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 #define WIN32_LEAN_AND_MEAN
  11 #include <windows.h>
  12
  13 #include "EXTERN.h"
  14 #include "perl.h"
  15 #include "XSUB.h"
  16
  17 static void
  18 forward(pTHX_ const char *function)
  19 {
  20     dXSARGS;
  21     DWORD err = GetLastError();
  22     Perl_load_module(aTHX_ PERL_LOADMOD_NOIMPORT, newSVpvn("Win32",5), newSVnv(0.27));
  23     SetLastError(err);
  24     SPAGAIN;
  25     PUSHMARK(SP-items);
  26     call_pv(function, GIMME_V);
  27 }
  28
  29 #define FORWARD(function) XS(w32_##function){ forward(aTHX_ "Win32::"#function); }
  30 FORWARD(GetCwd)
  31 FORWARD(SetCwd)
  32 FORWARD(GetNextAvailDrive)
  33 FORWARD(GetLastError)
  34 FORWARD(SetLastError)
  35 FORWARD(LoginName)
  36 FORWARD(NodeName)
  37 FORWARD(DomainName)
  38 FORWARD(FsType)
  39 FORWARD(GetOSVersion)
  40 FORWARD(IsWinNT)
  41 FORWARD(IsWin95)
  42 FORWARD(FormatMessage)
  43 FORWARD(Spawn)
  44 FORWARD(GetTickCount)
  45 FORWARD(GetShortPathName)
  46 FORWARD(GetFullPathName)
  47 FORWARD(GetLongPathName)
  48 FORWARD(CopyFile)
  49 FORWARD(Sleep)
  50
  51 /* Don't forward Win32::SetChildShowWindow().  It accesses the internal variable
  52  * w32_showwindow in thread_intern and is therefore not implemented in Win32.xs.
  53  */
  54 /* FORWARD(SetChildShowWindow) */
  55
  56 #undef FORWARD
  57
  58 XS(boot_Win32CORE)
  59 {
  60     /* This function only exists because writemain.SH, lib/ExtUtils/Embed.pm
  61      * and win32/buildext.pl will all generate references to it.  The function
  62      * should never be called though, as Win32CORE.pm doesn't use DynaLoader.
  63      */
  64 }
  65 #ifdef __CYGWIN__
  66 __declspec(dllexport)
  67 #endif
  68 void
  69 init_Win32CORE(pTHX)
  70 {
  71     /* This function is called from init_os_extras().  The Perl interpreter
  72      * is not yet fully initialized, so don't do anything fancy in here.
  73      */
  74
  75     char *file = __FILE__;
  76
  77     newXS("Win32::GetCwd", w32_GetCwd, file);
  78     newXS("Win32::SetCwd", w32_SetCwd, file);
  79     newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file);
  80     newXS("Win32::GetLastError", w32_GetLastError, file);
  81     newXS("Win32::SetLastError", w32_SetLastError, file);
  82     newXS("Win32::LoginName", w32_LoginName, file);
  83     newXS("Win32::NodeName", w32_NodeName, file);
  84     newXS("Win32::DomainName", w32_DomainName, file);
  85     newXS("Win32::FsType", w32_FsType, file);
  86     newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
  87     newXS("Win32::IsWinNT", w32_IsWinNT, file);
  88     newXS("Win32::IsWin95", w32_IsWin95, file);
  89     newXS("Win32::FormatMessage", w32_FormatMessage, file);
  90     newXS("Win32::Spawn", w32_Spawn, file);
  91     newXS("Win32::GetTickCount", w32_GetTickCount, file);
  92     newXS("Win32::GetShortPathName", w32_GetShortPathName, file);
  93     newXS("Win32::GetFullPathName", w32_GetFullPathName, file);
  94     newXS("Win32::GetLongPathName", w32_GetLongPathName, file);
  95     newXS("Win32::CopyFile", w32_CopyFile, file);
  96     newXS("Win32::Sleep", w32_Sleep, file);
  97     /* newXS("Win32::SetChildShowWindow", w32_SetChildShowWindow, file); */
  98 }