xref: /openbsd/gnu/usr.bin/perl/cpan/Win32/Win32.pm (revision eac174f2)
1package Win32;
2
3# BEGIN {
4    use strict;
5    use vars qw|$VERSION $XS_VERSION @ISA @EXPORT @EXPORT_OK|;
6
7    require Exporter;
8    require DynaLoader;
9
10    @ISA = qw|Exporter DynaLoader|;
11    $VERSION = '0.59';
12    $XS_VERSION = $VERSION;
13    $VERSION = eval $VERSION;
14
15    @EXPORT = qw(
16	NULL
17	WIN31_CLASS
18	OWNER_SECURITY_INFORMATION
19	GROUP_SECURITY_INFORMATION
20	DACL_SECURITY_INFORMATION
21	SACL_SECURITY_INFORMATION
22	MB_ICONHAND
23	MB_ICONQUESTION
24	MB_ICONEXCLAMATION
25	MB_ICONASTERISK
26	MB_ICONWARNING
27	MB_ICONERROR
28	MB_ICONINFORMATION
29	MB_ICONSTOP
30    );
31    @EXPORT_OK = qw(
32        GetOSName
33        SW_HIDE
34        SW_SHOWNORMAL
35        SW_SHOWMINIMIZED
36        SW_SHOWMAXIMIZED
37        SW_SHOWNOACTIVATE
38
39        CSIDL_DESKTOP
40        CSIDL_PROGRAMS
41        CSIDL_PERSONAL
42        CSIDL_FAVORITES
43        CSIDL_STARTUP
44        CSIDL_RECENT
45        CSIDL_SENDTO
46        CSIDL_STARTMENU
47        CSIDL_MYMUSIC
48        CSIDL_MYVIDEO
49        CSIDL_DESKTOPDIRECTORY
50        CSIDL_NETHOOD
51        CSIDL_FONTS
52        CSIDL_TEMPLATES
53        CSIDL_COMMON_STARTMENU
54        CSIDL_COMMON_PROGRAMS
55        CSIDL_COMMON_STARTUP
56        CSIDL_COMMON_DESKTOPDIRECTORY
57        CSIDL_APPDATA
58        CSIDL_PRINTHOOD
59        CSIDL_LOCAL_APPDATA
60        CSIDL_COMMON_FAVORITES
61        CSIDL_INTERNET_CACHE
62        CSIDL_COOKIES
63        CSIDL_HISTORY
64        CSIDL_COMMON_APPDATA
65        CSIDL_WINDOWS
66        CSIDL_SYSTEM
67        CSIDL_PROGRAM_FILES
68        CSIDL_MYPICTURES
69        CSIDL_PROFILE
70        CSIDL_PROGRAM_FILES_COMMON
71        CSIDL_COMMON_TEMPLATES
72        CSIDL_COMMON_DOCUMENTS
73        CSIDL_COMMON_ADMINTOOLS
74        CSIDL_ADMINTOOLS
75        CSIDL_COMMON_MUSIC
76        CSIDL_COMMON_PICTURES
77        CSIDL_COMMON_VIDEO
78        CSIDL_RESOURCES
79        CSIDL_RESOURCES_LOCALIZED
80        CSIDL_CDBURN_AREA
81    );
82# }
83
84# We won't bother with the constant stuff, too much of a hassle.  Just hard
85# code it here.
86
87sub NULL 				{ 0 }
88sub WIN31_CLASS 			{ &NULL }
89
90sub OWNER_SECURITY_INFORMATION		{ 0x00000001 }
91sub GROUP_SECURITY_INFORMATION		{ 0x00000002 }
92sub DACL_SECURITY_INFORMATION		{ 0x00000004 }
93sub SACL_SECURITY_INFORMATION		{ 0x00000008 }
94
95sub MB_ICONHAND				{ 0x00000010 }
96sub MB_ICONQUESTION			{ 0x00000020 }
97sub MB_ICONEXCLAMATION			{ 0x00000030 }
98sub MB_ICONASTERISK			{ 0x00000040 }
99sub MB_ICONWARNING			{ 0x00000030 }
100sub MB_ICONERROR			{ 0x00000010 }
101sub MB_ICONINFORMATION			{ 0x00000040 }
102sub MB_ICONSTOP				{ 0x00000010 }
103
104#
105# Newly added constants.  These have an empty prototype, unlike the
106# the ones above, which aren't prototyped for compatibility reasons.
107#
108sub SW_HIDE           ()		{ 0 }
109sub SW_SHOWNORMAL     ()		{ 1 }
110sub SW_SHOWMINIMIZED  ()		{ 2 }
111sub SW_SHOWMAXIMIZED  ()		{ 3 }
112sub SW_SHOWNOACTIVATE ()		{ 4 }
113
114sub CSIDL_DESKTOP              ()       { 0x0000 }     # <desktop>
115sub CSIDL_PROGRAMS             ()       { 0x0002 }     # Start Menu\Programs
116sub CSIDL_PERSONAL             ()       { 0x0005 }     # "My Documents" folder
117sub CSIDL_FAVORITES            ()       { 0x0006 }     # <user name>\Favorites
118sub CSIDL_STARTUP              ()       { 0x0007 }     # Start Menu\Programs\Startup
119sub CSIDL_RECENT               ()       { 0x0008 }     # <user name>\Recent
120sub CSIDL_SENDTO               ()       { 0x0009 }     # <user name>\SendTo
121sub CSIDL_STARTMENU            ()       { 0x000B }     # <user name>\Start Menu
122sub CSIDL_MYMUSIC              ()       { 0x000D }     # "My Music" folder
123sub CSIDL_MYVIDEO              ()       { 0x000E }     # "My Videos" folder
124sub CSIDL_DESKTOPDIRECTORY     ()       { 0x0010 }     # <user name>\Desktop
125sub CSIDL_NETHOOD              ()       { 0x0013 }     # <user name>\nethood
126sub CSIDL_FONTS                ()       { 0x0014 }     # windows\fonts
127sub CSIDL_TEMPLATES            ()       { 0x0015 }
128sub CSIDL_COMMON_STARTMENU     ()       { 0x0016 }     # All Users\Start Menu
129sub CSIDL_COMMON_PROGRAMS      ()       { 0x0017 }     # All Users\Start Menu\Programs
130sub CSIDL_COMMON_STARTUP       ()       { 0x0018 }     # All Users\Startup
131sub CSIDL_COMMON_DESKTOPDIRECTORY ()    { 0x0019 }     # All Users\Desktop
132sub CSIDL_APPDATA              ()       { 0x001A }     # Application Data, new for NT4
133sub CSIDL_PRINTHOOD            ()       { 0x001B }     # <user name>\PrintHood
134sub CSIDL_LOCAL_APPDATA        ()       { 0x001C }     # non roaming, user\Local Settings\Application Data
135sub CSIDL_COMMON_FAVORITES     ()       { 0x001F }
136sub CSIDL_INTERNET_CACHE       ()       { 0x0020 }
137sub CSIDL_COOKIES              ()       { 0x0021 }
138sub CSIDL_HISTORY              ()       { 0x0022 }
139sub CSIDL_COMMON_APPDATA       ()       { 0x0023 }     # All Users\Application Data
140sub CSIDL_WINDOWS              ()       { 0x0024 }     # GetWindowsDirectory()
141sub CSIDL_SYSTEM               ()       { 0x0025 }     # GetSystemDirectory()
142sub CSIDL_PROGRAM_FILES        ()       { 0x0026 }     # C:\Program Files
143sub CSIDL_MYPICTURES           ()       { 0x0027 }     # "My Pictures", new for Win2K
144sub CSIDL_PROFILE              ()       { 0x0028 }     # USERPROFILE
145sub CSIDL_PROGRAM_FILES_COMMON ()       { 0x002B }     # C:\Program Files\Common
146sub CSIDL_COMMON_TEMPLATES     ()       { 0x002D }     # All Users\Templates
147sub CSIDL_COMMON_DOCUMENTS     ()       { 0x002E }     # All Users\Documents
148sub CSIDL_COMMON_ADMINTOOLS    ()       { 0x002F }     # All Users\Start Menu\Programs\Administrative Tools
149sub CSIDL_ADMINTOOLS           ()       { 0x0030 }     # <user name>\Start Menu\Programs\Administrative Tools
150sub CSIDL_COMMON_MUSIC         ()       { 0x0035 }     # All Users\My Music
151sub CSIDL_COMMON_PICTURES      ()       { 0x0036 }     # All Users\My Pictures
152sub CSIDL_COMMON_VIDEO         ()       { 0x0037 }     # All Users\My Video
153sub CSIDL_RESOURCES            ()       { 0x0038 }     # %windir%\Resources\, For theme and other windows resources.
154sub CSIDL_RESOURCES_LOCALIZED  ()       { 0x0039 }     # %windir%\Resources\<LangID>, for theme and other windows specific resources.
155sub CSIDL_CDBURN_AREA          ()       { 0x003B }     # <user name>\Local Settings\Application Data\Microsoft\CD Burning
156
157sub VER_NT_DOMAIN_CONTROLLER () { 0x0000002 } # The system is a domain controller and the operating system is Windows Server 2008, Windows Server 2003, or Windows 2000 Server.
