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[perl5.git] / wince / wince.c
CommitLineData
e1caacb4
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1/* WINCE.C - stuff for Windows CE
2 *
ca6c63e1 3 * Time-stamp: <26/10/01 15:25:20 keuchel@keuchelnt>
e1caacb4
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4 *
5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
7 */
8
9#define WIN32_LEAN_AND_MEAN
10#define WIN32IO_IS_STDIO
11#include <windows.h>
216db7ee 12#include <signal.h>
e1caacb4
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13
14#define PERLIO_NOT_STDIO 0
15
16#if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO)
17#define PerlIO FILE
18#endif
19
20#define wince_private
21#include "errno.h"
22
23#include "EXTERN.h"
24#include "perl.h"
25
26#define NO_XSLOCKS
27#define PERL_NO_GET_CONTEXT
28#include "XSUB.h"
29
30#include "win32iop.h"
31#include <string.h>
32#include <stdarg.h>
33#include <float.h>
34#include <shellapi.h>
35
36#define perl
37#include "celib_defs.h"
38#include "cewin32.h"
39#include "cecrt.h"
40#include "cewin32_defs.h"
41#include "cecrt_defs.h"
42
43#ifdef PALM_SIZE
44#include "stdio-palmsize.h"
45#endif
46
47#define EXECF_EXEC 1
48#define EXECF_SPAWN 2
49#define EXECF_SPAWN_NOWAIT 3
50
51#if defined(PERL_IMPLICIT_SYS)
52# undef win32_get_privlib
53# define win32_get_privlib g_win32_get_privlib
54# undef win32_get_sitelib
55# define win32_get_sitelib g_win32_get_sitelib
56# undef win32_get_vendorlib
57# define win32_get_vendorlib g_win32_get_vendorlib
58# undef do_spawn
59# define do_spawn g_do_spawn
60# undef getlogin
61# define getlogin g_getlogin
62#endif
63
e1caacb4
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64static long filetime_to_clock(PFILETIME ft);
65static BOOL filetime_from_time(PFILETIME ft, time_t t);
66static char * get_emd_part(SV **leading, char *trailing, ...);
67static char * win32_get_xlib(const char *pl, const char *xlib,
68 const char *libname);
69
70START_EXTERN_C
71HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE;
72char w32_module_name[MAX_PATH+1];
73END_EXTERN_C
74
75static DWORD w32_platform = (DWORD)-1;
76
77int
78IsWin95(void)
79{
80 return (win32_os_id() == VER_PLATFORM_WIN32_WINDOWS);
81}
82
83int
84IsWinNT(void)
85{
86 return (win32_os_id() == VER_PLATFORM_WIN32_NT);
87}
88
89int
90IsWinCE(void)
91{
92 return (win32_os_id() == VER_PLATFORM_WIN32_CE);
93}
94
95EXTERN_C void
96set_w32_module_name(void)
97{
98 char* ptr;
99 XCEGetModuleFileNameA((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE)
100 ? XCEGetModuleHandleA(NULL)
101 : w32_perldll_handle),
102 w32_module_name, sizeof(w32_module_name));
103
104 /* normalize to forward slashes */
105 ptr = w32_module_name;
106 while (*ptr) {
107 if (*ptr == '\\')
108 *ptr = '/';
109 ++ptr;
110 }
111}
112
113/* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */
114static char*
115get_regstr_from(HKEY hkey, const char *valuename, SV **svp)
116{
117 /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */
118 HKEY handle;
119 DWORD type;
120 const char *subkey = "Software\\Perl";
121 char *str = Nullch;
122 long retval;
123
124 retval = XCERegOpenKeyExA(hkey, subkey, 0, KEY_READ, &handle);
125 if (retval == ERROR_SUCCESS) {
126 DWORD datalen;
127 retval = XCERegQueryValueExA(handle, valuename, 0, &type, NULL, &datalen);
128 if (retval == ERROR_SUCCESS && type == REG_SZ) {
acfe0abc 129 dTHX;
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130 if (!*svp)
131 *svp = sv_2mortal(newSVpvn("",0));
132 SvGROW(*svp, datalen);
133 retval = XCERegQueryValueExA(handle, valuename, 0, NULL,
134 (PBYTE)SvPVX(*svp), &datalen);
135 if (retval == ERROR_SUCCESS) {
136 str = SvPVX(*svp);
137 SvCUR_set(*svp,datalen-1);
138 }
139 }
140 RegCloseKey(handle);
141 }
142 return str;
143}
144
145/* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */
146static char*
147get_regstr(const char *valuename, SV **svp)
148{
149 char *str = get_regstr_from(HKEY_CURRENT_USER, valuename, svp);
150 if (!str)
151 str = get_regstr_from(HKEY_LOCAL_MACHINE, valuename, svp);
152 return str;
153}
154
155/* *prev_pathp (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */
156static char *
157get_emd_part(SV **prev_pathp, char *trailing_path, ...)
158{
159 char base[10];
160 va_list ap;
161 char mod_name[MAX_PATH+1];
162 char *ptr;
163 char *optr;
164 char *strip;
165 int oldsize, newsize;
166 STRLEN baselen;
167
168 va_start(ap, trailing_path);
169 strip = va_arg(ap, char *);
170
171 sprintf(base, "%d.%d", (int)PERL_REVISION, (int)PERL_VERSION);
172 baselen = strlen(base);
173
174 if (!*w32_module_name) {
175 set_w32_module_name();
176 }
177 strcpy(mod_name, w32_module_name);
178 ptr = strrchr(mod_name, '/');
179 while (ptr && strip) {
180 /* look for directories to skip back */
181 optr = ptr;
182 *ptr = '\0';
183 ptr = strrchr(mod_name, '/');
184 /* avoid stripping component if there is no slash,
185 * or it doesn't match ... */
186 if (!ptr || stricmp(ptr+1, strip) != 0) {
187 /* ... but not if component matches m|5\.$patchlevel.*| */
188 if (!ptr || !(*strip == '5' && *(ptr+1) == '5'
189 && strncmp(strip, base, baselen) == 0
190 && strncmp(ptr+1, base, baselen) == 0))
191 {
192 *optr = '/';
193 ptr = optr;
194 }
195 }
196 strip = va_arg(ap, char *);
197 }
198 if (!ptr) {
199 ptr = mod_name;
200 *ptr++ = '.';
201 *ptr = '/';
202 }
203 va_end(ap);
204 strcpy(++ptr, trailing_path);
205
206 /* only add directory if it exists */
207 if (XCEGetFileAttributesA(mod_name) != (DWORD) -1) {
208 /* directory exists */
acfe0abc 209 dTHX;
e1caacb4
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210 if (!*prev_pathp)
211 *prev_pathp = sv_2mortal(newSVpvn("",0));
212 sv_catpvn(*prev_pathp, ";", 1);
213 sv_catpv(*prev_pathp, mod_name);
214 return SvPVX(*prev_pathp);
215 }
216
217 return Nullch;
218}
219
220char *
221win32_get_privlib(const char *pl)
222{
acfe0abc 223 dTHX;
e1caacb4
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224 char *stdlib = "lib";
225 char buffer[MAX_PATH+1];
226 SV *sv = Nullsv;
227
228 /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */
229 sprintf(buffer, "%s-%s", stdlib, pl);
230 if (!get_regstr(buffer, &sv))
231 (void)get_regstr(stdlib, &sv);
232
233 /* $stdlib .= ";$EMD/../../lib" */
234 return get_emd_part(&sv, stdlib, ARCHNAME, "bin", Nullch);
235}
236
237static char *
238win32_get_xlib(const char *pl, const char *xlib, const char *libname)
239{
acfe0abc 240 dTHX;
e1caacb4
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241 char regstr[40];
242 char pathstr[MAX_PATH+1];
243 DWORD datalen;
244 int len, newsize;
245 SV *sv1 = Nullsv;
246 SV *sv2 = Nullsv;
247
248 /* $HKCU{"$xlib-$]"} || $HKLM{"$xlib-$]"} . ---; */
249 sprintf(regstr, "%s-%s", xlib, pl);
250 (void)get_regstr(regstr, &sv1);
251
252 /* $xlib .=
253 * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/$]/lib"; */
254 sprintf(pathstr, "%s/%s/lib", libname, pl);
255 (void)get_emd_part(&sv1, pathstr, ARCHNAME, "bin", pl, Nullch);
256
257 /* $HKCU{$xlib} || $HKLM{$xlib} . ---; */
258 (void)get_regstr(xlib, &sv2);
259
260 /* $xlib .=
261 * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/lib"; */
262 sprintf(pathstr, "%s/lib", libname);
263 (void)get_emd_part(&sv2, pathstr, ARCHNAME, "bin", pl, Nullch);
264
265 if (!sv1 && !sv2)
266 return Nullch;
267 if (!sv1)
268 return SvPVX(sv2);
269 if (!sv2)
270 return SvPVX(sv1);
271
272 sv_catpvn(sv1, ";", 1);
273 sv_catsv(sv1, sv2);
274
275 return SvPVX(sv1);
276}
277
