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Flip the sign of the value in body details offset, and change its type
[p5sagit/p5-mst-13.2.git] / wince / wince.c
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e1caacb4 1/* WINCE.C - stuff for Windows CE
2 *
ca6c63e1 3 * Time-stamp: <26/10/01 15:25:20 keuchel@keuchelnt>
e1caacb4 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 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>
814ffeea 35#include <process.h>
e1caacb4 36
37#define perl
38#include "celib_defs.h"
39#include "cewin32.h"
40#include "cecrt.h"
41#include "cewin32_defs.h"
42#include "cecrt_defs.h"
43
94081db1 44#define GetCurrentDirectoryW XCEGetCurrentDirectoryW
45
e1caacb4 46#ifdef PALM_SIZE
47#include "stdio-palmsize.h"
48#endif
49
50#define EXECF_EXEC 1
51#define EXECF_SPAWN 2
52#define EXECF_SPAWN_NOWAIT 3
53
54#if defined(PERL_IMPLICIT_SYS)
55# undef win32_get_privlib
56# define win32_get_privlib g_win32_get_privlib
57# undef win32_get_sitelib
58# define win32_get_sitelib g_win32_get_sitelib
59# undef win32_get_vendorlib
60# define win32_get_vendorlib g_win32_get_vendorlib
61# undef do_spawn
62# define do_spawn g_do_spawn
63# undef getlogin
64# define getlogin g_getlogin
65#endif
66
814ffeea 67static void get_shell(void);
68static long tokenize(const char *str, char **dest, char ***destv);
69static int do_spawn2(pTHX_ char *cmd, int exectype);
70static BOOL has_shell_metachars(char *ptr);
e1caacb4 71static long filetime_to_clock(PFILETIME ft);
72static BOOL filetime_from_time(PFILETIME ft, time_t t);
73static char * get_emd_part(SV **leading, char *trailing, ...);
814ffeea 74static void remove_dead_process(long deceased);
75static long find_pid(int pid);
76static char * qualified_path(const char *cmd);
e1caacb4 77static char * win32_get_xlib(const char *pl, const char *xlib,
78 const char *libname);
79
814ffeea 80#ifdef USE_ITHREADS
81static void remove_dead_pseudo_process(long child);
82static long find_pseudo_pid(int pid);
83#endif
84
85int _fmode = O_TEXT; /* celib do not provide _fmode, so we define it here */
86
e1caacb4 87START_EXTERN_C
88HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE;
89char w32_module_name[MAX_PATH+1];
90END_EXTERN_C
91
92static DWORD w32_platform = (DWORD)-1;
93
94int
95IsWin95(void)
96{
97 return (win32_os_id() == VER_PLATFORM_WIN32_WINDOWS);
98}
99
100int
101IsWinNT(void)
102{
103 return (win32_os_id() == VER_PLATFORM_WIN32_NT);
104}
105
106int
107IsWinCE(void)
108{
109 return (win32_os_id() == VER_PLATFORM_WIN32_CE);
110}
111
112EXTERN_C void
113set_w32_module_name(void)
114{
115 char* ptr;
116 XCEGetModuleFileNameA((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE)
117 ? XCEGetModuleHandleA(NULL)
118 : w32_perldll_handle),
119 w32_module_name, sizeof(w32_module_name));
120
121 /* normalize to forward slashes */
122 ptr = w32_module_name;
123 while (*ptr) {
124 if (*ptr == '\\')
125 *ptr = '/';
126 ++ptr;
127 }
128}
129
130/* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */
131static char*
132get_regstr_from(HKEY hkey, const char *valuename, SV **svp)
133{
134 /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */
135 HKEY handle;
136 DWORD type;
137 const char *subkey = "Software\\Perl";
138 char *str = Nullch;
139 long retval;
140
141 retval = XCERegOpenKeyExA(hkey, subkey, 0, KEY_READ, &handle);
142 if (retval == ERROR_SUCCESS) {
143 DWORD datalen;
144 retval = XCERegQueryValueExA(handle, valuename, 0, &type, NULL, &datalen);
145 if (retval == ERROR_SUCCESS && type == REG_SZ) {
acfe0abc 146 dTHX;
e1caacb4 147 if (!*svp)
148 *svp = sv_2mortal(newSVpvn("",0));
149 SvGROW(*svp, datalen);
150 retval = XCERegQueryValueExA(handle, valuename, 0, NULL,
151 (PBYTE)SvPVX(*svp), &datalen);
152 if (retval == ERROR_SUCCESS) {
153 str = SvPVX(*svp);
154 SvCUR_set(*svp,datalen-1);
155 }
156 }
157 RegCloseKey(handle);
158 }
159 return str;
160}
161
162/* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */
163static char*
164get_regstr(const char *valuename, SV **svp)
165{
166 char *str = get_regstr_from(HKEY_CURRENT_USER, valuename, svp);
167 if (!str)
168 str = get_regstr_from(HKEY_LOCAL_MACHINE, valuename, svp);
169 return str;
170}
171
172/* *prev_pathp (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */
173static char *
174get_emd_part(SV **prev_pathp, char *trailing_path, ...)
175{
176 char base[10];
177 va_list ap;
178 char mod_name[MAX_PATH+1];
179 char *ptr;
180 char *optr;
181 char *strip;
182 int oldsize, newsize;
183 STRLEN baselen;
184
185 va_start(ap, trailing_path);
186 strip = va_arg(ap, char *);
187
188 sprintf(base, "%d.%d", (int)PERL_REVISION, (int)PERL_VERSION);
189 baselen = strlen(base);
190
191 if (!*w32_module_name) {
192 set_w32_module_name();
193 }
194 strcpy(mod_name, w32_module_name);
195 ptr = strrchr(mod_name, '/');
196 while (ptr && strip) {
197 /* look for directories to skip back */
198 optr = ptr;
199 *ptr = '\0';
200 ptr = strrchr(mod_name, '/');
201 /* avoid stripping component if there is no slash,
202 * or it doesn't match ... */
203 if (!ptr || stricmp(ptr+1, strip) != 0) {
204 /* ... but not if component matches m|5\.$patchlevel.*| */
205 if (!ptr || !(*strip == '5' && *(ptr+1) == '5'
206 && strncmp(strip, base, baselen) == 0
207 && strncmp(ptr+1, base, baselen) == 0))
208 {
209 *optr = '/';
210 ptr = optr;
211 }
212 }
213 strip = va_arg(ap, char *);
214 }
215 if (!ptr) {
216 ptr = mod_name;
217 *ptr++ = '.';
218 *ptr = '/';
219 }
220 va_end(ap);
221 strcpy(++ptr, trailing_path);
222
223 /* only add directory if it exists */
224 if (XCEGetFileAttributesA(mod_name) != (DWORD) -1) {
225 /* directory exists */
acfe0abc 226 dTHX;
e1caacb4 227 if (!*prev_pathp)
228 *prev_pathp = sv_2mortal(newSVpvn("",0));
229 sv_catpvn(*prev_pathp, ";", 1);
230 sv_catpv(*prev_pathp, mod_name);
231 return SvPVX(*prev_pathp);
232 }
233
234 return Nullch;
235}
236
237char *
238win32_get_privlib(const char *pl)
239{
acfe0abc 240 dTHX;
e1caacb4 241 char *stdlib = "lib";
242 char buffer[MAX_PATH+1];
243 SV *sv = Nullsv;
244
245 /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */
246 sprintf(buffer, "%s-%s", stdlib, pl);
247 if (!get_regstr(buffer, &sv))
248 (void)get_regstr(stdlib, &sv);
249
250 /* $stdlib .= ";$EMD/../../lib" */
251 return get_emd_part(&sv, stdlib, ARCHNAME, "bin", Nullch);
252}
253
254static char *
255win32_get_xlib(const char *pl, const char *xlib, const char *libname)
256{
acfe0abc 257 dTHX;
e1caacb4 258 char regstr[40];
259 char pathstr[MAX_PATH+1];
260 DWORD datalen;
261 int len, newsize;
262 SV *sv1 = Nullsv;
263 SV *sv2 = Nullsv;
264
265 /* $HKCU{"$xlib-$]"} || $HKLM{"$xlib-$]"} . ---; */
266 sprintf(regstr, "%s-%s", xlib, pl);
267 (void)get_regstr(regstr, &sv1);
268
269 /* $xlib .=
270 * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/$]/lib"; */
271 sprintf(pathstr, "%s/%s/lib", libname, pl);
272 (void)get_emd_part(&sv1, pathstr, ARCHNAME, "bin", pl, Nullch);
273
274 /* $HKCU{$xlib} || $HKLM{$xlib} . ---; */
275 (void)get_regstr(xlib, &sv2);
276
277 /* $xlib .=
278 * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/lib"; */
279 sprintf(pathstr, "%s/lib", libname);
280 (void)get_emd_part(&sv2, pathstr, ARCHNAME, "bin", pl, Nullch);
281
282 if (!sv1 && !sv2)
283 return Nullch;
284 if (!sv1)
285 return SvPVX(sv2);
286 if (!sv2)
287 return SvPVX(sv1);
288
289 sv_catpvn(sv1, ";", 1);
290 sv_catsv(sv1, sv2);
291
292 return SvPVX(sv1);
293}
294
295char *
296win32_get_sitelib(const char *pl)
297{
298 return win32_get_xlib(pl, "sitelib", "site");
299}
300
301#ifndef PERL_VENDORLIB_NAME
302# define PERL_VENDORLIB_NAME "vendor"
303#endif
304
305char *
306win32_get_vendorlib(const char *pl)
307{
308 return win32_get_xlib(pl, "vendorlib", PERL_VENDORLIB_NAME);
309}
310
814ffeea 311static BOOL
312has_shell_metachars(char *ptr)
313{
314 int inquote = 0;
315 char quote = '\0';
316
317 /*
318 * Scan string looking for redirection (< or >) or pipe
319 * characters (|) that are not in a quoted string.
320 * Shell variable interpolation (%VAR%) can also happen inside strings.
321 */
322 while (*ptr) {
323 switch(*ptr) {
324 case '%':
325 return TRUE;
326 case '\'':
327 case '\"':
328 if (inquote) {
329 if (quote == *ptr) {
330 inquote = 0;
331 quote = '\0';
332 }
333 }
334 else {
335 quote = *ptr;
336 inquote++;
337 }
338 break;
339 case '>':
340 case '<':
341 case '|':
342 if (!inquote)
343 return TRUE;
344 default:
345 break;
346 }
347 ++ptr;
348 }
349 return FALSE;
350}
351
e1caacb4 352#if !defined(PERL_IMPLICIT_SYS)
353/* since the current process environment is being updated in util.c
354 * the library functions will get the correct environment
355 */
356PerlIO *
357Perl_my_popen(pTHX_ char *cmd, char *mode)
358{
359 printf("popen(%s)\n", cmd);
360
361 Perl_croak(aTHX_ PL_no_func, "popen");
362 return NULL;
363}
364
365long
366Perl_my_pclose(pTHX_ PerlIO *fp)
367{
368 Perl_croak(aTHX_ PL_no_func, "pclose");
369 return -1;
370}
371#endif
372
373DllExport unsigned long
374win32_os_id(void)
375{
376 static OSVERSIONINFOA osver;
377
378 if (osver.dwPlatformId != w32_platform) {
379 memset(&osver, 0, sizeof(OSVERSIONINFOA));
380 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
381 XCEGetVersionExA(&osver);
382 w32_platform = osver.dwPlatformId;
383 }
384 return (unsigned long)w32_platform;
385}
386
387DllExport int
388win32_getpid(void)
389{
814ffeea 390 int pid;
391#ifdef USE_ITHREADS
392 dTHX;
393 if (w32_pseudo_id)
394 return -((int)w32_pseudo_id);
395#endif
396 pid = xcegetpid();
397 return pid;
e1caacb4 398}
399
814ffeea 400/* Tokenize a string. Words are null-separated, and the list
401 * ends with a doubled null. Any character (except null and
402 * including backslash) may be escaped by preceding it with a
403 * backslash (the backslash will be stripped).
