;;; Alien definitions for commonly used Win32 types. Woe unto whoever
;;; tries to untangle this someday for 64-bit Windows.
-(define-alien-type int-ptr long)
+;;;
+;;; FIXME: There used to be many more here, which are now groveled,
+;;; but groveling HANDLE makes it unsigned, which currently breaks the
+;;; build. --NS 2006-06-18
(define-alien-type handle int-ptr)
-(define-alien-type dword unsigned-long)
-(define-alien-type bool int)
-(define-alien-type UINT unsigned-int)
+(define-alien-type system-string
+ #!-sb-unicode c-string
+ #!+sb-unicode (c-string :external-format :ucs-2))
+
+(defconstant default-environment-length 1024)
;;; HANDLEs are actually pointers, but an invalid handle is -1 cast
;;; to a pointer.
(unless (zerop (peek-named-pipe handle nil 0 nil (addr avail) nil))
(return-from handle-listen (plusp avail)))
- (unless (zerop (peek-console-input handle (cast buf (* t)) input-record-size (addr avail)))
+ (unless (zerop (peek-console-input handle
+ (cast buf (* t))
+ input-record-size (addr avail)))
(return-from handle-listen (plusp avail)))
;; FIXME-SOCKETS: Try again here with WSAEventSelect in case
(define-alien-routine ("Sleep@4" millisleep) void
(milliseconds dword))
-#!+sb-unicode (defvar *ANSI-CP* nil)
-#!+sb-unicode (defvar *OEM-CP* nil)
-
#!+sb-unicode
-(defparameter *cp-to-external-format* (make-hash-table))
+(progn
+ (defvar *ansi-codepage* nil)
+ (defvar *oem-codepage* nil)
+ (defvar *codepage-to-external-format* (make-hash-table)))
#!+sb-unicode
-(dolist (cp
- '(;;037 IBM EBCDIC - U.S./Canada
- (437 :CP437) ;; OEM - United States
- ;;500 IBM EBCDIC - International
- ;;708 Arabic - ASMO 708
- ;;709 Arabic - ASMO 449+, BCON V4
- ;;710 Arabic - Transparent Arabic
- ;;720 Arabic - Transparent ASMO
- ;;737 OEM - Greek (formerly 437G)
- ;;775 OEM - Baltic
- (850 :CP850) ;; OEM - Multilingual Latin I
- (852 :CP852) ;; OEM - Latin II
- (855 :CP855) ;; OEM - Cyrillic (primarily Russian)
- (857 :CP857) ;; OEM - Turkish
- ;;858 OEM - Multilingual Latin I + Euro symbol
- (860 :CP860) ;; OEM - Portuguese
- (861 :CP861) ;; OEM - Icelandic
- (862 :CP862) ;; OEM - Hebrew
- (863 :CP863) ;; OEM - Canadian-French
- (864 :CP864) ;; OEM - Arabic
- (865 :CP865) ;; OEM - Nordic
- (866 :CP866) ;; OEM - Russian
- (869 :CP869) ;; OEM - Modern Greek
- ;;870 IBM EBCDIC - Multilingual/ROECE (Latin-2)
- (874 :CP874) ;; ANSI/OEM - Thai (same as 28605, ISO 8859-15)
- ;;875 IBM EBCDIC - Modern Greek
- ;;932 ANSI/OEM - Japanese, Shift-JIS
- ;;936 ANSI/OEM - Simplified Chinese (PRC, Singapore)
- ;;949 ANSI/OEM - Korean (Unified Hangul Code)
- ;;950 ANSI/OEM - Traditional Chinese (Taiwan; Hong Kong SAR, PRC)
