282 lines
5.7 KiB
C
282 lines
5.7 KiB
C
/***********************************************************************/
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/* */
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/* Objective Caml */
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/* */
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/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
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/* */
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/* Copyright 1996 Institut National de Recherche en Informatique et */
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/* en Automatique. All rights reserved. This file is distributed */
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/* under the terms of the GNU Library General Public License. */
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/* */
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/***********************************************************************/
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/* $Id$ */
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#include <mlvalues.h>
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#include <alloc.h>
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#include <callback.h>
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#include <memory.h>
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#include <fail.h>
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#include "unixsupport.h"
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#include "cst2constr.h"
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#include <errno.h>
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#ifndef E2BIG
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#define E2BIG (-1)
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#endif
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#ifndef EACCES
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#define EACCES (-1)
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#endif
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#ifndef EAGAIN
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#define EAGAIN (-1)
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#endif
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#ifndef EBADF
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#define EBADF (-1)
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#endif
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#ifndef EBUSY
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#define EBUSY (-1)
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#endif
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#ifndef ECHILD
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#define ECHILD (-1)
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#endif
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#ifndef EDEADLK
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#define EDEADLK (-1)
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#endif
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#ifndef EDOM
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#define EDOM (-1)
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#endif
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#ifndef EEXIST
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#define EEXIST (-1)
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#endif
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#ifndef EFAULT
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#define EFAULT (-1)
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#endif
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#ifndef EFBIG
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#define EFBIG (-1)
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#endif
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#ifndef EINTR
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#define EINTR (-1)
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#endif
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#ifndef EINVAL
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#define EINVAL (-1)
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#endif
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#ifndef EIO
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#define EIO (-1)
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#endif
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#ifndef EISDIR
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#define EISDIR (-1)
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#endif
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#ifndef EMFILE
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#define EMFILE (-1)
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#endif
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#ifndef EMLINK
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#define EMLINK (-1)
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#endif
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#ifndef ENAMETOOLONG
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#define ENAMETOOLONG (-1)
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#endif
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#ifndef ENFILE
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#define ENFILE (-1)
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#endif
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#ifndef ENODEV
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#define ENODEV (-1)
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#endif
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#ifndef ENOENT
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#define ENOENT (-1)
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#endif
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#ifndef ENOEXEC
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#define ENOEXEC (-1)
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#endif
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#ifndef ENOLCK
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#define ENOLCK (-1)
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#endif
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#ifndef ENOMEM
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#define ENOMEM (-1)
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#endif
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#ifndef ENOSPC
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#define ENOSPC (-1)
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#endif
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#ifndef ENOSYS
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#define ENOSYS (-1)
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#endif
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#ifndef ENOTDIR
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#define ENOTDIR (-1)
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#endif
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#ifndef ENOTEMPTY
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#define ENOTEMPTY (-1)
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#endif
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#ifndef ENOTTY
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#define ENOTTY (-1)
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#endif
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#ifndef ENXIO
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#define ENXIO (-1)
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#endif
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#ifndef EPERM
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#define EPERM (-1)
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#endif
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#ifndef EPIPE
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#define EPIPE (-1)
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#endif
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#ifndef ERANGE
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#define ERANGE (-1)
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#endif
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#ifndef EROFS
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#define EROFS (-1)
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#endif
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#ifndef ESPIPE
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#define ESPIPE (-1)
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#endif
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#ifndef ESRCH
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#define ESRCH (-1)
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#endif
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#ifndef EXDEV
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#define EXDEV (-1)
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#endif
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#ifndef EWOULDBLOCK
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#define EWOULDBLOCK (-1)
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#endif
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#ifndef EINPROGRESS
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#define EINPROGRESS (-1)
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#endif
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#ifndef EALREADY
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#define EALREADY (-1)
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#endif
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#ifndef ENOTSOCK
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#define ENOTSOCK (-1)