404 * Returns number of words in result buffer.
405 */
406static long
407tokenize(const char *str, char **dest, char ***destv)
e1caacb4 408{
814ffeea 409 char *retstart = Nullch;
410 char **retvstart = 0;
411 int items = -1;
412 if (str) {
413 dTHX;
414 int slen = strlen(str);
415 register char *ret;
416 register char **retv;
a02a5408 417 Newx(ret, slen+2, char);
418 Newx(retv, (slen+3)/2, char*);
814ffeea 419
420 retstart = ret;
421 retvstart = retv;
422 *retv = ret;
423 items = 0;
424 while (*str) {
425 *ret = *str++;
426 if (*ret == '\\' && *str)
427 *ret = *str++;
428 else if (*ret == ' ') {
429 while (*str == ' ')
430 str++;
431 if (ret == retstart)
432 ret--;
433 else {
434 *ret = '\0';
435 ++items;
436 if (*str)
437 *++retv = ret+1;
438 }
439 }
440 else if (!*str)
441 ++items;
442 ret++;
443 }
444 retvstart[items] = Nullch;
445 *ret++ = '\0';
446 *ret = '\0';
447 }
448 *dest = retstart;
449 *destv = retvstart;
450 return items;
e1caacb4 451}
452
453DllExport int
454win32_pipe(int *pfd, unsigned int size, int mode)
455{
216db7ee 456 dTHX;
e1caacb4 457 Perl_croak(aTHX_ PL_no_func, "pipe");
458 return -1;
459}
460
461DllExport int
462win32_times(struct tms *timebuf)
463{
216db7ee 464 dTHX;
e1caacb4 465 Perl_croak(aTHX_ PL_no_func, "times");
466 return -1;
467}
468
42165d27 469/* TODO */
216db7ee 470Sighandler_t
471win32_signal(int sig, Sighandler_t subcode)
42165d27 472{
1829b0dc 473 return xcesignal(sig, subcode);
42165d27 474}
216db7ee 475
814ffeea 476static void
477get_shell(void)
478{
479 dTHX;
480 if (!w32_perlshell_tokens) {
481 /* we don't use COMSPEC here for two reasons:
482 * 1. the same reason perl on UNIX doesn't use SHELL--rampant and
483 * uncontrolled unportability of the ensuing scripts.
484 * 2. PERL5SHELL could be set to a shell that may not be fit for
485 * interactive use (which is what most programs look in COMSPEC
486 * for).
487 */
488 const char* defaultshell = (IsWinNT()
489 ? "cmd.exe /x/d/c" : "command.com /c");
490 const char *usershell = PerlEnv_getenv("PERL5SHELL");
491 w32_perlshell_items = tokenize(usershell ? usershell : defaultshell,
492 &w32_perlshell_tokens,
493 &w32_perlshell_vec);
494 }
495}
496
497int
498Perl_do_aspawn(pTHX_ SV *really, SV **mark, SV **sp)
499{
500 Perl_croak(aTHX_ PL_no_func, "aspawn");
501 return -1;
502}
42165d27 503
814ffeea 504/* returns pointer to the next unquoted space or the end of the string */
505static char*
506find_next_space(const char *s)
e1caacb4 507{
814ffeea 508 bool in_quotes = FALSE;
509 while (*s) {
510 /* ignore doubled backslashes, or backslash+quote */
511 if (*s == '\\' && (s[1] == '\\' || s[1] == '"')) {
512 s += 2;
513 }
514 /* keep track of when we're within quotes */
515 else if (*s == '"') {
516 s++;
517 in_quotes = !in_quotes;
518 }
519 /* break it up only at spaces that aren't in quotes */
520 else if (!in_quotes && isSPACE(*s))
521 return (char*)s;
522 else
523 s++;
524 }
525 return (char*)s;
526}
527
528#if 1
529static int
530do_spawn2(pTHX_ char *cmd, int exectype)
531{
532 char **a;
533 char *s;
534 char **argv;
535 int status = -1;
536 BOOL needToTry = TRUE;
537 char *cmd2;
538
539 /* Save an extra exec if possible. See if there are shell
540 * metacharacters in it */
541 if (!has_shell_metachars(cmd)) {
a02a5408 542 Newx(argv, strlen(cmd) / 2 + 2, char*);
543 Newx(cmd2, strlen(cmd) + 1, char);
814ffeea 544 strcpy(cmd2, cmd);
545 a = argv;
546 for (s = cmd2; *s;) {
547 while (*s && isSPACE(*s))
548 s++;
549 if (*s)
550 *(a++) = s;
551 s = find_next_space(s);
552 if (*s)
553 *s++ = '\0';
554 }
555 *a = Nullch;
556 if (argv[0]) {
557 switch (exectype) {
558 case EXECF_SPAWN:
559 status = win32_spawnvp(P_WAIT, argv[0],
560 (const char* const*)argv);
561 break;
562 case EXECF_SPAWN_NOWAIT:
563 status = win32_spawnvp(P_NOWAIT, argv[0],
564 (const char* const*)argv);
565 break;
566 case EXECF_EXEC:
567 status = win32_execvp(argv[0], (const char* const*)argv);
568 break;
569 }
570 if (status != -1 || errno == 0)
571 needToTry = FALSE;
572 }
573 Safefree(argv);
574 Safefree(cmd2);
575 }
576 if (needToTry) {
577 char **argv;
578 int i = -1;
579 get_shell();
a02a5408 580 Newx(argv, w32_perlshell_items + 2, char*);
814ffeea 581 while (++i < w32_perlshell_items)
582 argv[i] = w32_perlshell_vec[i];
583 argv[i++] = cmd;
584 argv[i] = Nullch;
585 switch (exectype) {
586 case EXECF_SPAWN:
587 status = win32_spawnvp(P_WAIT, argv[0],
588 (const char* const*)argv);
589 break;
590 case EXECF_SPAWN_NOWAIT:
591 status = win32_spawnvp(P_NOWAIT, argv[0],
592 (const char* const*)argv);
593 break;
594 case EXECF_EXEC:
595 status = win32_execvp(argv[0], (const char* const*)argv);
596 break;
597 }
598 cmd = argv[0];
599 Safefree(argv);
600 }
601 if (exectype == EXECF_SPAWN_NOWAIT) {
602 if (IsWin95())
603 PL_statusvalue = -1; /* >16bits hint for pp_system() */
604 }
605 else {
606 if (status < 0) {
607 if (ckWARN(WARN_EXEC))
608 Perl_warner(aTHX_ packWARN(WARN_EXEC), "Can't %s \"%s\": %s",
609 (exectype == EXECF_EXEC ? "exec" : "spawn"),
610 cmd, strerror(errno));
611 status = 255 * 256;
612 }
613 else
614 status *= 256;
615 PL_statusvalue = status;
616 }
617 return (status);
618}
619
620int
621Perl_do_spawn(pTHX_ char *cmd)
622{
623 return do_spawn2(aTHX_ cmd, EXECF_SPAWN);
624}
625
626int
627Perl_do_spawn_nowait(pTHX_ char *cmd)
628{
629 return do_spawn2(aTHX_ cmd, EXECF_SPAWN_NOWAIT);
630}
631
632bool
633Perl_do_exec(pTHX_ char *cmd)
634{
635 do_spawn2(aTHX_ cmd, EXECF_EXEC);
636 return FALSE;
637}
638
639/* The idea here is to read all the directory names into a string table
640 * (separated by nulls) and when one of the other dir functions is called
641 * return the pointer to the current file name.
642 */
643DllExport DIR *
0e06f75d 644win32_opendir(const char *filename)
814ffeea 645{
646 dTHX;
647 DIR *dirp;
648 long len;
649 long idx;
650 char scanname[MAX_PATH+3];
651 Stat_t sbuf;
652 WIN32_FIND_DATAA aFindData;
653 WIN32_FIND_DATAW wFindData;
654 HANDLE fh;
655 char buffer[MAX_PATH*2];
656 WCHAR wbuffer[MAX_PATH+1];
657 char* ptr;
658
659 len = strlen(filename);
660 if (len > MAX_PATH)
661 return NULL;
662
663 /* check to see if filename is a directory */
664 if (win32_stat(filename, &sbuf) < 0 || !S_ISDIR(sbuf.st_mode))
665 return NULL;
666
667 /* Get us a DIR structure */
a02a5408 668 Newxz(dirp, 1, DIR);
814ffeea 669
670 /* Create the search pattern */
671 strcpy(scanname, filename);
672
673 /* bare drive name means look in cwd for drive */
674 if (len == 2 && isALPHA(scanname[0]) && scanname[1] == ':') {
675 scanname[len++] = '.';
676 scanname[len++] = '/';
677 }
678 else if (scanname[len-1] != '/' && scanname[len-1] != '\\') {
679 scanname[len++] = '/';
680 }
681 scanname[len++] = '*';
682 scanname[len] = '\0';
683
684 /* do the FindFirstFile call */
685 fh = FindFirstFile(PerlDir_mapA(scanname), &aFindData);
686 dirp->handle = fh;
687 if (fh == INVALID_HANDLE_VALUE) {
688 DWORD err = GetLastError();
689 /* FindFirstFile() fails on empty drives! */
690 switch (err) {
691 case ERROR_FILE_NOT_FOUND:
692 return dirp;
693 case ERROR_NO_MORE_FILES:
694 case ERROR_PATH_NOT_FOUND:
695 errno = ENOENT;
696 break;
697 case ERROR_NOT_ENOUGH_MEMORY:
698 errno = ENOMEM;
699 break;
700 default:
701 errno = EINVAL;
702 break;
703 }
704 Safefree(dirp);
705 return NULL;
706 }
707
708 /* now allocate the first part of the string table for
709 * the filenames that we find.
710 */
711 ptr = aFindData.cFileName;
712 idx = strlen(ptr)+1;
713 if (idx < 256)
714 dirp->size = 128;
715 else
716 dirp->size = idx;
a02a5408 717 Newx(dirp->start, dirp->size, char);
814ffeea 718 strcpy(dirp->start, ptr);
719 dirp->nfiles++;
720 dirp->end = dirp->curr = dirp->start;
721 dirp->end += idx;
722 return dirp;
723}
724
725
726/* Readdir just returns the current string pointer and bumps the
727 * string pointer to the nDllExport entry.
728 */
729DllExport struct direct *
730win32_readdir(DIR *dirp)
731{
732 long len;
733
734 if (dirp->curr) {
735 /* first set up the structure to return */
736 len = strlen(dirp->curr);
737 strcpy(dirp->dirstr.d_name, dirp->curr);
738 dirp->dirstr.d_namlen = len;
739
740 /* Fake an inode */
741 dirp->dirstr.d_ino = dirp->curr - dirp->start;
742
743 /* Now set up for the next call to readdir */
744 dirp->curr += len + 1;
745 if (dirp->curr >= dirp->end) {
746 dTHX;
747 char* ptr;
748 BOOL res;
749 WIN32_FIND_DATAW wFindData;
750 WIN32_FIND_DATAA aFindData;
751 char buffer[MAX_PATH*2];
752
753 /* finding the next file that matches the wildcard
754 * (which should be all of them in this directory!).