- ;;1026 IBM EBCDIC - Turkish (Latin-5)
- ;;1047 IBM EBCDIC - Latin 1/Open System
- ;;1140 IBM EBCDIC - U.S./Canada (037 + Euro symbol)
- ;;1141 IBM EBCDIC - Germany (20273 + Euro symbol)
- ;;1142 IBM EBCDIC - Denmark/Norway (20277 + Euro symbol)
- ;;1143 IBM EBCDIC - Finland/Sweden (20278 + Euro symbol)
- ;;1144 IBM EBCDIC - Italy (20280 + Euro symbol)
- ;;1145 IBM EBCDIC - Latin America/Spain (20284 + Euro symbol)
- ;;1146 IBM EBCDIC - United Kingdom (20285 + Euro symbol)
- ;;1147 IBM EBCDIC - France (20297 + Euro symbol)
- ;;1148 IBM EBCDIC - International (500 + Euro symbol)
- ;;1149 IBM EBCDIC - Icelandic (20871 + Euro symbol)
- ;;1200 Unicode UCS-2 Little-Endian (BMP of ISO 10646)
- ;;1201 Unicode UCS-2 Big-Endian
- (1250 :CP1250) ;; ANSI - Central European
- (1251 :CP1251) ;; ANSI - Cyrillic
- (1252 :CP1252) ;; ANSI - Latin I
- (1253 :CP1253) ;; ANSI - Greek
- (1254 :CP1254) ;; ANSI - Turkish
- (1255 :CP1255) ;; ANSI - Hebrew
- (1256 :CP1256) ;; ANSI - Arabic
- (1257 :CP1257) ;; ANSI - Baltic
- (1258 :CP1258) ;; ANSI/OEM - Vietnamese
- ;;1361 Korean (Johab)
- ;;10000 MAC - Roman
- ;;10001 MAC - Japanese
- ;;10002 MAC - Traditional Chinese (Big5)
- ;;10003 MAC - Korean
- ;;10004 MAC - Arabic
- ;;10005 MAC - Hebrew
- ;;10006 MAC - Greek I
- (10007 :X-MAC-CYRILLIC) ;; MAC - Cyrillic
- ;;10008 MAC - Simplified Chinese (GB 2312)
- ;;10010 MAC - Romania
- ;;10017 MAC - Ukraine
- ;;10021 MAC - Thai
- ;;10029 MAC - Latin II
- ;;10079 MAC - Icelandic
- ;;10081 MAC - Turkish
- ;;10082 MAC - Croatia
- ;;12000 Unicode UCS-4 Little-Endian
- ;;12001 Unicode UCS-4 Big-Endian
- ;;20000 CNS - Taiwan
- ;;20001 TCA - Taiwan
- ;;20002 Eten - Taiwan
- ;;20003 IBM5550 - Taiwan
- ;;20004 TeleText - Taiwan
- ;;20005 Wang - Taiwan
- ;;20105 IA5 IRV International Alphabet No. 5 (7-bit)
- ;;20106 IA5 German (7-bit)
- ;;20107 IA5 Swedish (7-bit)
- ;;20108 IA5 Norwegian (7-bit)
- ;;20127 US-ASCII (7-bit)
- ;;20261 T.61
- ;;20269 ISO 6937 Non-Spacing Accent
- ;;20273 IBM EBCDIC - Germany
- ;;20277 IBM EBCDIC - Denmark/Norway
- ;;20278 IBM EBCDIC - Finland/Sweden
- ;;20280 IBM EBCDIC - Italy
- ;;20284 IBM EBCDIC - Latin America/Spain
- ;;20285 IBM EBCDIC - United Kingdom
- ;;20290 IBM EBCDIC - Japanese Katakana Extended
- ;;20297 IBM EBCDIC - France
- ;;20420 IBM EBCDIC - Arabic
- ;;20423 IBM EBCDIC - Greek
- ;;20424 IBM EBCDIC - Hebrew
- ;;20833 IBM EBCDIC - Korean Extended
- ;;20838 IBM EBCDIC - Thai
- (20866 :KOI8-R) ;; Russian - KOI8-R
- ;;20871 IBM EBCDIC - Icelandic
- ;;20880 IBM EBCDIC - Cyrillic (Russian)
- ;;20905 IBM EBCDIC - Turkish
- ;;20924 IBM EBCDIC - Latin-1/Open System (1047 + Euro symbol)
