mirror of
https://github.com/dlang/phobos.git
synced 2025-04-28 22:21:09 +03:00
53 lines
1.4 KiB
D
53 lines
1.4 KiB
D
// Written in the D programming language.
|
|
|
|
/**
|
|
* Convert Win32 error code to string.
|
|
*
|
|
* Copyright: Copyright Digital Mars 2006 - 2009.
|
|
* License: <a href="http://www.boost.org/LICENSE_1_0.txt">Boost License 1.0</a>.
|
|
* Authors: $(WEB digitalmars.com, Walter Bright)
|
|
* Credits: Based on code written by Regan Heath
|
|
*
|
|
* Copyright Digital Mars 2006 - 2009.
|
|
* Distributed under the Boost Software License, Version 1.0.
|
|
* (See accompanying file LICENSE_1_0.txt or copy at
|
|
* http://www.boost.org/LICENSE_1_0.txt)
|
|
*/
|
|
module std.windows.syserror;
|
|
|
|
private import std.windows.charset;
|
|
private import std.c.windows.windows;
|
|
|
|
string sysErrorString(uint errcode)
|
|
{
|
|
char[] result;
|
|
char* buffer;
|
|
DWORD r;
|
|
|
|
r = FormatMessageA(
|
|
FORMAT_MESSAGE_ALLOCATE_BUFFER |
|
|
FORMAT_MESSAGE_FROM_SYSTEM |
|
|
FORMAT_MESSAGE_IGNORE_INSERTS,
|
|
null,
|
|
errcode,
|
|
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
|
|
cast(LPTSTR)&buffer,
|
|
0,
|
|
null);
|
|
|
|
/* Remove \r\n from error string */
|
|
if (r >= 2)
|
|
r -= 2;
|
|
|
|
/* Create 0 terminated copy on GC heap because fromMBSz()
|
|
* may return it.
|
|
*/
|
|
result = new char[r + 1];
|
|
result[0 .. r] = buffer[0 .. r];
|
|
result[r] = 0;
|
|
|
|
auto res = std.windows.charset.fromMBSz(cast(immutable)result.ptr);
|
|
|
|
LocalFree(cast(HLOCAL)buffer);
|
|
return res;
|
|
}
|