Integrate the PerlCE (WinCE Perl) port;

kindly supplied by Rainer Keuchel <rkeuc@allgeier.com>.

p4raw-id: //depot/perl@11549

1 files changed, 1616 insertions, 0 deletions

diff --git a/wince/wince.c b/wince/wince.c
new file mode 100644
index 0000000000..c2cda81ffe
--- /dev/null
+++ b/wince/wince.c
@@ -0,0 +1,1616 @@
+/*  WINCE.C - stuff for Windows CE
+ *
+ *  Time-stamp: <01/08/01 19:29:57 keuchel@w2k>
+ *
+ *  You may distribute under the terms of either the GNU General Public
+ *  License or the Artistic License, as specified in the README file.
+ */
+
+#define WIN32_LEAN_AND_MEAN
+#define WIN32IO_IS_STDIO
+#include <windows.h>
+
+#define PERLIO_NOT_STDIO 0 
+
+#if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO)
+#define PerlIO FILE
+#endif
+
+#define wince_private
+#include "errno.h"
+
+#include "EXTERN.h"
+#include "perl.h"
+
+#define NO_XSLOCKS
+#define PERL_NO_GET_CONTEXT
+#include "XSUB.h"
+
+#include "win32iop.h"
+#include <string.h>
+#include <stdarg.h>
+#include <float.h>
+#include <shellapi.h>
+
+#define perl
+#include "celib_defs.h"
+#include "cewin32.h"
+#include "cecrt.h"
+#include "cewin32_defs.h"
+#include "cecrt_defs.h"
+
+#ifdef PALM_SIZE
+#include "stdio-palmsize.h"
+#endif
+
+#define EXECF_EXEC 1
+#define EXECF_SPAWN 2
+#define EXECF_SPAWN_NOWAIT 3
+
+#if defined(PERL_IMPLICIT_SYS)
+#  undef win32_get_privlib
+#  define win32_get_privlib g_win32_get_privlib
+#  undef win32_get_sitelib
+#  define win32_get_sitelib g_win32_get_sitelib
+#  undef win32_get_vendorlib
+#  define win32_get_vendorlib g_win32_get_vendorlib
+#  undef do_spawn
+#  define do_spawn g_do_spawn
+#  undef getlogin
+#  define getlogin g_getlogin
+#endif
+
+#if defined(PERL_OBJECT)
+#  undef do_aspawn
+#  define do_aspawn g_do_aspawn
+#  undef Perl_do_exec
+#  define Perl_do_exec g_do_exec
+#endif
+
+static long		filetime_to_clock(PFILETIME ft);
+static BOOL		filetime_from_time(PFILETIME ft, time_t t);
+static char *		get_emd_part(SV **leading, char *trailing, ...);
+static char *		win32_get_xlib(const char *pl, const char *xlib,
+				       const char *libname);
+
+START_EXTERN_C
+HANDLE	w32_perldll_handle = INVALID_HANDLE_VALUE;
+char	w32_module_name[MAX_PATH+1];
+END_EXTERN_C
+
+static DWORD	w32_platform = (DWORD)-1;
+
+int 
+IsWin95(void)
+{
+  return (win32_os_id() == VER_PLATFORM_WIN32_WINDOWS);
+}
+
+int
+IsWinNT(void)
+{
+  return (win32_os_id() == VER_PLATFORM_WIN32_NT);
+}
+
+int
+IsWinCE(void)
+{
+  return (win32_os_id() == VER_PLATFORM_WIN32_CE);
+}
+
+EXTERN_C void
+set_w32_module_name(void)
+{
+  char* ptr;
+  XCEGetModuleFileNameA((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE)
+				  ? XCEGetModuleHandleA(NULL)
+				  : w32_perldll_handle),
+			w32_module_name, sizeof(w32_module_name));
+
+  /* normalize to forward slashes */
+  ptr = w32_module_name;
+  while (*ptr) {
+    if (*ptr == '\\')
+      *ptr = '/';
+    ++ptr;
+  }
+}
+
+/* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */
+static char*
+get_regstr_from(HKEY hkey, const char *valuename, SV **svp)
+{
+    /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */
+    HKEY handle;
+    DWORD type;
+    const char *subkey = "Software\\Perl";
+    char *str = Nullch;
+    long retval;
+
+    retval = XCERegOpenKeyExA(hkey, subkey, 0, KEY_READ, &handle);
+    if (retval == ERROR_SUCCESS) {
+	DWORD datalen;
+	retval = XCERegQueryValueExA(handle, valuename, 0, &type, NULL, &datalen);
+	if (retval == ERROR_SUCCESS && type == REG_SZ) {
+	    dTHXo;
+	    if (!*svp)