278char *
279win32_get_sitelib(const char *pl)
280{
281 return win32_get_xlib(pl, "sitelib", "site");
282}
283
284#ifndef PERL_VENDORLIB_NAME
285# define PERL_VENDORLIB_NAME "vendor"
286#endif
287
288char *
289win32_get_vendorlib(const char *pl)
290{
291 return win32_get_xlib(pl, "vendorlib", PERL_VENDORLIB_NAME);
292}
293
294#if !defined(PERL_IMPLICIT_SYS)
295/* since the current process environment is being updated in util.c
296 * the library functions will get the correct environment
297 */
298PerlIO *
299Perl_my_popen(pTHX_ char *cmd, char *mode)
300{
301 printf("popen(%s)\n", cmd);
302
303 Perl_croak(aTHX_ PL_no_func, "popen");
304 return NULL;
305}
306
307long
308Perl_my_pclose(pTHX_ PerlIO *fp)
309{
310 Perl_croak(aTHX_ PL_no_func, "pclose");
311 return -1;
312}
313#endif
314
315DllExport unsigned long
316win32_os_id(void)
317{
318 static OSVERSIONINFOA osver;
319
320 if (osver.dwPlatformId != w32_platform) {
321 memset(&osver, 0, sizeof(OSVERSIONINFOA));
322 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
323 XCEGetVersionExA(&osver);
324 w32_platform = osver.dwPlatformId;
325 }
326 return (unsigned long)w32_platform;
327}
328
329DllExport int
330win32_getpid(void)
331{
332 return xcegetpid();
333}
334
335bool
336Perl_do_exec(pTHX_ char *cmd)
337{
338 Perl_croak_nocontext("exec() unimplemented on this platform");
339 return FALSE;
340}
341
342DllExport int
343win32_pipe(int *pfd, unsigned int size, int mode)
344{
216db7ee 345 dTHX;
e1caacb4
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346 Perl_croak(aTHX_ PL_no_func, "pipe");
347 return -1;
348}
349
350DllExport int
351win32_times(struct tms *timebuf)
352{
216db7ee 353 dTHX;
e1caacb4
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354 Perl_croak(aTHX_ PL_no_func, "times");
355 return -1;
356}
357
42165d27 358/* TODO */
216db7ee
VK
359Sighandler_t
360win32_signal(int sig, Sighandler_t subcode)
42165d27 361{
216db7ee 362 dTHX;
42165d27
VK
363 Perl_croak_nocontext("signal() TBD on this platform");
364 return FALSE;
365}
216db7ee 366
42165d27 367
e1caacb4
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368DllExport char ***
369win32_environ(void)
370{
371 return (&(environ));
372}
373
374DllExport DIR *
375win32_opendir(char *filename)
376{
377 return opendir(filename);
378}
379
380DllExport struct direct *
381win32_readdir(DIR *dirp)
382{
383 return readdir(dirp);
384}
385
386DllExport long
387win32_telldir(DIR *dirp)
388{
216db7ee 389 dTHX;
e1caacb4
JH
390 Perl_croak(aTHX_ PL_no_func, "telldir");
391 return -1;
392}
393
394DllExport void
395win32_seekdir(DIR *dirp, long loc)
396{
216db7ee 397 dTHX;
e1caacb4
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398 Perl_croak(aTHX_ PL_no_func, "seekdir");
399}
400
401DllExport void
402win32_rewinddir(DIR *dirp)
403{
216db7ee 404 dTHX;
e1caacb4
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405 Perl_croak(aTHX_ PL_no_func, "rewinddir");
406}
407
408DllExport int
409win32_closedir(DIR *dirp)
410{
411 closedir(dirp);
412 return 0;
413}
414
415DllExport int
416win32_kill(int pid, int sig)
417{
216db7ee 418 dTHX;
e1caacb4
JH
419 Perl_croak(aTHX_ PL_no_func, "kill");
420 return -1;
421}
422
423DllExport unsigned int
424win32_sleep(unsigned int t)
425{
426 return xcesleep(t);
427}
428
429DllExport int
430win32_stat(const char *path, struct stat *sbuf)
431{
432 return xcestat(path, sbuf);
433}
434
435DllExport char *
436win32_longpath(char *path)
437{
438 return path;
439}
440
441#ifndef USE_WIN32_RTL_ENV
442
443DllExport char *
444win32_getenv(const char *name)
445{
446 return xcegetenv(name);
447}
448
449DllExport int
450win32_putenv(const char *name)
451{
452 return xceputenv(name);
453}
454
455#endif
456
457static long
458filetime_to_clock(PFILETIME ft)
459{
460 __int64 qw = ft->dwHighDateTime;
461 qw <<= 32;
462 qw |= ft->dwLowDateTime;
463 qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */
464 return (long) qw;
465}
466
467/* fix utime() so it works on directories in NT */
468static BOOL
469filetime_from_time(PFILETIME pFileTime, time_t Time)
470{
471 struct tm *pTM = localtime(&Time);
472 SYSTEMTIME SystemTime;
473 FILETIME LocalTime;
474
475 if (pTM == NULL)
476 return FALSE;
477
478 SystemTime.wYear = pTM->tm_year + 1900;
479 SystemTime.wMonth = pTM->tm_mon + 1;
480 SystemTime.wDay = pTM->tm_mday;
481 SystemTime.wHour = pTM->tm_hour;
482 SystemTime.wMinute = pTM->tm_min;
483 SystemTime.wSecond = pTM->tm_sec;
484 SystemTime.wMilliseconds = 0;
485
486 return SystemTimeToFileTime(&SystemTime, &LocalTime) &&
487 LocalFileTimeToFileTime(&LocalTime, pFileTime);
488}
489
490DllExport int
491win32_unlink(const char *filename)
492{
493 return xceunlink(filename);
494}
495
496DllExport int
497win32_utime(const char *filename, struct utimbuf *times)
498{
499 return xceutime(filename, (struct _utimbuf *) times);
500}
501
502DllExport int
e2a02c1e
VK
503win32_gettimeofday(struct timeval *tp, void *not_used)
504{
505 return xcegettimeofday(tp,not_used);
506}
507
508DllExport int
e1caacb4
JH
509win32_uname(struct utsname *name)
510{
511 struct hostent *hep;
512 STRLEN nodemax = sizeof(name->nodename)-1;
513 OSVERSIONINFOA osver;
514
515 memset(&osver, 0, sizeof(OSVERSIONINFOA));
516 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
517 if (XCEGetVersionExA(&osver)) {
518 /* sysname */
519 switch (osver.dwPlatformId) {
520 case VER_PLATFORM_WIN32_CE:
521 strcpy(name->sysname, "Windows CE");
522 break;
523 case VER_PLATFORM_WIN32_WINDOWS:
524 strcpy(name->sysname, "Windows");
525 break;
526 case VER_PLATFORM_WIN32_NT:
527 strcpy(name->sysname, "Windows NT");
528 break;
529 case VER_PLATFORM_WIN32s:
530 strcpy(name->sysname, "Win32s");
531 break;
532 default:
533 strcpy(name->sysname, "Win32 Unknown");
534 break;
535 }
536
537 /* release */
538 sprintf(name->release, "%d.%d",
539 osver.dwMajorVersion, osver.dwMinorVersion);
540
541 /* version */
542 sprintf(name->version, "Build %d",
543 osver.dwPlatformId == VER_PLATFORM_WIN32_NT
544 ? osver.dwBuildNumber : (osver.dwBuildNumber & 0xffff));
545 if (osver.szCSDVersion[0]) {
546 char *buf = name->version + strlen(name->version);
547 sprintf(buf, " (%s)", osver.szCSDVersion);
548 }
549 }
550 else {
551 *name->sysname = '\0';
552 *name->version = '\0';
553 *name->release = '\0';
554 }
555
556 /* nodename */
557 hep = win32_gethostbyname("localhost");
558 if (hep) {
559 STRLEN len = strlen(hep->h_name);
560 if (len <= nodemax) {
561 strcpy(name->nodename, hep->h_name);
562 }
563 else {
564 strncpy(name->nodename, hep->h_name, nodemax);
565 name->nodename[nodemax] = '\0';
566 }
567 }
568 else {
569 DWORD sz = nodemax;
570 if (!XCEGetComputerNameA(name->nodename, &sz))
571 *name->nodename = '\0';
572 }
573
574 /* machine (architecture) */
575 {
576 SYSTEM_INFO info;
577 char *arch;
578 GetSystemInfo(&info);
579
e1caacb4 580 switch (info.wProcessorArchitecture) {
e1caacb4
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581 case PROCESSOR_ARCHITECTURE_INTEL:
582 arch = "x86"; break;
583 case PROCESSOR_ARCHITECTURE_MIPS:
584 arch = "mips"; break;
585 case PROCESSOR_ARCHITECTURE_ALPHA:
586 arch = "alpha"; break;
587 case PROCESSOR_ARCHITECTURE_PPC:
588 arch = "ppc"; break;
589 case PROCESSOR_ARCHITECTURE_ARM:
590 arch = "arm"; break;
591 case PROCESSOR_HITACHI_SH3:
592 arch = "sh3"; break;
593 case PROCESSOR_SHx_SH3:
594 arch = "sh3"; break;
595
596 default:
597 arch = "unknown"; break;
598 }
599 strcpy(name->machine, arch);
600 }
601 return 0;
602}
603
216db7ee
