Re: [Minios-devel] [UNIKRAFT/LIBBENCHMARK PATCH 4/5] Add glue.cc for stubbed functions

[Felipe Huici <Felipe.Huici@xxxxxxxxx>]

Reviewed-by: Felipe Huici <felipe.huici@xxxxxxxxx>

On 30.09.19, 22:44, "Vlad-Andrei BĂDOIU (78692)" 
<vlad_andrei.badoiu@xxxxxxxxxxxxxxx> wrote:

    We add stubs for getloadavg and sysctlbyname. They should be moved to 
uksysinfo
    once we have a proper implementation.
    
    Signed-off-by: Vlad-Andrei Badoiu <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>
    ---
     glue.cc | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
     1 file changed, 55 insertions(+)
     create mode 100644 glue.cc
    
    diff --git a/glue.cc b/glue.cc
    new file mode 100644
    index 0000000..059e12d
    --- /dev/null
    +++ b/glue.cc
    @@ -0,0 +1,55 @@
    +/* SPDX-License-Identifier: BSD-3-Clause */
    +/*
    + * Copyright (c) 2019, University Politehnica of Bucharest. 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.
    + * 3. Neither the name of the copyright holder nor the names of its
    + *    contributors may be used to endorse or promote products derived from
    + *    this software without specific prior written permission.
    + *
    + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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.
    + *
    + * THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY.
    + */
    +
    +#include <unistd.h>
    +#include <string.h>
    +
    +int getloadavg(double *loadavg, int nelem)
    +{
    +   return 1;
    +}
    +
    +int
    +sysctlbyname(const char *name, void *oldp, size_t *oldlenp,
    +   const void *newp, size_t newlen)
    +{
    +   if (oldp == NULL)
    +           return 0;
    +   
    +   /* We do not support SMP */
    +   if (strcmp(name, "hw.ncpu") == 0) {
    +           *(int *) oldp = 1;
    +           *(size_t *) oldlenp = 1;
    +   }
    +   return 0;
    +}
    +
    -- 
    2.20.1
    
    

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