158sub VER_NT_SERVER () { 0x0000003 } # The operating system is Windows Server 2008, Windows Server 2003, or Windows 2000 Server.
159# Note that a server that is also a domain controller is reported as VER_NT_DOMAIN_CONTROLLER, not VER_NT_SERVER.
160sub VER_NT_WORKSTATION () { 0x0000001 } # The operating system is Windows Vista, Windows XP Professional, Windows XP Home Edition, or Windows 2000 Professional.
161
162
163sub VER_SUITE_BACKOFFICE               () { 0x00000004 } # Microsoft BackOffice components are installed.
164sub VER_SUITE_BLADE                    () { 0x00000400 } # Windows Server 2003, Web Edition is installed.
165sub VER_SUITE_COMPUTE_SERVER           () { 0x00004000 } # Windows Server 2003, Compute Cluster Edition is installed.
166sub VER_SUITE_DATACENTER               () { 0x00000080 } # Windows Server 2008 Datacenter, Windows Server 2003, Datacenter Edition, or Windows 2000 Datacenter Server is installed.
167sub VER_SUITE_ENTERPRISE               () { 0x00000002 } # Windows Server 2008 Enterprise, Windows Server 2003, Enterprise Edition, or Windows 2000 Advanced Server is installed. Refer to the Remarks section for more information about this bit flag.
168sub VER_SUITE_EMBEDDEDNT               () { 0x00000040 } # Windows XP Embedded is installed.
169sub VER_SUITE_PERSONAL                 () { 0x00000200 } # Windows Vista Home Premium, Windows Vista Home Basic, or Windows XP Home Edition is installed.
170sub VER_SUITE_SINGLEUSERTS             () { 0x00000100 } # Remote Desktop is supported, but only one interactive session is supported. This value is set unless the system is running in application server mode.
171sub VER_SUITE_SMALLBUSINESS            () { 0x00000001 } # Microsoft Small Business Server was once installed on the system, but may have been upgraded to another version of Windows. Refer to the Remarks section for more information about this bit flag.
172sub VER_SUITE_SMALLBUSINESS_RESTRICTED () { 0x00000020 } # Microsoft Small Business Server is installed with the restrictive client license in force. Refer to the Remarks section for more information about this bit flag.
173sub VER_SUITE_STORAGE_SERVER           () { 0x00002000 } # Windows Storage Server 2003 R2 or Windows Storage Server 2003 is installed.
174sub VER_SUITE_TERMINAL                 () { 0x00000010 } # Terminal Services is installed. This value is always set.
175# If VER_SUITE_TERMINAL is set but VER_SUITE_SINGLEUSERTS is not set, the system is running in application server mode.
176sub VER_SUITE_WH_SERVER                () { 0x00008000 } # Windows Home Server is installed.
177sub VER_SUITE_MULTIUSERTS              () { 0x00020000 } # AppServer mode is enabled.
178
179
180sub SM_TABLETPC                ()       { 86 }
181sub SM_MEDIACENTER             ()       { 87 }
182sub SM_STARTER                 ()       { 88 }
183sub SM_SERVERR2                ()       { 89 }
184
185sub PRODUCT_UNDEFINED                        () { 0x000 } # An unknown product
186sub PRODUCT_ULTIMATE                         () { 0x001 } # Ultimate
187sub PRODUCT_HOME_BASIC                       () { 0x002 } # Home Basic
188sub PRODUCT_HOME_PREMIUM                     () { 0x003 } # Home Premium
189sub PRODUCT_ENTERPRISE                       () { 0x004 } # Enterprise
190sub PRODUCT_HOME_BASIC_N                     () { 0x005 } # Home Basic N
191sub PRODUCT_BUSINESS                         () { 0x006 } # Business
192sub PRODUCT_STANDARD_SERVER                  () { 0x007 } # Server Standard (full installation)
193sub PRODUCT_DATACENTER_SERVER                () { 0x008 } # Server Datacenter (full installation)
194sub PRODUCT_SMALLBUSINESS_SERVER             () { 0x009 } # Windows Small Business Server
195sub PRODUCT_ENTERPRISE_SERVER                () { 0x00A } # Server Enterprise (full installation)
196sub PRODUCT_STARTER                          () { 0x00B } # Starter
197sub PRODUCT_DATACENTER_SERVER_CORE           () { 0x00C } # Server Datacenter (core installation)
198sub PRODUCT_STANDARD_SERVER_CORE             () { 0x00D } # Server Standard (core installation)
199sub PRODUCT_ENTERPRISE_SERVER_CORE           () { 0x00E } # Server Enterprise (core installation)
200sub PRODUCT_ENTERPRISE_SERVER_IA64           () { 0x00F } # Server Enterprise for Itanium-based Systems
201sub PRODUCT_BUSINESS_N                       () { 0x010 } # Business N
202sub PRODUCT_WEB_SERVER                       () { 0x011 } # Web Server (full installation)
203sub PRODUCT_CLUSTER_SERVER                   () { 0x012 } # HPC Edition
204sub PRODUCT_HOME_SERVER                      () { 0x013 } # Home Server Edition
205sub PRODUCT_STORAGE_EXPRESS_SERVER           () { 0x014 } # Storage Server Express
206sub PRODUCT_STORAGE_STANDARD_SERVER          () { 0x015 } # Storage Server Standard
207sub PRODUCT_STORAGE_WORKGROUP_SERVER         () { 0x016 } # Storage Server Workgroup
208sub PRODUCT_STORAGE_ENTERPRISE_SERVER        () { 0x017 } # Storage Server Enterprise
209sub PRODUCT_SERVER_FOR_SMALLBUSINESS         () { 0x018 } # Windows Server 2008 for Windows Essential Server Solutions
210sub PRODUCT_SMALLBUSINESS_SERVER_PREMIUM     () { 0x019 } # Windows Small Business Server Premium
211sub PRODUCT_HOME_PREMIUM_N                   () { 0x01A } # Home Premium N
212sub PRODUCT_ENTERPRISE_N                     () { 0x01B } # Enterprise N
213sub PRODUCT_ULTIMATE_N                       () { 0x01C } # Ultimate N
214sub PRODUCT_WEB_SERVER_CORE                  () { 0x01D } # Web Server (core installation)
215sub PRODUCT_MEDIUMBUSINESS_SERVER_MANAGEMENT () { 0x01E } # Windows Essential Business Server Management Server
216sub PRODUCT_MEDIUMBUSINESS_SERVER_SECURITY   () { 0x01F } # Windows Essential Business Server Security Server
217sub PRODUCT_MEDIUMBUSINESS_SERVER_MESSAGING  () { 0x020 } # Windows Essential Business Server Messaging Server
218sub PRODUCT_SERVER_FOUNDATION                () { 0x021 } # Server Foundation
219#define PRODUCT_HOME_PREMIUM_SERVER                 0x00000022
220sub PRODUCT_SERVER_FOR_SMALLBUSINESS_V       () { 0x023 } # Windows Server 2008 without Hyper-V for Windows Essential Server Solutions
221sub PRODUCT_STANDARD_SERVER_V                () { 0x024 } # Server Standard without Hyper-V (full installation)
222sub PRODUCT_DATACENTER_SERVER_V              () { 0x025 } # Server Datacenter without Hyper-V (full installation)
223sub PRODUCT_ENTERPRISE_SERVER_V              () { 0x026 } # Server Enterprise without Hyper-V (full installation)
224sub PRODUCT_DATACENTER_SERVER_CORE_V         () { 0x027 } # Server Datacenter without Hyper-V (core installation)
225sub PRODUCT_STANDARD_SERVER_CORE_V           () { 0x028 } # Server Standard without Hyper-V (core installation)
226sub PRODUCT_ENTERPRISE_SERVER_CORE_V         () { 0x029 } # Server Enterprise without Hyper-V (core installation)
227sub PRODUCT_HYPERV                           () { 0x02A } # Microsoft Hyper-V Server
228#define PRODUCT_STORAGE_EXPRESS_SERVER_CORE         0x0000002B
229#define PRODUCT_STORAGE_STANDARD_SERVER_CORE        0x0000002C
230#define PRODUCT_STORAGE_WORKGROUP_SERVER_CORE       0x0000002D
