual/pthread_mutexattr_init.html +++ b/manual/pthread_mutexattr_init.html @@ -3,22 +3,32 @@ <HEAD> <META HTTP-EQUIV="CONTENT-TYPE" CONTENT="text/html; charset=utf-8"> <TITLE>PTHREAD_MUTEXATTR(3) manual page</TITLE> - <META NAME="GENERATOR" CONTENT="OpenOffice.org 1.1.3 (Linux)"> + <META NAME="GENERATOR" CONTENT="OpenOffice.org 3.2 (Linux)"> <META NAME="CREATED" CONTENT="20050504;23040500"> - <META NAME="CHANGED" CONTENT="20050505;18370400"> + <META NAME="CHANGEDBY" CONTENT="Ross Johnson"> + <META NAME="CHANGED" CONTENT="20110326;13190500"> <!-- manual page source format generated by PolyglotMan v3.2, --> <!-- available at http://polyglotman.sourceforge.net/ --> + <STYLE TYPE="text/css"> + <!-- + H4.cjk { font-family: "AR PL UMing CN" } + H4.ctl { font-family: "Lohit Devanagari" } + H2.cjk { font-family: "AR PL UMing CN" } + H2.ctl { font-family: "Lohit Devanagari" } + --> + </STYLE> </HEAD> <BODY LANG="en-GB" BGCOLOR="#ffffff" DIR="LTR"> -<H4>POSIX Threads for Windows – REFERENCE - <A HREF="http://sources.redhat.com/pthreads-win32">Pthreads-w32</A></H4> +<H4 CLASS="western">POSIX Threads for Windows – REFERENCE - +<A HREF="http://sources.redhat.com/pthreads-win32">Pthreads-w32</A></H4> <P><A HREF="index.html">Reference Index</A></P> <P><A HREF="#toc">Table of Contents</A></P> -<H2><A HREF="#toc0" NAME="sect0">Name</A></H2> +<H2 CLASS="western"><A HREF="#toc0" NAME="sect0">Name</A></H2> <P>pthread_mutexattr_init, pthread_mutexattr_destroy, pthread_mutexattr_settype, pthread_mutexattr_gettype - mutex creation attributes </P> -<H2><A HREF="#toc1" NAME="sect1">Synopsis</A></H2> +<H2 CLASS="western"><A HREF="#toc1" NAME="sect1">Synopsis</A></H2> <P><B>#include <pthread.h></B> </P> <P><B>int pthread_mutexattr_init(pthread_mutexattr_t *</B><I>attr</I><B>);</B> @@ -37,7 +47,13 @@ int </B><I>type</I><B>);</B> <P><B>int pthread_mutexattr_getkind_np(const pthread_mutexattr_t *</B><I>attr</I><B>, int *</B><I>type</I><B>);</B> </P> -<H2><A HREF="#toc2" NAME="sect2">Description</A></H2> +<P><B>int pthread_mutexattr_setrobust(pthread_mutexattr_t *</B><I>attr</I><B>, +int</B><SPAN STYLE="font-weight: normal"> </SPAN><I><SPAN STYLE="font-weight: normal">robust</SPAN></I><B>);</B> +</P> +<P><B>int pthread_mutexattr_getrobust(pthread_mutexattr_t *</B><I>attr</I><B>, +int</B><SPAN STYLE="font-weight: normal"> </SPAN><B>*</B><I><SPAN STYLE="font-weight: normal">robust</SPAN></I><B>);</B> +</P> +<H2 CLASS="western"><A HREF="#toc2" NAME="sect2">Description</A></H2> <P>Mutex attributes can be specified at mutex creation time, by passing a mutex attribute object as second argument to <A HREF="pthread_mutex_init.html"><B>pthread_mutex_init</B>(3)</A> . @@ -50,12 +66,27 @@ attributes. </P> <P><B>pthread_mutexattr_destroy</B> destroys a mutex attribute object, which must not be reused until it is reinitialized.