- ;;20932 JIS X 0208-1990 & 0121-1990
- ;;20936 Simplified Chinese (GB2312)
- ;;21025 IBM EBCDIC - Cyrillic (Serbian, Bulgarian)
- ;;21027 (deprecated)
- (21866 :KOI8-U) ;; Ukrainian (KOI8-U)
- (28591 :LATIN-1) ;; ISO 8859-1 Latin I
- (28592 :ISO-8859-2) ;; ISO 8859-2 Central Europe
- (28593 :ISO-8859-3) ;; ISO 8859-3 Latin 3
- (28594 :ISO-8859-4) ;; ISO 8859-4 Baltic
- (28595 :ISO-8859-5) ;; ISO 8859-5 Cyrillic
- (28596 :ISO-8859-6) ;; ISO 8859-6 Arabic
- (28597 :ISO-8859-7) ;; ISO 8859-7 Greek
- (28598 :ISO-8859-8) ;; ISO 8859-8 Hebrew
- (28599 :ISO-8859-9) ;; ISO 8859-9 Latin 5
- (28605 :LATIN-9) ;; ISO 8859-15 Latin 9
- ;;29001 Europa 3
- (38598 :ISO-8859-8) ;; ISO 8859-8 Hebrew
- ;;50220 ISO 2022 Japanese with no halfwidth Katakana
- ;;50221 ISO 2022 Japanese with halfwidth Katakana
- ;;50222 ISO 2022 Japanese JIS X 0201-1989
- ;;50225 ISO 2022 Korean
- ;;50227 ISO 2022 Simplified Chinese
- ;;50229 ISO 2022 Traditional Chinese
- ;;50930 Japanese (Katakana) Extended
- ;;50931 US/Canada and Japanese
- ;;50933 Korean Extended and Korean
- ;;50935 Simplified Chinese Extended and Simplified Chinese
- ;;50936 Simplified Chinese
- ;;50937 US/Canada and Traditional Chinese
- ;;50939 Japanese (Latin) Extended and Japanese
- (51932 :EUC-JP) ;; EUC - Japanese
- ;;51936 EUC - Simplified Chinese
- ;;51949 EUC - Korean
- ;;51950 EUC - Traditional Chinese
- ;;52936 HZ-GB2312 Simplified Chinese
- ;;54936 Windows XP: GB18030 Simplified Chinese (4 Byte)
- ;;57002 ISCII Devanagari
- ;;57003 ISCII Bengali
- ;;57004 ISCII Tamil
- ;;57005 ISCII Telugu
- ;;57006 ISCII Assamese
- ;;57007 ISCII Oriya
- ;;57008 ISCII Kannada
- ;;57009 ISCII Malayalam
- ;;57010 ISCII Gujarati
- ;;57011 ISCII Punjabi
- ;;65000 Unicode UTF-7
- (65001 :UTF8))) ;; Unicode UTF-8
- (setf (gethash (car cp) *cp-to-external-format*) (cadr cp)))
+(dolist
+ (cp '(;;037 IBM EBCDIC - U.S./Canada
+ (437 :CP437) ;; OEM - United States
+ ;;500 IBM EBCDIC - International
+ ;;708 Arabic - ASMO 708
+ ;;709 Arabic - ASMO 449+, BCON V4
+ ;;710 Arabic - Transparent Arabic
+ ;;720 Arabic - Transparent ASMO
+ ;;737 OEM - Greek (formerly 437G)
+ ;;775 OEM - Baltic
+ (850 :CP850) ;; OEM - Multilingual Latin I
+ (852 :CP852) ;; OEM - Latin II
+ (855 :CP855) ;; OEM - Cyrillic (primarily Russian)
+ (857 :CP857) ;; OEM - Turkish
+ ;;858 OEM - Multilingual Latin I + Euro symbol
+ (860 :CP860) ;; OEM - Portuguese
+ (861 :CP861) ;; OEM - Icelandic
+ (862 :CP862) ;; OEM - Hebrew
+ (863 :CP863) ;; OEM - Canadian-French
+ (864 :CP864) ;; OEM - Arabic
+ (865 :CP865) ;; OEM - Nordic
+ (866 :CP866) ;; OEM - Russian