VK
604void
605sig_terminate(pTHX_ int sig)
606{
2e332e71 607 Perl_warn(aTHX_ "Terminating on signal SIG%s(%d)\n",PL_sig_name[sig], sig);
216db7ee
VK
608 /* exit() seems to be safe, my_exit() or die() is a problem in ^C
609 thread
610 */
611 exit(sig);
612}
613
614DllExport int
615win32_async_check(pTHX)
616{
617 MSG msg;
618 int ours = 1;
619 /* Passing PeekMessage -1 as HWND (2nd arg) only get PostThreadMessage() messages
620 * and ignores window messages - should co-exist better with windows apps e.g. Tk
621 */
622 while (PeekMessage(&msg, (HWND)-1, 0, 0, PM_REMOVE|PM_NOYIELD)) {
623 int sig;
624 switch(msg.message) {
625
626#if 0
627 /* Perhaps some other messages could map to signals ? ... */
628 case WM_CLOSE:
629 case WM_QUIT:
630 /* Treat WM_QUIT like SIGHUP? */
631 sig = SIGHUP;
632 goto Raise;
633 break;
634#endif
2e332e71 635
216db7ee
VK
636 /* We use WM_USER to fake kill() with other signals */
637 case WM_USER: {
638 sig = msg.wParam;
639 Raise:
640 if (do_raise(aTHX_ sig)) {
641 sig_terminate(aTHX_ sig);
642 }
643 break;
644 }
645
646 case WM_TIMER: {
647 /* alarm() is a one-shot but SetTimer() repeats so kill it */
648 if (w32_timerid) {
649 KillTimer(NULL,w32_timerid);
650 w32_timerid=0;
651 }
652 /* Now fake a call to signal handler */
653 if (do_raise(aTHX_ 14)) {
654 sig_terminate(aTHX_ 14);
655 }
656 break;
657 }
658
659 /* Otherwise do normal Win32 thing - in case it is useful */
660 default:
661 TranslateMessage(&msg);
662 DispatchMessage(&msg);
663 ours = 0;
664 break;
665 }
666 }
667 w32_poll_count = 0;
668
669 /* Above or other stuff may have set a signal flag */
670 if (PL_sig_pending) {
671 despatch_signals();
672 }
673 return ours;
674}
675
676/* This function will not return until the timeout has elapsed, or until
677 * one of the handles is ready. */
678DllExport DWORD
679win32_msgwait(pTHX_ DWORD count, LPHANDLE handles, DWORD timeout, LPDWORD resultp)
680{
681 /* We may need several goes at this - so compute when we stop */
682 DWORD ticks = 0;
683 if (timeout != INFINITE) {
684 ticks = GetTickCount();
685 timeout += ticks;
686 }
687 while (1) {
688 DWORD result = MsgWaitForMultipleObjects(count,handles,FALSE,timeout-ticks, QS_ALLEVENTS);
689 if (resultp)
690 *resultp = result;
691 if (result == WAIT_TIMEOUT) {
692 /* Ran out of time - explicit return of zero to avoid -ve if we
693 have scheduling issues
694 */
695 return 0;
696 }
697 if (timeout != INFINITE) {
698 ticks = GetTickCount();
699 }
700 if (result == WAIT_OBJECT_0 + count) {
701 /* Message has arrived - check it */
702 (void)win32_async_check(aTHX);
703 }
704 else {
705 /* Not timeout or message - one of handles is ready */
706 break;
707 }
708 }
709 /* compute time left to wait */
710 ticks = timeout - ticks;
711 /* If we are past the end say zero */
712 return (ticks > 0) ? ticks : 0;
713}
714
715/* Timing related stuff */
716
717int
718do_raise(pTHX_ int sig)
719{
720 if (sig < SIG_SIZE) {
721 Sighandler_t handler = w32_sighandler[sig];
722 if (handler == SIG_IGN) {
723 return 0;
724 }
725 else if (handler != SIG_DFL) {
726 (*handler)(sig);
727 return 0;
728 }
729 else {
730 /* Choose correct default behaviour */
731 switch (sig) {
732#ifdef SIGCLD
733 case SIGCLD:
734#endif
735#ifdef SIGCHLD
736 case SIGCHLD:
737#endif
738 case 0:
739 return 0;
8f33b42a
VK
740 case SIGTERM:
741 default:
742 break;
743 }
744 }
745 }
746 /* Tell caller to exit thread/process as approriate */
747 return 1;
748}
749
e1caacb4
JH
750static UINT timerid = 0;
751
752static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time)
753{
acfe0abc 754 dTHX;
e1caacb4
JH
755 KillTimer(NULL,timerid);
756 timerid=0;
757 sighandler(14);
758}
e1caacb4
JH
759
760DllExport unsigned int
761win32_alarm(unsigned int sec)
762{
e1caacb4
JH
763 /*
764 * the 'obvious' implentation is SetTimer() with a callback
765 * which does whatever receiving SIGALRM would do
766 * we cannot use SIGALRM even via raise() as it is not
767 * one of the supported codes in <signal.h>
768 *
769 * Snag is unless something is looking at the message queue
770 * nothing happens :-(
771 */
acfe0abc 772 dTHX;
e1caacb4
JH
773 if (sec)
774 {
775 timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc);
776 if (!timerid)
777 Perl_croak_nocontext("Cannot set timer");
778 }
779 else
780 {
781 if (timerid)
782 {
783 KillTimer(NULL,timerid);
784 timerid=0;
785 }
786 }
e1caacb4
JH
787 return 0;
788}
789
790#ifdef HAVE_DES_FCRYPT
791extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf);
792#endif
793
794DllExport char *
795win32_crypt(const char *txt, const char *salt)
796{
acfe0abc 797 dTHX;
e1caacb4
JH
798#ifdef HAVE_DES_FCRYPT
799 dTHR;
800 return des_fcrypt(txt, salt, w32_crypt_buffer);
801#else
802 Perl_croak(aTHX_ "The crypt() function is unimplemented due to excessive paranoia.");
803 return Nullch;
804#endif
805}
806
807/* C doesn't like repeat struct definitions */
808
809#if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX)
810
811#ifndef _CRTIMP
812#define _CRTIMP __declspec(dllimport)
813#endif
814
815/*
816 * Control structure for lowio file handles
817 */
818typedef struct {
819 long osfhnd; /* underlying OS file HANDLE */
820 char osfile; /* attributes of file (e.g., open in text mode?) */
821 char pipech; /* one char buffer for handles opened on pipes */
822 int lockinitflag;
823 CRITICAL_SECTION lock;
824} ioinfo;
825
826
827/*
828 * Array of arrays of control structures for lowio files.
829 */
830EXTERN_C _CRTIMP ioinfo* __pioinfo[];
831
832/*
833 * Definition of IOINFO_L2E, the log base 2 of the number of elements in each
834 * array of ioinfo structs.
835 */
836#define IOINFO_L2E 5
837
838/*
839 * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array
840 */
841#define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
842
843/*
844 * Access macros for getting at an ioinfo struct and its fields from a
845 * file handle
846 */
847#define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1)))
848#define _osfhnd(i) (_pioinfo(i)->osfhnd)
849#define _osfile(i) (_pioinfo(i)->osfile)
850#define _pipech(i) (_pioinfo(i)->pipech)
851
852#endif
853
854/*
855 * redirected io subsystem for all XS modules
856 *
857 */
858
859DllExport int *
860win32_errno(void)
861{
862 return (&errno);
863}
864
865/* the rest are the remapped stdio routines */
866DllExport FILE *
867win32_stderr(void)
868{
869 return (stderr);
870}
871
216db7ee
VK
872char *g_getlogin() {
873 return "no-getlogin";
874}
875
e1caacb4
JH
876DllExport FILE *
877win32_stdin(void)
878{
879 return (stdin);
880}
881
882DllExport FILE *
883win32_stdout()
884{
885 return (stdout);
886}
887
888DllExport int
889win32_ferror(FILE *fp)
890{
891 return (ferror(fp));
892}
893
894
895DllExport int
896win32_feof(FILE *fp)
897{
898 return (feof(fp));
899}
900
901/*
902 * Since the errors returned by the socket error function
903 * WSAGetLastError() are not known by the library routine strerror
904 * we have to roll our own.
905 */
906
907DllExport char *
908win32_strerror(int e)
909{
910 return xcestrerror(e);
911}
912
913DllExport void
914win32_str_os_error(void *sv, DWORD dwErr)
915{
acfe0abc 916 dTHX;
e1caacb4
JH
917
918 sv_setpvn((SV*)sv, "Error", 5);
919}
920
921
922DllExport int
923win32_fprintf(FILE *fp, const char *format, ...)
924{
925 va_list marker;
926 va_start(marker, format); /* Initialize variable arguments. */
927
928 return (vfprintf(fp, format, marker));
929}
930
931DllExport int
932win32_printf(const char *format, ...)