231#define PRODUCT_STORAGE_ENTERPRISE_SERVER_CORE      0x0000002E
232sub PRODUCT_STARTER_N                        () { 0x02F } # Starter N
233sub PRODUCT_PROFESSIONAL                     () { 0x030 } # Professional
234sub PRODUCT_PROFESSIONAL_N                   () { 0x031 } # Professional N
235#define PRODUCT_SB_SOLUTION_SERVER                  0x00000032
236#define PRODUCT_SERVER_FOR_SB_SOLUTIONS             0x00000033
237#define PRODUCT_STANDARD_SERVER_SOLUTIONS           0x00000034
238#define PRODUCT_STANDARD_SERVER_SOLUTIONS_CORE      0x00000035
239#define PRODUCT_SB_SOLUTION_SERVER_EM               0x00000036
240#define PRODUCT_SERVER_FOR_SB_SOLUTIONS_EM          0x00000037
241#define PRODUCT_SOLUTION_EMBEDDEDSERVER             0x00000038
242#define PRODUCT_SOLUTION_EMBEDDEDSERVER_CORE        0x00000039
243#define PRODUCT_PROFESSIONAL_EMBEDDED               0x0000003A
244#define PRODUCT_ESSENTIALBUSINESS_SERVER_MGMT       0x0000003B
245#define PRODUCT_ESSENTIALBUSINESS_SERVER_ADDL       0x0000003C
246#define PRODUCT_ESSENTIALBUSINESS_SERVER_MGMTSVC    0x0000003D
247#define PRODUCT_ESSENTIALBUSINESS_SERVER_ADDLSVC    0x0000003E
248#define PRODUCT_SMALLBUSINESS_SERVER_PREMIUM_CORE   0x0000003F
249#define PRODUCT_CLUSTER_SERVER_V                    0x00000040
250#define PRODUCT_EMBEDDED                            0x00000041
251sub PRODUCT_STARTER_E                        () { 0x042 } # Starter E
252sub PRODUCT_HOME_BASIC_E                     () { 0x043 } # Home Basic E
253sub PRODUCT_HOME_PREMIUM_E                   () { 0x044 } # Home Premium E
254sub PRODUCT_PROFESSIONAL_E                   () { 0x045 } # Professional E
255sub PRODUCT_ENTERPRISE_E                     () { 0x046 } # Enterprise E
256sub PRODUCT_ULTIMATE_E                       () { 0x047 } # Ultimate E
257#define PRODUCT_ENTERPRISE_EVALUATION               0x00000048
258#define PRODUCT_MULTIPOINT_STANDARD_SERVER          0x0000004C
259#define PRODUCT_MULTIPOINT_PREMIUM_SERVER           0x0000004D
260#define PRODUCT_STANDARD_EVALUATION_SERVER          0x0000004F
261#define PRODUCT_DATACENTER_EVALUATION_SERVER        0x00000050
262#define PRODUCT_ENTERPRISE_N_EVALUATION             0x00000054
263#define PRODUCT_EMBEDDED_AUTOMOTIVE                 0x00000055
264#define PRODUCT_EMBEDDED_INDUSTRY_A                 0x00000056
265#define PRODUCT_THINPC                              0x00000057
266#define PRODUCT_EMBEDDED_A                          0x00000058
267#define PRODUCT_EMBEDDED_INDUSTRY                   0x00000059
268#define PRODUCT_EMBEDDED_E                          0x0000005A
269#define PRODUCT_EMBEDDED_INDUSTRY_E                 0x0000005B
270#define PRODUCT_EMBEDDED_INDUSTRY_A_E               0x0000005C
271#define PRODUCT_STORAGE_WORKGROUP_EVALUATION_SERVER 0x0000005F
272#define PRODUCT_STORAGE_STANDARD_EVALUATION_SERVER  0x00000060
273#define PRODUCT_CORE_ARM                            0x00000061
274sub PRODUCT_CORE_N                           () { 0x62 } # Windows 10 Home N
275sub PRODUCT_CORE_COUNTRYSPECIFIC             () { 0x63 } # Windows 10 Home China
276sub PRODUCT_CORE_SINGLELANGUAGE              () { 0x64 } # Windows 10 Home Single Language
277sub PRODUCT_CORE                             () { 0x65 } # Windows 10 Home
278#define PRODUCT_PROFESSIONAL_WMC                    0x00000067
279#define PRODUCT_MOBILE_CORE                         0x00000068
280#define PRODUCT_EMBEDDED_INDUSTRY_EVAL              0x00000069
281#define PRODUCT_EMBEDDED_INDUSTRY_E_EVAL            0x0000006A
282#define PRODUCT_EMBEDDED_EVAL                       0x0000006B
283#define PRODUCT_EMBEDDED_E_EVAL                     0x0000006C
284#define PRODUCT_NANO_SERVER                         0x0000006D
285#define PRODUCT_CLOUD_STORAGE_SERVER                0x0000006E
286#define PRODUCT_CORE_CONNECTED                      0x0000006F
287#define PRODUCT_PROFESSIONAL_STUDENT                0x00000070
288#define PRODUCT_CORE_CONNECTED_N                    0x00000071
289#define PRODUCT_PROFESSIONAL_STUDENT_N              0x00000072
290#define PRODUCT_CORE_CONNECTED_SINGLELANGUAGE       0x00000073
291#define PRODUCT_CORE_CONNECTED_COUNTRYSPECIFIC      0x00000074
292#define PRODUCT_CONNECTED_CAR                       0x00000075
293#define PRODUCT_INDUSTRY_HANDHELD                   0x00000076
294#define PRODUCT_PPI_PRO                             0x00000077
295#define PRODUCT_ARM64_SERVER                        0x00000078
296sub PRODUCT_EDUCATION                        () { 0x79 } # Windows 10 Education
297sub PRODUCT_EDUCATION_N                      () { 0x7A } # Windows 10 Education N
298#define PRODUCT_IOTUAP                              0x0000007B
299#define PRODUCT_CLOUD_HOST_INFRASTRUCTURE_SERVER    0x0000007C
300#define PRODUCT_ENTERPRISE_S                        0x0000007D
301#define PRODUCT_ENTERPRISE_S_N                      0x0000007E
302#define PRODUCT_PROFESSIONAL_S                      0x0000007F
303#define PRODUCT_PROFESSIONAL_S_N                    0x00000080
304#define PRODUCT_ENTERPRISE_S_EVALUATION             0x00000081
305#define PRODUCT_ENTERPRISE_S_N_EVALUATION           0x00000082
306
307sub PRODUCT_UNLICENSED                       () { 0xABCDABCD } # product has not been activated and is no longer in the grace period
308
309sub PROCESSOR_ARCHITECTURE_ARM64   ()   { 12 }     # ARM64
310sub PROCESSOR_ARCHITECTURE_ARM     ()   { 5 }      # ARM
311sub PROCESSOR_ARCHITECTURE_AMD64   ()   { 9 }      # x64 (AMD or Intel)
312sub PROCESSOR_ARCHITECTURE_IA64    ()   { 6 }      # Intel Itanium Processor Family (IPF)
313sub PROCESSOR_ARCHITECTURE_INTEL   ()   { 0 }      # x86
314sub PROCESSOR_ARCHITECTURE_UNKNOWN ()   { 0xffff } # Unknown architecture.
315
316sub _GetProcessorArchitecture {
317    my $arch = {
318	 386 => PROCESSOR_ARCHITECTURE_INTEL,
319	 486 => PROCESSOR_ARCHITECTURE_INTEL,
320	 586 => PROCESSOR_ARCHITECTURE_INTEL,
321	2200 => PROCESSOR_ARCHITECTURE_IA64,
322	8664 => PROCESSOR_ARCHITECTURE_AMD64,
323    }->{Win32::GetChipName()};
324
325    if (!defined($arch)) {
326        $arch = {
327            5 => PROCESSOR_ARCHITECTURE_ARM,
328            12 => PROCESSOR_ARCHITECTURE_ARM64,
329        }->{Win32::GetChipArch()};
330    }
331
332    return defined($arch) ? $arch : PROCESSOR_ARCHITECTURE_UNKNOWN;
333}
334
335### This method is just a simple interface into GetOSVersion().  More
336### specific or demanding situations should use that instead.
337
338my ($cached_os, $cached_desc);
339
340sub GetOSName {
341    unless (defined $cached_os) {
342	my($desc, $major, $minor, $build, $id, undef, undef, $suitemask, $producttype)
343	    = Win32::GetOSVersion();
344	my $arch = _GetProcessorArchitecture();
345	my $productinfo = Win32::GetProductInfo(6, 0, 0, 0);
346	($cached_os, $cached_desc) = _GetOSName($desc, $major, $minor, $build, $id,
347						$suitemask, $producttype, $productinfo, $arch);
348    }
349    return wantarray ? ($cached_os, $cached_desc) : $cached_os;
350}
351
352sub GetOSDisplayName {
353    # Calling GetOSDisplayName() with arguments is for the test suite only!