755 */
756 res = FindNextFile(dirp->handle, &aFindData);
757 if (res)
758 ptr = aFindData.cFileName;
759 if (res) {
760 long endpos = dirp->end - dirp->start;
761 long newsize = endpos + strlen(ptr) + 1;
762 /* bump the string table size by enough for the
763 * new name and its null terminator */
764 while (newsize > dirp->size) {
765 long curpos = dirp->curr - dirp->start;
766 dirp->size *= 2;
767 Renew(dirp->start, dirp->size, char);
768 dirp->curr = dirp->start + curpos;
769 }
770 strcpy(dirp->start + endpos, ptr);
771 dirp->end = dirp->start + newsize;
772 dirp->nfiles++;
773 }
774 else
775 dirp->curr = NULL;
776 }
777 return &(dirp->dirstr);
778 }
779 else
780 return NULL;
781}
782
783/* Telldir returns the current string pointer position */
784DllExport long
785win32_telldir(DIR *dirp)
786{
787 return (dirp->curr - dirp->start);
788}
789
790
791/* Seekdir moves the string pointer to a previously saved position
792 * (returned by telldir).
793 */
794DllExport void
795win32_seekdir(DIR *dirp, long loc)
796{
797 dirp->curr = dirp->start + loc;
798}
799
800/* Rewinddir resets the string pointer to the start */
801DllExport void
802win32_rewinddir(DIR *dirp)
803{
804 dirp->curr = dirp->start;
805}
806
807/* free the memory allocated by opendir */
808DllExport int
809win32_closedir(DIR *dirp)
810{
811 dTHX;
812 if (dirp->handle != INVALID_HANDLE_VALUE)
813 FindClose(dirp->handle);
814 Safefree(dirp->start);
815 Safefree(dirp);
816 return 1;
e1caacb4 817}
818
814ffeea 819#else
820/////!!!!!!!!!!! return here and do right stuff!!!!
821
e1caacb4 822DllExport DIR *
0e06f75d 823win32_opendir(const char *filename)
e1caacb4 824{
825 return opendir(filename);
826}
827
828DllExport struct direct *
829win32_readdir(DIR *dirp)
830{
831 return readdir(dirp);
832}
833
834DllExport long
835win32_telldir(DIR *dirp)
836{
216db7ee 837 dTHX;
e1caacb4 838 Perl_croak(aTHX_ PL_no_func, "telldir");
839 return -1;
840}
841
842DllExport void
843win32_seekdir(DIR *dirp, long loc)
844{
216db7ee 845 dTHX;
e1caacb4 846 Perl_croak(aTHX_ PL_no_func, "seekdir");
847}
848
849DllExport void
850win32_rewinddir(DIR *dirp)
851{
216db7ee 852 dTHX;
e1caacb4 853 Perl_croak(aTHX_ PL_no_func, "rewinddir");
854}
855
856DllExport int
857win32_closedir(DIR *dirp)
858{
859 closedir(dirp);
860 return 0;
861}
814ffeea 862#endif // 1
e1caacb4 863
864DllExport int
865win32_kill(int pid, int sig)
866{
216db7ee 867 dTHX;
e1caacb4 868 Perl_croak(aTHX_ PL_no_func, "kill");
869 return -1;
870}
871
e1caacb4 872DllExport int
873win32_stat(const char *path, struct stat *sbuf)
874{
875 return xcestat(path, sbuf);
876}
877
878DllExport char *
879win32_longpath(char *path)
880{
881 return path;
882}
883
884#ifndef USE_WIN32_RTL_ENV
885
886DllExport char *
887win32_getenv(const char *name)
888{
889 return xcegetenv(name);
890}
891
892DllExport int
893win32_putenv(const char *name)
894{
895 return xceputenv(name);
896}
897
898#endif
899
900static long
901filetime_to_clock(PFILETIME ft)
902{
903 __int64 qw = ft->dwHighDateTime;
904 qw <<= 32;
905 qw |= ft->dwLowDateTime;
906 qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */
907 return (long) qw;
908}
909
910/* fix utime() so it works on directories in NT */
911static BOOL
912filetime_from_time(PFILETIME pFileTime, time_t Time)
913{
914 struct tm *pTM = localtime(&Time);
915 SYSTEMTIME SystemTime;
916 FILETIME LocalTime;
917
918 if (pTM == NULL)
919 return FALSE;
920
921 SystemTime.wYear = pTM->tm_year + 1900;
922 SystemTime.wMonth = pTM->tm_mon + 1;
923 SystemTime.wDay = pTM->tm_mday;
924 SystemTime.wHour = pTM->tm_hour;
925 SystemTime.wMinute = pTM->tm_min;
926 SystemTime.wSecond = pTM->tm_sec;
927 SystemTime.wMilliseconds = 0;
928
929 return SystemTimeToFileTime(&SystemTime, &LocalTime) &&
930 LocalFileTimeToFileTime(&LocalTime, pFileTime);
931}
932
933DllExport int
934win32_unlink(const char *filename)
935{
936 return xceunlink(filename);
937}
938
939DllExport int
940win32_utime(const char *filename, struct utimbuf *times)
941{
942 return xceutime(filename, (struct _utimbuf *) times);
943}
944
945DllExport int
e2a02c1e 946win32_gettimeofday(struct timeval *tp, void *not_used)
947{
948 return xcegettimeofday(tp,not_used);
949}
950
951DllExport int
e1caacb4 952win32_uname(struct utsname *name)
953{
954 struct hostent *hep;
955 STRLEN nodemax = sizeof(name->nodename)-1;
956 OSVERSIONINFOA osver;
957
958 memset(&osver, 0, sizeof(OSVERSIONINFOA));
959 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
960 if (XCEGetVersionExA(&osver)) {
961 /* sysname */
962 switch (osver.dwPlatformId) {
963 case VER_PLATFORM_WIN32_CE:
964 strcpy(name->sysname, "Windows CE");
965 break;
966 case VER_PLATFORM_WIN32_WINDOWS:
967 strcpy(name->sysname, "Windows");
968 break;
969 case VER_PLATFORM_WIN32_NT:
970 strcpy(name->sysname, "Windows NT");
971 break;
972 case VER_PLATFORM_WIN32s:
973 strcpy(name->sysname, "Win32s");
974 break;
975 default:
976 strcpy(name->sysname, "Win32 Unknown");
977 break;
978 }
979
980 /* release */
981 sprintf(name->release, "%d.%d",
982 osver.dwMajorVersion, osver.dwMinorVersion);
983
984 /* version */
985 sprintf(name->version, "Build %d",
986 osver.dwPlatformId == VER_PLATFORM_WIN32_NT
987 ? osver.dwBuildNumber : (osver.dwBuildNumber & 0xffff));
988 if (osver.szCSDVersion[0]) {
989 char *buf = name->version + strlen(name->version);
990 sprintf(buf, " (%s)", osver.szCSDVersion);
991 }
992 }
993 else {
994 *name->sysname = '\0';
995 *name->version = '\0';
996 *name->release = '\0';
997 }
998
999 /* nodename */
1000 hep = win32_gethostbyname("localhost");
1001 if (hep) {
1002 STRLEN len = strlen(hep->h_name);
1003 if (len <= nodemax) {
1004 strcpy(name->nodename, hep->h_name);
1005 }
1006 else {
1007 strncpy(name->nodename, hep->h_name, nodemax);
1008 name->nodename[nodemax] = '\0';
1009 }
1010 }
1011 else {
1012 DWORD sz = nodemax;
1013 if (!XCEGetComputerNameA(name->nodename, &sz))
1014 *name->nodename = '\0';
1015 }
1016
1017 /* machine (architecture) */
1018 {
1019 SYSTEM_INFO info;
1020 char *arch;
1021 GetSystemInfo(&info);
1022
e1caacb4 1023 switch (info.wProcessorArchitecture) {
e1caacb4 1024 case PROCESSOR_ARCHITECTURE_INTEL:
1025 arch = "x86"; break;
1026 case PROCESSOR_ARCHITECTURE_MIPS:
1027 arch = "mips"; break;
1028 case PROCESSOR_ARCHITECTURE_ALPHA:
1029 arch = "alpha"; break;
1030 case PROCESSOR_ARCHITECTURE_PPC:
1031 arch = "ppc"; break;
1032 case PROCESSOR_ARCHITECTURE_ARM:
1033 arch = "arm"; break;
1034 case PROCESSOR_HITACHI_SH3:
1035 arch = "sh3"; break;
1036 case PROCESSOR_SHx_SH3:
1037 arch = "sh3"; break;
1038
1039 default:
1040 arch = "unknown"; break;
1041 }
1042 strcpy(name->machine, arch);
1043 }
1044 return 0;
1045}
1046
814ffeea 1047/* Timing related stuff */
1048
1049int
1050do_raise(pTHX_ int sig)
1051{
1052 if (sig < SIG_SIZE) {
1053 Sighandler_t handler = w32_sighandler[sig];
1054 if (handler == SIG_IGN) {
1055 return 0;
1056 }
1057 else if (handler != SIG_DFL) {
1058 (*handler)(sig);
1059 return 0;
1060 }
1061 else {
1062 /* Choose correct default behaviour */
1063 switch (sig) {
1064#ifdef SIGCLD
1065 case SIGCLD:
1066#endif
1067#ifdef SIGCHLD
1068 case SIGCHLD:
1069#endif
1070 case 0:
1071 return 0;
1072 case SIGTERM:
1073 default:
1074 break;
1075 }
1076 }
1077 }
1078 /* Tell caller to exit thread/process as approriate */
1079 return 1;
1080}
1081
216db7ee 1082void
1083sig_terminate(pTHX_ int sig)
1084{
2e332e71 1085 Perl_warn(aTHX_ "Terminating on signal SIG%s(%d)\n",PL_sig_name[sig], sig);
216db7ee 1086 /* exit() seems to be safe, my_exit() or die() is a problem in ^C
1087 thread
1088 */
1089 exit(sig);
1090}
1091
1092DllExport int
1093win32_async_check(pTHX)
1094{
1095 MSG msg;
1096 int ours = 1;
1097 /* Passing PeekMessage -1 as HWND (2nd arg) only get PostThreadMessage() messages
1098 * and ignores window messages - should co-exist better with windows apps e.g. Tk
1099 */
1100 while (PeekMessage(&msg, (HWND)-1, 0, 0, PM_REMOVE|PM_NOYIELD)) {
1101 int sig;
1102 switch(msg.message) {
1103
1104#if 0
1105 /* Perhaps some other messages could map to signals ? ... */
1106 case WM_CLOSE:
1107 case WM_QUIT:
1108 /* Treat WM_QUIT like SIGHUP? */
1109 sig = SIGHUP;
1110 goto Raise;
1111 break;
1112#endif
2e332e71 1113
216db7ee 1114 /* We use WM_USER to fake kill() with other signals */
1115 case WM_USER: {
1116 sig = msg.wParam;
1117 Raise:
1118 if (do_raise(aTHX_ sig)) {
1119 sig_terminate(aTHX_ sig);
1120 }
1121 break;
1122 }
1123
1124 case WM_TIMER: {
1125 /* alarm() is a one-shot but SetTimer() repeats so kill it */
1126 if (w32_timerid) {
1127 KillTimer(NULL,w32_timerid);
1128 w32_timerid=0;
1129 }
1130 /* Now fake a call to signal handler */
1131 if (do_raise(aTHX_ 14)) {
1132 sig_terminate(aTHX_ 14);
1133 }
1134 break;
1135 }
1136
1137 /* Otherwise do normal Win32 thing - in case it is useful */
1138 default:
1139 TranslateMessage(&msg);
1140 DispatchMessage(&msg);
1141 ours = 0;
1142 break;
1143 }
1144 }
1145 w32_poll_count = 0;
1146
1147 /* Above or other stuff may have set a signal flag */
1148 if (PL_sig_pending) {
1149 despatch_signals();
1150 }
1151 return ours;
1152}
1153
1154/* This function will not return until the timeout has elapsed, or until
1155 * one of the handles is ready. */
1156DllExport DWORD
1157win32_msgwait(pTHX_ DWORD count, LPHANDLE handles, DWORD timeout, LPDWORD resultp)
1158{
1159 /* We may need several goes at this - so compute when we stop */
1160 DWORD ticks = 0;
1161 if (timeout != INFINITE) {
1162 ticks = GetTickCount();
1163 timeout += ticks;
1164 }
1165 while (1) {
1166 DWORD result = MsgWaitForMultipleObjects(count,handles,FALSE,timeout-ticks, QS_ALLEVENTS);
1167 if (resultp)
1168 *resultp = result;
1169 if (result == WAIT_TIMEOUT) {
1170 /* Ran out of time - explicit return of zero to avoid -ve if we
1171 have scheduling issues
1172 */
1173 return 0;
1174 }
1175 if (timeout != INFINITE) {
1176 ticks = GetTickCount();
1177 }
1178 if (result == WAIT_OBJECT_0 + count) {
1179 /* Message has arrived - check it */
1180 (void)win32_async_check(aTHX);
1181 }
1182 else {
1183 /* Not timeout or message - one of handles is ready */
1184 break;
1185 }
1186 }
1187 /* compute time left to wait */
1188 ticks = timeout - ticks;
1189 /* If we are past the end say zero */
1190 return (ticks > 0) ? ticks : 0;
1191}
1192
e1caacb4 1193static UINT timerid = 0;
1194
1195static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time)
1196{
acfe0abc 1197 dTHX;
e1caacb4 1198 KillTimer(NULL,timerid);
1199 timerid=0;
1200 sighandler(14);
1201}
e1caacb4 1202
1203DllExport unsigned int
814ffeea 1204win32_sleep(unsigned int t)
1205{
1206 return xcesleep(t);
1207}
1208
1209DllExport unsigned int
e1caacb4 1210win32_alarm(unsigned int sec)
1211{
e1caacb4 1212 /*
1213 * the 'obvious' implentation is SetTimer() with a callback
1214 * which does whatever receiving SIGALRM would do
1215 * we cannot use SIGALRM even via raise() as it is not
1216 * one of the supported codes in <signal.h>
1217 *
1218 * Snag is unless something is looking at the message queue
1219 * nothing happens :-(
1220 */
acfe0abc 1221 dTHX;
e1caacb4 1222 if (sec)
1223 {
1224 timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc);
1225 if (!timerid)
1226 Perl_croak_nocontext("Cannot set timer");
1227 }
1228 else
1229 {
1230 if (timerid)
1231 {
1232 KillTimer(NULL,timerid);
1233 timerid=0;
1234 }
1235 }
e1caacb4 1236 return 0;
1237}
1238
1239#ifdef HAVE_DES_FCRYPT
1240extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf);
1241#endif
1242
1243DllExport char *
1244win32_crypt(const char *txt, const char *salt)
1245{
acfe0abc 1246 dTHX;
e1caacb4 1247#ifdef HAVE_DES_FCRYPT
1248 dTHR;
1249 return des_fcrypt(txt, salt, w32_crypt_buffer);
1250#else
1251 Perl_croak(aTHX_ "The crypt() function is unimplemented due to excessive paranoia.");
1252 return Nullch;
1253#endif
1254}
1255
e1caacb4 1256
1257/*
1258 * redirected io subsystem for all XS modules
1259 *
1260 */
1261
1262DllExport int *
1263win32_errno(void)
1264{
1265 return (&errno);
1266}
1267
814ffeea 1268DllExport char ***
1269win32_environ(void)
1270{
1271 return (&(environ));
1272}
1273
e1caacb4 1274/* the rest are the remapped stdio routines */
1275DllExport FILE *
1276win32_stderr(void)
1277{
1278 return (stderr);
1279}
1280
216db7ee 1281char *g_getlogin() {
1282 return "no-getlogin";
1283}
1284
e1caacb4 1285DllExport FILE *
1286win32_stdin(void)
1287{
1288 return (stdin);
1289}
1290
1291DllExport FILE *
1292win32_stdout()
1293{
1294 return (stdout);
1295}
1296
1297DllExport int
1298win32_ferror(FILE *fp)
1299{
1300 return (ferror(fp));
1301}
1302
1303
1304DllExport int
1305win32_feof(FILE *fp)
1306{
1307 return (feof(fp));
1308}
1309
1310/*
1311 * Since the errors returned by the socket error function
1312 * WSAGetLastError() are not known by the library routine strerror
1313 * we have to roll our own.
1314 */
1315
1316DllExport char *
814ffeea 1317win32_strerror(int e)
e1caacb4 1318{
1319 return xcestrerror(e);
1320}
1321
1322DllExport void
1323win32_str_os_error(void *sv, DWORD dwErr)
1324{
acfe0abc 1325 dTHX;
e1caacb4 1326
1327 sv_setpvn((SV*)sv, "Error", 5);
1328}
1329
1330
1331DllExport int
1332win32_fprintf(FILE *fp, const char *format, ...)
1333{
1334 va_list marker;
1335 va_start(marker, format); /* Initialize variable arguments. */
1336
1337 return (vfprintf(fp, format, marker));
1338}
1339
1340DllExport int
1341win32_printf(const char *format, ...)
1342{
1343 va_list marker;
1344 va_start(marker, format); /* Initialize variable arguments. */
1345
1346 return (vprintf(format, marker));
1347}
1348
1349DllExport int
1350win32_vfprintf(FILE *fp, const char *format, va_list args)
1351{
1352 return (vfprintf(fp, format, args));
1353}
1354
1355DllExport int
1356win32_vprintf(const char *format, va_list args)
1357{
1358 return (vprintf(format, args));
1359}
1360
1361DllExport size_t
1362win32_fread(void *buf, size_t size, size_t count, FILE *fp)
1363{
1364 return fread(buf, size, count, fp);
1365}
1366
1367DllExport size_t
1368win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp)
1369{
1370 return fwrite(buf, size, count, fp);
1371}
1372
1373DllExport FILE *
1374win32_fopen(const char *filename, const char *mode)
1375{
1376 return xcefopen(filename, mode);
1377}
1378
1379DllExport FILE *
1380win32_fdopen(int handle, const char *mode)
1381{
1382 return palm_fdopen(handle, mode);
1383}
1384
1385DllExport FILE *
1386win32_freopen(const char *path, const char *mode, FILE *stream)
1387{
1388 return xcefreopen(path, mode, stream);
1389}
1390
1391DllExport int
1392win32_fclose(FILE *pf)
1393{
1394 return xcefclose(pf);
1395}
1396
1397DllExport int
1398win32_fputs(const char *s,FILE *pf)
1399{
1400 return fputs(s, pf);
1401}
1402
1403DllExport int
1404win32_fputc(int c,FILE *pf)
1405{
1406 return fputc(c,pf);
1407}
1408
1409DllExport int
1410win32_ungetc(int c,FILE *pf)
1411{
1412 return ungetc(c,pf);
1413}
1414
1415DllExport int
1416win32_getc(FILE *pf)
1417{
1418 return getc(pf);
1419}
1420
1421DllExport int
1422win32_fileno(FILE *pf)
1423{
1424 return palm_fileno(pf);
1425}
1426
1427DllExport void
1428win32_clearerr(FILE *pf)
1429{
1430 clearerr(pf);
1431 return;
1432}
1433
1434DllExport int
1435win32_fflush(FILE *pf)
1436{
1437 return fflush(pf);
1438}
1439
1440DllExport long
1441win32_ftell(FILE *pf)
1442{
1443 return ftell(pf);
1444}
1445
1446DllExport int
814ffeea 1447win32_fseek(FILE *pf, Off_t offset,int origin)
e1caacb4 1448{
1449 return fseek(pf, offset, origin);
1450}
1451
cb69f87a 1452/* fpos_t seems to be int64 on hpc pro! Really stupid. */
1453/* But maybe someday there will be such large disks in a hpc... */
e1caacb4 1454DllExport int
1455win32_fgetpos(FILE *pf, fpos_t *p)
1456{
1457 return fgetpos(pf, p);
1458}
1459
1460DllExport int
1461win32_fsetpos(FILE *pf, const fpos_t *p)
1462{
1463 return fsetpos(pf, p);
1464}
1465
1466DllExport void
1467win32_rewind(FILE *pf)
1468{
1469 fseek(pf, 0, SEEK_SET);
1470 return;
1471}
1472
81003058 1473DllExport int
1474win32_tmpfd(void)
1475{
1476 dTHX;
1477 char prefix[MAX_PATH+1];
1478 char filename[MAX_PATH+1];
1479 DWORD len = GetTempPath(MAX_PATH, prefix);
1480 if (len && len < MAX_PATH) {
1481 if (GetTempFileName(prefix, "plx", 0, filename)) {
1482 HANDLE fh = CreateFile(filename,
1483 DELETE | GENERIC_READ | GENERIC_WRITE,
1484 0,
1485 NULL,
1486 CREATE_ALWAYS,
1487 FILE_ATTRIBUTE_NORMAL
1488 | FILE_FLAG_DELETE_ON_CLOSE,
1489 NULL);
1490 if (fh != INVALID_HANDLE_VALUE) {
1491 int fd = win32_open_osfhandle((intptr_t)fh, 0);
1492 if (fd >= 0) {
1493#if defined(__BORLANDC__)
1494 setmode(fd,O_BINARY);
1495#endif
1496 DEBUG_p(PerlIO_printf(Perl_debug_log,
1497 "Created tmpfile=%s\n",filename));
1498 return fd;
1499 }
1500 }
1501 }
1502 }
1503 return -1;
1504}
1505
e1caacb4 1506DllExport FILE*
1507win32_tmpfile(void)
1508{
81003058 1509 int fd = win32_tmpfd();
1510 if (fd >= 0)
1511 return win32_fdopen(fd, "w+b");
1512 return NULL;
e1caacb4 1513}
1514
1515DllExport void
1516win32_abort(void)
1517{
1518 xceabort();
1519
1520 return;
1521}
1522
1523DllExport int
1524win32_fstat(int fd, struct stat *sbufptr)
1525{
1526 return xcefstat(fd, sbufptr);
1527}
1528
1529DllExport int
1530win32_link(const char *oldname, const char *newname)
1531{
216db7ee 1532 dTHX;
e1caacb4 1533 Perl_croak(aTHX_ PL_no_func, "link");
1534
1535 return -1;
1536}
1537
1538DllExport int
1539win32_rename(const char *oname, const char *newname)
1540{
1541 return xcerename(oname, newname);
1542}
1543
1544DllExport int
1545win32_setmode(int fd, int mode)
1546{
bcdf844e 1547 /* currently 'celib' seem to have this function in src, but not
1548 * exported. When it will be, we'll uncomment following line.