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#endif
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#ifndef EDESTADDRREQ
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#define EDESTADDRREQ (-1)
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#endif
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#ifndef EMSGSIZE
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#define EMSGSIZE (-1)
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#endif
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#ifndef EPROTOTYPE
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#define EPROTOTYPE (-1)
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#endif
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#ifndef ENOPROTOOPT
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#define ENOPROTOOPT (-1)
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#endif
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#ifndef EPROTONOSUPPORT
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#define EPROTONOSUPPORT (-1)
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#endif
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#ifndef ESOCKTNOSUPPORT
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#define ESOCKTNOSUPPORT (-1)
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#endif
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#ifndef EOPNOTSUPP
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#define EOPNOTSUPP (-1)
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#endif
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#ifndef EPFNOSUPPORT
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#define EPFNOSUPPORT (-1)
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#endif
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#ifndef EAFNOSUPPORT
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#define EAFNOSUPPORT (-1)
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#endif
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#ifndef EADDRINUSE
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#define EADDRINUSE (-1)
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#endif
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#ifndef EADDRNOTAVAIL
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#define EADDRNOTAVAIL (-1)
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#endif
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#ifndef ENETDOWN
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#define ENETDOWN (-1)
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#endif
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#ifndef ENETUNREACH
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#define ENETUNREACH (-1)
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#endif
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#ifndef ENETRESET
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#define ENETRESET (-1)
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#endif
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#ifndef ECONNABORTED
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#define ECONNABORTED (-1)
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#endif
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#ifndef ECONNRESET
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#define ECONNRESET (-1)
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#endif
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#ifndef ENOBUFS
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#define ENOBUFS (-1)
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#endif
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#ifndef EISCONN
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#define EISCONN (-1)
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#endif
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#ifndef ENOTCONN
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#define ENOTCONN (-1)
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#endif
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#ifndef ESHUTDOWN
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#define ESHUTDOWN (-1)
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#endif
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#ifndef ETOOMANYREFS
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#define ETOOMANYREFS (-1)
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#endif
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#ifndef ETIMEDOUT
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#define ETIMEDOUT (-1)
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#endif
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#ifndef ECONNREFUSED
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#define ECONNREFUSED (-1)
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#endif
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#ifndef EHOSTDOWN
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#define EHOSTDOWN (-1)
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#endif
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#ifndef EHOSTUNREACH
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#define EHOSTUNREACH (-1)
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#endif
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#ifndef ENOTEMPTY
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#define ENOTEMPTY (-1)
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#endif
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#ifndef ELOOP
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#define ELOOP (-1)
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#endif
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int error_table[] = {
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E2BIG, EACCES, EAGAIN, EBADF, EBUSY, ECHILD, EDEADLK, EDOM,
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EEXIST, EFAULT, EFBIG, EINTR, EINVAL, EIO, EISDIR, EMFILE, EMLINK,
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ENAMETOOLONG, ENFILE, ENODEV, ENOENT, ENOEXEC, ENOLCK, ENOMEM, ENOSPC,
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ENOSYS, ENOTDIR, ENOTEMPTY, ENOTTY, ENXIO, EPERM, EPIPE, ERANGE,
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EROFS, ESPIPE, ESRCH, EXDEV, EWOULDBLOCK, EINPROGRESS, EALREADY,
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ENOTSOCK, EDESTADDRREQ, EMSGSIZE, EPROTOTYPE, ENOPROTOOPT,
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EPROTONOSUPPORT, ESOCKTNOSUPPORT, EOPNOTSUPP, EPFNOSUPPORT,
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EAFNOSUPPORT, EADDRINUSE, EADDRNOTAVAIL, ENETDOWN, ENETUNREACH,
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ENETRESET, ECONNABORTED, ECONNRESET, ENOBUFS, EISCONN, ENOTCONN,
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ESHUTDOWN, ETOOMANYREFS, ETIMEDOUT, ECONNREFUSED, EHOSTDOWN,
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EHOSTUNREACH, ELOOP /*, EUNKNOWNERR */
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};
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static value * unix_error_exn = NULL;
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void unix_error(int errcode, char *cmdname, value cmdarg)
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{
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value res;
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value name = Val_unit, err = Val_unit, arg = Val_unit;
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int errconstr;
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Begin_roots3 (name, err, arg);
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arg = cmdarg == Nothing ? copy_string("") : cmdarg;
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name = copy_string(cmdname);
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errconstr =
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cst_to_constr(errcode, error_table, sizeof(error_table)/sizeof(int), -1);
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if (errconstr == Val_int(-1)) {
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err = alloc_small(1, 0);
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Field(err, 0) = Val_int(errcode);
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} else {
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err = errconstr;
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}
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if (unix_error_exn == NULL) {
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unix_error_exn = caml_named_value("Unix.Unix_error");
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if (unix_error_exn == NULL)
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invalid_argument("Exception Unix.Unix_error not initialized, please link unix.cma");
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}
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res = alloc_small(4, 0);
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Field(res, 0) = *unix_error_exn;
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Field(res, 1) = err;
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Field(res, 2) = name;
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Field(res, 3) = arg;
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End_roots();
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mlraise(res);
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}
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void uerror(char *cmdname, value cmdarg)
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{
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unix_error(errno, cmdname, cmdarg);
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}
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