354    my($name,$desc) = @_ ? @_ : GetOSName();
355    $name =~ s/^Win//;
356    if ($desc =~ /^Windows Home Server\b/ || $desc =~ /^Windows XP Professional x64 Edition\b/) {
357	($name, $desc) = ($desc, "");
358    }
359    elsif ($desc =~ s/\s*(Windows (.*) Server( \d+)?)//) {
360	$name = "$1 $name";
361	$desc =~ s/^\s+//;
362    }
363    else {
364	for ($name) {
365	    s/^/Windows / unless /^Win32s$/;
366	    s/\/.Net//;
367	    s/NT(\d)/NT $1/;
368	    if ($desc =~ s/\s*(HPC|Small Business|Web) Server//) {
369		my $name = $1;
370		$desc =~ s/^\s*//;
371		s/(200.)/$name Server $1/;
372	    }
373	    s/^Windows (20(03|08|12|16|19))/Windows Server $1/;
374            s/^Windows SAC/Windows Server/;
375	}
376    }
377    $name .= " $desc" if length $desc;
378    return $name;
379}
380
381sub _GetSystemMetrics {
382    my($index,$metrics) = @_;
383    return Win32::GetSystemMetrics($index) unless ref $metrics;
384    return $metrics->{$index} if ref $metrics eq "HASH" && defined $metrics->{$index};
385    return 1 if ref $metrics eq "ARRAY" && grep $_ == $index, @$metrics;
386    return 0;
387}
388
389sub _GetOSName {
390    # The $metrics argument only exists for the benefit of t/GetOSName.t
391    my($csd, $major, $minor, $build, $id, $suitemask, $producttype, $productinfo, $arch, $metrics) = @_;
392
393    my($os,@tags);
394    my $desc = "";
395    if ($id == 0) {
396	$os = "Win32s";
397    }
398    elsif ($id == 1) {
399	if ($minor == 0) {
400	    $os = "95";
401	}
402	elsif ($minor == 10) {
403	    $os = "98";
404	}
405	elsif ($minor == 90) {
406	    $os = "Me";
407	}
408    }
409    elsif ($id == 2) {
410	if ($major == 3) {
411	    $os = "NT3.51";
412	}
413	elsif ($major == 4) {
414	    $os = "NT4";
415	}
416	elsif ($major == 5) {
417	    if ($minor == 0) {
418		$os = "2000";
419		if ($producttype == VER_NT_WORKSTATION) {
420		    $desc = "Professional";
421		}
422		else {
423		    if ($suitemask & VER_SUITE_DATACENTER) {
424			$desc = "Datacenter Server";
425		    }
426		    elsif ($suitemask & VER_SUITE_ENTERPRISE) {
427			$desc = "Advanced Server";
428		    }
429		    elsif ($suitemask & VER_SUITE_SMALLBUSINESS_RESTRICTED) {
430			$desc = "Small Business Server";
431		    }
432		    else {
433			$desc = "Server";
434		    }
435		}
436		# XXX ignoring "Windows 2000 Advanced Server Limited Edition" for Itanium
437		# XXX and "Windows 2000 Datacenter Server Limited Edition" for Itanium
438	    }
439	    elsif ($minor == 1) {
440		$os = "XP/.Net";
441		if (_GetSystemMetrics(SM_MEDIACENTER, $metrics)) {
442		    $desc = "Media Center Edition";
443		}
444		elsif (_GetSystemMetrics(SM_TABLETPC, $metrics)) {
445		    # Tablet PC Edition is based on XP Pro
446		    $desc = "Tablet PC Edition";
447		}
448		elsif (_GetSystemMetrics(SM_STARTER, $metrics)) {
449		    $desc = "Starter Edition";
450		}
451		elsif ($suitemask & VER_SUITE_PERSONAL) {
452		    $desc = "Home Edition";
453		}
454		else {
455		    $desc = "Professional";
456		}
457		# XXX ignoring all Windows XP Embedded and Fundamentals versions
458	    }
459	    elsif ($minor == 2) {
460		$os = "2003";
461
462		if (_GetSystemMetrics(SM_SERVERR2, $metrics)) {
463		    # XXX R2 was released for all x86 and x64 versions,
464		    # XXX but only Enterprise Edition for Itanium.
465		    $desc = "R2";
466		}
467
468		if ($suitemask == VER_SUITE_STORAGE_SERVER) {
469		    $desc .= " Windows Storage Server";
470		}
471		elsif ($suitemask == VER_SUITE_WH_SERVER) {
472		    $desc .= " Windows Home Server";
473		}
474		elsif ($producttype == VER_NT_WORKSTATION && $arch == PROCESSOR_ARCHITECTURE_AMD64) {
475		    $desc .= " Windows XP Professional x64 Edition";
476		}
477
478		# Test for the server type.
479		if ($producttype != VER_NT_WORKSTATION) {
480		    if ($arch == PROCESSOR_ARCHITECTURE_IA64) {
481			if ($suitemask & VER_SUITE_DATACENTER) {
482			    $desc .= " Datacenter Edition for Itanium-based Systems";
483			}
484			elsif ($suitemask & VER_SUITE_ENTERPRISE) {
485			    $desc .= " Enterprise Edition for Itanium-based Systems";
486			}
487		    }
488		    elsif ($arch == PROCESSOR_ARCHITECTURE_AMD64) {
489			if ($suitemask & VER_SUITE_DATACENTER) {
490			    $desc .= " Datacenter x64 Edition";
491			}
492			elsif ($suitemask & VER_SUITE_ENTERPRISE) {
493			    $desc .= " Enterprise x64 Edition";
494			}
495			else {
496			    $desc .= " Standard x64 Edition";
497			}
498		    }
499		    else {
500			if ($suitemask & VER_SUITE_COMPUTE_SERVER) {
501			    $desc .= " Windows Compute Cluster Server";
502			}
503			elsif ($suitemask & VER_SUITE_DATACENTER) {
504			    $desc .= " Datacenter Edition";
505			}
506			elsif ($suitemask & VER_SUITE_ENTERPRISE) {
507			    $desc .= " Enterprise Edition";
508			}
509			elsif ($suitemask & VER_SUITE_BLADE) {
510			    $desc .= " Web Edition";
511			}
512			elsif ($suitemask & VER_SUITE_SMALLBUSINESS_RESTRICTED) {
513			    $desc .= " Small Business Server";
514			}
515			else {
516			    if ($desc !~ /Windows (Home|Storage) Server/) {
517				$desc .= " Standard Edition";
518			    }
519			}
520		    }
521		}
522	    }
523	}
524	elsif ($major == 6) {
525	    if ($minor == 0) {
526		if ($producttype == VER_NT_WORKSTATION) {
527		    $os = "Vista";
528		}
529		else {
530		    $os = "2008";
531		}
532	    }
533	    elsif ($minor == 1) {
534		if ($producttype == VER_NT_WORKSTATION) {
535		    $os = "7";
536		}
537		else {
538		    $os = "2008";
539		    $desc = "R2";
540		}
541	    }
542	    elsif ($minor == 2) {
543                if ($producttype == VER_NT_WORKSTATION) {
544                    $os = "8";
545                }
546                else {
547                    $os = "2012";
548                }
549	    }
550	    elsif ($minor == 3) {
551		if ($producttype == VER_NT_WORKSTATION) {
552		    $os = "8.1";
553		}
554		else {
555		    $os = "2012";
556		    $desc = "R2";
557		}
558	    }
559        }
560	elsif ($major == 10) {
561            if ($producttype == VER_NT_WORKSTATION) {
562                # Build numbers from https://en.wikipedia.org/wiki/Windows_10_version_history
563                $os = '10';
564                if (9841 <= $build && $build <= 10240) {
565                    $desc = " Version 1507";
566                    $desc .= " (Preview Build $build)" if $build < 10240;
567                    $desc .= " (RTM)" if $build == 10240;
568                }
569                elsif (10525 <= $build && $build <= 10586) {
570                    $desc = " Version 1511 (November Update)";
571                    $desc .= " (Preview Build $build)" if $build < 10586;
572                }
573                elsif (11082 <= $build && $build <= 14393) {
574                    $desc = " Version 1607 (Anniversary Update)";
575                    $desc .= " (Preview Build $build)" if $build < 14393;
576                }
577                elsif (14901 <= $build && $build <= 15063) {
578                    $desc = " Version 1703 (Creators Update)";
579                    $desc .= " (Preview Build $build)" if $build < 15063;
580                }
581                elsif (16170 <= $build && $build <= 16299) {
582                    $desc = " Version 1709 (Fall Creators Update)";
583                    $desc .= " (Preview Build $build)" if $build < 16299;
584                }
585                elsif (16353 <= $build && $build <= 17134) {
586                    $desc = " Version 1803 (April 2018 Update)";
587                    $desc .= " (Preview Build $build)" if $build < 17134;
588                }
589                elsif (17604 <= $build && $build <= 17763) {
590                    $desc = " Version 1809 (October 2018 Update)";
591                    $desc .= " (Preview Build $build)" if $build < 17763;
592                }
593                elsif (18204 <= $build && $build <= 18362) {
594                    $desc = " Version 1903 (May 2019 Update)";
595                    $desc .= " (Preview Build $build)" if $build < 18362;
596                }
597                else {
598                    $desc = " Build $build";
599                }
600            }
601            else {
602                if ($build == 14393) {
603                    $os = "2016";
604                    $desc = "Version 1607";
605                }
606                elsif ($build == 17763) {
607                    $os = "2019";
608                    $desc = "Version 1809";
609                }
610                else {
611                    $os = "Server";
612                    if ($build == 16299) {
613                        $desc = "Version 1709";
614                    }
615                    elsif ($build == 17134) {
616                        $desc = "Version 1803";
617                    }
618                    elsif ($build == 18362) {
619                        $desc = "Version 1903";
620                    }
621                    else {
622                        $desc = "Build $build";
623                    }
624                }
625            }
626        }
627
628        if ($major >= 6) {
629            if ($major == 6) {
630                if ($productinfo == PRODUCT_ULTIMATE) {
631                    $desc .= " Ultimate";
632                }
633                elsif ($productinfo == PRODUCT_HOME_PREMIUM) {
634                    $desc .= " Home Premium";
635                }
636                elsif ($productinfo == PRODUCT_HOME_BASIC) {
637                    $desc .= " Home Basic";
638                }
639                elsif ($productinfo == PRODUCT_ENTERPRISE) {
640                    $desc .= " Enterprise";
641                }
642                elsif ($productinfo == PRODUCT_BUSINESS) {
643                    # "Windows 7 Business" had a name change to "Windows 7 Professional"
644                    $desc .= $minor == 0 ? " Business" : " Professional";
645                }
646                elsif ($productinfo == PRODUCT_STARTER) {
647                    $desc .= " Starter";
648                }
649                elsif ($productinfo == PRODUCT_CLUSTER_SERVER) {
650                    $desc .= " HPC Server";
651                }
652                elsif ($productinfo == PRODUCT_DATACENTER_SERVER) {
653                    $desc .= " Datacenter";
654                }
655                elsif ($productinfo == PRODUCT_DATACENTER_SERVER_CORE) {
656                    $desc .= " Datacenter Edition (core installation)";
657                }
658                elsif ($productinfo == PRODUCT_ENTERPRISE_SERVER) {
659                    $desc .= " Enterprise";
660                }
661                elsif ($productinfo == PRODUCT_ENTERPRISE_SERVER_CORE) {
662                    $desc .= " Enterprise Edition (core installation)";
663                }
664                elsif ($productinfo == PRODUCT_ENTERPRISE_SERVER_IA64) {
665                    $desc .= " Enterprise Edition for Itanium-based Systems";
666                }
667                elsif ($productinfo == PRODUCT_SMALLBUSINESS_SERVER) {
668                    $desc .= " Small Business Server";
669                }
670                elsif ($productinfo == PRODUCT_SMALLBUSINESS_SERVER_PREMIUM) {
671                    $desc .= " Small Business Server Premium Edition";
672                }
673                elsif ($productinfo == PRODUCT_STANDARD_SERVER) {
674                    $desc .= " Standard";
675                }
676                elsif ($productinfo == PRODUCT_STANDARD_SERVER_CORE) {
677                    $desc .= " Standard Edition (core installation)";
678                }
679                elsif ($productinfo == PRODUCT_WEB_SERVER) {
680                    $desc .= " Web Server";
681                }
682                elsif ($productinfo == PRODUCT_PROFESSIONAL) {
683                    $desc .= " Professional";
684                }
685            }
686
687	    if ($arch == PROCESSOR_ARCHITECTURE_INTEL) {
688		$desc .= " (32-bit)";
689	    }
690	    elsif ($arch == PROCESSOR_ARCHITECTURE_AMD64) {
691		$desc .= " (64-bit)";
692	    }
693	}
694    }
695
696    unless (defined $os) {
697	warn "Unknown Windows version [$id:$major:$minor]";
698	return;
699    }
700
701    for ($desc) {
702	s/\s\s+/ /g;
703	s/^\s//;
704	s/\s$//;
705    }
706
707    # XXX What about "Small Business Server"? NT, 200, 2003, 2008 editions...