1549 */
1550 /* return xcesetmode(fd, mode); */
1551 return 0;
e1caacb4 1552}
1553
216db7ee 1554DllExport int
1555win32_chsize(int fd, Off_t size)
1556{
1557 return chsize(fd, size);
1558}
1559
e1caacb4 1560DllExport long
814ffeea 1561win32_lseek(int fd, Off_t offset, int origin)
e1caacb4 1562{
1563 return xcelseek(fd, offset, origin);
1564}
1565
1566DllExport long
1567win32_tell(int fd)
1568{
1569 return xcelseek(fd, 0, SEEK_CUR);
1570}
1571
1572DllExport int
1573win32_open(const char *path, int flag, ...)
1574{
1575 int pmode;
1576 va_list ap;
1577
1578 va_start(ap, flag);
1579 pmode = va_arg(ap, int);
1580 va_end(ap);
1581
1582 return xceopen(path, flag, pmode);
1583}
1584
1585DllExport int
1586win32_close(int fd)
1587{
1588 return xceclose(fd);
1589}
1590
1591DllExport int
1592win32_eof(int fd)
1593{
216db7ee 1594 dTHX;
e1caacb4 1595 Perl_croak(aTHX_ PL_no_func, "eof");
1596 return -1;
1597}
1598
1599DllExport int
1600win32_dup(int fd)
1601{
216db7ee 1602 return xcedup(fd); /* from celib/ceio.c; requires some more work on it */
e1caacb4 1603}
1604
1605DllExport int
1606win32_dup2(int fd1,int fd2)
1607{
aebd5ec7 1608 return xcedup2(fd1,fd2);
e1caacb4 1609}
1610
1611DllExport int
1612win32_read(int fd, void *buf, unsigned int cnt)
1613{
1614 return xceread(fd, buf, cnt);
1615}
1616
1617DllExport int
1618win32_write(int fd, const void *buf, unsigned int cnt)
1619{
1620 return xcewrite(fd, (void *) buf, cnt);
1621}
1622
1623DllExport int
1624win32_mkdir(const char *dir, int mode)
1625{
1626 return xcemkdir(dir);
1627}
1628
1629DllExport int
1630win32_rmdir(const char *dir)
1631{
1632 return xcermdir(dir);
1633}
1634
1635DllExport int
1636win32_chdir(const char *dir)
1637{
1638 return xcechdir(dir);
1639}
1640
1641DllExport int
1642win32_access(const char *path, int mode)
1643{
1644 return xceaccess(path, mode);
1645}
1646
1647DllExport int
1648win32_chmod(const char *path, int mode)
1649{
1650 return xcechmod(path, mode);
1651}
1652
814ffeea 1653static char *
1654create_command_line(char *cname, STRLEN clen, const char * const *args)
216db7ee 1655{
1656 dTHX;
1657 int index, argc;
1658 char *cmd, *ptr;
1659 const char *arg;
1660 STRLEN len = 0;
1661 bool bat_file = FALSE;
1662 bool cmd_shell = FALSE;
1663 bool dumb_shell = FALSE;
1664 bool extra_quotes = FALSE;
1665 bool quote_next = FALSE;
1666
1667 if (!cname)
1668 cname = (char*)args[0];
1669
1670 /* The NT cmd.exe shell has the following peculiarity that needs to be
1671 * worked around. It strips a leading and trailing dquote when any
1672 * of the following is true:
1673 * 1. the /S switch was used
1674 * 2. there are more than two dquotes
1675 * 3. there is a special character from this set: &<>()@^|
1676 * 4. no whitespace characters within the two dquotes
1677 * 5. string between two dquotes isn't an executable file
1678 * To work around this, we always add a leading and trailing dquote
1679 * to the string, if the first argument is either "cmd.exe" or "cmd",
1680 * and there were at least two or more arguments passed to cmd.exe
1681 * (not including switches).
1682 * XXX the above rules (from "cmd /?") don't seem to be applied
1683 * always, making for the convolutions below :-(
1684 */
1685 if (cname) {
1686 if (!clen)
1687 clen = strlen(cname);
1688
1689 if (clen > 4
1690 && (stricmp(&cname[clen-4], ".bat") == 0
1691 || (IsWinNT() && stricmp(&cname[clen-4], ".cmd") == 0)))
1692 {
1693 bat_file = TRUE;
1694 len += 3;
1695 }
1696 else {
1697 char *exe = strrchr(cname, '/');
1698 char *exe2 = strrchr(cname, '\\');
1699 if (exe2 > exe)
1700 exe = exe2;
1701 if (exe)
1702 ++exe;
1703 else
1704 exe = cname;
1705 if (stricmp(exe, "cmd.exe") == 0 || stricmp(exe, "cmd") == 0) {
1706 cmd_shell = TRUE;
1707 len += 3;
1708 }
1709 else if (stricmp(exe, "command.com") == 0
1710 || stricmp(exe, "command") == 0)
1711 {
1712 dumb_shell = TRUE;
1713 }
1714 }
1715 }
1716
1717 DEBUG_p(PerlIO_printf(Perl_debug_log, "Args "));
1718 for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
1719 STRLEN curlen = strlen(arg);
1720 if (!(arg[0] == '"' && arg[curlen-1] == '"'))
1721 len += 2; /* assume quoting needed (worst case) */
1722 len += curlen + 1;
1723 DEBUG_p(PerlIO_printf(Perl_debug_log, "[%s]",arg));
1724 }
1725 DEBUG_p(PerlIO_printf(Perl_debug_log, "\n"));
1726
1727 argc = index;
a02a5408 1728 Newx(cmd, len, char);
216db7ee 1729 ptr = cmd;
1730
1731 if (bat_file) {
1732 *ptr++ = '"';
1733 extra_quotes = TRUE;
1734 }
1735
1736 for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
1737 bool do_quote = 0;
1738 STRLEN curlen = strlen(arg);
1739
1740 /* we want to protect empty arguments and ones with spaces with
1741 * dquotes, but only if they aren't already there */
1742 if (!dumb_shell) {
1743 if (!curlen) {
1744 do_quote = 1;
1745 }
1746 else if (quote_next) {
1747 /* see if it really is multiple arguments pretending to
1748 * be one and force a set of quotes around it */
1749 if (*find_next_space(arg))
1750 do_quote = 1;
1751 }
1752 else if (!(arg[0] == '"' && curlen > 1 && arg[curlen-1] == '"')) {
1753 STRLEN i = 0;
1754 while (i < curlen) {
1755 if (isSPACE(arg[i])) {
1756 do_quote = 1;
1757 }
1758 else if (arg[i] == '"') {
1759 do_quote = 0;
1760 break;
1761 }
1762 i++;
1763 }
1764 }
1765 }
1766
1767 if (do_quote)
1768 *ptr++ = '"';
1769
1770 strcpy(ptr, arg);
1771 ptr += curlen;
1772
1773 if (do_quote)
1774 *ptr++ = '"';
1775
1776 if (args[index+1])
1777 *ptr++ = ' ';
1778
1779 if (!extra_quotes
1780 && cmd_shell
1781 && curlen >= 2
1782 && *arg == '/' /* see if arg is "/c", "/x/c", "/x/d/c" etc. */
1783 && stricmp(arg+curlen-2, "/c") == 0)
1784 {
1785 /* is there a next argument? */
1786 if (args[index+1]) {
1787 /* are there two or more next arguments? */
1788 if (args[index+2]) {
1789 *ptr++ = '"';
1790 extra_quotes = TRUE;
1791 }
1792 else {
1793 /* single argument, force quoting if it has spaces */
1794 quote_next = TRUE;
1795 }
1796 }
1797 }
1798 }
1799
1800 if (extra_quotes)
1801 *ptr++ = '"';
1802
1803 *ptr = '\0';
1804
1805 return cmd;
1806}
1807
1808static char *
1809qualified_path(const char *cmd)
1810{
1811 dTHX;
1812 char *pathstr;
1813 char *fullcmd, *curfullcmd;
1814 STRLEN cmdlen = 0;
1815 int has_slash = 0;
1816
1817 if (!cmd)
1818 return Nullch;
1819 fullcmd = (char*)cmd;
1820 while (*fullcmd) {
1821 if (*fullcmd == '/' || *fullcmd == '\\')
1822 has_slash++;
1823 fullcmd++;
1824 cmdlen++;
1825 }
1826
1827 /* look in PATH */
1828 pathstr = PerlEnv_getenv("PATH");
a02a5408 1829 Newx(fullcmd, MAX_PATH+1, char);
216db7ee 1830 curfullcmd = fullcmd;
1831
1832 while (1) {
1833 DWORD res;
1834
1835 /* start by appending the name to the current prefix */
1836 strcpy(curfullcmd, cmd);
1837 curfullcmd += cmdlen;
1838
1839 /* if it doesn't end with '.', or has no extension, try adding
1840 * a trailing .exe first */
1841 if (cmd[cmdlen-1] != '.'
1842 && (cmdlen < 4 || cmd[cmdlen-4] != '.'))
1843 {
1844 strcpy(curfullcmd, ".exe");
1845 res = GetFileAttributes(fullcmd);
1846 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
1847 return fullcmd;
1848 *curfullcmd = '\0';
1849 }
1850
1851 /* that failed, try the bare name */
1852 res = GetFileAttributes(fullcmd);
1853 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
1854 return fullcmd;
1855
1856 /* quit if no other path exists, or if cmd already has path */
1857 if (!pathstr || !*pathstr || has_slash)
1858 break;
1859
1860 /* skip leading semis */
1861 while (*pathstr == ';')
1862 pathstr++;
1863
1864 /* build a new prefix from scratch */
1865 curfullcmd = fullcmd;
1866 while (*pathstr && *pathstr != ';') {
1867 if (*pathstr == '"') { /* foo;"baz;etc";bar */
1868 pathstr++; /* skip initial '"' */
1869 while (*pathstr && *pathstr != '"') {
1870 if ((STRLEN)(curfullcmd-fullcmd) < MAX_PATH-cmdlen-5)
1871 *curfullcmd++ = *pathstr;
1872 pathstr++;
1873 }
1874 if (*pathstr)
1875 pathstr++; /* skip trailing '"' */
1876 }
1877 else {
1878 if ((STRLEN)(curfullcmd-fullcmd) < MAX_PATH-cmdlen-5)
1879 *curfullcmd++ = *pathstr;
1880 pathstr++;
1881 }
1882 }
1883 if (*pathstr)
1884 pathstr++; /* skip trailing semi */
1885 if (curfullcmd > fullcmd /* append a dir separator */
1886 && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\')
1887 {
1888 *curfullcmd++ = '\\';
1889 }
1890 }
1891
1892 Safefree(fullcmd);
1893 return Nullch;
1894}
1895
8f33b42a 1896/* The following are just place holders.
1897 * Some hosts may provide and environment that the OS is
1898 * not tracking, therefore, these host must provide that
1899 * environment and the current directory to CreateProcess
1900 */
1901
1902DllExport void*
1903win32_get_childenv(void)
1904{
1905 return NULL;
1906}
1907
1908DllExport void
1909win32_free_childenv(void* d)
1910{
1911}
1912
1913DllExport void
1914win32_clearenv(void)
1915{
1916 char *envv = GetEnvironmentStrings();
1917 char *cur = envv;
1918 STRLEN len;
1919 while (*cur) {
1920 char *end = strchr(cur,'=');
1921 if (end && end != cur) {
1922 *end = '\0';
1923 xcesetenv(cur, "", 0);
1924 *end = '=';
1925 cur = end + strlen(end+1)+2;
1926 }
1927 else if ((len = strlen(cur)))
1928 cur += len+1;
1929 }
1930 FreeEnvironmentStrings(envv);
1931}
1932
1933DllExport char*
1934win32_get_childdir(void)
1935{
1936 dTHX;
1937 char* ptr;
8c56068e 1938 char szfilename[MAX_PATH+1];
1939 GetCurrentDirectoryA(MAX_PATH+1, szfilename);
8f33b42a 1940
a02a5408 1941 Newx(ptr, strlen(szfilename)+1, char);
8f33b42a 1942 strcpy(ptr, szfilename);
1943 return ptr;
1944}
1945
1946DllExport void
1947win32_free_childdir(char* d)
1948{
1949 dTHX;
1950 Safefree(d);
1951}
1952
216db7ee 1953/* XXX this needs to be made more compatible with the spawnvp()
1954 * provided by the various RTLs. In particular, searching for
1955 * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented.
