129 lines
4.6 KiB
C
129 lines
4.6 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 <callback.h>
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#include <alloc.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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#include <winsock.h>
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/* Heap-allocation of Windows file handles */
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value win_alloc_handle(HANDLE h)
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{
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value res = alloc_small(sizeof(HANDLE) / sizeof(value), Abstract_tag);
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Handle_val(res) = h;
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return res;
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}
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/* Windows socket errors */
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#define EWOULDBLOCK WSAEWOULDBLOCK
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#define EINPROGRESS WSAEINPROGRESS
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#define EALREADY WSAEALREADY
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#define ENOTSOCK WSAENOTSOCK
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#define EDESTADDRREQ WSAEDESTADDRREQ
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#define EMSGSIZE WSAEMSGSIZE
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#define EPROTOTYPE WSAEPROTOTYPE
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#define ENOPROTOOPT WSAENOPROTOOPT
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#define EPROTONOSUPPORT WSAEPROTONOSUPPORT
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#define ESOCKTNOSUPPORT WSAESOCKTNOSUPPORT
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#define EOPNOTSUPP WSAEOPNOTSUPP
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#define EPFNOSUPPORT WSAEPFNOSUPPORT
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#define EAFNOSUPPORT WSAEAFNOSUPPORT
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#define EADDRINUSE WSAEADDRINUSE
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#define EADDRNOTAVAIL WSAEADDRNOTAVAIL
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#define ENETDOWN WSAENETDOWN
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#define ENETUNREACH WSAENETUNREACH
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#define ENETRESET WSAENETRESET
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#define ECONNABORTED WSAECONNABORTED
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#define ECONNRESET WSAECONNRESET
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#define ENOBUFS WSAENOBUFS
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#define EISCONN WSAEISCONN
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#define ENOTCONN WSAENOTCONN
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#define ESHUTDOWN WSAESHUTDOWN
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#define ETOOMANYREFS WSAETOOMANYREFS
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#define ETIMEDOUT WSAETIMEDOUT
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#define ECONNREFUSED WSAECONNREFUSED
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#define ELOOP WSAELOOP
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#define EHOSTDOWN WSAEHOSTDOWN
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#define EHOSTUNREACH WSAEHOSTUNREACH
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#define EPROCLIM WSAEPROCLIM
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#define EUSERS WSAEUSERS
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#define EDQUOT WSAEDQUOT
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#define ESTALE WSAESTALE
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#define EREMOTE WSAEREMOTE
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/* Errors not available under Win32 */
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#define EACCESS (-1)
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int error_table[] = {
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E2BIG, EACCESS, 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(cmdname, cmdarg)
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char * cmdname;
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value cmdarg;
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{
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unix_error(errno, cmdname, cmdarg);
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}
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