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path: root/cpu/sysdeps/unix/sys-errno.c
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/***************************************************************
  SYS-ERRNO.C

       This file contains Linux/x86_64/LP64 HOST errno to MCPU
       errno translation.

       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 <libmcpu.h>
#include <cpu-sysdeps.h>


int
__cpu_errno_from_host( int errnum )
{
  if( errnum == 0 ) return( 0 );
  if( errnum < 0 ) return( __MCPU_EUNKNOWN );

#ifdef EPERM
  if( errnum == EPERM ) return( __MCPU_EPERM );
#endif
#ifdef ENOENT
  if( errnum == ENOENT ) return( __MCPU_ENOENT );
#endif
#ifdef ESRCH
  if( errnum == ESRCH ) return( __MCPU_ESRCH );
#endif
#ifdef EINTR
  if( errnum == EINTR ) return( __MCPU_EINTR );
#endif
#ifdef EIO
  if( errnum == EIO ) return( __MCPU_EIO );
#endif
#ifdef ENXIO
  if( errnum == ENXIO ) return( __MCPU_ENXIO );
#endif
#ifdef E2BIG
  if( errnum == E2BIG ) return( __MCPU_E2BIG );
#endif
#ifdef ENOEXEC
  if( errnum == ENOEXEC ) return( __MCPU_ENOEXEC );
#endif
#ifdef EBADF
  if( errnum == EBADF ) return( __MCPU_EBADF );
#endif
#ifdef ECHILD
  if( errnum == ECHILD ) return( __MCPU_ECHILD );
#endif
#ifdef EAGAIN
  if( errnum == EAGAIN ) return( __MCPU_EAGAIN );
#endif
#ifdef ENOMEM
  if( errnum == ENOMEM ) return( __MCPU_ENOMEM );
#endif
#ifdef EACCES
  if( errnum == EACCES ) return( __MCPU_EACCES );
#endif
#ifdef EFAULT
  if( errnum == EFAULT ) return( __MCPU_EFAULT );
#endif
#ifdef ENOTBLK
  if( errnum == ENOTBLK ) return( __MCPU_ENOTBLK );
#endif
#ifdef EBUSY
  if( errnum == EBUSY ) return( __MCPU_EBUSY );
#endif
#ifdef EEXIST
  if( errnum == EEXIST ) return( __MCPU_EEXIST );
#endif
#ifdef EXDEV
  if( errnum == EXDEV ) return( __MCPU_EXDEV );
#endif
#ifdef ENODEV
  if( errnum == ENODEV ) return( __MCPU_ENODEV );
#endif
#ifdef ENOTDIR
  if( errnum == ENOTDIR ) return( __MCPU_ENOTDIR );
#endif
#ifdef EISDIR
  if( errnum == EISDIR ) return( __MCPU_EISDIR );
#endif
#ifdef EINVAL
  if( errnum == EINVAL ) return( __MCPU_EINVAL );
#endif
#ifdef ENFILE
  if( errnum == ENFILE ) return( __MCPU_ENFILE );
#endif
#ifdef EMFILE
  if( errnum == EMFILE ) return( __MCPU_EMFILE );
#endif
#ifdef ENOTTY
  if( errnum == ENOTTY ) return( __MCPU_ENOTTY );
#endif
#ifdef ETXTBSY
  if( errnum == ETXTBSY ) return( __MCPU_ETXTBSY );
#endif
#ifdef EFBIG
  if( errnum == EFBIG ) return( __MCPU_EFBIG );
#endif
#ifdef ENOSPC
  if( errnum == ENOSPC ) return( __MCPU_ENOSPC );
#endif
#ifdef ESPIPE
  if( errnum == ESPIPE ) return( __MCPU_ESPIPE );
#endif
#ifdef EROFS
  if( errnum == EROFS ) return( __MCPU_EROFS );
#endif
#ifdef EMLINK
  if( errnum == EMLINK ) return( __MCPU_EMLINK );
#endif