933{
934 va_list marker;
935 va_start(marker, format); /* Initialize variable arguments. */
936
937 return (vprintf(format, marker));
938}
939
940DllExport int
941win32_vfprintf(FILE *fp, const char *format, va_list args)
942{
943 return (vfprintf(fp, format, args));
944}
945
946DllExport int
947win32_vprintf(const char *format, va_list args)
948{
949 return (vprintf(format, args));
950}
951
952DllExport size_t
953win32_fread(void *buf, size_t size, size_t count, FILE *fp)
954{
955 return fread(buf, size, count, fp);
956}
957
958DllExport size_t
959win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp)
960{
961 return fwrite(buf, size, count, fp);
962}
963
964DllExport FILE *
965win32_fopen(const char *filename, const char *mode)
966{
967 return xcefopen(filename, mode);
968}
969
970DllExport FILE *
971win32_fdopen(int handle, const char *mode)
972{
973 return palm_fdopen(handle, mode);
974}
975
976DllExport FILE *
977win32_freopen(const char *path, const char *mode, FILE *stream)
978{
979 return xcefreopen(path, mode, stream);
980}
981
982DllExport int
983win32_fclose(FILE *pf)
984{
985 return xcefclose(pf);
986}
987
988DllExport int
989win32_fputs(const char *s,FILE *pf)
990{
991 return fputs(s, pf);
992}
993
994DllExport int
995win32_fputc(int c,FILE *pf)
996{
997 return fputc(c,pf);
998}
999
1000DllExport int
1001win32_ungetc(int c,FILE *pf)
1002{
1003 return ungetc(c,pf);
1004}
1005
1006DllExport int
1007win32_getc(FILE *pf)
1008{
1009 return getc(pf);
1010}
1011
1012DllExport int
1013win32_fileno(FILE *pf)
1014{
1015 return palm_fileno(pf);
1016}
1017
1018DllExport void
1019win32_clearerr(FILE *pf)
1020{
1021 clearerr(pf);
1022 return;
1023}
1024
1025DllExport int
1026win32_fflush(FILE *pf)
1027{
1028 return fflush(pf);
1029}
1030
1031DllExport long
1032win32_ftell(FILE *pf)
1033{
1034 return ftell(pf);
1035}
1036
1037DllExport int
1038win32_fseek(FILE *pf,long offset,int origin)
1039{
1040 return fseek(pf, offset, origin);
1041}
1042
cb69f87a
MB
1043/* fpos_t seems to be int64 on hpc pro! Really stupid. */
1044/* But maybe someday there will be such large disks in a hpc... */
e1caacb4
JH
1045DllExport int
1046win32_fgetpos(FILE *pf, fpos_t *p)
1047{
1048 return fgetpos(pf, p);
1049}
1050
1051DllExport int
1052win32_fsetpos(FILE *pf, const fpos_t *p)
1053{
1054 return fsetpos(pf, p);
1055}
1056
1057DllExport void
1058win32_rewind(FILE *pf)
1059{
1060 fseek(pf, 0, SEEK_SET);
1061 return;
1062}
1063
81003058
VK
1064DllExport int
1065win32_tmpfd(void)
1066{
1067 dTHX;
1068 char prefix[MAX_PATH+1];
1069 char filename[MAX_PATH+1];
1070 DWORD len = GetTempPath(MAX_PATH, prefix);
1071 if (len && len < MAX_PATH) {
1072 if (GetTempFileName(prefix, "plx", 0, filename)) {
1073 HANDLE fh = CreateFile(filename,
1074 DELETE | GENERIC_READ | GENERIC_WRITE,
1075 0,
1076 NULL,
1077 CREATE_ALWAYS,
1078 FILE_ATTRIBUTE_NORMAL
1079 | FILE_FLAG_DELETE_ON_CLOSE,
1080 NULL);
1081 if (fh != INVALID_HANDLE_VALUE) {
1082 int fd = win32_open_osfhandle((intptr_t)fh, 0);
1083 if (fd >= 0) {
1084#if defined(__BORLANDC__)
1085 setmode(fd,O_BINARY);
1086#endif
1087 DEBUG_p(PerlIO_printf(Perl_debug_log,
1088 "Created tmpfile=%s\n",filename));
1089 return fd;
1090 }
1091 }
1092 }
1093 }
1094 return -1;
1095}
1096
e1caacb4
JH
1097DllExport FILE*
1098win32_tmpfile(void)
1099{
81003058
VK
1100 int fd = win32_tmpfd();
1101 if (fd >= 0)
1102 return win32_fdopen(fd, "w+b");
1103 return NULL;
e1caacb4
JH
1104}
1105
1106DllExport void
1107win32_abort(void)
1108{
1109 xceabort();
1110
1111 return;
1112}
1113
1114DllExport int
1115win32_fstat(int fd, struct stat *sbufptr)
1116{
1117 return xcefstat(fd, sbufptr);
1118}
1119
1120DllExport int
1121win32_link(const char *oldname, const char *newname)
1122{
216db7ee 1123 dTHX;
e1caacb4
JH
1124 Perl_croak(aTHX_ PL_no_func, "link");
1125
1126 return -1;
1127}
1128
1129DllExport int
1130win32_rename(const char *oname, const char *newname)
1131{
1132 return xcerename(oname, newname);
1133}
1134
1135DllExport int
1136win32_setmode(int fd, int mode)
1137{
bcdf844e
VK
1138 /* currently 'celib' seem to have this function in src, but not
1139 * exported. When it will be, we'll uncomment following line.
1140 */
1141 /* return xcesetmode(fd, mode); */
1142 return 0;
e1caacb4
JH
1143}
1144
216db7ee
VK
1145DllExport int
1146win32_chsize(int fd, Off_t size)
1147{
1148 return chsize(fd, size);
1149}
1150
e1caacb4
JH
1151DllExport long
1152win32_lseek(int fd, long offset, int origin)
1153{
1154 return xcelseek(fd, offset, origin);
1155}
1156
1157DllExport long
1158win32_tell(int fd)
1159{
1160 return xcelseek(fd, 0, SEEK_CUR);
1161}
1162
1163DllExport int
1164win32_open(const char *path, int flag, ...)
1165{
1166 int pmode;
1167 va_list ap;
1168
1169 va_start(ap, flag);
1170 pmode = va_arg(ap, int);
1171 va_end(ap);
1172
1173 return xceopen(path, flag, pmode);
1174}
1175
1176DllExport int
1177win32_close(int fd)
1178{
1179 return xceclose(fd);
1180}
1181
1182DllExport int
1183win32_eof(int fd)
1184{
216db7ee 1185 dTHX;
e1caacb4
JH
1186 Perl_croak(aTHX_ PL_no_func, "eof");
1187 return -1;
1188}
1189
1190DllExport int
1191win32_dup(int fd)
1192{
216db7ee 1193 return xcedup(fd); /* from celib/ceio.c; requires some more work on it */
e1caacb4
JH
1194}
1195
1196DllExport int
1197win32_dup2(int fd1,int fd2)
1198{
aebd5ec7 1199 return xcedup2(fd1,fd2);
e1caacb4
JH
1200}
1201
1202DllExport int
1203win32_read(int fd, void *buf, unsigned int cnt)
1204{
1205 return xceread(fd, buf, cnt);
1206}
1207
1208DllExport int
1209win32_write(int fd, const void *buf, unsigned int cnt)
1210{
1211 return xcewrite(fd, (void *) buf, cnt);
1212}
1213
1214DllExport int
1215win32_mkdir(const char *dir, int mode)
1216{
1217 return xcemkdir(dir);
1218}
1219
1220DllExport int
1221win32_rmdir(const char *dir)
1222{
1223 return xcermdir(dir);
1224}
1225
1226DllExport int
1227win32_chdir(const char *dir)
1228{
1229 return xcechdir(dir);
1230}
1231
1232DllExport int
1233win32_access(const char *path, int mode)
1234{
1235 return xceaccess(path, mode);
1236}
1237
1238DllExport int
1239win32_chmod(const char *path, int mode)
1240{
1241 return xcechmod(path, mode);
1242}
1243
1244DllExport void
1245win32_perror(const char *str)
1246{
1247 xceperror(str);
1248}
1249
1250DllExport void
1251win32_setbuf(FILE *pf, char *buf)
1252{
216db7ee 1253 dTHX;
e1caacb4
JH
1254 Perl_croak(aTHX_ PL_no_func, "setbuf");
1255}
1256
1257DllExport int
1258win32_setvbuf(FILE *pf, char *buf, int type, size_t size)
1259{
1260 return setvbuf(pf, buf, type, size);
1261}
1262
1263DllExport int
1264win32_flushall(void)
1265{
1266 return flushall();
1267}
1268
1269DllExport int
1270win32_fcloseall(void)
1271{
1272 return fcloseall();
1273}
1274
1275DllExport char*
1276win32_fgets(char *s, int n, FILE *pf)
1277{
1278 return fgets(s, n, pf);
1279}
1280
1281DllExport char*
1282win32_gets(char *s)
1283{
1284 return gets(s);
1285}
1286
1287DllExport int
1288win32_fgetc(FILE *pf)
1289{
1290 return fgetc(pf);
1291}
1292
1293DllExport int
1294win32_putc(int c, FILE *pf)
1295{
1296 return putc(c,pf);
1297}
1298
1299DllExport int
1300win32_puts(const char *s)
1301{
1302 return puts(s);
1303}
1304
1305DllExport int
1306win32_getchar(void)
1307{
1308 return getchar();
1309}
1310
1311DllExport int
1312win32_putchar(int c)
1313{
1314 return putchar(c);
1315}
1316
1317#ifdef MYMALLOC
1318
1319#ifndef USE_PERL_SBRK
1320
1321static char *committed = NULL;
1322static char *base = NULL;
1323static char *reserved = NULL;
1324static char *brk = NULL;
1325static DWORD pagesize = 0;
1326static DWORD allocsize = 0;
1327
1328void *
1329sbrk(int need)
1330{
1331 void *result;
1332 if (!pagesize)
1333 {SYSTEM_INFO info;
1334 GetSystemInfo(&info);
1335 /* Pretend page size is larger so we don't perpetually
1336 * call the OS to commit just one page ...
1337 */
1338 pagesize = info.dwPageSize << 3;
1339 allocsize = info.dwAllocationGranularity;
1340 }
1341 /* This scheme fails eventually if request for contiguous
1342 * block is denied so reserve big blocks - this is only
1343 * address space not memory ...