+ (869 :CP869) ;; OEM - Modern Greek
+ ;;870 IBM EBCDIC - Multilingual/ROECE (Latin-2)
+ (874 :CP874) ;; ANSI/OEM - Thai (same as 28605, ISO 8859-15)
+ ;;875 IBM EBCDIC - Modern Greek
+ (932 :CP932) ;; ANSI/OEM - Japanese, Shift-JIS
+ ;;936 ANSI/OEM - Simplified Chinese (PRC, Singapore)
+ ;;949 ANSI/OEM - Korean (Unified Hangul Code)
+ ;;950 ANSI/OEM - Traditional Chinese (Taiwan; Hong Kong SAR, PRC)
+ ;;1026 IBM EBCDIC - Turkish (Latin-5)
+ ;;1047 IBM EBCDIC - Latin 1/Open System
+ ;;1140 IBM EBCDIC - U.S./Canada (037 + Euro symbol)
+ ;;1141 IBM EBCDIC - Germany (20273 + Euro symbol)
+ ;;1142 IBM EBCDIC - Denmark/Norway (20277 + Euro symbol)
+ ;;1143 IBM EBCDIC - Finland/Sweden (20278 + Euro symbol)
+ ;;1144 IBM EBCDIC - Italy (20280 + Euro symbol)
+ ;;1145 IBM EBCDIC - Latin America/Spain (20284 + Euro symbol)
+ ;;1146 IBM EBCDIC - United Kingdom (20285 + Euro symbol)
+ ;;1147 IBM EBCDIC - France (20297 + Euro symbol)
+ ;;1148 IBM EBCDIC - International (500 + Euro symbol)
+ ;;1149 IBM EBCDIC - Icelandic (20871 + Euro symbol)
+ (1200 :UCS-2LE) ;; Unicode UCS-2 Little-Endian (BMP of ISO 10646)
+ (1201 :UCS-2BE) ;; Unicode UCS-2 Big-Endian
+ (1250 :CP1250) ;; ANSI - Central European
+ (1251 :CP1251) ;; ANSI - Cyrillic
+ (1252 :CP1252) ;; ANSI - Latin I
+ (1253 :CP1253) ;; ANSI - Greek
+ (1254 :CP1254) ;; ANSI - Turkish
+ (1255 :CP1255) ;; ANSI - Hebrew
+ (1256 :CP1256) ;; ANSI - Arabic
+ (1257 :CP1257) ;; ANSI - Baltic
+ (1258 :CP1258) ;; ANSI/OEM - Vietnamese
+ ;;1361 Korean (Johab)
+ ;;10000 MAC - Roman
+ ;;10001 MAC - Japanese
+ ;;10002 MAC - Traditional Chinese (Big5)
+ ;;10003 MAC - Korean
+ ;;10004 MAC - Arabic
+ ;;10005 MAC - Hebrew
+ ;;10006 MAC - Greek I
+ (10007 :X-MAC-CYRILLIC) ;; MAC - Cyrillic
+ ;;10008 MAC - Simplified Chinese (GB 2312)
+ ;;10010 MAC - Romania
+ ;;10017 MAC - Ukraine
+ ;;10021 MAC - Thai
+ ;;10029 MAC - Latin II
+ ;;10079 MAC - Icelandic
+ ;;10081 MAC - Turkish
+ ;;10082 MAC - Croatia
+ ;;12000 Unicode UCS-4 Little-Endian
+ ;;12001 Unicode UCS-4 Big-Endian
+ ;;20000 CNS - Taiwan
+ ;;20001 TCA - Taiwan
+ ;;20002 Eten - Taiwan
+ ;;20003 IBM5550 - Taiwan
+ ;;20004 TeleText - Taiwan
+ ;;20005 Wang - Taiwan
+ ;;20105 IA5 IRV International Alphabet No. 5 (7-bit)
+ ;;20106 IA5 German (7-bit)
+ ;;20107 IA5 Swedish (7-bit)
+ ;;20108 IA5 Norwegian (7-bit)
+ ;;20127 US-ASCII (7-bit)
+ ;;20261 T.61
+ ;;20269 ISO 6937 Non-Spacing Accent
+ ;;20273 IBM EBCDIC - Germany
+ ;;20277 IBM EBCDIC - Denmark/Norway
+ ;;20278 IBM EBCDIC - Finland/Sweden
+ ;;20280 IBM EBCDIC - Italy
+ ;;20284 IBM EBCDIC - Latin America/Spain
+ ;;20285 IBM EBCDIC - United Kingdom