#ifdef EPIPE
  if( errnum == EPIPE ) return( __MCPU_EPIPE );
#endif
#ifdef EDOM
  if( errnum == EDOM ) return( __MCPU_EDOM );
#endif
#ifdef ERANGE
  if( errnum == ERANGE ) return( __MCPU_ERANGE );
#endif
#ifdef EDEADLK
  if( errnum == EDEADLK ) return( __MCPU_EDEADLK );
#endif
#ifdef ENAMETOOLONG
  if( errnum == ENAMETOOLONG ) return( __MCPU_ENAMETOOLONG );
#endif
#ifdef ENOLCK
  if( errnum == ENOLCK ) return( __MCPU_ENOLCK );
#endif
#ifdef ENOSYS
  if( errnum == ENOSYS ) return( __MCPU_ENOSYS );
#endif
#ifdef ENOTEMPTY
  if( errnum == ENOTEMPTY ) return( __MCPU_ENOTEMPTY );
#endif
#ifdef ELOOP
  if( errnum == ELOOP ) return( __MCPU_ELOOP );
#endif
#ifdef ENOMSG
  if( errnum == ENOMSG ) return( __MCPU_ENOMSG );
#endif
#ifdef EIDRM
  if( errnum == EIDRM ) return( __MCPU_EIDRM );
#endif
#ifdef ECHRNG
  if( errnum == ECHRNG ) return( __MCPU_ECHRNG );
#endif
#ifdef EL2NSYNC
  if( errnum == EL2NSYNC ) return( __MCPU_EL2NSYNC );
#endif
#ifdef EL3HLT
  if( errnum == EL3HLT ) return( __MCPU_EL3HLT );
#endif
#ifdef EL3RST
  if( errnum == EL3RST ) return( __MCPU_EL3RST );
#endif
#ifdef ELNRNG
  if( errnum == ELNRNG ) return( __MCPU_ELNRNG );
#endif
#ifdef EUNATCH
  if( errnum == EUNATCH ) return( __MCPU_EUNATCH );
#endif
#ifdef ENOCSI
  if( errnum == ENOCSI ) return( __MCPU_ENOCSI );
#endif
#ifdef EL2HLT
  if( errnum == EL2HLT ) return( __MCPU_EL2HLT );
#endif
#ifdef EBADE
  if( errnum == EBADE ) return( __MCPU_EBADE );
#endif
#ifdef EBADR
  if( errnum == EBADR ) return( __MCPU_EBADR );
#endif
#ifdef EXFULL
  if( errnum == EXFULL ) return( __MCPU_EXFULL );
#endif
#ifdef ENOANO
  if( errnum == ENOANO ) return( __MCPU_ENOANO );
#endif
#ifdef EBADRQC
  if( errnum == EBADRQC ) return( __MCPU_EBADRQC );
#endif
#ifdef EBADSLT
  if( errnum == EBADSLT ) return( __MCPU_EBADSLT );
#endif
#ifdef EBFONT
  if( errnum == EBFONT ) return( __MCPU_EBFONT );
#endif
#ifdef ENOSTR
  if( errnum == ENOSTR ) return( __MCPU_ENOSTR );
#endif
#ifdef ENODATA
  if( errnum == ENODATA ) return( __MCPU_ENODATA );
#endif
#ifdef ETIME
  if( errnum == ETIME ) return( __MCPU_ETIME );
#endif
#ifdef ENOSR
  if( errnum == ENOSR ) return( __MCPU_ENOSR );
#endif
#ifdef ENONET
  if( errnum == ENONET ) return( __MCPU_ENONET );
#endif
#ifdef ENOPKG
  if( errnum == ENOPKG ) return( __MCPU_ENOPKG );
#endif
#ifdef EREMOTE
  if( errnum == EREMOTE ) return( __MCPU_EREMOTE );
#endif
#ifdef ENOLINK
  if( errnum == ENOLINK ) return( __MCPU_ENOLINK );
#endif
#ifdef EADV
  if( errnum == EADV ) return( __MCPU_EADV );
#endif
#ifdef ESRMNT
  if( errnum == ESRMNT ) return( __MCPU_ESRMNT );
#endif
#ifdef ECOMM
  if( errnum == ECOMM ) return( __MCPU_ECOMM );
#endif
#ifdef EPROTO
  if( errnum == EPROTO ) return( __MCPU_EPROTO );
#endif