</P> +<P><B>pthread_mutexattr_settype</B> sets the mutex type attribute in +<I>attr</I> to the value specified by <I>type</I>. +</P> +<P><B>pthread_mutexattr_gettype</B> retrieves the current value of +the mutex kind attribute in <I>attr</I> and stores it in the location +pointed to by <I>type</I>. +</P> +<P><B>Pthreads-w32</B> also recognises the following equivalent +functions that are used in Linux:</P> +<P><B>pthread_mutexattr_setkind_np</B> is an alias for +<B>pthread_mutexattr_settype</B>. +</P> +<P STYLE="font-weight: normal"><B>pthread_mutexattr_getkind_np</B> is +an alias for <B>pthread_mutexattr_gettype</B>. +</P> <P>The following mutex types are supported:</P> -<P STYLE="margin-left: 2cm"><B>PTHREAD_MUTEX_NORMAL</B> - for +<P STYLE="margin-left: 0.79in"><B>PTHREAD_MUTEX_NORMAL</B> - for ‘‘fast’’ mutexes.</P> -<P STYLE="margin-left: 2cm"><B>PTHREAD_MUTEX_RECURSIVE</B> - for +<P STYLE="margin-left: 0.79in"><B>PTHREAD_MUTEX_RECURSIVE</B> - for ‘‘recursive’’ mutexes.</P> -<P STYLE="margin-left: 2cm"><B>PTHREAD_MUTEX_ERRORCHECK</B> - for +<P STYLE="margin-left: 0.79in"><B>PTHREAD_MUTEX_ERRORCHECK</B> - for ‘‘error checking’’ mutexes.</P> <P>The mutex type determines what happens if a thread attempts to lock a mutex it already owns with <A HREF="pthread_mutex_lock.html"><B>pthread_mutex_lock</B>(3)</A> @@ -75,83 +106,102 @@ state. <P>The default mutex type is <B>PTHREAD_MUTEX_NORMAL</B></P> <P><B>Pthreads-w32</B> also recognises the following equivalent types that are used by Linux:</P> -<P STYLE="margin-left: 2cm; font-weight: medium"><B>PTHREAD_MUTEX_FAST_NP</B> +<P STYLE="margin-left: 0.79in; font-weight: normal"><B>PTHREAD_MUTEX_FAST_NP</B> – equivalent to <B>PTHREAD_MUTEX_NORMAL</B></P> -<P STYLE="margin-left: 2cm"><B>PTHREAD_MUTEX_RECURSIVE_NP</B></P> -<P STYLE="margin-left: 2cm"><B>PTHREAD_MUTEX_ERRORCHECK_NP</B></P> -<P><B>pthread_mutexattr_settype</B> sets the mutex type attribute in -<I>attr</I> to the value specified by <I>type</I>. -</P> -<P><B>pthread_mutexattr_gettype</B> retrieves the current value of -the mutex kind attribute in <I>attr</I> and stores it in the location -pointed to by <I>type</I>. -</P> -<P><B>Pthreads-w32</B> also recognises the following equivalent -functions that are used in Linux:</P> -<P><B>pthread_mutexattr_setkind_np</B> is an alias for -<B>pthread_mutexattr_settype</B>. -</P> -<P STYLE="font-weight: medium"><B>pthread_mutexattr_getkind_np</B> is -an alias for <B>pthread_mutexattr_gettype</B>. -</P> -<H2><A HREF="#toc3" NAME="sect3">Return Value</A></H2> -<P><B>pthread_mutexattr_init</B>, <B>pthread_mutexattr_destroy</B> -and <B>pthread_mutexattr_gettype</B> always return 0. -</P> -<P><B>pthread_mutexattr_settype</B> returns 0 on success and a -non-zero error code on error. -</P> -<H2><A HREF="#toc4" NAME="sect4">Errors</A></H2> -<P>On error, <B>pthread_mutexattr_settype</B> returns the following -error code: -</P> +<P STYLE="margin-left: 0.79in"><B>PTHREAD_MUTEX_RECURSIVE_NP</B></P> +<P STYLE="margin-left: 0.79in"><B>PTHREAD_MUTEX_ERRORCHECK_NP</B></P> +<P><B>pthread_mutexattr_setrobust</B><SPAN STYLE="font-weight: normal"> +sets the robustness attribute to the value given by </SPAN><I><SPAN STYLE="font-weight: normal">robust</SPAN></I><SPAN STYLE="font-weight: normal">.