blob: 20a8c8d58fd922c9b2e5d530d2897ff0afeb3a1a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
/***********************************************************************/
/* */
/* Objective Caml */
/* */
/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
/* */
/* Copyright 2001 Institut National de Recherche en Informatique et */
/* en Automatique. All rights reserved. This file is distributed */
/* under the terms of the GNU Library General Public License, with */
/* the special exception on linking described in file ../../LICENSE. */
/* */
/***********************************************************************/
/* $Id$ */
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <mlvalues.h>
#include <alloc.h>
#include "unixsupport.h"
extern int error_table[];
CAMLprim value unix_error_message(value err)
{
int errnum;
char buffer[512];
errnum = Is_block(err) ? Int_val(Field(err, 0)) : error_table[Int_val(err)];
if (errnum > 0)
return copy_string(strerror(errnum));
if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
-errnum,
0,
buffer,
sizeof(buffer),
NULL))
return copy_string(buffer);
sprintf(buffer, "unknown error #%d", errnum);
return copy_string(buffer);
}
|
