1.\" Copyright (c) 2007 Joseph Koshy. All rights reserved. 2.\" 3.\" Redistribution and use in source and binary forms, with or without 4.\" modification, are permitted provided that the following conditions 5.\" are met: 6.\" 1. Redistributions of source code must retain the above copyright 7.\" notice, this list of conditions and the following disclaimer. 8.\" 2. Redistributions in binary form must reproduce the above copyright 9.\" notice, this list of conditions and the following disclaimer in the 10.\" documentation and/or other materials provided with the distribution. 11.\" 12.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 13.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 14.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 15.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 16.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 17.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 18.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 19.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 20.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 21.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 22.\" SUCH DAMAGE. 23.\" 24.Dd November 24, 2007 25.Dt PMC_INIT 3 26.Os 27.Sh NAME 28.Nm pmc_init 29.Nd initialize library 30.Sh LIBRARY 31.Lb libpmc 32.Sh SYNOPSIS 33.In pmc.h 34.Ft int 35.Fn pmc_init void 36.Sh DESCRIPTION 37Function 38.Fn pmc_init 39initializes the PMC library. 40This function must be called before any of the other functions in the 41library. 42.Sh RETURN VALUES 43.Rv -std pmc_init 44.Sh ERRORS 45A call to 46.Fn pmc_init 47may fail with the following errors: 48.Bl -tag -width Er 49.It Bq Er ENOENT 50The 51.Xr hwpmc 4 52module was not found in the kernel. 53.It Bq Er EPROGMISMATCH 54The library's version number did not match that expected by 55.Xr hwpmc 4 . 56.It Bq Er ENXIO 57PMC hardware on this system is unsupported. 58.El 59.Sh SEE ALSO 60.Xr pmc 3 , 61.Xr hwpmc 4 62