1956 * This doesn't significantly affect perl itself, because we
1957 * always invoke things using PERL5SHELL if a direct attempt to
1958 * spawn the executable fails.
1959 *
1960 * XXX splitting and rejoining the commandline between do_aspawn()
1961 * and win32_spawnvp() could also be avoided.
1962 */
1963
216db7ee 1964DllExport int
1965win32_spawnvp(int mode, const char *cmdname, const char *const *argv)
1966{
1967#ifdef USE_RTL_SPAWNVP
1968 return spawnvp(mode, cmdname, (char * const *)argv);
1969#else
1970 dTHX;
1971 int ret;
1972 void* env;
1973 char* dir;
1974 child_IO_table tbl;
1975 STARTUPINFO StartupInfo;
1976 PROCESS_INFORMATION ProcessInformation;
1977 DWORD create = 0;
1978 char *cmd;
1979 char *fullcmd = Nullch;
1980 char *cname = (char *)cmdname;
1981 STRLEN clen = 0;
1982
1983 if (cname) {
1984 clen = strlen(cname);
1985 /* if command name contains dquotes, must remove them */
1986 if (strchr(cname, '"')) {
1987 cmd = cname;
a02a5408 1988 Newx(cname,clen+1,char);
216db7ee 1989 clen = 0;
1990 while (*cmd) {
1991 if (*cmd != '"') {
1992 cname[clen] = *cmd;
1993 ++clen;
1994 }
1995 ++cmd;
1996 }
1997 cname[clen] = '\0';
1998 }
1999 }
2000
2001 cmd = create_command_line(cname, clen, argv);
2002
2003 env = PerlEnv_get_childenv();
2004 dir = PerlEnv_get_childdir();
2005
2006 switch(mode) {
2007 case P_NOWAIT: /* asynch + remember result */
2008 if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) {
2009 errno = EAGAIN;
2010 ret = -1;
2011 goto RETVAL;
2012 }
2013 /* Create a new process group so we can use GenerateConsoleCtrlEvent()
2014 * in win32_kill()
2015 */
2016 /* not supported on CE create |= CREATE_NEW_PROCESS_GROUP; */
2017 /* FALL THROUGH */
2018
2019 case P_WAIT: /* synchronous execution */
2020 break;
2021 default: /* invalid mode */
2022 errno = EINVAL;
2023 ret = -1;
2024 goto RETVAL;
2025 }
2026 memset(&StartupInfo,0,sizeof(StartupInfo));
2027 StartupInfo.cb = sizeof(StartupInfo);
2028 memset(&tbl,0,sizeof(tbl));
2029 PerlEnv_get_child_IO(&tbl);
2030 StartupInfo.dwFlags = tbl.dwFlags;
2031 StartupInfo.dwX = tbl.dwX;
2032 StartupInfo.dwY = tbl.dwY;
2033 StartupInfo.dwXSize = tbl.dwXSize;
2034 StartupInfo.dwYSize = tbl.dwYSize;
2035 StartupInfo.dwXCountChars = tbl.dwXCountChars;
2036 StartupInfo.dwYCountChars = tbl.dwYCountChars;
2037 StartupInfo.dwFillAttribute = tbl.dwFillAttribute;
2038 StartupInfo.wShowWindow = tbl.wShowWindow;
2039 StartupInfo.hStdInput = tbl.childStdIn;
2040 StartupInfo.hStdOutput = tbl.childStdOut;
2041 StartupInfo.hStdError = tbl.childStdErr;
2042 if (StartupInfo.hStdInput == INVALID_HANDLE_VALUE &&
2043 StartupInfo.hStdOutput == INVALID_HANDLE_VALUE &&
2044 StartupInfo.hStdError == INVALID_HANDLE_VALUE)
2045 {
2046 create |= CREATE_NEW_CONSOLE;
2047 }
2048 else {
2049 StartupInfo.dwFlags |= STARTF_USESTDHANDLES;
2050 }
2051 if (w32_use_showwindow) {
2052 StartupInfo.dwFlags |= STARTF_USESHOWWINDOW;
2053 StartupInfo.wShowWindow = w32_showwindow;
2054 }
2055
2056 DEBUG_p(PerlIO_printf(Perl_debug_log, "Spawning [%s] with [%s]\n",
2057 cname,cmd));
2058RETRY:
2059 if (!CreateProcess(cname, /* search PATH to find executable */
2060 cmd, /* executable, and its arguments */
2061 NULL, /* process attributes */
2062 NULL, /* thread attributes */
2063 TRUE, /* inherit handles */
2064 create, /* creation flags */
2065 (LPVOID)env, /* inherit environment */
2066 dir, /* inherit cwd */
2067 &StartupInfo,
2068 &ProcessInformation))
2069 {
2070 /* initial NULL argument to CreateProcess() does a PATH
2071 * search, but it always first looks in the directory
2072 * where the current process was started, which behavior
2073 * is undesirable for backward compatibility. So we
2074 * jump through our own hoops by picking out the path
2075 * we really want it to use. */
2076 if (!fullcmd) {
2077 fullcmd = qualified_path(cname);
2078 if (fullcmd) {
2079 if (cname != cmdname)
2080 Safefree(cname);
2081 cname = fullcmd;
2082 DEBUG_p(PerlIO_printf(Perl_debug_log,
2083 "Retrying [%s] with same args\n",
2084 cname));
2085 goto RETRY;
2086 }
2087 }
2088 errno = ENOENT;
2089 ret = -1;
2090 goto RETVAL;
2091 }
2092
2093 if (mode == P_NOWAIT) {
2094 /* asynchronous spawn -- store handle, return PID */
2095 ret = (int)ProcessInformation.dwProcessId;
2096 if (IsWin95() && ret < 0)
2097 ret = -ret;
2098
2099 w32_child_handles[w32_num_children] = ProcessInformation.hProcess;
2100 w32_child_pids[w32_num_children] = (DWORD)ret;
2101 ++w32_num_children;
2102 }
2103 else {
2104 DWORD status;
2105 win32_msgwait(aTHX_ 1, &ProcessInformation.hProcess, INFINITE, NULL);
2106 /* FIXME: if msgwait returned due to message perhaps forward the
2107 "signal" to the process
2108 */
2109 GetExitCodeProcess(ProcessInformation.hProcess, &status);
2110 ret = (int)status;
2111 CloseHandle(ProcessInformation.hProcess);
2112 }
2113
2114 CloseHandle(ProcessInformation.hThread);
2115
2116RETVAL:
2117 PerlEnv_free_childenv(env);
2118 PerlEnv_free_childdir(dir);
2119 Safefree(cmd);
2120 if (cname != cmdname)
2121 Safefree(cname);
2122 return ret;
2123#endif
2124}
2125
e1caacb4 2126DllExport int
2127win32_execv(const char *cmdname, const char *const *argv)
2128{
216db7ee 2129 dTHX;
e1caacb4 2130 Perl_croak(aTHX_ PL_no_func, "execv");
2131 return -1;
2132}
2133
2134DllExport int
2135win32_execvp(const char *cmdname, const char *const *argv)
2136{
216db7ee 2137 dTHX;
e1caacb4 2138 Perl_croak(aTHX_ PL_no_func, "execvp");
2139 return -1;
2140}
2141
814ffeea 2142DllExport void
2143win32_perror(const char *str)
e1caacb4 2144{
814ffeea 2145 xceperror(str);
2146}
e1caacb4 2147
814ffeea 2148DllExport void
2149win32_setbuf(FILE *pf, char *buf)
2150{
2151 dTHX;
2152 Perl_croak(aTHX_ PL_no_func, "setbuf");
2153}
e1caacb4 2154
814ffeea 2155DllExport int
2156win32_setvbuf(FILE *pf, char *buf, int type, size_t size)
2157{
2158 return setvbuf(pf, buf, type, size);
e1caacb4 2159}
2160
814ffeea 2161DllExport int
2162win32_flushall(void)
2163{
2164 return flushall();
2165}
e1caacb4 2166
814ffeea 2167DllExport int
2168win32_fcloseall(void)
e1caacb4 2169{
814ffeea 2170 return fcloseall();
2171}
e1caacb4 2172
814ffeea 2173DllExport char*
2174win32_fgets(char *s, int n, FILE *pf)
2175{
2176 return fgets(s, n, pf);
2177}
e1caacb4 2178
814ffeea 2179DllExport char*
2180win32_gets(char *s)
2181{
2182 return gets(s);
e1caacb4 2183}
2184
814ffeea 2185DllExport int
2186win32_fgetc(FILE *pf)
e1caacb4 2187{
814ffeea 2188 return fgetc(pf);
2189}
e1caacb4 2190
814ffeea 2191DllExport int
2192win32_putc(int c, FILE *pf)
2193{
2194 return putc(c,pf);
2195}
2196
2197DllExport int
2198win32_puts(const char *s)
2199{
2200 return puts(s);
2201}
2202
2203DllExport int
2204win32_getchar(void)
2205{
2206 return getchar();
2207}
2208
2209DllExport int
2210win32_putchar(int c)
2211{
2212 return putchar(c);
2213}
2214
2215#ifdef MYMALLOC
2216
2217#ifndef USE_PERL_SBRK
2218
2219static char *committed = NULL;
2220static char *base = NULL;
2221static char *reserved = NULL;
2222static char *brk = NULL;
2223static DWORD pagesize = 0;
2224static DWORD allocsize = 0;
2225
2226void *
2227sbrk(int need)
2228{
2229 void *result;
2230 if (!pagesize)
2231 {SYSTEM_INFO info;
2232 GetSystemInfo(&info);
2233 /* Pretend page size is larger so we don't perpetually
2234 * call the OS to commit just one page ...
2235 */
2236 pagesize = info.dwPageSize << 3;
2237 allocsize = info.dwAllocationGranularity;
2238 }
2239 /* This scheme fails eventually if request for contiguous
2240 * block is denied so reserve big blocks - this is only
2241 * address space not memory ...
