/***************************************************************
  SYS-FCHMOD.C

       This file contains Linux/i386/ILP32 implementation of
       __cpu_sys_fchmod().

       PART OF : CPU - library .

       USAGE   : Internal only .

       Copyright (C) 2026  by Andrew V.Kosteltsev.
       All Rights Reserved.
 ***************************************************************/

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <errno.h>
#include <sys/stat.h>

#include <libmcpu.h>
#include <cpu-sysdeps.h>
#include "cpu-mode-linux.h"


__mpu_int64_t
__cpu_sys_fchmod( int fd, __mpu_uint64_t mode )
{
  mode_t  host_mode;
  int     error;

  error = __cpu_mode_to_host( mode, &host_mode );
  if( error ) return( -(__mpu_int64_t)error );

  if( fchmod( fd, host_mode ) < 0 ) return( -(__mpu_int64_t)__cpu_errno_from_host( errno ) );
  return( 0 );

} /* End of __cpu_sys_fchmod() */