+ ;;20290 IBM EBCDIC - Japanese Katakana Extended
+ ;;20297 IBM EBCDIC - France
+ ;;20420 IBM EBCDIC - Arabic
+ ;;20423 IBM EBCDIC - Greek
+ ;;20424 IBM EBCDIC - Hebrew
+ ;;20833 IBM EBCDIC - Korean Extended
+ ;;20838 IBM EBCDIC - Thai
+ (20866 :KOI8-R) ;; Russian - KOI8-R
+ ;;20871 IBM EBCDIC - Icelandic
+ ;;20880 IBM EBCDIC - Cyrillic (Russian)
+ ;;20905 IBM EBCDIC - Turkish
+ ;;20924 IBM EBCDIC - Latin-1/Open System (1047 + Euro symbol)
+ ;;20932 JIS X 0208-1990 & 0121-1990
+ ;;20936 Simplified Chinese (GB2312)
+ ;;21025 IBM EBCDIC - Cyrillic (Serbian, Bulgarian)
+ ;;21027 (deprecated)
+ (21866 :KOI8-U) ;; Ukrainian (KOI8-U)
+ (28591 :LATIN-1) ;; ISO 8859-1 Latin I
+ (28592 :ISO-8859-2) ;; ISO 8859-2 Central Europe
+ (28593 :ISO-8859-3) ;; ISO 8859-3 Latin 3
+ (28594 :ISO-8859-4) ;; ISO 8859-4 Baltic
+ (28595 :ISO-8859-5) ;; ISO 8859-5 Cyrillic
+ (28596 :ISO-8859-6) ;; ISO 8859-6 Arabic
+ (28597 :ISO-8859-7) ;; ISO 8859-7 Greek
+ (28598 :ISO-8859-8) ;; ISO 8859-8 Hebrew
+ (28599 :ISO-8859-9) ;; ISO 8859-9 Latin 5
+ (28605 :LATIN-9) ;; ISO 8859-15 Latin 9
+ ;;29001 Europa 3
+ (38598 :ISO-8859-8) ;; ISO 8859-8 Hebrew
+ ;;50220 ISO 2022 Japanese with no halfwidth Katakana
+ ;;50221 ISO 2022 Japanese with halfwidth Katakana
+ ;;50222 ISO 2022 Japanese JIS X 0201-1989
+ ;;50225 ISO 2022 Korean
+ ;;50227 ISO 2022 Simplified Chinese
+ ;;50229 ISO 2022 Traditional Chinese
+ ;;50930 Japanese (Katakana) Extended
+ ;;50931 US/Canada and Japanese
+ ;;50933 Korean Extended and Korean
+ ;;50935 Simplified Chinese Extended and Simplified Chinese
+ ;;50936 Simplified Chinese
+ ;;50937 US/Canada and Traditional Chinese
+ ;;50939 Japanese (Latin) Extended and Japanese
+ (51932 :EUC-JP) ;; EUC - Japanese
+ ;;51936 EUC - Simplified Chinese
+ ;;51949 EUC - Korean
+ ;;51950 EUC - Traditional Chinese
+ ;;52936 HZ-GB2312 Simplified Chinese
+ ;;54936 Windows XP: GB18030 Simplified Chinese (4 Byte)
+ ;;57002 ISCII Devanagari
+ ;;57003 ISCII Bengali
+ ;;57004 ISCII Tamil
+ ;;57005 ISCII Telugu
+ ;;57006 ISCII Assamese
+ ;;57007 ISCII Oriya
+ ;;57008 ISCII Kannada
+ ;;57009 ISCII Malayalam
+ ;;57010 ISCII Gujarati
+ ;;57011 ISCII Punjabi
+ ;;65000 Unicode UTF-7
+ (65001 :UTF8))) ;; Unicode UTF-8
+ (setf (gethash (car cp) *codepage-to-external-format*) (cadr cp)))
#!+sb-unicode
-(declaim (ftype (function () keyword) ansi-cp))
-#!+sb-unicode
-(defun ansi-cp ()
- (or *ANSI-CP*
- (setq *ANSI-CP*
- (or
- (gethash (alien-funcall (extern-alien "GetACP@0" (function UINT)))
- *cp-to-external-format*)
- :LATIN-1))))
+;; FIXME: Something odd here: why are these two #+SB-UNICODE, whereas
+;; the console just behave differently?