2242 */
2243 if (brk+need >= reserved)
2244 {
2245 DWORD size = 64*1024*1024;
2246 char *addr;
2247 if (committed && reserved && committed < reserved)
2248 {
2249 /* Commit last of previous chunk cannot span allocations */
2250 addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE);
2251 if (addr)
2252 committed = reserved;
2253 }
2254 /* Reserve some (more) space
2255 * Note this is a little sneaky, 1st call passes NULL as reserved
2256 * so lets system choose where we start, subsequent calls pass
2257 * the old end address so ask for a contiguous block
2258 */
2259 addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS);
2260 if (addr)
2261 {
2262 reserved = addr+size;
2263 if (!base)
2264 base = addr;
2265 if (!committed)
2266 committed = base;
2267 if (!brk)
2268 brk = committed;
2269 }
2270 else
2271 {
2272 return (void *) -1;
2273 }
2274 }
2275 result = brk;
2276 brk += need;
2277 if (brk > committed)
2278 {
2279 DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize;
2280 char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE);
2281 if (addr)
2282 {
2283 committed += size;
2284 }
2285 else
2286 return (void *) -1;
2287 }
2288 return result;
2289}
2290
2291#endif
2292#endif
2293
2294DllExport void*
2295win32_malloc(size_t size)
2296{
2297 return malloc(size);
2298}
2299
2300DllExport void*
2301win32_calloc(size_t numitems, size_t size)
2302{
2303 return calloc(numitems,size);
2304}
2305
2306DllExport void*
2307win32_realloc(void *block, size_t size)
2308{
2309 return realloc(block,size);
2310}
2311
2312DllExport void
2313win32_free(void *block)
2314{
2315 free(block);
2316}
2317
2318int
2319win32_open_osfhandle(intptr_t osfhandle, int flags)
2320{
2321 int fh;
2322 char fileflags=0; /* _osfile flags */
2323
2324 Perl_croak_nocontext("win32_open_osfhandle() TBD on this platform");
2325 return 0;
2326}
2327
2328int
2329win32_get_osfhandle(int fd)
2330{
2331 int fh;
2332 char fileflags=0; /* _osfile flags */
2333
2334 Perl_croak_nocontext("win32_get_osfhandle() TBD on this platform");
2335 return 0;
2336}
2337
2338FILE *
2339win32_fdupopen(FILE *pf)
2340{
2341 FILE* pfdup;
2342 fpos_t pos;
2343 char mode[3];
2344 int fileno = win32_dup(win32_fileno(pf));
2345 int fmode = palm_fgetmode(pfdup);
2346
2347 fprintf(stderr,"DEBUG for win32_fdupopen()\n");
2348
2349 /* open the file in the same mode */
2350 if(fmode & O_RDONLY) {
2351 mode[0] = 'r';
2352 mode[1] = 0;
2353 }
2354 else if(fmode & O_APPEND) {
2355 mode[0] = 'a';
2356 mode[1] = 0;
2357 }
2358 else if(fmode & O_RDWR) {
2359 mode[0] = 'r';
2360 mode[1] = '+';
2361 mode[2] = 0;
2362 }
2363
2364 /* it appears that the binmode is attached to the
2365 * file descriptor so binmode files will be handled
2366 * correctly
2367 */
2368 pfdup = win32_fdopen(fileno, mode);
2369
2370 /* move the file pointer to the same position */
2371 if (!fgetpos(pf, &pos)) {
2372 fsetpos(pfdup, &pos);
2373 }
2374 return pfdup;
2375}
2376
2377DllExport void*
2378win32_dynaload(const char* filename)
2379{
2380 dTHX;
2381 HMODULE hModule;
2382
2383 hModule = XCELoadLibraryA(filename);
2384
2385 return hModule;
2386}
2387
2388/* this is needed by Cwd.pm... */
2389
2390static
2391XS(w32_GetCwd)
2392{
2393 dXSARGS;
2394 char buf[MAX_PATH];
2395 SV *sv = sv_newmortal();
2396
2397 xcegetcwd(buf, sizeof(buf));
2398
2399 sv_setpv(sv, xcestrdup(buf));
2400 EXTEND(SP,1);
2401 SvPOK_on(sv);
2402 ST(0) = sv;
2403#ifndef INCOMPLETE_TAINTS
2404 SvTAINTED_on(ST(0));
2405#endif
2406 XSRETURN(1);
2407}
2408
2409static
2410XS(w32_SetCwd)
2411{
2412 dXSARGS;
2413
2414 if (items != 1)
e1caacb4 2415 Perl_croak(aTHX_ "usage: Win32::SetCwd($cwd)");
2416
2417 if (!xcechdir(SvPV_nolen(ST(0))))
2418 XSRETURN_YES;
2419
2420 XSRETURN_NO;
2421}
2422
2423static
2424XS(w32_GetTickCount)
2425{
2426 dXSARGS;
2427 DWORD msec = GetTickCount();
2428 EXTEND(SP,1);
2429 if ((IV)msec > 0)
2430 XSRETURN_IV(msec);
2431 XSRETURN_NV(msec);
2432}
2433
2434static
2435XS(w32_GetOSVersion)
2436{
2437 dXSARGS;
2438 OSVERSIONINFOA osver;
2439
2440 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
2441 if (!XCEGetVersionExA(&osver)) {
2442 XSRETURN_EMPTY;
2443 }
2444 XPUSHs(newSVpvn(osver.szCSDVersion, strlen(osver.szCSDVersion)));
2445 XPUSHs(newSViv(osver.dwMajorVersion));
2446 XPUSHs(newSViv(osver.dwMinorVersion));
2447 XPUSHs(newSViv(osver.dwBuildNumber));
cb69f87a 2448 /* WINCE = 3 */
e1caacb4 2449 XPUSHs(newSViv(osver.dwPlatformId));
2450 PUTBACK;
2451}
2452
2453static
2454XS(w32_IsWinNT)
2455{
2456 dXSARGS;
2457 EXTEND(SP,1);
2458 XSRETURN_IV(IsWinNT());
2459}
2460
2461static
2462XS(w32_IsWin95)
2463{
2464 dXSARGS;
2465 EXTEND(SP,1);
2466 XSRETURN_IV(IsWin95());
2467}
2468
2469static
2470XS(w32_IsWinCE)
2471{
2472 dXSARGS;
2473 EXTEND(SP,1);
2474 XSRETURN_IV(IsWinCE());
2475}
2476
2477static
2478XS(w32_GetOemInfo)
2479{
2480 dXSARGS;
2481 wchar_t wbuf[126];
2482 char buf[126];
2483
2484 if(SystemParametersInfoW(SPI_GETOEMINFO, sizeof(wbuf), wbuf, FALSE))
2485 WideCharToMultiByte(CP_ACP, 0, wbuf, -1, buf, sizeof(buf), 0, 0);
2486 else
2487 sprintf(buf, "SystemParametersInfo failed: %d", GetLastError());
2488
2489 EXTEND(SP,1);
2490 XSRETURN_PV(buf);
2491}
2492
2493static
2494XS(w32_Sleep)
2495{
2496 dXSARGS;
2497 if (items != 1)
2498 Perl_croak(aTHX_ "usage: Win32::Sleep($milliseconds)");
2499 Sleep(SvIV(ST(0)));
2500 XSRETURN_YES;
2501}
2502
2503static
2504XS(w32_CopyFile)
2505{
2506 dXSARGS;
2507 BOOL bResult;
2508 if (items != 3)
2509 Perl_croak(aTHX_ "usage: Win32::CopyFile($from, $to, $overwrite)");
2510
2511 {
2512 char szSourceFile[MAX_PATH+1];
2513 strcpy(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(0))));
2514 bResult = XCECopyFileA(szSourceFile, SvPV_nolen(ST(1)),
2515 !SvTRUE(ST(2)));
2516 }
2517
2518 if (bResult)
2519 XSRETURN_YES;
2520
2521 XSRETURN_NO;
2522}
2523
2524static
2525XS(w32_MessageBox)
2526{
2527 dXSARGS;
2528
2529 char *txt;
2530 unsigned int res;
2531 unsigned int flags = MB_OK;
2532
2533 txt = SvPV_nolen(ST(0));
2534
2535 if (items < 1 || items > 2)
2536 Perl_croak(aTHX_ "usage: Win32::MessageBox($txt, [$flags])");
2537
2538 if(items == 2)
2539 flags = SvIV(ST(1));
2540
2541 res = XCEMessageBoxA(NULL, txt, "Perl", flags);
2542
2543 XSRETURN_IV(res);
2544}
2545
2546static
2547XS(w32_GetPowerStatus)
2548{
2549 dXSARGS;
2550
2551 SYSTEM_POWER_STATUS_EX sps;
2552
2553 if(GetSystemPowerStatusEx(&sps, TRUE) == FALSE)
2554 {
2555 XSRETURN_EMPTY;
2556 }
2557
2558 XPUSHs(newSViv(sps.ACLineStatus));
2559 XPUSHs(newSViv(sps.BatteryFlag));
2560 XPUSHs(newSViv(sps.BatteryLifePercent));
2561 XPUSHs(newSViv(sps.BatteryLifeTime));
2562 XPUSHs(newSViv(sps.BatteryFullLifeTime));
2563 XPUSHs(newSViv(sps.BackupBatteryFlag));
2564 XPUSHs(newSViv(sps.BackupBatteryLifePercent));
2565 XPUSHs(newSViv(sps.BackupBatteryLifeTime));
2566 XPUSHs(newSViv(sps.BackupBatteryFullLifeTime));
2567
2568 PUTBACK;
2569}
2570
2571#if UNDER_CE > 200
2572static
2573XS(w32_ShellEx)
2574{
2575 dXSARGS;
2576
2577 char buf[126];
2578 SHELLEXECUTEINFO si;
2579 char *file, *verb;
2580 wchar_t wfile[MAX_PATH];
2581 wchar_t wverb[20];
2582
2583 if (items != 2)
2584 Perl_croak(aTHX_ "usage: Win32::ShellEx($file, $verb)");
2585
2586 file = SvPV_nolen(ST(0));
2587 verb = SvPV_nolen(ST(1));
2588
2589 memset(&si, 0, sizeof(si));
2590 si.cbSize = sizeof(si);
2591 si.fMask = SEE_MASK_FLAG_NO_UI;
2592
2593 MultiByteToWideChar(CP_ACP, 0, verb, -1,
2594 wverb, sizeof(wverb)/2);
2595 si.lpVerb = (TCHAR *)wverb;
2596
2597 MultiByteToWideChar(CP_ACP, 0, file, -1,
2598 wfile, sizeof(wfile)/2);
2599 si.lpFile = (TCHAR *)wfile;
2600
2601 if(ShellExecuteEx(&si) == FALSE)
2602 {
2603 XSRETURN_NO;
2604 }
2605 XSRETURN_YES;
2606}
2607#endif
2608
2609void
2610Perl_init_os_extras(void)
2611{
acfe0abc 2612 dTHX;
e1caacb4 2613 char *file = __FILE__;
2614 dXSUB_SYS;
2615
2616 w32_perlshell_tokens = Nullch;
2617 w32_perlshell_items = -1;
2618 w32_fdpid = newAV(); /* XX needs to be in Perl_win32_init()? */
a02a5408 2619 Newx(w32_children, 1, child_tab);
e1caacb4 2620 w32_num_children = 0;
2621
2622 newXS("Win32::GetCwd", w32_GetCwd, file);
2623 newXS("Win32::SetCwd", w32_SetCwd, file);
2624 newXS("Win32::GetTickCount", w32_GetTickCount, file);
2625 newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
2626#if UNDER_CE > 200
2627 newXS("Win32::ShellEx", w32_ShellEx, file);
2628#endif
2629 newXS("Win32::IsWinNT", w32_IsWinNT, file);
2630 newXS("Win32::IsWin95", w32_IsWin95, file);
2631 newXS("Win32::IsWinCE", w32_IsWinCE, file);
2632 newXS("Win32::CopyFile", w32_CopyFile, file);
2633 newXS("Win32::Sleep", w32_Sleep, file);
2634 newXS("Win32::MessageBox", w32_MessageBox, file);