</SPAN></P> +<P><B>pthread_mutexattr_getrobust</B><SPAN STYLE="font-weight: normal"> +returns the current robustness value to the location given by +*</SPAN><I><SPAN STYLE="font-weight: normal">robust</SPAN></I><SPAN STYLE="font-weight: normal">.</SPAN></P> +<P><SPAN STYLE="font-weight: normal">The possible values for </SPAN><I><SPAN STYLE="font-weight: normal">robust</SPAN></I><SPAN STYLE="font-weight: normal"> +are:</SPAN></P> +<P STYLE="margin-left: 0.79in"><B>PTHREAD_MUTEX_STALLED</B><SPAN STYLE="font-weight: normal"> +- when the owner of the mutex terminates without unlocking the mutex, +all subsequent calls
to pthread_mutex_*lock() are blocked from +progress in an unspecified manner.</SPAN></P> +<P STYLE="margin-left: 0.79in"><B>PTHREAD_MUTEX_ROBUST</B><SPAN STYLE="font-weight: normal"> +- when the owner of the mutex terminates without unlocking the mutex, +the mutex is
unlocked. The next owner of this mutex acquires the +mutex with an error return of
EOWNERDEAD.</SPAN></P> +<H2 CLASS="western"><A HREF="#toc3" NAME="sect3">Return Value</A></H2> +<P><SPAN STYLE="font-weight: normal">On success all functions return +0, otherwise they return an error code as follows:</SPAN></P> +<P><B>pthread_mutexattr_init</B></P> +<P STYLE="margin-left: 0.79in"><B>ENOMEM</B><SPAN STYLE="font-weight: normal"> +- insufficient memory for </SPAN><I><SPAN STYLE="font-weight: normal">attr</SPAN></I><SPAN STYLE="font-weight: normal">.</SPAN></P> +<P><B>pthread_mutexattr_destroy</B></P> +<P STYLE="margin-left: 0.79in"><B>EINVAL</B><SPAN STYLE="font-weight: normal"> +- </SPAN><I><SPAN STYLE="font-weight: normal">attr</SPAN></I><SPAN STYLE="font-weight: normal"> +is invalid.</SPAN></P> +<P><B>pthread_mutexattr_gettype</B></P> +<P STYLE="margin-left: 0.79in"><B>EINVAL</B><SPAN STYLE="font-weight: normal"> +- </SPAN><I><SPAN STYLE="font-weight: normal">attr</SPAN></I><SPAN STYLE="font-weight: normal"> +is invalid.</SPAN></P> +<P><B>pthread_mutexattr_settype</B></P> <DL> - <DT><B>EINVAL</B> - </DT><DD STYLE="margin-bottom: 0.5cm"> - <I>type</I> is none of:<BR><B>PTHREAD_MUTEX_NORMAL</B>, - <B>PTHREAD_MUTEX_FAST_NP</B>,<BR><B>PTHREAD_MUTEX_RECURSIVE</B>, - <B>PTHREAD_MUTEX_RECURSIVE_NP,<BR>PTHREAD_MUTEX_ERRORCHECK</B>, - <B>PTHREAD_MUTEX_ERRORCHECK_NP</B> + <DL> + <DL> + <DT><B>EINVAL</B><SPAN STYLE="font-weight: normal"> - </SPAN><I><SPAN STYLE="font-weight: normal">attr</SPAN></I><SPAN STYLE="font-weight: normal"> + is invalid or </SPAN><I><SPAN STYLE="font-weight: normal">type</SPAN></I><SPAN STYLE="font-weight: normal"> + is none of:</SPAN></DT><DL> + <DL> + <DT> + <B>PTHREAD_MUTEX_NORMAL<BR>PTHREAD_MUTEX_FAST_NP<BR>PTHREAD_MUTEX_RECURSIVE<BR>PTHREAD_MUTEX_RECURSIVE_NP<BR>PTHREAD_MUTEX_ERRORCHECK<BR>PTHREAD_MUTEX_ERRORCHECK_NP</B></DT></DL> + </DL> + </DL> + </DL> + <DD STYLE="margin-left: 0in"> + <BR> </DD></DL> -<H2> -<A HREF="#toc5" NAME="sect5">Author</A></H2> +<P> +<B>pthread_mutexattr_getrobust</B></P> +<P STYLE="margin-left: 0.79in"><B>EINVAL</B><SPAN STYLE="font-weight: normal"> +– </SPAN><I><SPAN STYLE="font-weight: normal">attr</SPAN></I><SPAN STYLE="font-weight: normal"> +or </SPAN><I><SPAN STYLE="font-weight: normal">robust</SPAN></I><SPAN STYLE="font-weight: normal"> +is invalid.