708
709    if ($major >= 5) {
710	# XXX XP, Vista, 7 all have starter editions
711	#push(@tags, "Starter Edition") if _GetSystemMetrics(SM_STARTER, $metrics);
712    }
713
714    if (@tags) {
715	unshift(@tags, $desc) if length $desc;
716	$desc = join(" ", @tags);
717    }
718
719    if (length $csd) {
720	$desc .= " " if length $desc;
721	$desc .= $csd;
722    }
723    return ("Win$os", $desc);
724}
725
726sub IsSymlinkCreationAllowed {
727    my(undef, $major, $minor, $build) = GetOSVersion();
728
729    # Vista was the first Windows version with symlink support
730    return !!0 if $major < 6;
731
732    # Since Windows 10 1703, enabling the developer mode allows to create
733    # symlinks regardless of process privileges
734    if ($major > 10 || ($major == 10 && ($minor > 0 || $build > 15063))) {
735        return !!1 if IsDeveloperModeEnabled();
736    }
737
738    my $privs = GetProcessPrivileges();
739
740    return !!0 unless $privs;
741
742    # It doesn't matter if the permission is enabled or not, it just has to
743    # exist. CreateSymbolicLink() will automatically enable it when needed.
744    return exists $privs->{SeCreateSymbolicLinkPrivilege};
745}
746
747# "no warnings 'redefine';" doesn't work for 5.8.7 and earlier
748local $^W = 0;
749bootstrap Win32;
750
7511;
752
753__END__
754
755=head1 NAME
756
757Win32 - Interfaces to some Win32 API Functions
758
759=head1 DESCRIPTION
760
761The Win32 module contains functions to access Win32 APIs.
762
763=head2 Alphabetical Listing of Win32 Functions
764
765It is recommended to C<use Win32;> before any of these functions;
766however, for backwards compatibility, those marked as [CORE] will
767automatically do this for you.
768
769In the function descriptions below the term I<Unicode string> is used
770to indicate that the string may contain characters outside the system
771codepage.  The caveat I<If supported by the core Perl version>
772generally means Perl 5.8.9 and later, though some Unicode pathname
773functionality may work on earlier versions.
774
775=over
776
777=item Win32::AbortSystemShutdown(MACHINE)
778
779Aborts a system shutdown (started by the
780InitiateSystemShutdown function) on the specified MACHINE.
781
782=item Win32::BuildNumber()
783
784[CORE] Returns the ActivePerl build number.  This function is
785only available in the ActivePerl binary distribution.
786
787=item Win32::CopyFile(FROM, TO, OVERWRITE)
788
789[CORE] The Win32::CopyFile() function copies an existing file to a new
790file.  All file information like creation time and file attributes will
791be copied to the new file.  However it will B<not> copy the security
792information.  If the destination file already exists it will only be
793overwritten when the OVERWRITE parameter is true.  But even this will
794not overwrite a read-only file; you have to unlink() it first
795yourself.
796
797=item Win32::CreateDirectory(DIRECTORY)
798
799Creates the DIRECTORY and returns a true value on success.  Check $^E
800on failure for extended error information.
801
802DIRECTORY may contain Unicode characters outside the system codepage.
803Once the directory has been created you can use
804Win32::GetANSIPathName() to get a name that can be passed to system
805calls and external programs.
806
807=item Win32::CreateFile(FILE)
808
809Creates the FILE and returns a true value on success.  Check $^E on
810failure for extended error information.
811
812FILE may contain Unicode characters outside the system codepage.  Once
813the file has been created you can use Win32::GetANSIPathName() to get
814a name that can be passed to system calls and external programs.
815
816=item Win32::DomainName()
817
818[CORE] Returns the name of the Microsoft Network domain or workgroup
819that the owner of the current perl process is logged into.  The
820"Workstation" service must be running to determine this
821information.  This function does B<not> work on Windows 9x.
822
823=item Win32::ExpandEnvironmentStrings(STRING)
824
825Takes STRING and replaces all referenced environment variable
826names with their defined values.  References to environment variables
827take the form C<%VariableName%>.  Case is ignored when looking up the
828VariableName in the environment.  If the variable is not found then the
829original C<%VariableName%> text is retained.  Has the same effect
830as the following:
831
832	$string =~ s/%([^%]*)%/$ENV{$1} || "%$1%"/eg
833
834However, this function may return a Unicode string if the environment
835variable being expanded hasn't been assigned to via %ENV.  Access
836to %ENV is currently always using byte semantics.
837
838=item Win32::FormatMessage(ERRORCODE)
839
840[CORE] Converts the supplied Win32 error number (e.g. returned by
841Win32::GetLastError()) to a descriptive string.  Analogous to the
842perror() standard-C library function.  Note that C<$^E> used
843in a string context has much the same effect.
844
845	C:\> perl -e "$^E = 26; print $^E;"
846	The specified disk or diskette cannot be accessed
847
848=item Win32::FsType()
849
850[CORE] Returns the name of the filesystem of the currently active
851drive (like 'FAT' or 'NTFS').  In list context it returns three values:
852(FSTYPE, FLAGS, MAXCOMPLEN).  FSTYPE is the filesystem type as
853before.  FLAGS is a combination of values of the following table:
854
855	0x00000001  supports case-sensitive filenames
856	0x00000002  preserves the case of filenames
857	0x00000004  supports Unicode in filenames
858	0x00000008  preserves and enforces ACLs
859	0x00000010  supports file-based compression
860	0x00000020  supports disk quotas
861	0x00000040  supports sparse files
862	0x00000080  supports reparse points
863	0x00000100  supports remote storage
864	0x00008000  is a compressed volume (e.g. DoubleSpace)
865	0x00010000  supports object identifiers
866	0x00020000  supports the Encrypted File System (EFS)
867
868MAXCOMPLEN is the maximum length of a filename component (the part
869between two backslashes) on this file system.
870
871=item Win32::FreeLibrary(HANDLE)
872
873Unloads a previously loaded dynamic-link library.  The HANDLE is
874no longer valid after this call.  See L<LoadLibrary|Win32::LoadLibrary(LIBNAME)>
875for information on dynamically loading a library.
876
877=item Win32::GetACP()
878
879Returns the current Windows ANSI code page identifier for the operating
880system.  See also GetOEMCP(), GetConsoleCP() and GetConsoleOutputCP().
881
882=item Win32::GetANSIPathName(FILENAME)
883
884Returns an ANSI version of FILENAME.  This may be the short name
885if the long name cannot be represented in the system codepage.
886
887While not currently implemented, it is possible that in the future
888this function will convert only parts of the path to FILENAME to a
889short form.
