/***************************************************************
  SYS-FSTAT.C

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

       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-stat-linux.h"


__mpu_int64_t
__cpu_sys_fstat( int fd, struct __cpu_stat *st )
{
  struct stat  host_st;
  int          error;

  if( fd < 0 ) return( -(__mpu_int64_t)__MCPU_EBADF );
  if( !st ) return( -(__mpu_int64_t)__MCPU_EFAULT );

  if( fstat( fd, &host_st ) < 0 ) return( -(__mpu_int64_t)__cpu_errno_from_host( errno ) );

  error = __cpu_stat_from_host( st, &host_st );
  if( error ) return( -(__mpu_int64_t)error );

  return( 0 );

} /* End of __cpu_sys_fstat() */