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 Joseph Koshy ``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 Joseph Koshy 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.\" $FreeBSD$ 25.\" 26.Dd November 24, 2007 27.Dt PMC_INIT 3 28.Os 29.Sh NAME 30.Nm pmc_init 31.Nd initialize library 32.Sh LIBRARY 33.Lb libpmc 34.Sh SYNOPSIS 35.In pmc.h 36.Ft int 37.Fn pmc_init void 38.Sh DESCRIPTION 39Function 40.Fn pmc_init 41initializes the PMC library. 42This function must be called before any of the other functions in the 43library. 44.Sh RETURN VALUES 45.Rv -std pmc_init 46.Sh ERRORS 47A call to 48.Fn pmc_init 49may fail with the following errors: 50.Bl -tag -width Er 51.It Bq Er ENOENT 52The 53.Xr hwpmc 4 54module was not found in the kernel. 55.It Bq Er EPROGMISMATCH 56The library's version number did not match that expected by 57.Xr hwpmc 4 . 58.It Bq Er ENXIO 59PMC hardware on this system is unsupported. 60.El 61.Sh SEE ALSO 62.Xr pmc 3 , 63.Xr hwpmc 4 64