+(progn
+ (declaim (ftype (function () keyword) ansi-codepage))
+ (defun ansi-codepage ()
+ (or *ansi-codepage*
+ (setq *ansi-codepage*
+ (gethash (alien-funcall (extern-alien "GetACP@0" (function UINT)))
+ *codepage-to-external-format*
+ :latin-1))))
-#!+sb-unicode
-(declaim (ftype (function () keyword) oem-cp))
-#!+sb-unicode
-(defun oem-cp ()
- (or *OEM-CP*
- (setq *OEM-CP*
- (or
- (gethash (alien-funcall (extern-alien "GetOEMCP@0" (function UINT)))
- *cp-to-external-format*)
- :LATIN-1))))
+ (declaim (ftype (function () keyword) oem-codepage))
+ (defun oem-codepage ()
+ (or *oem-codepage*
+ (setq *oem-codepage*
+ (gethash (alien-funcall (extern-alien "GetOEMCP@0" (function UINT)))
+ *codepage-to-external-format*
+ :latin-1)))))
+
+;; http://msdn.microsoft.com/library/en-us/dllproc/base/getconsolecp.asp
+(declaim (ftype (function () keyword) console-input-codepage))
+(defun console-input-codepage ()
+ (or #!+sb-unicode
+ (gethash (alien-funcall (extern-alien "GetConsoleCP@0" (function UINT)))
+ *codepage-to-external-format*)
+ :latin-1))
+
+;; http://msdn.microsoft.com/library/en-us/dllproc/base/getconsoleoutputcp.asp
+(declaim (ftype (function () keyword) console-output-codepage))
+(defun console-output-codepage ()
+ (or #!+sb-unicode
+ (gethash (alien-funcall
+ (extern-alien "GetConsoleOutputCP@0" (function UINT)))
+ *codepage-to-external-format*)
+ :latin-1))
+
+(define-alien-routine ("LocalFree@4" local-free) void
+ (lptr (* t)))
+
+(defmacro cast-and-free (value &key (type 'system-string)
+ (free-function 'free-alien))
+ `(prog1 (cast ,value ,type)
+ (,free-function ,value)))
+
+(eval-when (:compile-toplevel :load-toplevel :execute)
+(defmacro with-funcname ((name description) &body body)
+ `(let
+ ((,name (etypecase ,description
+ (string ,description)
+ (cons (destructuring-bind (s &optional (l 0) c) ,description
+ (format nil "~A~A~A" s
+ (if c #!-sb-unicode "A@" #!+sb-unicode "W@" "@")
+ l))))))
+ ,@body)))
+
+(defmacro make-system-buffer (x)
+ `(make-alien char #!+sb-unicode (ash ,x 1) #!-sb-unicode ,x))
+
+;;; FIXME: The various FOO-SYSCALL-BAR macros, and perhaps some other
+;;; macros in this file, are only used in this file, and could be
+;;; implemented using SB!XC:DEFMACRO wrapped in EVAL-WHEN.
+
+(defmacro syscall ((name ret-type &rest arg-types) success-form &rest args)
+ (with-funcname (sname name)
+ `(locally
+ (declare (optimize (sb!c::float-accuracy 0)))
+ (let ((result (alien-funcall
+ (extern-alien ,sname
+ (function ,ret-type ,@arg-types))
+ ,@args)))
+ (declare (ignorable result))
+ ,success-form))))
+
+;;; This is like SYSCALL, but if it fails, signal an error instead of
+;;; returning error codes. Should only be used for syscalls that will
+;;; never really get an error.
+(defmacro syscall* ((name &rest arg-types) success-form &rest args)
+ (with-funcname (sname name)
+ `(locally
+ (declare (optimize (sb!c::float-accuracy 0)))
+ (let ((result (alien-funcall
+ (extern-alien ,sname (function bool ,@arg-types))
+ ,@args)))
+ (when (zerop result)
+ (win32-error ,sname))
+ ,success-form))))
+
+(defmacro with-sysfun ((func name ret-type &rest arg-types) &body body)
+ (with-funcname (sname name)
+ `(with-alien ((,func (function ,ret-type ,@arg-types)
+ :extern ,sname))
+ ,@body)))
+
+(defmacro void-syscall* ((name &rest arg-types) &rest args)
+ `(syscall* (,name ,@arg-types) (values t 0) ,@args))
+
+(defun get-last-error-message (err)
+ "http://msdn.microsoft.com/library/default.asp?url=/library/en-us/debug/base/retrieving_the_last_error_code.asp"
+ (with-alien ((amsg (* char)))
+ (syscall (("FormatMessage" 28 t)
+ dword dword dword dword dword (* (* char)) dword dword)
+ (cast-and-free amsg :free-function local-free)
+ (logior FORMAT_MESSAGE_ALLOCATE_BUFFER FORMAT_MESSAGE_FROM_SYSTEM)
+ 0 err 0 (addr amsg) 0 0)))
+
+(defmacro win32-error (func-name &optional err)
+ `(let ((err-code ,(or err `(get-last-error))))
+ (declare (type (unsigned-byte 32) err-code))
+ (error "~%Win32 Error [~A] - ~A~%~A"