890
891If FILENAME doesn't exist on the filesystem, or if the filesystem
892doesn't support short ANSI filenames, then this function will
893translate the Unicode name into the system codepage using replacement
894characters.
895
896=item Win32::GetArchName()
897
898Use of this function is deprecated.  It is equivalent with
899$ENV{PROCESSOR_ARCHITECTURE}.  This might not work on Win9X.
900
901=item Win32::GetChipName()
902
903Returns the processor type: 386, 486 or 586 for x86 processors, 8664 for the x64
904processor and 2200 for the Itanium. For arm/arm64 processor, the value is marked
905as "Reserved" (not specified, but usually 0) in Microsoft documentation, so it's
906better to use GetChipArch(). Since it returns the native processor type it will
907return a 64-bit processor type even when called from a 32-bit Perl running on
90864-bit Windows.
909
910=item Win32::GetChipArch()
911
912Returns the processor architecture: 0 for x86 processors, 5 for arm, 6 for
913Itanium, 9 for x64 and 12 for arm64, and 0xFFFF for unknown architecture.
914
915=item Win32::GetConsoleCP()
916
917Returns the input code page used by the console associated with the
918calling process.  To set the console's input code page, see
919SetConsoleCP().  See also GetConsoleOutputCP(), GetACP() and
920GetOEMCP().
921
922=item Win32::GetConsoleOutputCP()
923
924Returns the output code page used by the console associated with the
925calling process.  To set the console's output code page, see
926SetConsoleOutputCP().  See also GetConsoleCP(), GetACP(), and
927GetOEMCP().
928
929=item Win32::GetCwd()
930
931[CORE] Returns the current active drive and directory.  This function
932does not return a UNC path, since the functionality required for such
933a feature is not available under Windows 95.
934
935If supported by the core Perl version, this function will return an
936ANSI path name for the current directory if the long pathname cannot
937be represented in the system codepage.
938
939=item Win32::GetCurrentProcessId()
940
941Returns the process identifier of the current process.  Until the
942process terminates, the process identifier uniquely identifies the
943process throughout the system.
944
945The current process identifier is normally also available via the
946predefined $$ variable.  Under fork() emulation however $$ may contain
947a pseudo-process identifier that is only meaningful to the Perl
948kill(), wait() and waitpid() functions.  The
949Win32::GetCurrentProcessId() function will always return the regular
950Windows process id, even when called from inside a pseudo-process.
951
952=item Win32::GetCurrentThreadId()
953
954Returns the thread identifier of the calling thread.  Until the thread
955terminates, the thread identifier uniquely identifies the thread
956throughout the system.
957
958=item Win32::GetFileVersion(FILENAME)
959
960Returns the file version number from the VERSIONINFO resource of
961the executable file or DLL.  This is a tuple of four 16 bit numbers.
962In list context these four numbers will be returned.  In scalar context
963they are concatenated into a string, separated by dots.
964
965=item Win32::GetFolderPath(FOLDER [, CREATE])
966
967Returns the full pathname of one of the Windows special folders.
968The folder will be created if it doesn't exist and the optional CREATE
969argument is true.  The following FOLDER constants are defined by the
970Win32 module, but only exported on demand:
971
972        CSIDL_ADMINTOOLS
973        CSIDL_APPDATA
974        CSIDL_CDBURN_AREA
975        CSIDL_COMMON_ADMINTOOLS
976        CSIDL_COMMON_APPDATA
977        CSIDL_COMMON_DESKTOPDIRECTORY
978        CSIDL_COMMON_DOCUMENTS
979        CSIDL_COMMON_FAVORITES
980        CSIDL_COMMON_MUSIC
981        CSIDL_COMMON_PICTURES
982        CSIDL_COMMON_PROGRAMS
983        CSIDL_COMMON_STARTMENU
984        CSIDL_COMMON_STARTUP
985        CSIDL_COMMON_TEMPLATES
986        CSIDL_COMMON_VIDEO
987        CSIDL_COOKIES
988        CSIDL_DESKTOP
989        CSIDL_DESKTOPDIRECTORY
990        CSIDL_FAVORITES
991        CSIDL_FONTS
992        CSIDL_HISTORY
993        CSIDL_INTERNET_CACHE
994        CSIDL_LOCAL_APPDATA
995        CSIDL_MYMUSIC
996        CSIDL_MYPICTURES
997        CSIDL_MYVIDEO
998        CSIDL_NETHOOD
999        CSIDL_PERSONAL
1000        CSIDL_PRINTHOOD
1001        CSIDL_PROFILE
1002        CSIDL_PROGRAMS
1003        CSIDL_PROGRAM_FILES
1004        CSIDL_PROGRAM_FILES_COMMON
1005        CSIDL_RECENT
1006        CSIDL_RESOURCES
1007        CSIDL_RESOURCES_LOCALIZED
1008        CSIDL_SENDTO
1009        CSIDL_STARTMENU
1010        CSIDL_STARTUP
1011        CSIDL_SYSTEM
1012        CSIDL_TEMPLATES
1013        CSIDL_WINDOWS
1014
1015Note that not all folders are defined on all versions of Windows.
1016
1017Please refer to the MSDN documentation of the CSIDL constants,
1018currently available at:
1019
1020http://msdn.microsoft.com/library/default.asp?url=/library/en-us/shellcc/platform/shell/reference/enums/csidl.asp
1021
1022This function will return an ANSI folder path if the long name cannot
1023be represented in the system codepage.  Use Win32::GetLongPathName()
1024on the result of Win32::GetFolderPath() if you want the Unicode
1025version of the folder name.
1026
1027=item Win32::GetFullPathName(FILENAME)
1028
1029[CORE] GetFullPathName combines the FILENAME with the current drive
1030and directory name and returns a fully qualified (aka, absolute)
1031path name.  In list context it returns two elements: (PATH, FILE) where
1032PATH is the complete pathname component (including trailing backslash)
1033and FILE is just the filename part.  Note that no attempt is made to
1034convert 8.3 components in the supplied FILENAME to longnames or
1035vice-versa.  Compare with Win32::GetShortPathName() and
1036Win32::GetLongPathName().
1037
1038If supported by the core Perl version, this function will return an
1039ANSI path name if the full pathname cannot be represented in the
1040system codepage.
1041
1042=item Win32::GetLastError()
1043
1044[CORE] Returns the last error value generated by a call to a Win32 API
1045function.  Note that C<$^E> used in a numeric context amounts to the
1046same value.
1047
1048=item Win32::GetLongPathName(PATHNAME)
1049
1050[CORE] Returns a representation of PATHNAME composed of longname
1051components (if any).  The result may not necessarily be longer
1052than PATHNAME.  No attempt is made to convert PATHNAME to the
1053absolute path.  Compare with Win32::GetShortPathName() and
1054Win32::GetFullPathName().
1055
1056This function may return the pathname in Unicode if it cannot be
1057represented in the system codepage.  Use Win32::GetANSIPathName()
1058before passing the path to a system call or another program.
1059
1060=item Win32::GetNextAvailDrive()
1061
1062[CORE] Returns a string in the form of "<d>:" where <d> is the first
1063available drive letter.
1064
1065=item Win32::GetOEMCP()
1066
1067Returns the current original equipment manufacturer (OEM) code page
1068identifier for the operating system.  See also GetACP(), GetConsoleCP()
1069and GetConsoleOutputCP().
1070
1071=item Win32::GetOSDisplayName()
1072
1073Returns the "marketing" name of the Windows operating system version
1074being used.  It returns names like these (random samples):
1075
1076   Windows 2000 Datacenter Server
1077   Windows XP Professional
1078   Windows XP Tablet PC Edition
1079   Windows Home Server
1080   Windows Server 2003 Enterprise Edition for Itanium-based Systems
1081   Windows Vista Ultimate (32-bit)
1082   Windows Small Business Server 2008 R2 (64-bit)
1083
1084The display name describes the native Windows version, so even on a
108532-bit Perl this function may return a "Windows ... (64-bit)" name
1086when running on a 64-bit Windows.
1087
1088This function should only be used to display the actual OS name to the
1089user; it should not be used to determine the class of operating systems
1090this system belongs to.  The Win32::GetOSName(), Win32::GetOSVersion,
1091Win32::GetProductInfo() and Win32::GetSystemMetrics() functions provide
1092the base information to check for certain capabilities, or for families
1093of OS releases.
1094
1095=item Win32::GetOSName()
1096
1097In scalar context returns the name of the Win32 operating system
1098being used.  In list context returns a two element list of the OS name
1099and whatever edition information is known about the particular build
1100(for Win9X boxes) and whatever service packs have been installed.
1101The latter is roughly equivalent to the first item returned by
1102GetOSVersion() in list context.
1103
1104The description will also include tags for other special editions,
1105like "R2", "Media Center", "Tablet PC", or "Starter Edition".
1106
1107In the Windows 10 / Server Semi-Annual Channel era, the description may
1108contain the relevant ReleaseId value, but this is only inferred from
1109the build number, not determined absolutely.
