Index: head/share/man/man3/pthread_resume_np.3 =================================================================== --- head/share/man/man3/pthread_resume_np.3 (revision 299114) +++ head/share/man/man3/pthread_resume_np.3 (revision 299115) @@ -1,72 +1,72 @@ .\" Copyright (c) 2003 Alexey Zelkin .\" All rights reserved. .\" .\" Redistribution and use in source and binary forms, with or without .\" modification, are permitted provided that the following conditions .\" are met: .\" 1. Redistributions of source code must retain the above copyright .\" notice, this list of conditions and the following disclaimer. .\" 2. Redistributions in binary form must reproduce the above copyright .\" notice, this list of conditions and the following disclaimer in the .\" documentation and/or other materials provided with the distribution. .\" .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE .\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" .\" $FreeBSD$ .\" .Dd February 13, 2003 .Dt PTHREAD_RESUME_NP 3 .Os .Sh NAME .Nm pthread_resume_np .Nd resume suspended thread .Sh LIBRARY .Lb libpthread .Sh SYNOPSIS .In pthread_np.h .Ft int .Fn pthread_resume_np "pthread_t tid" .Sh DESCRIPTION The .Fn pthread_resume_np function, called on a suspended thread, causes it to resume. If a thread specified by the .Fa tid argument is not suspended, no actions will be performed. .Sh RETURN VALUES If successful, .Fn pthread_resume_np function returns 0. Otherwise, an error number is returned to indicate the error. .Sh ERRORS The .Fn pthread_resume_np function will fail if: .Bl -tag -width Er .It Bq Er EINVAL The value specified by the .Fa tid argument is invalid. -.It Bq ESRC +.It Bq Er ESRC No thread could be found corresponding to the thread ID specified by the .Fa tid argument. .El .Sh SEE ALSO .Xr pthread_attr_setcreatesuspend_np 3 , .Xr pthread_resume_all_np 3 , .Xr pthread_suspend_all_np 3 , .Xr pthread_suspend_np 3 .Sh AUTHORS This manual page was written by .An Alexey Zelkin Aq Mt phantom@FreeBSD.org . Index: head/share/man/man3/pthread_suspend_all_np.3 =================================================================== --- head/share/man/man3/pthread_suspend_all_np.3 (revision 299114) +++ head/share/man/man3/pthread_suspend_all_np.3 (revision 299115) @@ -1,53 +1,60 @@ .\" Copyright (c) 2003 Alexey Zelkin .\" All rights reserved. .\" .\" Redistribution and use in source and binary forms, with or without .\" modification, are permitted provided that the following conditions .\" are met: .\" 1. Redistributions of source code must retain the above copyright .\" notice, this list of conditions and the following disclaimer. .\" 2. Redistributions in binary form must reproduce the above copyright .\" notice, this list of conditions and the following disclaimer in the .\" documentation and/or other materials provided with the distribution. .\" .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE .\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" .\" $FreeBSD$ .\" -.Dd February 13, 2003 +.Dd May 5, 2016 .Dt PTHREAD_SUSPEND_ALL_NP 3 .Os .Sh NAME .Nm pthread_suspend_all_np .Nd suspend all active threads .Sh LIBRARY .Lb libpthread .Sh SYNOPSIS .In pthread_np.h .Ft void .Fn pthread_suspend_all_np void .Sh DESCRIPTION The .Fn pthread_suspend_all_np function causes all active threads to be suspended. The only exception is the current thread, the thread that called the .Fn pthread_suspend_all_np function. +.Pp +It is not safe for the caller of the +.Fn pthread_suspend_all_np +function to use any non-async signal safe functions, besides +.Xr pthread_resume_all_np 3 , +until threads are resumed, unless measures are taken to ensure +that all threads are suspended at safe points. .Sh SEE ALSO .Xr pthread_resume_all_np 3 , .Xr pthread_resume_np 3 , .Xr pthread_suspend_np 3 .Sh AUTHORS This manual page was written by .An Alexey Zelkin Aq Mt phantom@FreeBSD.org . Index: head/share/man/man3/pthread_suspend_np.3 =================================================================== --- head/share/man/man3/pthread_suspend_np.3 (revision 299114) +++ head/share/man/man3/pthread_suspend_np.3 (revision 299115) @@ -1,70 +1,77 @@ .\" Copyright (c) 2003 Alexey Zelkin .\" All rights reserved. .\" .\" Redistribution and use in source and binary forms, with or without .\" modification, are permitted provided that the following conditions .\" are met: .\" 1. Redistributions of source code must retain the above copyright .\" notice, this list of conditions and the following disclaimer. .\" 2. Redistributions in binary form must reproduce the above copyright .\" notice, this list of conditions and the following disclaimer in the .\" documentation and/or other materials provided with the distribution. .\" .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE .\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" .\" $FreeBSD$ .\" -.Dd February 13, 2003 +.Dd May 5, 2016 .Dt PTHREAD_SUSPEND_NP 3 .Os .Sh NAME .Nm pthread_suspend_np .Nd suspend a thread .Sh LIBRARY .Lb libpthread .Sh SYNOPSIS .In pthread_np.h .Ft int .Fn pthread_suspend_np "pthread_t tid" .Sh DESCRIPTION The .Fn pthread_suspend_np function, called on an active thread, causes it to suspend. +.Pp +It is not safe for the caller of the +.Fn pthread_suspend_np +function to use any non-async signal safe functions, except +.Xr pthread_resume_np 3 , +until suspended thread is resumed, unless measures are taken to ensure +that the thread is suspended at a safe point. .Sh RETURN VALUES If successful, .Fn pthread_suspend_np function returns 0. Otherwise, an error number is returned to indicate the error. .Sh ERRORS The .Fn pthread_suspend_np function will fail if: .Bl -tag -width Er .It Bq Er EDEADLK An attempt was made to suspend the current thread. .It Bq Er EINVAL The value specified by the .Fa tid argument is invalid. -.It Bq ESRC +.It Bq Er ESRC No thread could be found corresponding to the thread ID specified by the .Fa tid argument. .El .Sh SEE ALSO .Xr pthread_resume_all_np 3 , .Xr pthread_resume_np 3 , .Xr pthread_suspend_all_np 3 .Sh AUTHORS This manual page was written by .An Alexey Zelkin Aq Mt phantom@FreeBSD.org .