RE: [perl #42925] Win32::GetLastError fails when first called
[p5sagit/p5-mst-13.2.git] / ext / Win32CORE / Win32CORE.c
1 /*    Win32CORE.c
2  *
3  *    Copyright (C) 2007 by Larry Wall and others
4  *
5  *    You may distribute under the terms of either the GNU General Public
6  *    License or the Artistic License, as specified in the README file.
7  *
8  */
9
10 #include "EXTERN.h"
11 #include "perl.h"
12 #include "XSUB.h"
13
14 static void
15 forward(pTHX_ const char *function)
16 {
17     dXSARGS;
18     DWORD err = GetLastError();
19     Perl_load_module(aTHX_ PERL_LOADMOD_NOIMPORT, newSVpvn("Win32",5), newSVnv(0.27));
20     SetLastError(err);
21     SPAGAIN;
22     PUSHMARK(SP-items);
23     call_pv(function, GIMME_V);
24 }
25
26 #define FORWARD(function) XS(w32_##function){ forward(aTHX_ "Win32::"#function); }
27 FORWARD(GetCwd)
28 FORWARD(SetCwd)
29 FORWARD(GetNextAvailDrive)
30 FORWARD(GetLastError)
31 FORWARD(SetLastError)
32 FORWARD(LoginName)
33 FORWARD(NodeName)
34 FORWARD(DomainName)
35 FORWARD(FsType)
36 FORWARD(GetOSVersion)
37 FORWARD(IsWinNT)
38 FORWARD(IsWin95)
39 FORWARD(FormatMessage)
40 FORWARD(Spawn)
41 FORWARD(GetTickCount)
42 FORWARD(GetShortPathName)
43 FORWARD(GetFullPathName)
44 FORWARD(GetLongPathName)
45 FORWARD(CopyFile)
46 FORWARD(Sleep)
47
48 /* Don't forward Win32::SetChildShowWindow().  It accesses the internal variable
49  * w32_showwindow in thread_intern and is therefore not implemented in Win32.xs.
50  */
51 /* FORWARD(SetChildShowWindow) */
52
53 #undef FORWARD
54
55 XS(boot_Win32CORE)
56 {
57     dXSARGS;
58     char *file = __FILE__;
59
60     /* these names are Activeware compatible */
61     newXS("Win32::GetCwd", w32_GetCwd, file);
62     newXS("Win32::SetCwd", w32_SetCwd, file);
63     newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file);
64     newXS("Win32::GetLastError", w32_GetLastError, file);
65     newXS("Win32::SetLastError", w32_SetLastError, file);
66     newXS("Win32::LoginName", w32_LoginName, file);
67     newXS("Win32::NodeName", w32_NodeName, file);
68     newXS("Win32::DomainName", w32_DomainName, file);
69     newXS("Win32::FsType", w32_FsType, file);
70     newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
71     newXS("Win32::IsWinNT", w32_IsWinNT, file);
72     newXS("Win32::IsWin95", w32_IsWin95, file);
73     newXS("Win32::FormatMessage", w32_FormatMessage, file);
74     newXS("Win32::Spawn", w32_Spawn, file);
75     newXS("Win32::GetTickCount", w32_GetTickCount, file);
76     newXS("Win32::GetShortPathName", w32_GetShortPathName, file);
77     newXS("Win32::GetFullPathName", w32_GetFullPathName, file);
78     newXS("Win32::GetLongPathName", w32_GetLongPathName, file);
79     newXS("Win32::CopyFile", w32_CopyFile, file);
80     newXS("Win32::Sleep", w32_Sleep, file);
81     /* newXS("Win32::SetChildShowWindow", w32_SetChildShowWindow, file); */
82
83     XSRETURN_YES;
84 }