xref: /freebsd/share/man/man3/pthread_cleanup_push.3 (revision d8a7868820265181ac2d938dcbcc10c3f199d583)
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301fbdc08dSPoul-Henning Kamp.Dd July 30, 1998
311fbdc08dSPoul-Henning Kamp.Dt PTHREAD_CLEANUP_PUSH 3
321fbdc08dSPoul-Henning Kamp.Os BSD 4
331fbdc08dSPoul-Henning Kamp.Sh NAME
341fbdc08dSPoul-Henning Kamp.Nm pthread_cleanup_push
351fbdc08dSPoul-Henning Kamp.Nd add a cleanup function for thread exit
36d8a78688SAlexey Zelkin.Sh LIBRARY
37d8a78688SAlexey Zelkin.Lb libc_r
381fbdc08dSPoul-Henning Kamp.Sh SYNOPSIS
391fbdc08dSPoul-Henning Kamp.Fd #include <pthread.h>
401fbdc08dSPoul-Henning Kamp.Ft void
4130b85439SBruce Evans.Fn pthread_cleanup_push "void (*cleanup_routine)(void *)" "void *arg"
421fbdc08dSPoul-Henning Kamp.Sh DESCRIPTION
431fbdc08dSPoul-Henning KampThe
441fbdc08dSPoul-Henning Kamp.Fn pthread_cleanup_push
451fbdc08dSPoul-Henning Kampfunction adds
461fbdc08dSPoul-Henning Kamp.Fa cleanup_routine
471fbdc08dSPoul-Henning Kampto the top of the stack of cleanup handlers that
481fbdc08dSPoul-Henning Kampget called when the current thread exits.
491fbdc08dSPoul-Henning Kamp.Pp
501fbdc08dSPoul-Henning KampWhen
511fbdc08dSPoul-Henning Kamp.Fn pthread_cleanup_push
521fbdc08dSPoul-Henning Kampis called, it is passed
531fbdc08dSPoul-Henning Kamp.Fa arg
541fbdc08dSPoul-Henning Kampas its only argument.
551fbdc08dSPoul-Henning Kamp.Sh RETURN VALUES
561fbdc08dSPoul-Henning Kamp.Fn pthread_cleanup_push
571fbdc08dSPoul-Henning Kampdoes not return any value.
581fbdc08dSPoul-Henning Kamp.Sh ERRORS
591fbdc08dSPoul-Henning KampNone
601fbdc08dSPoul-Henning Kamp.Sh SEE ALSO
611fbdc08dSPoul-Henning Kamp.Xr pthread_cleanup_pop 3 ,
621fbdc08dSPoul-Henning Kamp.Xr pthread_exit 3
631fbdc08dSPoul-Henning Kamp.Sh STANDARDS
641fbdc08dSPoul-Henning Kamp.Fn pthread_cleanup_push
658ac3b85eSAlexander Langerconforms to ISO/IEC 9945-1 ANSI/IEEE
661fbdc08dSPoul-Henning Kamp.Pq Dq Tn POSIX
678ac3b85eSAlexander LangerStd 1003.1 Second Edition 1996-07-12.
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