1344 */
1345 if (brk+need >= reserved)
1346 {
1347 DWORD size = 64*1024*1024;
1348 char *addr;
1349 if (committed && reserved && committed < reserved)
1350 {
1351 /* Commit last of previous chunk cannot span allocations */
1352 addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE);
1353 if (addr)
1354 committed = reserved;
1355 }
1356 /* Reserve some (more) space
1357 * Note this is a little sneaky, 1st call passes NULL as reserved
1358 * so lets system choose where we start, subsequent calls pass
1359 * the old end address so ask for a contiguous block
1360 */
1361 addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS);
1362 if (addr)
1363 {
1364 reserved = addr+size;
1365 if (!base)
1366 base = addr;
1367 if (!committed)
1368 committed = base;
1369 if (!brk)
1370 brk = committed;
1371 }
1372 else
1373 {
1374 return (void *) -1;
1375 }
1376 }
1377 result = brk;
1378 brk += need;
1379 if (brk > committed)
1380 {
1381 DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize;
1382 char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE);
1383 if (addr)
1384 {
1385 committed += size;
1386 }
1387 else
1388 return (void *) -1;
1389 }
1390 return result;
1391}
1392
1393#endif
1394#endif
1395
1396DllExport void*
1397win32_malloc(size_t size)
1398{
1399 return malloc(size);
1400}
1401
1402DllExport void*
1403win32_calloc(size_t numitems, size_t size)
1404{
1405 return calloc(numitems,size);
1406}
1407
1408DllExport void*
1409win32_realloc(void *block, size_t size)
1410{
1411 return realloc(block,size);
1412}
1413
1414DllExport void
1415win32_free(void *block)
1416{
1417 free(block);
1418}
1419
216db7ee
VK
1420/* returns pointer to the next unquoted space or the end of the string */
1421static char*
1422find_next_space(const char *s)
1423{
1424 bool in_quotes = FALSE;
1425 while (*s) {
1426 /* ignore doubled backslashes, or backslash+quote */
1427 if (*s == '\\' && (s[1] == '\\' || s[1] == '"')) {
1428 s += 2;
1429 }
1430 /* keep track of when we're within quotes */
1431 else if (*s == '"') {
1432 s++;
1433 in_quotes = !in_quotes;
1434 }
1435 /* break it up only at spaces that aren't in quotes */
1436 else if (!in_quotes && isSPACE(*s))
1437 return (char*)s;
1438 else
1439 s++;
1440 }
1441 return (char*)s;
1442}
1443
1444static char *
1445create_command_line(char *cname, STRLEN clen, const char * const *args)
1446{
1447 dTHX;
1448 int index, argc;
1449 char *cmd, *ptr;
1450 const char *arg;
1451 STRLEN len = 0;
1452 bool bat_file = FALSE;
1453 bool cmd_shell = FALSE;
1454 bool dumb_shell = FALSE;
1455 bool extra_quotes = FALSE;
1456 bool quote_next = FALSE;
1457
1458 if (!cname)
1459 cname = (char*)args[0];
1460
1461 /* The NT cmd.exe shell has the following peculiarity that needs to be
1462 * worked around. It strips a leading and trailing dquote when any
1463 * of the following is true:
1464 * 1. the /S switch was used
1465 * 2. there are more than two dquotes
1466 * 3. there is a special character from this set: &<>()@^|
1467 * 4. no whitespace characters within the two dquotes
1468 * 5. string between two dquotes isn't an executable file
1469 * To work around this, we always add a leading and trailing dquote
1470 * to the string, if the first argument is either "cmd.exe" or "cmd",
1471 * and there were at least two or more arguments passed to cmd.exe
1472 * (not including switches).
1473 * XXX the above rules (from "cmd /?") don't seem to be applied
1474 * always, making for the convolutions below :-(
1475 */
1476 if (cname) {
1477 if (!clen)
1478 clen = strlen(cname);
1479
1480 if (clen > 4
1481 && (stricmp(&cname[clen-4], ".bat") == 0
1482 || (IsWinNT() && stricmp(&cname[clen-4], ".cmd") == 0)))
1483 {
1484 bat_file = TRUE;
1485 len += 3;
1486 }
1487 else {
1488 char *exe = strrchr(cname, '/');
1489 char *exe2 = strrchr(cname, '\\');
1490 if (exe2 > exe)
1491 exe = exe2;
1492 if (exe)
1493 ++exe;
1494 else
1495 exe = cname;
1496 if (stricmp(exe, "cmd.exe") == 0 || stricmp(exe, "cmd") == 0) {
1497 cmd_shell = TRUE;
1498 len += 3;
1499 }
1500 else if (stricmp(exe, "command.com") == 0
1501 || stricmp(exe, "command") == 0)
1502 {
1503 dumb_shell = TRUE;
1504 }
1505 }
1506 }
1507
1508 DEBUG_p(PerlIO_printf(Perl_debug_log, "Args "));
1509 for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
1510 STRLEN curlen = strlen(arg);
1511 if (!(arg[0] == '"' && arg[curlen-1] == '"'))
1512 len += 2; /* assume quoting needed (worst case) */
1513 len += curlen + 1;
1514 DEBUG_p(PerlIO_printf(Perl_debug_log, "[%s]",arg));
1515 }
1516 DEBUG_p(PerlIO_printf(Perl_debug_log, "\n"));
1517
1518 argc = index;
1519 New(1310, cmd, len, char);
1520 ptr = cmd;
1521
1522 if (bat_file) {
1523 *ptr++ = '"';
1524 extra_quotes = TRUE;
1525 }
1526
1527 for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
1528 bool do_quote = 0;
1529 STRLEN curlen = strlen(arg);
1530
1531 /* we want to protect empty arguments and ones with spaces with
1532 * dquotes, but only if they aren't already there */
1533 if (!dumb_shell) {
1534 if (!curlen) {
1535 do_quote = 1;
1536 }
1537 else if (quote_next) {
1538 /* see if it really is multiple arguments pretending to
1539 * be one and force a set of quotes around it */
1540 if (*find_next_space(arg))
1541 do_quote = 1;
1542 }
1543 else if (!(arg[0] == '"' && curlen > 1 && arg[curlen-1] == '"')) {
1544 STRLEN i = 0;
1545 while (i < curlen) {
1546 if (isSPACE(arg[i])) {
1547 do_quote = 1;
1548 }
1549 else if (arg[i] == '"') {
1550 do_quote = 0;
1551 break;
1552 }
1553 i++;
1554 }
1555 }
1556 }
1557
1558 if (do_quote)
1559 *ptr++ = '"';
1560
1561 strcpy(ptr, arg);
1562 ptr += curlen;
1563
1564 if (do_quote)
1565 *ptr++ = '"';
1566
1567 if (args[index+1])
1568 *ptr++ = ' ';
1569
1570 if (!extra_quotes
1571 && cmd_shell
1572 && curlen >= 2
1573 && *arg == '/' /* see if arg is "/c", "/x/c", "/x/d/c" etc. */
1574 && stricmp(arg+curlen-2, "/c") == 0)
1575 {
1576 /* is there a next argument? */
1577 if (args[index+1]) {
1578 /* are there two or more next arguments? */
1579 if (args[index+2]) {
1580 *ptr++ = '"';
1581 extra_quotes = TRUE;
1582 }
1583 else {
1584 /* single argument, force quoting if it has spaces */
1585 quote_next = TRUE;
1586 }
1587 }
1588 }
1589 }
1590
1591 if (extra_quotes)
1592 *ptr++ = '"';
1593
1594 *ptr = '\0';
1595
1596 return cmd;
1597}
1598
1599static char *
1600qualified_path(const char *cmd)
1601{
1602 dTHX;
1603 char *pathstr;
1604 char *fullcmd, *curfullcmd;
1605 STRLEN cmdlen = 0;
1606 int has_slash = 0;
1607
1608 if (!cmd)
1609 return Nullch;
1610 fullcmd = (char*)cmd;
1611 while (*fullcmd) {
1612 if (*fullcmd == '/' || *fullcmd == '\\')
1613 has_slash++;
1614 fullcmd++;
1615 cmdlen++;
1616 }
1617
1618 /* look in PATH */
1619 pathstr = PerlEnv_getenv("PATH");
1620 New(0, fullcmd, MAX_PATH+1, char);
1621 curfullcmd = fullcmd;
1622
1623 while (1) {
1624 DWORD res;
1625
1626 /* start by appending the name to the current prefix */
1627 strcpy(curfullcmd, cmd);
1628 curfullcmd += cmdlen;
1629
1630 /* if it doesn't end with '.', or has no extension, try adding
1631 * a trailing .exe first */
1632 if (cmd[cmdlen-1] != '.'
1633 && (cmdlen < 4 || cmd[cmdlen-4] != '.'))
1634 {
1635 strcpy(curfullcmd, ".exe");
1636 res = GetFileAttributes(fullcmd);
1637 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
1638 return fullcmd;
1639 *curfullcmd = '\0';
1640 }
1641
1642 /* that failed, try the bare name */
1643 res = GetFileAttributes(fullcmd);
1644 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
1645 return fullcmd;
1646
1647 /* quit if no other path exists, or if cmd already has path */
1648 if (!pathstr || !*pathstr || has_slash)
1649 break;
1650
1651 /* skip leading semis */
1652 while (*pathstr == ';')
1653 pathstr++;
1654
1655 /* build a new prefix from scratch */
1656 curfullcmd = fullcmd;
1657 while (*pathstr && *pathstr != ';') {
1658 if (*pathstr == '"') { /* foo;"baz;etc";bar */
1659 pathstr++; /* skip initial '"' */
1660 while (*pathstr && *pathstr != '"') {
1661 if ((STRLEN)(curfullcmd-fullcmd) < MAX_PATH-cmdlen-5)
1662 *curfullcmd++ = *pathstr;
1663 pathstr++;
1664 }
1665 if (*pathstr)
1666 pathstr++; /* skip trailing '"' */
1667 }
1668 else {
1669 if ((STRLEN)(curfullcmd-fullcmd) < MAX_PATH-cmdlen-5)
1670 *curfullcmd++ = *pathstr;
1671 pathstr++;
1672 }
1673 }
1674 if (*pathstr)
1675 pathstr++; /* skip trailing semi */
1676 if (curfullcmd > fullcmd /* append a dir separator */
1677 && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\')
1678 {
1679 *curfullcmd++ = '\\';
1680 }
1681 }
1682
1683 Safefree(fullcmd);
1684 return Nullch;
1685}
1686
8f33b42a
VK
1687/* The following are just place holders.