#ifdef EMULTIHOP
  if( errnum == EMULTIHOP ) return( __MCPU_EMULTIHOP );
#endif
#ifdef EDOTDOT
  if( errnum == EDOTDOT ) return( __MCPU_EDOTDOT );
#endif
#ifdef EBADMSG
  if( errnum == EBADMSG ) return( __MCPU_EBADMSG );
#endif
#ifdef EOVERFLOW
  if( errnum == EOVERFLOW ) return( __MCPU_EOVERFLOW );
#endif
#ifdef ENOTUNIQ
  if( errnum == ENOTUNIQ ) return( __MCPU_ENOTUNIQ );
#endif
#ifdef EBADFD
  if( errnum == EBADFD ) return( __MCPU_EBADFD );
#endif
#ifdef EREMCHG
  if( errnum == EREMCHG ) return( __MCPU_EREMCHG );
#endif
#ifdef ELIBACC
  if( errnum == ELIBACC ) return( __MCPU_ELIBACC );
#endif
#ifdef ELIBBAD
  if( errnum == ELIBBAD ) return( __MCPU_ELIBBAD );
#endif
#ifdef ELIBSCN
  if( errnum == ELIBSCN ) return( __MCPU_ELIBSCN );
#endif
#ifdef ELIBMAX
  if( errnum == ELIBMAX ) return( __MCPU_ELIBMAX );
#endif
#ifdef ELIBEXEC
  if( errnum == ELIBEXEC ) return( __MCPU_ELIBEXEC );
#endif
#ifdef EILSEQ
  if( errnum == EILSEQ ) return( __MCPU_EILSEQ );
#endif
#ifdef ERESTART
  if( errnum == ERESTART ) return( __MCPU_ERESTART );
#endif
#ifdef ESTRPIPE
  if( errnum == ESTRPIPE ) return( __MCPU_ESTRPIPE );
#endif
#ifdef EUSERS
  if( errnum == EUSERS ) return( __MCPU_EUSERS );
#endif
#ifdef ENOTSOCK
  if( errnum == ENOTSOCK ) return( __MCPU_ENOTSOCK );
#endif
#ifdef EDESTADDRREQ
  if( errnum == EDESTADDRREQ ) return( __MCPU_EDESTADDRREQ );
#endif
#ifdef EMSGSIZE
  if( errnum == EMSGSIZE ) return( __MCPU_EMSGSIZE );
#endif
#ifdef EPROTOTYPE
  if( errnum == EPROTOTYPE ) return( __MCPU_EPROTOTYPE );
#endif
#ifdef ENOPROTOOPT
  if( errnum == ENOPROTOOPT ) return( __MCPU_ENOPROTOOPT );
#endif
#ifdef EPROTONOSUPPORT
  if( errnum == EPROTONOSUPPORT ) return( __MCPU_EPROTONOSUPPORT );
#endif
#ifdef ESOCKTNOSUPPORT
  if( errnum == ESOCKTNOSUPPORT ) return( __MCPU_ESOCKTNOSUPPORT );
#endif
#ifdef EOPNOTSUPP
  if( errnum == EOPNOTSUPP ) return( __MCPU_EOPNOTSUPP );
#endif
#ifdef EPFNOSUPPORT
  if( errnum == EPFNOSUPPORT ) return( __MCPU_EPFNOSUPPORT );
#endif
#ifdef EAFNOSUPPORT
  if( errnum == EAFNOSUPPORT ) return( __MCPU_EAFNOSUPPORT );
#endif
#ifdef EADDRINUSE
  if( errnum == EADDRINUSE ) return( __MCPU_EADDRINUSE );
#endif
#ifdef EADDRNOTAVAIL
  if( errnum == EADDRNOTAVAIL ) return( __MCPU_EADDRNOTAVAIL );
#endif
#ifdef ENETDOWN
  if( errnum == ENETDOWN ) return( __MCPU_ENETDOWN );
#endif
#ifdef ENETUNREACH
  if( errnum == ENETUNREACH ) return( __MCPU_ENETUNREACH );
#endif
#ifdef ENETRESET
  if( errnum == ENETRESET ) return( __MCPU_ENETRESET );
#endif
#ifdef ECONNABORTED
  if( errnum == ECONNABORTED ) return( __MCPU_ECONNABORTED );
#endif
#ifdef ECONNRESET
  if( errnum == ECONNRESET ) return( __MCPU_ECONNRESET );
#endif
#ifdef ENOBUFS
  if( errnum == ENOBUFS ) return( __MCPU_ENOBUFS );