+ ,func-name
+ err-code
+ (get-last-error-message err-code))))
+
+(defun get-folder-pathname (csidl)
+ "http://msdn.microsoft.com/library/en-us/shellcc/platform/shell/reference/functions/shgetfolderpath.asp"
+ (with-alien ((apath (* char) (make-system-buffer (1+ max_path))))
+ (syscall (("SHGetFolderPath" 20 t) int handle int handle dword (* char))
+ (parse-native-namestring
+ (concatenate 'string (cast-and-free apath) "\\"))
+ 0 csidl 0 0 apath)))
+
+(defun sb!unix:posix-getcwd ()
+ (with-alien ((apath (* char) (make-system-buffer (1+ max_path))))
+ (with-sysfun (afunc ("GetCurrentDirectory" 8 t) dword dword (* char))
+ (let ((ret (alien-funcall afunc (1+ max_path) apath)))
+ (when (zerop ret)
+ (win32-error "GetCurrentDirectory"))
+ (when (> ret (1+ max_path))
+ (free-alien apath)
+ (setf apath (make-system-buffer ret))
+ (alien-funcall afunc ret apath))
+ (cast-and-free apath)))))
+
+(defun sb!unix:unix-mkdir (name mode)
+ (declare (type sb!unix:unix-pathname name)
+ (type sb!unix:unix-file-mode mode)
+ (ignore mode))
+ (void-syscall* (("CreateDirectory" 8 t) system-string dword) name 0))
+
+(defun sb!unix:unix-rename (name1 name2)
+ (declare (type sb!unix:unix-pathname name1 name2))
+ (void-syscall* (("MoveFile" 8 t) system-string system-string) name1 name2))
+
+(defun sb!unix::posix-getenv (name)
+ (declare (type simple-string name))
+ (with-alien ((aenv (* char) (make-system-buffer default-environment-length)))
+ (with-sysfun (afunc ("GetEnvironmentVariable" 12 t)
+ dword system-string (* char) dword)
+ (let ((ret (alien-funcall afunc name aenv default-environment-length)))
+ (when (> ret default-environment-length)
+ (free-alien aenv)
+ (setf aenv (make-system-buffer ret))
+ (alien-funcall afunc name aenv ret))
+ (if (> ret 0)
+ (cast-and-free aenv)
+ (free-alien aenv))))))
+
+;; GET-CURRENT-PROCESS
+;; The GetCurrentProcess function retrieves a pseudo handle for the current
+;; process.
+;;
+;; http://msdn.microsoft.com/library/en-us/dllproc/base/getcurrentprocess.asp
+(declaim (inline get-current-process))
+(define-alien-routine ("GetCurrentProcess@0" get-current-process) handle)
+
+;;;; Process time information
+
+(defconstant 100ns-per-internal-time-unit
+ (/ 10000000 sb!xc:internal-time-units-per-second))
+
+;; FILETIME
+;; The FILETIME structure is a 64-bit value representing the number of
+;; 100-nanosecond intervals since January 1, 1601 (UTC).
+;;
+;; http://msdn.microsoft.com/library/en-us/sysinfo/base/filetime_str.asp?
+(define-alien-type FILETIME (sb!alien:unsigned 64))
+
+(defmacro with-process-times ((creation-time exit-time kernel-time user-time)
+ &body forms)
+ `(with-alien ((,creation-time filetime)
+ (,exit-time filetime)
+ (,kernel-time filetime)
+ (,user-time filetime))
+ (syscall* (("GetProcessTimes" 20) handle (* filetime) (* filetime)
+ (* filetime) (* filetime))
+ (progn ,@forms)
+ (get-current-process)
+ (addr ,creation-time)
+ (addr ,exit-time)
+ (addr ,kernel-time)
+ (addr ,user-time))))
+
+(declaim (inline system-internal-real-time))
+
+(let ((epoch 0))
+ (declare (unsigned-byte epoch))
+ ;; FIXME: For optimization ideas see the unix implementation.
+ (defun reinit-internal-real-time ()
+ (setf epoch 0
+ epoch (get-internal-real-time)))
+ (defun get-internal-real-time ()
+ (- (with-alien ((system-time filetime))
+ (syscall (("GetSystemTimeAsFileTime" 4) void (* filetime))
+ (values (floor system-time 100ns-per-internal-time-unit))
+ (addr system-time)))
+ epoch)))
+
+(defun system-internal-run-time ()
+ (with-process-times (creation-time exit-time kernel-time user-time)
+ (values (floor (+ user-time kernel-time) 100ns-per-internal-time-unit))))
+
+(define-alien-type hword (unsigned 16))
+
+(define-alien-type systemtime
+ (struct systemtime
+ (year hword)
+ (month hword)
+ (weekday hword)
+ (day hword)
+ (hour hword)
+ (minute hword)
+ (second hword)
+ (millisecond hword)))
+
+;; Obtained with, but the XC can't deal with that -- but
+;; it's not like the value is ever going to change...