1110
1111Currently the possible values for the OS name are
1112
1113    WinWin32s
1114    Win95
1115    Win98
1116    WinMe
1117    WinNT3.51
1118    WinNT4
1119    Win2000
1120    WinXP/.Net
1121    Win2003
1122    WinHomeSvr
1123    WinVista
1124    Win2008
1125    Win7
1126    Win8
1127    Win8.1
1128    Win10
1129    Win2016
1130    Win2019
1131    WinSAC
1132
1133This routine is just a simple interface into GetOSVersion().  More
1134specific or demanding situations should use that instead.  Another
1135option would be to use POSIX::uname(), however the latter appears to
1136report only the OS family name and not the specific OS.  In scalar
1137context it returns just the ID.
1138
1139The name "WinXP/.Net" is used for historical reasons only, to maintain
1140backwards compatibility of the Win32 module.  Windows .NET Server has
1141been renamed as Windows 2003 Server before final release and uses a
1142different major/minor version number than Windows XP.
1143
1144Similarly the name "WinWin32s" should have been "Win32s" but has been
1145kept as-is for backwards compatibility reasons too.
1146
1147=item Win32::GetOSVersion()
1148
1149[CORE] Returns the list (STRING, MAJOR, MINOR, BUILD, ID), where the
1150elements are, respectively: An arbitrary descriptive string, the major
1151version number of the operating system, the minor version number, the
1152build number, and a digit indicating the actual operating system.
1153For the ID, the values are 0 for Win32s, 1 for Windows 9X/Me and 2 for
1154Windows NT/2000/XP/2003/Vista/2008/7.  In scalar context it returns just
1155the ID.
1156
1157Currently known values for ID MAJOR MINOR and BUILD are as follows:
1158
1159    OS                      ID    MAJOR   MINOR   BUILD
1160    Win32s                   0      -       -       -
1161    Windows 95               1      4       0       -
1162    Windows 98               1      4      10       -
1163    Windows Me               1      4      90       -
1164
1165    Windows NT 3.51          2      3      51       -
1166    Windows NT 4             2      4       0       -
1167
1168    Windows 2000             2      5       0       -
1169    Windows XP               2      5       1       -
1170    Windows Server 2003      2      5       2       -
1171    Windows Server 2003 R2   2      5       2       -
1172    Windows Home Server      2      5       2       -
1173
1174    Windows Vista            2      6       0       -
1175    Windows Server 2008      2      6       0       -
1176    Windows 7                2      6       1       -
1177    Windows Server 2008 R2   2      6       1       -
1178    Windows 8                2      6       2       -
1179    Windows Server 2012      2      6       2       -
1180    Windows 8.1              2      6       2       -
1181    Windows Server 2012 R2   2      6       2       -
1182
1183    Windows 10               2     10       0       -
1184    Windows Server 2016      2     10       0   14393
1185    Windows Server 2019      2     10       0   17677
1186
1187On Windows NT 4 SP6 and later this function returns the following
1188additional values: SPMAJOR, SPMINOR, SUITEMASK, PRODUCTTYPE.
1189
1190The version numbers for Windows 2003 and Windows Home Server are
1191identical; the SUITEMASK field must be used to differentiate between
1192them.
1193
1194The version numbers for Windows Vista and Windows Server 2008 are
1195identical; the PRODUCTTYPE field must be used to differentiate between
1196them.
1197
1198The version numbers for Windows 7 and Windows Server 2008 R2 are
1199identical; the PRODUCTTYPE field must be used to differentiate between
1200them.
1201
1202The version numbers for Windows 8 and Windows Server 2012 are
1203identical; the PRODUCTTYPE field must be used to differentiate between
1204them.
1205
1206For modern Windows releases, the major and minor version numbers are
1207identical. The PRODUCTTYPE field must be used to differentiate between
1208Windows 10 and Server releases. The BUILD field is used to
1209differentiate Windows Server versions: currently 2016, 2019, and
1210Semi-Annual Channel releases.
1211
1212SPMAJOR and SPMINOR are the version numbers of the latest
1213installed service pack. (In the Windows 10 era, these are unused.)
1214
1215SUITEMASK is a bitfield identifying the product suites available on
1216the system.  Known bits are:
1217
1218    VER_SUITE_SMALLBUSINESS             0x00000001
1219    VER_SUITE_ENTERPRISE                0x00000002
1220    VER_SUITE_BACKOFFICE                0x00000004
1221    VER_SUITE_COMMUNICATIONS            0x00000008
1222    VER_SUITE_TERMINAL                  0x00000010
1223    VER_SUITE_SMALLBUSINESS_RESTRICTED  0x00000020
1224    VER_SUITE_EMBEDDEDNT                0x00000040
1225    VER_SUITE_DATACENTER                0x00000080
1226    VER_SUITE_SINGLEUSERTS              0x00000100
1227    VER_SUITE_PERSONAL                  0x00000200
1228    VER_SUITE_BLADE                     0x00000400
1229    VER_SUITE_EMBEDDED_RESTRICTED       0x00000800
1230    VER_SUITE_SECURITY_APPLIANCE        0x00001000
1231    VER_SUITE_STORAGE_SERVER            0x00002000
1232    VER_SUITE_COMPUTE_SERVER            0x00004000
1233    VER_SUITE_WH_SERVER                 0x00008000
1234    VER_SUITE_MULTIUSERTS               0x00020000
1235
1236The VER_SUITE_xxx names are listed here to cross reference the Microsoft
1237documentation.  The Win32 module does not provide symbolic names for these
1238constants.
1239
1240PRODUCTTYPE provides additional information about the system.  It should
1241be one of the following integer values:
1242
1243    1 - Workstation (NT 4, 2000 Pro, XP Home, XP Pro, Vista, etc)
1244    2 - Domaincontroller
1245    3 - Server (2000 Server, Server 2003, Server 2008, etc)
1246
1247Note that a server that is also a domain controller is reported as
1248PRODUCTTYPE 2 (Domaincontroller) and not PRODUCTTYPE 3 (Server).
1249
1250=item Win32::GetShortPathName(PATHNAME)
1251
1252[CORE] Returns a representation of PATHNAME that is composed of short
1253(8.3) path components where available.  For path components where the
1254file system has not generated the short form the returned path will
1255use the long form, so this function might still for instance return a
1256path containing spaces.  Returns C<undef> when the PATHNAME does not
1257exist. Compare with Win32::GetFullPathName() and
1258Win32::GetLongPathName().
1259
1260=item Win32::GetSystemMetrics(INDEX)
1261
1262Retrieves the specified system metric or system configuration setting.
1263Please refer to the Microsoft documentation of the GetSystemMetrics()
1264function for a reference of available INDEX values.  All system
1265metrics return integer values.
1266
1267=item Win32::GetProcAddress(INSTANCE, PROCNAME)
1268
1269Returns the address of a function inside a loaded library.  The
1270information about what you can do with this address has been lost in
1271the mist of time.  Use the Win32::API module instead of this deprecated
1272function.
1273
1274=item Win32::GetProcessPrivileges([PID])
1275
1276Returns a reference to a hash holding the information about the privileges
1277held by the specified process. The keys are privilege names, and the values
1278are booleans indicating whether a given privilege is currently enabled or not.
1279
1280If the optional PID parameter is omitted, the function queries the current
1281process.
1282
1283Example return value:
1284
1285    {
1286        SeTimeZonePrivilege => 0,
1287        SeShutdownPrivilege => 0,
1288        SeUndockPrivilege => 0,
1289        SeIncreaseWorkingSetPrivilege => 0,
1290        SeChangeNotifyPrivilege => 1
1291    }
1292
1293=item Win32::GetProductInfo(OSMAJOR, OSMINOR, SPMAJOR, SPMINOR)
1294
1295Retrieves the product type for the operating system on the local
1296computer, and maps the type to the product types supported by the
1297specified operating system.  Please refer to the Microsoft
1298documentation of the GetProductInfo() function for more information
1299about the parameters and return value.  This function requires Windows
1300Vista or later.
1301
1302See also the Win32::GetOSName() and Win32::GetOSDisplayName()
1303functions which provide a higher level abstraction of the data
1304returned by this function.
1305
1306=item Win32::GetTickCount()
1307
1308[CORE] Returns the number of milliseconds elapsed since the last
1309system boot.  Resolution is limited to system timer ticks (about 10ms
1310on WinNT and 55ms on Win9X).
1311
1312=item Win32::GuidGen()
1313
1314Creates a globally unique 128 bit integer that can be used as a
1315persistent identifier in a distributed setting. To a very high degree
1316of certainty this function returns a unique value. No other
1317invocation, on the same or any other system (networked or not), should
1318return the same value.
1319
1320The return value is formatted according to OLE conventions, as groups
1321of hex digits with surrounding braces.  For example:
1322
1323    {09531CF1-D0C7-4860-840C-1C8C8735E2AD}
1324
1325=item Win32::HttpGetFile(URL, FILENAME [, IGNORE_CERT_ERRORS])
1326
1327Uses the WinHttp library to download the file specified by the URL
1328parameter to the local file specified by FILENAME. The optional third
1329parameter, if true, indicates that certficate errors are to be ignored
1330for https connections; please use with caution in a safe environment,
1331such as when testing locally using a self-signed certificate.
1332
1333Only http and https protocols are supported.  Authentication is not
1334supported.  The function is not available when building with gcc prior to
13354.8.0 because the WinHttp library is not available.