1688 * Some hosts may provide and environment that the OS is
1689 * not tracking, therefore, these host must provide that
1690 * environment and the current directory to CreateProcess
1691 */
1692
1693DllExport void*
1694win32_get_childenv(void)
1695{
1696 return NULL;
1697}
1698
1699DllExport void
1700win32_free_childenv(void* d)
1701{
1702}
1703
1704DllExport void
1705win32_clearenv(void)
1706{
1707 char *envv = GetEnvironmentStrings();
1708 char *cur = envv;
1709 STRLEN len;
1710 while (*cur) {
1711 char *end = strchr(cur,'=');
1712 if (end && end != cur) {
1713 *end = '\0';
1714 xcesetenv(cur, "", 0);
1715 *end = '=';
1716 cur = end + strlen(end+1)+2;
1717 }
1718 else if ((len = strlen(cur)))
1719 cur += len+1;
1720 }
1721 FreeEnvironmentStrings(envv);
1722}
1723
1724DllExport char*
1725win32_get_childdir(void)
1726{
1727 dTHX;
1728 char* ptr;
1729 char szfilename[(MAX_PATH+1)*2];
1730 if (USING_WIDE()) {
1731 WCHAR wfilename[MAX_PATH+1];
1732 GetCurrentDirectoryW(MAX_PATH+1, wfilename);
1733 W2AHELPER(wfilename, szfilename, sizeof(szfilename));
1734 }
1735 else {
1736 GetCurrentDirectoryA(MAX_PATH+1, szfilename);
1737 }
1738
1739 New(0, ptr, strlen(szfilename)+1, char);
1740 strcpy(ptr, szfilename);
1741 return ptr;
1742}
1743
1744DllExport void
1745win32_free_childdir(char* d)
1746{
1747 dTHX;
1748 Safefree(d);
1749}
1750
216db7ee
VK
1751/* XXX this needs to be made more compatible with the spawnvp()
1752 * provided by the various RTLs. In particular, searching for
1753 * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented.
1754 * This doesn't significantly affect perl itself, because we
1755 * always invoke things using PERL5SHELL if a direct attempt to
1756 * spawn the executable fails.
1757 *
1758 * XXX splitting and rejoining the commandline between do_aspawn()
1759 * and win32_spawnvp() could also be avoided.
1760 */
1761
1762#define P_WAIT 0
1763#define P_NOWAIT 1
1764DllExport int
1765win32_spawnvp(int mode, const char *cmdname, const char *const *argv)
1766{
1767#ifdef USE_RTL_SPAWNVP
1768 return spawnvp(mode, cmdname, (char * const *)argv);
1769#else
1770 dTHX;
1771 int ret;
1772 void* env;
1773 char* dir;
1774 child_IO_table tbl;
1775 STARTUPINFO StartupInfo;
1776 PROCESS_INFORMATION ProcessInformation;
1777 DWORD create = 0;
1778 char *cmd;
1779 char *fullcmd = Nullch;
1780 char *cname = (char *)cmdname;
1781 STRLEN clen = 0;
1782
1783 if (cname) {
1784 clen = strlen(cname);
1785 /* if command name contains dquotes, must remove them */
1786 if (strchr(cname, '"')) {
1787 cmd = cname;
1788 New(0,cname,clen+1,char);
1789 clen = 0;
1790 while (*cmd) {
1791 if (*cmd != '"') {
1792 cname[clen] = *cmd;
1793 ++clen;
1794 }
1795 ++cmd;
1796 }
1797 cname[clen] = '\0';
1798 }
1799 }
1800
1801 cmd = create_command_line(cname, clen, argv);
1802
1803 env = PerlEnv_get_childenv();
1804 dir = PerlEnv_get_childdir();
1805
1806 switch(mode) {
1807 case P_NOWAIT: /* asynch + remember result */
1808 if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) {
1809 errno = EAGAIN;
1810 ret = -1;
1811 goto RETVAL;
1812 }
1813 /* Create a new process group so we can use GenerateConsoleCtrlEvent()
1814 * in win32_kill()
1815 */
1816 /* not supported on CE create |= CREATE_NEW_PROCESS_GROUP; */
1817 /* FALL THROUGH */
1818
1819 case P_WAIT: /* synchronous execution */
1820 break;
1821 default: /* invalid mode */
1822 errno = EINVAL;
1823 ret = -1;
1824 goto RETVAL;
1825 }
1826 memset(&StartupInfo,0,sizeof(StartupInfo));
1827 StartupInfo.cb = sizeof(StartupInfo);
1828 memset(&tbl,0,sizeof(tbl));
1829 PerlEnv_get_child_IO(&tbl);
1830 StartupInfo.dwFlags = tbl.dwFlags;
1831 StartupInfo.dwX = tbl.dwX;
1832 StartupInfo.dwY = tbl.dwY;
1833 StartupInfo.dwXSize = tbl.dwXSize;
1834 StartupInfo.dwYSize = tbl.dwYSize;
1835 StartupInfo.dwXCountChars = tbl.dwXCountChars;
1836 StartupInfo.dwYCountChars = tbl.dwYCountChars;
1837 StartupInfo.dwFillAttribute = tbl.dwFillAttribute;
1838 StartupInfo.wShowWindow = tbl.wShowWindow;
1839 StartupInfo.hStdInput = tbl.childStdIn;
1840 StartupInfo.hStdOutput = tbl.childStdOut;
1841 StartupInfo.hStdError = tbl.childStdErr;
1842 if (StartupInfo.hStdInput == INVALID_HANDLE_VALUE &&
1843 StartupInfo.hStdOutput == INVALID_HANDLE_VALUE &&
1844 StartupInfo.hStdError == INVALID_HANDLE_VALUE)
1845 {
1846 create |= CREATE_NEW_CONSOLE;
1847 }
1848 else {
1849 StartupInfo.dwFlags |= STARTF_USESTDHANDLES;
1850 }
1851 if (w32_use_showwindow) {
1852 StartupInfo.dwFlags |= STARTF_USESHOWWINDOW;
1853 StartupInfo.wShowWindow = w32_showwindow;
1854 }
1855
1856 DEBUG_p(PerlIO_printf(Perl_debug_log, "Spawning [%s] with [%s]\n",
1857 cname,cmd));
1858RETRY:
1859 if (!CreateProcess(cname, /* search PATH to find executable */
1860 cmd, /* executable, and its arguments */
1861 NULL, /* process attributes */
1862 NULL, /* thread attributes */
1863 TRUE, /* inherit handles */
1864 create, /* creation flags */
1865 (LPVOID)env, /* inherit environment */
1866 dir, /* inherit cwd */
1867 &StartupInfo,
1868 &ProcessInformation))
1869 {
1870 /* initial NULL argument to CreateProcess() does a PATH
1871 * search, but it always first looks in the directory
1872 * where the current process was started, which behavior
1873 * is undesirable for backward compatibility. So we
1874 * jump through our own hoops by picking out the path
1875 * we really want it to use. */
1876 if (!fullcmd) {
1877 fullcmd = qualified_path(cname);
1878 if (fullcmd) {
1879 if (cname != cmdname)
1880 Safefree(cname);
1881 cname = fullcmd;
1882 DEBUG_p(PerlIO_printf(Perl_debug_log,
1883 "Retrying [%s] with same args\n",
1884 cname));
1885 goto RETRY;
1886 }
1887 }
1888 errno = ENOENT;
1889 ret = -1;
1890 goto RETVAL;
1891 }
1892
1893 if (mode == P_NOWAIT) {
1894 /* asynchronous spawn -- store handle, return PID */
1895 ret = (int)ProcessInformation.dwProcessId;
1896 if (IsWin95() && ret < 0)
1897 ret = -ret;
1898
1899 w32_child_handles[w32_num_children] = ProcessInformation.hProcess;
1900 w32_child_pids[w32_num_children] = (DWORD)ret;
1901 ++w32_num_children;
1902 }
1903 else {
1904 DWORD status;
1905 win32_msgwait(aTHX_ 1, &ProcessInformation.hProcess, INFINITE, NULL);
1906 /* FIXME: if msgwait returned due to message perhaps forward the
1907 "signal" to the process
1908 */
1909 GetExitCodeProcess(ProcessInformation.hProcess, &status);
1910 ret = (int)status;
1911 CloseHandle(ProcessInformation.hProcess);
1912 }
1913
1914 CloseHandle(ProcessInformation.hThread);
1915
1916RETVAL:
1917 PerlEnv_free_childenv(env);
1918 PerlEnv_free_childdir(dir);
1919 Safefree(cmd);
1920 if (cname != cmdname)
1921 Safefree(cname);
1922 return ret;
1923#endif
1924}
1925
e1caacb4
JH
1926DllExport int
1927win32_execv(const char *cmdname, const char *const *argv)
1928{
216db7ee 1929 dTHX;
e1caacb4
JH
1930 Perl_croak(aTHX_ PL_no_func, "execv");
