freebsd-dev/share/man/man3/pthread_suspend_np.3

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.\" Copyright (c) 2003 Alexey Zelkin <phantom@FreeBSD.org>
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.Dd February 13, 2003
.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
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function, called on an active thread, causes it to suspend.
.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:
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.Bl -tag -width Er
.It Bq Er EDEADLK
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An attempt was made to suspend the current thread.
.It Bq Er EINVAL
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The value specified by the
.Fa tid
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argument is invalid.
.It Bq ESRC
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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
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This manual page was written by
.An Alexey Zelkin Aq phantom@FreeBSD.org .