#endif
#ifdef EISCONN
  if( errnum == EISCONN ) return( __MCPU_EISCONN );
#endif
#ifdef ENOTCONN
  if( errnum == ENOTCONN ) return( __MCPU_ENOTCONN );
#endif
#ifdef ESHUTDOWN
  if( errnum == ESHUTDOWN ) return( __MCPU_ESHUTDOWN );
#endif
#ifdef ETOOMANYREFS
  if( errnum == ETOOMANYREFS ) return( __MCPU_ETOOMANYREFS );
#endif
#ifdef ETIMEDOUT
  if( errnum == ETIMEDOUT ) return( __MCPU_ETIMEDOUT );
#endif
#ifdef ECONNREFUSED
  if( errnum == ECONNREFUSED ) return( __MCPU_ECONNREFUSED );
#endif
#ifdef EHOSTDOWN
  if( errnum == EHOSTDOWN ) return( __MCPU_EHOSTDOWN );
#endif
#ifdef EHOSTUNREACH
  if( errnum == EHOSTUNREACH ) return( __MCPU_EHOSTUNREACH );
#endif
#ifdef EALREADY
  if( errnum == EALREADY ) return( __MCPU_EALREADY );
#endif
#ifdef EINPROGRESS
  if( errnum == EINPROGRESS ) return( __MCPU_EINPROGRESS );
#endif
#ifdef ESTALE
  if( errnum == ESTALE ) return( __MCPU_ESTALE );
#endif
#ifdef EUCLEAN
  if( errnum == EUCLEAN ) return( __MCPU_EUCLEAN );
#endif
#ifdef ENOTNAM
  if( errnum == ENOTNAM ) return( __MCPU_ENOTNAM );
#endif
#ifdef ENAVAIL
  if( errnum == ENAVAIL ) return( __MCPU_ENAVAIL );
#endif
#ifdef EISNAM
  if( errnum == EISNAM ) return( __MCPU_EISNAM );
#endif
#ifdef EREMOTEIO
  if( errnum == EREMOTEIO ) return( __MCPU_EREMOTEIO );
#endif
#ifdef EDQUOT
  if( errnum == EDQUOT ) return( __MCPU_EDQUOT );
#endif
#ifdef ENOMEDIUM
  if( errnum == ENOMEDIUM ) return( __MCPU_ENOMEDIUM );
#endif
#ifdef EMEDIUMTYPE
  if( errnum == EMEDIUMTYPE ) return( __MCPU_EMEDIUMTYPE );
#endif
#ifdef ECANCELED
  if( errnum == ECANCELED ) return( __MCPU_ECANCELED );
#endif
#ifdef ENOKEY
  if( errnum == ENOKEY ) return( __MCPU_ENOKEY );
#endif
#ifdef EKEYEXPIRED
  if( errnum == EKEYEXPIRED ) return( __MCPU_EKEYEXPIRED );
#endif
#ifdef EKEYREVOKED
  if( errnum == EKEYREVOKED ) return( __MCPU_EKEYREVOKED );
#endif
#ifdef EKEYREJECTED
  if( errnum == EKEYREJECTED ) return( __MCPU_EKEYREJECTED );
#endif
#ifdef EOWNERDEAD
  if( errnum == EOWNERDEAD ) return( __MCPU_EOWNERDEAD );
#endif
#ifdef ENOTRECOVERABLE
  if( errnum == ENOTRECOVERABLE ) return( __MCPU_ENOTRECOVERABLE );
#endif
#ifdef ERFKILL
  if( errnum == ERFKILL ) return( __MCPU_ERFKILL );
#endif
#ifdef EHWPOISON
  if( errnum == EHWPOISON ) return( __MCPU_EHWPOISON );
#endif
#ifdef EFTYPE
  if( errnum == EFTYPE ) return( __MCPU_EFTYPE );
#endif
#ifdef EWOULDBLOCK
  if( errnum == EWOULDBLOCK ) return( __MCPU_EWOULDBLOCK );
#endif
#ifdef EDEADLOCK
  if( errnum == EDEADLOCK ) return( __MCPU_EDEADLOCK );
#endif
#ifdef ENOTSUP
  if( errnum == ENOTSUP ) return( __MCPU_ENOTSUP );
#endif
#ifdef EUNKNOWN
  if( errnum == EUNKNOWN ) return( __MCPU_EUNKNOWN );
#endif

  return( __MCPU_EUNKNOWN );

} /* End of __cpu_errno_from_host() */