1931 return -1;
1932}
1933
1934DllExport int
1935win32_execvp(const char *cmdname, const char *const *argv)
1936{
216db7ee 1937 dTHX;
e1caacb4
JH
1938 Perl_croak(aTHX_ PL_no_func, "execvp");
1939 return -1;
1940}
1941
1942DllExport void*
1943win32_dynaload(const char* filename)
1944{
acfe0abc 1945 dTHX;
e1caacb4
JH
1946 HMODULE hModule;
1947
1948 hModule = XCELoadLibraryA(filename);
1949
1950 return hModule;
1951}
1952
cb69f87a 1953/* this is needed by Cwd.pm... */
e1caacb4
JH
1954
1955static
1956XS(w32_GetCwd)
1957{
1958 dXSARGS;
1959 char buf[MAX_PATH];
1960 SV *sv = sv_newmortal();
1961
1962 xcegetcwd(buf, sizeof(buf));
1963
1964 sv_setpv(sv, xcestrdup(buf));
1965 EXTEND(SP,1);
1966 SvPOK_on(sv);
1967 ST(0) = sv;
ebdd4fa0
JH
1968#ifndef INCOMPLETE_TAINTS
1969 SvTAINTED_on(ST(0));
1970#endif
e1caacb4
JH
1971 XSRETURN(1);
1972}
1973
1974static
1975XS(w32_SetCwd)
1976{
1977 dXSARGS;
1978
1979 if (items != 1)
1980 Perl_croak(aTHX_ "usage: Win32::SetCwd($cwd)");
1981
1982 if (!xcechdir(SvPV_nolen(ST(0))))
1983 XSRETURN_YES;
1984
1985 XSRETURN_NO;
1986}
1987
1988static
1989XS(w32_GetTickCount)
1990{
1991 dXSARGS;
1992 DWORD msec = GetTickCount();
1993 EXTEND(SP,1);
1994 if ((IV)msec > 0)
1995 XSRETURN_IV(msec);
1996 XSRETURN_NV(msec);
1997}
1998
1999static
2000XS(w32_GetOSVersion)
2001{
2002 dXSARGS;
2003 OSVERSIONINFOA osver;
2004
2005 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
2006 if (!XCEGetVersionExA(&osver)) {
2007 XSRETURN_EMPTY;
2008 }
2009 XPUSHs(newSVpvn(osver.szCSDVersion, strlen(osver.szCSDVersion)));
2010 XPUSHs(newSViv(osver.dwMajorVersion));
2011 XPUSHs(newSViv(osver.dwMinorVersion));
2012 XPUSHs(newSViv(osver.dwBuildNumber));
cb69f87a 2013 /* WINCE = 3 */
e1caacb4
JH
2014 XPUSHs(newSViv(osver.dwPlatformId));
2015 PUTBACK;
2016}
2017
2018static
2019XS(w32_IsWinNT)
2020{
2021 dXSARGS;
2022 EXTEND(SP,1);
2023 XSRETURN_IV(IsWinNT());
2024}
2025
2026static
2027XS(w32_IsWin95)
2028{
2029 dXSARGS;
2030 EXTEND(SP,1);
2031 XSRETURN_IV(IsWin95());
2032}
2033
2034static
2035XS(w32_IsWinCE)
2036{
2037 dXSARGS;
2038 EXTEND(SP,1);
2039 XSRETURN_IV(IsWinCE());
2040}
2041
2042static
2043XS(w32_GetOemInfo)
2044{
2045 dXSARGS;
2046 wchar_t wbuf[126];
2047 char buf[126];
2048
2049 if(SystemParametersInfoW(SPI_GETOEMINFO, sizeof(wbuf), wbuf, FALSE))
2050 WideCharToMultiByte(CP_ACP, 0, wbuf, -1, buf, sizeof(buf), 0, 0);
2051 else
2052 sprintf(buf, "SystemParametersInfo failed: %d", GetLastError());
2053
2054 EXTEND(SP,1);
2055 XSRETURN_PV(buf);
2056}
2057
2058static
2059XS(w32_Sleep)
2060{
2061 dXSARGS;
2062 if (items != 1)
2063 Perl_croak(aTHX_ "usage: Win32::Sleep($milliseconds)");
2064 Sleep(SvIV(ST(0)));
2065 XSRETURN_YES;
2066}
2067
2068static
2069XS(w32_CopyFile)
2070{
2071 dXSARGS;
2072 BOOL bResult;
2073 if (items != 3)
2074 Perl_croak(aTHX_ "usage: Win32::CopyFile($from, $to, $overwrite)");
2075
2076 {
2077 char szSourceFile[MAX_PATH+1];
2078 strcpy(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(0))));
2079 bResult = XCECopyFileA(szSourceFile, SvPV_nolen(ST(1)),
2080 !SvTRUE(ST(2)));
2081 }
2082
2083 if (bResult)
2084 XSRETURN_YES;
2085
2086 XSRETURN_NO;
2087}
2088
2089static
2090XS(w32_MessageBox)
2091{
2092 dXSARGS;
2093
2094 char *txt;
2095 unsigned int res;
2096 unsigned int flags = MB_OK;
2097
2098 txt = SvPV_nolen(ST(0));
2099
2100 if (items < 1 || items > 2)
2101 Perl_croak(aTHX_ "usage: Win32::MessageBox($txt, [$flags])");
2102
2103 if(items == 2)
2104 flags = SvIV(ST(1));
2105
2106 res = XCEMessageBoxA(NULL, txt, "Perl", flags);
2107
2108 XSRETURN_IV(res);
2109}
2110
2111static
2112XS(w32_GetPowerStatus)
2113{
2114 dXSARGS;
2115
2116 SYSTEM_POWER_STATUS_EX sps;
2117
2118 if(GetSystemPowerStatusEx(&sps, TRUE) == FALSE)
2119 {
2120 XSRETURN_EMPTY;
2121 }
2122
2123 XPUSHs(newSViv(sps.ACLineStatus));
2124 XPUSHs(newSViv(sps.BatteryFlag));
2125 XPUSHs(newSViv(sps.BatteryLifePercent));
2126 XPUSHs(newSViv(sps.BatteryLifeTime));
2127 XPUSHs(newSViv(sps.BatteryFullLifeTime));
2128 XPUSHs(newSViv(sps.BackupBatteryFlag));
2129 XPUSHs(newSViv(sps.BackupBatteryLifePercent));
2130 XPUSHs(newSViv(sps.BackupBatteryLifeTime));
2131 XPUSHs(newSViv(sps.BackupBatteryFullLifeTime));
2132
2133 PUTBACK;
2134}
2135
2136#if UNDER_CE > 200
2137static
2138XS(w32_ShellEx)
2139{
2140 dXSARGS;
2141
2142 char buf[126];
2143 SHELLEXECUTEINFO si;
2144 char *file, *verb;
2145 wchar_t wfile[MAX_PATH];
2146 wchar_t wverb[20];
2147
2148 if (items != 2)
2149 Perl_croak(aTHX_ "usage: Win32::ShellEx($file, $verb)");
2150
2151 file = SvPV_nolen(ST(0));
2152 verb = SvPV_nolen(ST(1));
2153
2154 memset(&si, 0, sizeof(si));
2155 si.cbSize = sizeof(si);
2156 si.fMask = SEE_MASK_FLAG_NO_UI;
2157
2158 MultiByteToWideChar(CP_ACP, 0, verb, -1,
2159 wverb, sizeof(wverb)/2);
2160 si.lpVerb = (TCHAR *)wverb;
2161
2162 MultiByteToWideChar(CP_ACP, 0, file, -1,
2163 wfile, sizeof(wfile)/2);
2164 si.lpFile = (TCHAR *)wfile;
2165
2166 if(ShellExecuteEx(&si) == FALSE)
2167 {
2168 XSRETURN_NO;
2169 }
2170 XSRETURN_YES;
2171}
2172#endif
2173
2174void
2175Perl_init_os_extras(void)
2176{
acfe0abc 2177 dTHX;
e1caacb4
JH
2178 char *file = __FILE__;
2179 dXSUB_SYS;
2180
2181 w32_perlshell_tokens = Nullch;
2182 w32_perlshell_items = -1;
2183 w32_fdpid = newAV(); /* XX needs to be in Perl_win32_init()? */
2184 New(1313, w32_children, 1, child_tab);
2185 w32_num_children = 0;
2186
2187 newXS("Win32::GetCwd", w32_GetCwd, file);
2188 newXS("Win32::SetCwd", w32_SetCwd, file);
2189 newXS("Win32::GetTickCount", w32_GetTickCount, file);
2190 newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
2191#if UNDER_CE > 200
2192 newXS("Win32::ShellEx", w32_ShellEx, file);
2193#endif
2194 newXS("Win32::IsWinNT", w32_IsWinNT, file);
2195 newXS("Win32::IsWin95", w32_IsWin95, file);
2196 newXS("Win32::IsWinCE", w32_IsWinCE, file);
2197 newXS("Win32::CopyFile", w32_CopyFile, file);
2198 newXS("Win32::Sleep", w32_Sleep, file);
2199 newXS("Win32::MessageBox", w32_MessageBox, file);
2200 newXS("Win32::GetPowerStatus", w32_GetPowerStatus, file);
2201 newXS("Win32::GetOemInfo", w32_GetOemInfo, file);
2202}
2203
2204void
2205myexit(void)
2206{
2207 char buf[126];
2208
2209 puts("Hit return");
2210 fgets(buf, sizeof(buf), stdin);
2211}
2212
2213void
2214Perl_win32_init(int *argcp, char ***argvp)
2215{
2216#ifdef UNDER_CE
2217 char *p;
2218
2219 if((p = xcegetenv("PERLDEBUG")) && (p[0] == 'y' || p[0] == 'Y'))
2220 atexit(myexit);
2221#endif
2222
2223 MALLOC_INIT;
2224}
2225
216db7ee
VK
2226DllExport void
2227Perl_win32_term(void)
2228{
2229 OP_REFCNT_TERM;
2230 MALLOC_TERM;
2231}
2232
2233void
2234win32_get_child_IO(child_IO_table* ptbl)
2235{
2236 ptbl->childStdIn = GetStdHandle(STD_INPUT_HANDLE);
2237 ptbl->childStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
2238 ptbl->childStdErr = GetStdHandle(STD_ERROR_HANDLE);