1336
1337In scalar context returns a boolean success or failure, and in list
1338context also returns, in addition to the boolean status, a second
1339value containing message text related to the status.
1340
1341If the call fails, C<Win32::GetLastError()> will return a numeric
1342error code, which may be a system error, a WinHttp error, or a
1343user-defined error composed of 1e9 plus the HTTP status code.
1344
1345Scalar context example:
1346
1347    print Win32::GetLastError()
1348        unless Win32::HttpGetFile('http://example.com/somefile.tar.gz',
1349                                  '.\file.tgz');
1350
1351List context example:
1352
1353    my ($ok, $msg) = Win32::HttpGetFile('http://example.com/somefile.tar.gz',
1354                                        '.\file.tgz');
1355    if ($ok) {
1356        print "Success!: $msg\n";
1357    }
1358    else {
1359        print "Failure!: $msg\n";
1360        my $err = Win32::GetLastError();
1361        if ($err > 1e9) {
1362            printf "HTTP status: %d\n", ($err - 1e9);
1363        }
1364    }
1365
1366=item Win32::InitiateSystemShutdown
1367
1368(MACHINE, MESSAGE, TIMEOUT, FORCECLOSE, REBOOT)
1369
1370Shuts down the specified MACHINE, notifying users with the
1371supplied MESSAGE, within the specified TIMEOUT interval.  Forces
1372closing of all documents without prompting the user if FORCECLOSE is
1373true, and reboots the machine if REBOOT is true.  This function works
1374only on WinNT.
1375
1376=item Win32::IsAdminUser()
1377
1378Returns non zero if the account in whose security context the
1379current process/thread is running belongs to the local group of
1380Administrators in the built-in system domain; returns 0 if not.
1381On Windows Vista it will only return non-zero if the process is
1382actually running with elevated privileges.  Returns C<undef>
1383and prints a warning if an error occurred.  This function always
1384returns 1 on Win9X.
1385
1386=item Win32::IsDeveloperModeEnabled()
1387
1388Returns true if the developer mode is currently enabled. It always returns
1389false on Windows versions older than Windows 10.
1390
1391=item Win32::IsSymlinkCreationAllowed()
1392
1393Returns true if the current process is allowed to create symbolic links. This
1394function is a convenience wrapper around Win32::GetProcessPrivileges() and
1395Win32::IsDeveloperModeEnabled().
1396
1397=item Win32::IsWinNT()
1398
1399[CORE] Returns non zero if the Win32 subsystem is Windows NT.
1400
1401=item Win32::IsWin95()
1402
1403[CORE] Returns non zero if the Win32 subsystem is Windows 95.
1404
1405=item Win32::LoadLibrary(LIBNAME)
1406
1407Loads a dynamic link library into memory and returns its module
1408handle.  This handle can be used with Win32::GetProcAddress() and
1409Win32::FreeLibrary().  This function is deprecated.  Use the Win32::API
1410module instead.
1411
1412=item Win32::LoginName()
1413
1414[CORE] Returns the username of the owner of the current perl process.
1415The return value may be a Unicode string.
1416
1417=item Win32::LookupAccountName(SYSTEM, ACCOUNT, DOMAIN, SID, SIDTYPE)
1418
1419Looks up ACCOUNT on SYSTEM and returns the domain name the SID and
1420the SID type.
1421
1422=item Win32::LookupAccountSID(SYSTEM, SID, ACCOUNT, DOMAIN, SIDTYPE)
1423
1424Looks up SID on SYSTEM and returns the account name, domain name,
1425and the SID type.
1426
1427=item Win32::MsgBox(MESSAGE [, FLAGS [, TITLE]])
1428
1429Create a dialog box containing MESSAGE.  FLAGS specifies the
1430required icon and buttons according to the following table:
1431
1432	0 = OK
1433	1 = OK and Cancel
1434	2 = Abort, Retry, and Ignore
1435	3 = Yes, No and Cancel
1436	4 = Yes and No
1437	5 = Retry and Cancel
1438
1439	MB_ICONSTOP          "X" in a red circle
1440	MB_ICONQUESTION      question mark in a bubble
1441	MB_ICONEXCLAMATION   exclamation mark in a yellow triangle
1442	MB_ICONINFORMATION   "i" in a bubble
1443
1444TITLE specifies an optional window title.  The default is "Perl".
1445
1446The function returns the menu id of the selected push button:
1447
1448	0  Error
1449
1450	1  OK
1451	2  Cancel
1452	3  Abort
1453	4  Retry
1454	5  Ignore
1455	6  Yes
1456	7  No
1457
1458=item Win32::NodeName()
1459
1460[CORE] Returns the Microsoft Network node-name of the current machine.
1461
1462=item Win32::OutputDebugString(STRING)
1463
1464Sends a string to the application or system debugger for display.
1465The function does nothing if there is no active debugger.
1466
1467Alternatively one can use the I<Debug Viewer> application to
1468watch the OutputDebugString() output:
1469
1470http://www.microsoft.com/technet/sysinternals/utilities/debugview.mspx
1471
1472=item Win32::RegisterServer(LIBRARYNAME)
1473
1474Loads the DLL LIBRARYNAME and calls the function DllRegisterServer.
1475
1476=item Win32::SetChildShowWindow(SHOWWINDOW)
1477
1478[CORE] Sets the I<ShowMode> of child processes started by system().
1479By default system() will create a new console window for child
1480processes if Perl itself is not running from a console.  Calling
1481SetChildShowWindow(0) will make these new console windows invisible.
1482Calling SetChildShowWindow() without arguments reverts system() to the
1483default behavior.  The return value of SetChildShowWindow() is the
1484previous setting or C<undef>.
1485
1486The following symbolic constants for SHOWWINDOW are available
1487(but not exported) from the Win32 module: SW_HIDE, SW_SHOWNORMAL,
1488SW_SHOWMINIMIZED, SW_SHOWMAXIMIZED and SW_SHOWNOACTIVATE.
1489
1490=item Win32::SetConsoleCP(ID)
1491
1492Sets the input code page used by the console associated with the
1493calling process.  The return value of SetConsoleCP() is nonzero on
1494success or zero on failure.  To get the console's input code page, see
1495GetConsoleCP().
1496
1497=item Win32::SetConsoleOutputCP(ID)
1498
1499Sets the output code page used by the console associated with the
1500calling process.  The return value of SetConsoleOutputCP() is nonzero on
1501success or zero on failure.  To get the console's output code page, see
1502GetConsoleOutputCP().
1503
1504=item Win32::SetCwd(NEWDIRECTORY)
1505
1506[CORE] Sets the current active drive and directory.  This function does not
1507work with UNC paths, since the functionality required to required for
1508such a feature is not available under Windows 95.
1509
1510=item Win32::SetLastError(ERROR)
1511
1512[CORE] Sets the value of the last error encountered to ERROR.  This is
1513that value that will be returned by the Win32::GetLastError()
1514function.
1515
1516=item Win32::Sleep(TIME)
1517
1518[CORE] Pauses for TIME milliseconds.  The timeslices are made available
1519to other processes and threads.
1520
1521=item Win32::Spawn(COMMAND, ARGS, PID)
1522
1523[CORE] Spawns a new process using the supplied COMMAND, passing in
1524arguments in the string ARGS.  The pid of the new process is stored in
1525PID.  This function is deprecated.  Please use the Win32::Process module
1526instead.
1527
1528=item Win32::UnregisterServer(LIBRARYNAME)
1529
1530Loads the DLL LIBRARYNAME and calls the function
1531DllUnregisterServer.
1532
1533=back
1534
1535=head1 CAVEATS
1536
1537=head2 Short Path Names
1538
1539There are many situations in which modern Windows systems will not have
1540the L<short path name|https://docs.microsoft.com/en-us/windows/win32/fileio/naming-a-file#short-vs-long-names>
1541(also called 8.3 or MS-DOS) alias for long file names available.
1542
1543Short path support can be configured system-wide via the registry,
1544but the default on modern systems is to configure short path usage per
1545volume. The configuration for a volume can be queried in a number of ways,
1546but these may either be unreliable or require elevated (administrator)
1547privileges.
1548
1549Typically, the configuration for a volume can be queried using the C<fsutil>
1550utility, e.g. C<fsutil 8dot3name query d:>. On the C level, it can be queried
1551with a C<FSCTL_QUERY_PERSISTENT_VOLUME_STATE> request to the
1552C<DeviceIOControl> API call, as described in
1553L<this article|https://www.codeproject.com/Articles/304374/Query-Volume-Setting-for-State-Windows>.
1554However, both of these methods require administrator privileges to work.
1555
1556The Win32 module does not perform any per-volume check and simply fetches
1557short path names in the same manner as the underlying Windows API call it
1558uses: If short path names are disabled, the call will still succeed but the
1559long name will actually be returned.
1560
1561Note that on volumes where this happens, C<GetANSIPathName> usually cannot be
1562used to return useful filenames for files that contain unicode characters.
1563(In code page 65001, this may still work.) Handling unicode filenames in this
1564legacy manner relies upon C<GetShortPathName> returning 8.3 filenames, but
1565without short name support, it will return the filename with all unicode
1566characters replaced by question mark characters.
1567
1568=cut
1569