2635 newXS("Win32::GetPowerStatus", w32_GetPowerStatus, file);
2636 newXS("Win32::GetOemInfo", w32_GetOemInfo, file);
2637}
2638
2639void
2640myexit(void)
2641{
2642 char buf[126];
2643
2644 puts("Hit return");
2645 fgets(buf, sizeof(buf), stdin);
2646}
2647
2648void
2649Perl_win32_init(int *argcp, char ***argvp)
2650{
2651#ifdef UNDER_CE
2652 char *p;
2653
2654 if((p = xcegetenv("PERLDEBUG")) && (p[0] == 'y' || p[0] == 'Y'))
2655 atexit(myexit);
2656#endif
2657
2658 MALLOC_INIT;
2659}
2660
216db7ee 2661DllExport void
2662Perl_win32_term(void)
2663{
2664 OP_REFCNT_TERM;
2665 MALLOC_TERM;
2666}
2667
2668void
2669win32_get_child_IO(child_IO_table* ptbl)
2670{
2671 ptbl->childStdIn = GetStdHandle(STD_INPUT_HANDLE);
2672 ptbl->childStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
2673 ptbl->childStdErr = GetStdHandle(STD_ERROR_HANDLE);
2674}
2675
e1caacb4 2676win32_flock(int fd, int oper)
2677{
216db7ee 2678 dTHX;
e1caacb4 2679 Perl_croak(aTHX_ PL_no_func, "flock");
2680 return -1;
2681}
2682
2683DllExport int
2684win32_waitpid(int pid, int *status, int flags)
2685{
216db7ee 2686 dTHX;
e1caacb4 2687 Perl_croak(aTHX_ PL_no_func, "waitpid");
2688 return -1;
2689}
2690
2691DllExport int
2692win32_wait(int *status)
2693{
216db7ee 2694 dTHX;
e1caacb4 2695 Perl_croak(aTHX_ PL_no_func, "wait");
2696 return -1;
2697}
2698
2699int
e1caacb4 2700wce_reopen_stdout(char *fname)
2701{
2702 if(xcefreopen(fname, "w", stdout) == NULL)
2703 return -1;
2704
2705 return 0;
2706}
2707
2708void
2709wce_hitreturn()
2710{
2711 char buf[126];
2712
2713 printf("Hit RETURN");
2714 fflush(stdout);
2715 fgets(buf, sizeof(buf), stdin);
2716 return;
2717}
2718
cb69f87a 2719/* //////////////////////////////////////////////////////////////////// */
e1caacb4 2720
ca6c63e1 2721#undef getcwd
2722
2723char *
2724getcwd(char *buf, size_t size)
2725{
2726 return xcegetcwd(buf, size);
2727}
2728
2729int
2730isnan(double d)
2731{
2732 return _isnan(d);
2733}
2734
18f68570 2735
814ffeea 2736DllExport PerlIO*
2737win32_popenlist(const char *mode, IV narg, SV **args)
18f68570 2738{
814ffeea 2739 dTHX;
2740 Perl_croak(aTHX_ "List form of pipe open not implemented");
2741 return NULL;
18f68570 2742}
2743
2744/*
2745 * a popen() clone that respects PERL5SHELL
2746 *
2747 * changed to return PerlIO* rather than FILE * by BKS, 11-11-2000
2748 */
2749
2750DllExport PerlIO*
2751win32_popen(const char *command, const char *mode)
2752{
814ffeea 2753#ifdef USE_RTL_POPEN
2754 return _popen(command, mode);
2755#else
2756 dTHX;
2757 int p[2];
2758 int parent, child;
2759 int stdfd, oldfd;
2760 int ourmode;
2761 int childpid;
2762 DWORD nhandle;
2763 HANDLE old_h;
2764 int lock_held = 0;
2765
2766 /* establish which ends read and write */
2767 if (strchr(mode,'w')) {
2768 stdfd = 0; /* stdin */
2769 parent = 1;
2770 child = 0;
2771 nhandle = STD_INPUT_HANDLE;
2772 }
2773 else if (strchr(mode,'r')) {
2774 stdfd = 1; /* stdout */
2775 parent = 0;
2776 child = 1;
2777 nhandle = STD_OUTPUT_HANDLE;
2778 }
2779 else
2780 return NULL;
18f68570 2781
814ffeea 2782 /* set the correct mode */
2783 if (strchr(mode,'b'))
2784 ourmode = O_BINARY;
2785 else if (strchr(mode,'t'))
2786 ourmode = O_TEXT;
2787 else
2788 ourmode = _fmode & (O_TEXT | O_BINARY);
2789
2790 /* the child doesn't inherit handles */
2791 ourmode |= O_NOINHERIT;
2792
2793 if (win32_pipe(p, 512, ourmode) == -1)
2794 return NULL;
2795
2796 /* save current stdfd */
2797 if ((oldfd = win32_dup(stdfd)) == -1)
2798 goto cleanup;
2799
2800 /* save the old std handle (this needs to happen before the
2801 * dup2(), since that might call SetStdHandle() too) */
2802 OP_REFCNT_LOCK;
2803 lock_held = 1;
2804 old_h = GetStdHandle(nhandle);
2805
2806 /* make stdfd go to child end of pipe (implicitly closes stdfd) */
2807 /* stdfd will be inherited by the child */
2808 if (win32_dup2(p[child], stdfd) == -1)
2809 goto cleanup;
2810
2811 /* close the child end in parent */
2812 win32_close(p[child]);
2813
2814 /* set the new std handle (in case dup2() above didn't) */
2815 SetStdHandle(nhandle, (HANDLE)_get_osfhandle(stdfd));
2816
2817 /* start the child */
2818 {
2819 dTHX;
2820 if ((childpid = do_spawn_nowait((char*)command)) == -1)
2821 goto cleanup;
2822
2823 /* revert stdfd to whatever it was before */
2824 if (win32_dup2(oldfd, stdfd) == -1)
2825 goto cleanup;
2826
2827 /* restore the old std handle (this needs to happen after the
2828 * dup2(), since that might call SetStdHandle() too */
2829 if (lock_held) {
2830 SetStdHandle(nhandle, old_h);
2831 OP_REFCNT_UNLOCK;
2832 lock_held = 0;
2833 }
2834
2835 /* close saved handle */
2836 win32_close(oldfd);
2837
2838 LOCK_FDPID_MUTEX;
2839 sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid);
2840 UNLOCK_FDPID_MUTEX;
2841
2842 /* set process id so that it can be returned by perl's open() */
2843 PL_forkprocess = childpid;
2844 }
2845
2846 /* we have an fd, return a file stream */
2847 return (PerlIO_fdopen(p[parent], (char *)mode));
2848
2849cleanup:
2850 /* we don't need to check for errors here */
2851 win32_close(p[0]);
2852 win32_close(p[1]);
2853 if (lock_held) {
2854 SetStdHandle(nhandle, old_h);
2855 OP_REFCNT_UNLOCK;
2856 lock_held = 0;
2857 }
2858 if (oldfd != -1) {
2859 win32_dup2(oldfd, stdfd);
2860 win32_close(oldfd);
2861 }
2862 return (NULL);
2863
2864#endif /* USE_RTL_POPEN */
216db7ee 2865}
2866
18f68570 2867/*
2868 * pclose() clone
2869 */
2870
2871DllExport int
2872win32_pclose(PerlIO *pf)
2873{
2874#ifdef USE_RTL_POPEN
2875 return _pclose(pf);
2876#else
2877 dTHX;
2878 int childpid, status;
2879 SV *sv;
2880
2881 LOCK_FDPID_MUTEX;
2882 sv = *av_fetch(w32_fdpid, PerlIO_fileno(pf), TRUE);
2883
2884 if (SvIOK(sv))
2885 childpid = SvIVX(sv);
2886 else
2887 childpid = 0;
2888
2889 if (!childpid) {
2890 errno = EBADF;
2891 return -1;
2892 }
2893
2894#ifdef USE_PERLIO
2895 PerlIO_close(pf);
2896#else
2897 fclose(pf);
2898#endif
2899 SvIVX(sv) = 0;
2900 UNLOCK_FDPID_MUTEX;
2901
2902 if (win32_waitpid(childpid, &status, 0) == -1)
2903 return -1;
2904
2905 return status;
2906
2907#endif /* USE_RTL_POPEN */
2908}
2909
216db7ee 2910#ifdef HAVE_INTERP_INTERN
2911
2912
2913static void
2914win32_csighandler(int sig)
2915{
2916#if 0
2917 dTHXa(PERL_GET_SIG_CONTEXT);
2918 Perl_warn(aTHX_ "Got signal %d",sig);
2919#endif
2920 /* Does nothing */
2921}
2922
2923void
2924Perl_sys_intern_init(pTHX)
2925{
2926 int i;
2927 w32_perlshell_tokens = Nullch;
2928 w32_perlshell_vec = (char**)NULL;
2929 w32_perlshell_items = 0;
2930 w32_fdpid = newAV();
a02a5408 2931 Newx(w32_children, 1, child_tab);
216db7ee 2932 w32_num_children = 0;
2933# ifdef USE_ITHREADS
2934 w32_pseudo_id = 0;
a02a5408 2935 Newx(w32_pseudo_children, 1, child_tab);
216db7ee 2936 w32_num_pseudo_children = 0;
2937# endif
2938 w32_init_socktype = 0;
2939 w32_timerid = 0;
2940 w32_poll_count = 0;
2941}
2942
2943void
2944Perl_sys_intern_clear(pTHX)
2945{
2946 Safefree(w32_perlshell_tokens);
2947 Safefree(w32_perlshell_vec);
2948 /* NOTE: w32_fdpid is freed by sv_clean_all() */
2949 Safefree(w32_children);
2950 if (w32_timerid) {
2951 KillTimer(NULL,w32_timerid);
2952 w32_timerid=0;
2953 }
2954# ifdef USE_ITHREADS
2955 Safefree(w32_pseudo_children);
2956# endif
2957}
2958
2959# ifdef USE_ITHREADS
2960
2961void
2962Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst)
2963{
2964 dst->perlshell_tokens = Nullch;
2965 dst->perlshell_vec = (char**)NULL;
2966 dst->perlshell_items = 0;
2967 dst->fdpid = newAV();
a02a5408 2968 Newxz(dst->children, 1, child_tab);
216db7ee 2969 dst->pseudo_id = 0;
a02a5408 2970 Newxz(dst->pseudo_children, 1, child_tab);
216db7ee 2971 dst->thr_intern.Winit_socktype = 0;
2972 dst->timerid = 0;
2973 dst->poll_count = 0;
2974 Copy(src->sigtable,dst->sigtable,SIG_SIZE,Sighandler_t);
2975}
2976# endif /* USE_ITHREADS */
2977#endif /* HAVE_INTERP_INTERN */
2978
2979static void
2980win32_free_argvw(pTHX_ void *ptr)
2981{
2982 char** argv = (char**)ptr;
2983 while(*argv) {
2984 Safefree(*argv);
2985 *argv++ = Nullch;
2986 }
2987}
2988
2989void
2990win32_argv2utf8(int argc, char** argv)
2991{
2992 /* do nothing, since we're not aware of command line arguments
2993 * currently ...
2994 */
2995}
2996
2997#if 0
2998void
2999Perl_sys_intern_clear(pTHX)
3000{
3001 Safefree(w32_perlshell_tokens);
3002 Safefree(w32_perlshell_vec);
3003 /* NOTE: w32_fdpid is freed by sv_clean_all() */
3004 Safefree(w32_children);
3005# ifdef USE_ITHREADS
3006 Safefree(w32_pseudo_children);
3007# endif
3008}
3009
3010#endif
3011// added to remove undefied symbol error in CodeWarrior compilation
3012int
3013Perl_Ireentrant_buffer_ptr(aTHX)
3014{
3015 return 0;
3016}
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