2239}
2240
e1caacb4
JH
2241win32_flock(int fd, int oper)
2242{
216db7ee 2243 dTHX;
e1caacb4
JH
2244 Perl_croak(aTHX_ PL_no_func, "flock");
2245 return -1;
2246}
2247
2248DllExport int
2249win32_waitpid(int pid, int *status, int flags)
2250{
216db7ee 2251 dTHX;
e1caacb4
JH
2252 Perl_croak(aTHX_ PL_no_func, "waitpid");
2253 return -1;
2254}
2255
2256DllExport int
2257win32_wait(int *status)
2258{
216db7ee 2259 dTHX;
e1caacb4
JH
2260 Perl_croak(aTHX_ PL_no_func, "wait");
2261 return -1;
2262}
2263
2264int
216db7ee
VK
2265Perl_do_spawn(pTHX_ char *cmd)
2266{
2267 return do_spawn(aTHX_ cmd);
2268}
2269
2270int
2271Perl_do_aspawn(pTHX_ SV *really, SV **mark, SV **sp)
e1caacb4
JH
2272{
2273 Perl_croak(aTHX_ PL_no_func, "aspawn");
2274 return -1;
2275}
2276
2277int
2278wce_reopen_stdout(char *fname)
2279{
2280 if(xcefreopen(fname, "w", stdout) == NULL)
2281 return -1;
2282
2283 return 0;
2284}
2285
2286void
2287wce_hitreturn()
2288{
2289 char buf[126];
2290
2291 printf("Hit RETURN");
2292 fflush(stdout);
2293 fgets(buf, sizeof(buf), stdin);
2294 return;
2295}
2296
cb69f87a 2297/* //////////////////////////////////////////////////////////////////// */
e1caacb4 2298
ca6c63e1
JH
2299#undef getcwd
2300
2301char *
2302getcwd(char *buf, size_t size)
2303{
2304 return xcegetcwd(buf, size);
2305}
2306
2307int
2308isnan(double d)
2309{
2310 return _isnan(d);
2311}
2312
42165d27
VK
2313int
2314win32_open_osfhandle(intptr_t osfhandle, int flags)
2315{
2316 int fh;
2317 char fileflags=0; /* _osfile flags */
2318
42165d27
VK
2319 Perl_croak_nocontext("win32_open_osfhandle() TBD on this platform");
2320 return 0;
2321}
18f68570
VK
2322
2323int
216db7ee 2324win32_get_osfhandle(int fd)
18f68570
VK
2325{
2326 int fh;
2327 char fileflags=0; /* _osfile flags */
2328
18f68570
VK
2329 Perl_croak_nocontext("win32_get_osfhandle() TBD on this platform");
2330 return 0;
2331}
2332
2333/*
2334 * a popen() clone that respects PERL5SHELL
2335 *
2336 * changed to return PerlIO* rather than FILE * by BKS, 11-11-2000
2337 */
2338
2339DllExport PerlIO*
2340win32_popen(const char *command, const char *mode)
2341{
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2342 Perl_croak_nocontext("win32_popen() TBD on this platform");
2343}
2344
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2345DllExport PerlIO*
2346win32_popenlist(const char *mode, IV narg, SV **args)
2347{
2348 dTHX;
2349 Perl_croak(aTHX_ "List form of pipe open not implemented");
2350 return NULL;
2351}
2352
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2353/*
2354 * pclose() clone
2355 */
2356
2357DllExport int
2358win32_pclose(PerlIO *pf)
2359{
2360#ifdef USE_RTL_POPEN
2361 return _pclose(pf);
2362#else
2363 dTHX;
2364 int childpid, status;
2365 SV *sv;
2366
2367 LOCK_FDPID_MUTEX;
2368 sv = *av_fetch(w32_fdpid, PerlIO_fileno(pf), TRUE);
2369
2370 if (SvIOK(sv))
2371 childpid = SvIVX(sv);
2372 else
2373 childpid = 0;
2374
2375 if (!childpid) {
2376 errno = EBADF;
2377 return -1;
2378 }
2379
2380#ifdef USE_PERLIO
2381 PerlIO_close(pf);
2382#else
2383 fclose(pf);
2384#endif
2385 SvIVX(sv) = 0;
2386 UNLOCK_FDPID_MUTEX;
2387
2388 if (win32_waitpid(childpid, &status, 0) == -1)
2389 return -1;
2390
2391 return status;
2392
2393#endif /* USE_RTL_POPEN */
2394}
2395
2396FILE *
2397win32_fdupopen(FILE *pf)
2398{
2399 FILE* pfdup;
2400 fpos_t pos;
2401 char mode[3];
2402 int fileno = win32_dup(win32_fileno(pf));
2403
2404 XCEMessageBoxA(NULL, "NEED TO IMPLEMENT a place in .../wince/wince.c(win32_fdupopen)", "Perl(developer)", 0);
2405 Perl_croak_nocontext("win32_fdupopen() TBD on this platform");
2406
2407#if 0
2408 /* open the file in the same mode */
2409 if((pf)->_flag & _IOREAD) {
2410 mode[0] = 'r';
2411 mode[1] = 0;
2412 }
2413 else if((pf)->_flag & _IOWRT) {
2414 mode[0] = 'a';
2415 mode[1] = 0;
2416 }
2417 else if((pf)->_flag & _IORW) {
2418 mode[0] = 'r';
2419 mode[1] = '+';
2420 mode[2] = 0;
2421 }
2422
2423 /* it appears that the binmode is attached to the
2424 * file descriptor so binmode files will be handled
2425 * correctly
2426 */
2427 pfdup = win32_fdopen(fileno, mode);
2428
2429 /* move the file pointer to the same position */
2430 if (!fgetpos(pf, &pos)) {
2431 fsetpos(pfdup, &pos);
2432 }
2433#endif
2434 return pfdup;
2435}
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2436
2437#ifdef HAVE_INTERP_INTERN
2438
2439
2440static void
2441win32_csighandler(int sig)
2442{
2443#if 0
2444 dTHXa(PERL_GET_SIG_CONTEXT);
2445 Perl_warn(aTHX_ "Got signal %d",sig);
2446#endif
2447 /* Does nothing */
2448}
2449
2450void
2451Perl_sys_intern_init(pTHX)
2452{
2453 int i;
2454 w32_perlshell_tokens = Nullch;
2455 w32_perlshell_vec = (char**)NULL;
2456 w32_perlshell_items = 0;
2457 w32_fdpid = newAV();
2458 New(1313, w32_children, 1, child_tab);
2459 w32_num_children = 0;
2460# ifdef USE_ITHREADS
2461 w32_pseudo_id = 0;
2462 New(1313, w32_pseudo_children, 1, child_tab);
2463 w32_num_pseudo_children = 0;
2464# endif
2465 w32_init_socktype = 0;
2466 w32_timerid = 0;
2467 w32_poll_count = 0;
2468}
2469
2470void
2471Perl_sys_intern_clear(pTHX)
2472{
2473 Safefree(w32_perlshell_tokens);
2474 Safefree(w32_perlshell_vec);
2475 /* NOTE: w32_fdpid is freed by sv_clean_all() */
2476 Safefree(w32_children);
2477 if (w32_timerid) {
2478 KillTimer(NULL,w32_timerid);
2479 w32_timerid=0;
2480 }
2481# ifdef USE_ITHREADS
2482 Safefree(w32_pseudo_children);
2483# endif
2484}
2485
2486# ifdef USE_ITHREADS
2487
2488void
2489Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst)
2490{
2491 dst->perlshell_tokens = Nullch;
2492 dst->perlshell_vec = (char**)NULL;
2493 dst->perlshell_items = 0;
2494 dst->fdpid = newAV();
2495 Newz(1313, dst->children, 1, child_tab);
2496 dst->pseudo_id = 0;
2497 Newz(1313, dst->pseudo_children, 1, child_tab);
2498 dst->thr_intern.Winit_socktype = 0;
2499 dst->timerid = 0;
2500 dst->poll_count = 0;
2501 Copy(src->sigtable,dst->sigtable,SIG_SIZE,Sighandler_t);
2502}
2503# endif /* USE_ITHREADS */
2504#endif /* HAVE_INTERP_INTERN */
2505
2506static void
2507win32_free_argvw(pTHX_ void *ptr)
2508{
2509 char** argv = (char**)ptr;
2510 while(*argv) {
2511 Safefree(*argv);
2512 *argv++ = Nullch;
2513 }
2514}
2515
2516void
2517win32_argv2utf8(int argc, char** argv)
2518{
2519 /* do nothing, since we're not aware of command line arguments
2520 * currently ...
2521 */
2522}
2523
2524#if 0
2525void
2526Perl_sys_intern_clear(pTHX)
2527{
2528 Safefree(w32_perlshell_tokens);
2529 Safefree(w32_perlshell_vec);
2530 /* NOTE: w32_fdpid is freed by sv_clean_all() */
2531 Safefree(w32_children);
2532# ifdef USE_ITHREADS
2533 Safefree(w32_pseudo_children);
2534# endif
2535}
2536
2537#endif
2538// added to remove undefied symbol error in CodeWarrior compilation
2539int
2540Perl_Ireentrant_buffer_ptr(aTHX)
2541{
2542 return 0;
2543}