</SPAN></P> +<P><B>pthread_mutexattr_setrobust</B></P> +<P STYLE="margin-left: 0.79in"><B>EINVAL</B><SPAN STYLE="font-weight: normal"> +– </SPAN><I><SPAN STYLE="font-weight: normal">attr</SPAN></I><SPAN STYLE="font-weight: normal"> +or </SPAN><I><SPAN STYLE="font-weight: normal">robust</SPAN></I><SPAN STYLE="font-weight: normal"> +is invalid.</SPAN></P> +<H2 CLASS="western"><A HREF="#toc5" NAME="sect5">Author</A></H2> <P>Xavier Leroy <Xavier.Leroy@inria.fr> </P> <P>Modified by Ross Johnson for use with <A HREF="http://sources.redhat.com/pthreads-win32">Pthreads-w32</A>.</P> -<H2><A HREF="#toc6" NAME="sect6">See Also</A></H2> +<H2 CLASS="western"><A HREF="#toc6" NAME="sect6">See Also</A></H2> <P><A HREF="pthread_mutex_init.html"><B>pthread_mutex_init</B>(3)</A> , <A HREF="pthread_mutex_lock.html"><B>pthread_mutex_lock</B>(3)</A> , <A HREF="pthread_mutex_unlock.html"><B>pthread_mutex_unlock</B>(3)</A> . </P> -<H2><A HREF="#toc7" NAME="sect7"><U><FONT COLOR="#000080">Notes</FONT></U></A></H2> +<H2 CLASS="western"><A HREF="#toc7" NAME="sect7"><FONT COLOR="#000080"><U>Notes</U></FONT></A></H2> <P>For speed, <B>Pthreads-w32</B> never checks the thread ownership -of mutexes of type <B>PTHREAD_MUTEX_NORMAL</B> (or +of non-robust mutexes of type <B>PTHREAD_MUTEX_NORMAL</B> (or <B>PTHREAD_MUTEX_FAST_NP</B>) when performing operations on the mutex. It is therefore possible for one thread to lock such a mutex and another to unlock it.</P> -<P><SPAN STYLE="font-weight: medium">When developing code, it is a -common precaution to substitute the error checking type, and drop in -the normal type for release if the extra performance is required.</SPAN></P> +<P STYLE="font-weight: normal">When developing code, it is a common +precaution to substitute the error checking type, then drop in the +normal type for release if the extra performance is required.</P> <HR> <P><A NAME="toc"></A><B>Table of Contents</B></P> <UL> - <LI><P STYLE="margin-bottom: 0cm"><A HREF="#sect0" NAME="toc0">Name</A> + <LI><P STYLE="margin-bottom: 0in"><A HREF="#sect0" NAME="toc0">Name</A> </P> - <LI><P STYLE="margin-bottom: 0cm"><A HREF="#sect1" NAME="toc1">Synopsis</A> + <LI><P STYLE="margin-bottom: 0in"><A HREF="#sect1" NAME="toc1">Synopsis</A> </P> - <LI><P STYLE="margin-bottom: 0cm"><A HREF="#sect2" NAME="toc2">Description</A> + <LI><P STYLE="margin-bottom: 0in"><A HREF="#sect2" NAME="toc2">Description</A> </P> - <LI><P STYLE="margin-bottom: 0cm"><A HREF="#sect3" NAME="toc3">Return + <LI><P STYLE="margin-bottom: 0in"><A HREF="#sect3" NAME="toc3">Return Value</A> </P> - <LI><P STYLE="margin-bottom: 0cm"><A HREF="#sect4" NAME="toc4">Errors</A> - </P> - <LI><P STYLE="margin-bottom: 0cm"><A HREF="#sect5" NAME="toc5">Author</A> + <LI><P STYLE="margin-bottom: 0in"><A HREF="#sect5" NAME="toc5">Author</A> </P> - <LI><P STYLE="margin-bottom: 0cm"><A HREF="#sect6" NAME="toc6">See + <LI><P STYLE="margin-bottom: 0in"><A HREF="#sect6" NAME="toc6">See Also</A></P> <LI><P><A HREF="#sect7" NAME="toc7">Notes</A></P> </UL> </BODY> -</HTML> +</HTML>
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