+;; (with-alien ((filetime filetime)
+;; (epoch systemtime))
+;; (setf (slot epoch 'year) 1970
+;; (slot epoch 'month) 1
+;; (slot epoch 'day) 1
+;; (slot epoch 'hour) 0
+;; (slot epoch 'minute) 0
+;; (slot epoch 'second) 0
+;; (slot epoch 'millisecond) 0)
+;; (syscall (("SystemTimeToFileTime" 8) void
+;; (* systemtime) (* filetime))
+;; filetime
+;; (addr epoch)
+;; (addr filetime)))
+(defconstant +unix-epoch-filetime+ 116444736000000000)
+
+#!-sb-fluid
+(declaim (inline get-time-of-day))
+(defun get-time-of-day ()
+ "Return the number of seconds and microseconds since the beginning og the
+UNIX epoch: January 1st 1970."
+ (with-alien ((system-time filetime))
+ (syscall (("GetSystemTimeAsFileTime" 4) void (* filetime))
+ (multiple-value-bind (sec 100ns)
+ (floor (- system-time +unix-epoch-filetime+)
+ (* 100ns-per-internal-time-unit
+ internal-time-units-per-second))
+ (values sec (floor 100ns 10)))
+ (addr system-time))))
+
+;; SETENV
+;; The SetEnvironmentVariable function sets the contents of the specified
+;; environment variable for the current process.
+;;
+;; http://msdn.microsoft.com/library/en-us/dllproc/base/setenvironmentvariable.asp
+(defun setenv (name value)
+ (declare (type simple-string name value))
+ (void-syscall* (("SetEnvironmentVariable" 8 t) system-string system-string)
+ name value))
+
+(defmacro c-sizeof (s)
+ "translate alien size (in bits) to c-size (in bytes)"
+ `(/ (alien-size ,s) 8))
+
+;; OSVERSIONINFO
+;; The OSVERSIONINFO data structure contains operating system version
+;; information. The information includes major and minor version numbers,
+;; a build number, a platform identifier, and descriptive text about
+;; the operating system. This structure is used with the GetVersionEx function.
+;;
+;; http://msdn.microsoft.com/library/en-us/sysinfo/base/osversioninfo_str.asp
+(define-alien-type nil
+ (struct OSVERSIONINFO
+ (dwOSVersionInfoSize dword)
+ (dwMajorVersion dword)
+ (dwMinorVersion dword)
+ (dwBuildNumber dword)
+ (dwPlatformId dword)
+ (szCSDVersion (array char #!-sb-unicode 128 #!+sb-unicode 256))))
+
+(defun get-version-ex ()
+ (with-alien ((info (struct OSVERSIONINFO)))
+ (setf (slot info 'dwOSVersionInfoSize) (c-sizeof (struct OSVERSIONINFO)))
+ (syscall* (("GetVersionEx" 4 t) (* (struct OSVERSIONINFO)))
+ (values (slot info 'dwMajorVersion)
+ (slot info 'dwMinorVersion)
+ (slot info 'dwBuildNumber)
+ (slot info 'dwPlatformId)
+ (cast (slot info 'szCSDVersion) system-string))
+ (addr info))))
+
+;; GET-COMPUTER-NAME
+;; The GetComputerName function retrieves the NetBIOS name of the local
+;; computer. This name is established at system startup, when the system
+;; reads it from the registry.
+;;
+;; http://msdn.microsoft.com/library/en-us/sysinfo/base/getcomputername.asp
+(declaim (ftype (function () simple-string) get-computer-name))
+(defun get-computer-name ()
+ (with-alien ((aname (* char) (make-system-buffer (1+ MAX_COMPUTERNAME_LENGTH)))
+ (length dword (1+ MAX_COMPUTERNAME_LENGTH)))
+ (with-sysfun (afunc ("GetComputerName" 8 t) bool (* char) (* dword))
+ (when (zerop (alien-funcall afunc aname (addr length)))
+ (let ((err (get-last-error)))
+ (unless (= err ERROR_BUFFER_OVERFLOW)
+ (win32-error "GetComputerName" err))
+ (free-alien aname)
+ (setf aname (make-system-buffer length))
+ (alien-funcall afunc aname (addr length))))
+ (cast-and-free aname))))