+		*svp = sv_2mortal(newSVpvn("",0));
+	    SvGROW(*svp, datalen);
+	    retval = XCERegQueryValueExA(handle, valuename, 0, NULL,
+				     (PBYTE)SvPVX(*svp), &datalen);
+	    if (retval == ERROR_SUCCESS) {
+		str = SvPVX(*svp);
+		SvCUR_set(*svp,datalen-1);
+	    }
+	}
+	RegCloseKey(handle);
+    }
+    return str;
+}
+
+/* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */
+static char*
+get_regstr(const char *valuename, SV **svp)
+{
+    char *str = get_regstr_from(HKEY_CURRENT_USER, valuename, svp);
+    if (!str)
+	str = get_regstr_from(HKEY_LOCAL_MACHINE, valuename, svp);
+    return str;
+}
+
+/* *prev_pathp (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */
+static char *
+get_emd_part(SV **prev_pathp, char *trailing_path, ...)
+{
+    char base[10];
+    va_list ap;
+    char mod_name[MAX_PATH+1];
+    char *ptr;
+    char *optr;
+    char *strip;
+    int oldsize, newsize;
+    STRLEN baselen;
+
+    va_start(ap, trailing_path);
+    strip = va_arg(ap, char *);
+
+    sprintf(base, "%d.%d", (int)PERL_REVISION, (int)PERL_VERSION);
+    baselen = strlen(base);
+
+    if (!*w32_module_name) {
+	set_w32_module_name();
+    }
+    strcpy(mod_name, w32_module_name);
+    ptr = strrchr(mod_name, '/');
+    while (ptr && strip) {
+        /* look for directories to skip back */
+	optr = ptr;
+	*ptr = '\0';
+	ptr = strrchr(mod_name, '/');
+	/* avoid stripping component if there is no slash,
+	 * or it doesn't match ... */
+	if (!ptr || stricmp(ptr+1, strip) != 0) {
+	    /* ... but not if component matches m|5\.$patchlevel.*| */
+	    if (!ptr || !(*strip == '5' && *(ptr+1) == '5'
+			  && strncmp(strip, base, baselen) == 0
+			  && strncmp(ptr+1, base, baselen) == 0))
+	    {
+		*optr = '/';
+		ptr = optr;
+	    }
+	}
+	strip = va_arg(ap, char *);
+    }
+    if (!ptr) {
+	ptr = mod_name;
+	*ptr++ = '.';
+	*ptr = '/';
+    }
+    va_end(ap);
+    strcpy(++ptr, trailing_path);
+
+    /* only add directory if it exists */
+    if (XCEGetFileAttributesA(mod_name) != (DWORD) -1) {
+	/* directory exists */
+	dTHXo;
+	if (!*prev_pathp)
+	    *prev_pathp = sv_2mortal(newSVpvn("",0));
+	sv_catpvn(*prev_pathp, ";", 1);
+	sv_catpv(*prev_pathp, mod_name);
+	return SvPVX(*prev_pathp);
+    }
+
+    return Nullch;
+}
+
+char *
+win32_get_privlib(const char *pl)
+{
+    dTHXo;
+    char *stdlib = "lib";
+    char buffer[MAX_PATH+1];
+    SV *sv = Nullsv;
+
+    /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || "";  */
+    sprintf(buffer, "%s-%s", stdlib, pl);
+    if (!get_regstr(buffer, &sv))
+	(void)get_regstr(stdlib, &sv);
+
+    /* $stdlib .= ";$EMD/../../lib" */
+    return get_emd_part(&sv, stdlib, ARCHNAME, "bin", Nullch);
+}
+
+static char *
+win32_get_xlib(const char *pl, const char *xlib, const char *libname)
+{
+    dTHXo;
+    char regstr[40];
+    char pathstr[MAX_PATH+1];
+    DWORD datalen;
+    int len, newsize;
+    SV *sv1 = Nullsv;
+    SV *sv2 = Nullsv;
+
+    /* $HKCU{"$xlib-$]"} || $HKLM{"$xlib-$]"} . ---; */
+    sprintf(regstr, "%s-%s", xlib, pl);
+    (void)get_regstr(regstr, &sv1);
+
+    /* $xlib .=
+     * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/$]/lib";  */
+    sprintf(pathstr, "%s/%s/lib", libname, pl);
+    (void)get_emd_part(&sv1, pathstr, ARCHNAME, "bin", pl, Nullch);
+
+    /* $HKCU{$xlib} || $HKLM{$xlib} . ---; */
+    (void)get_regstr(xlib, &sv2);
+
+    /* $xlib .=
+     * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/lib";  */
+    sprintf(pathstr, "%s/lib", libname);
+    (void)get_emd_part(&sv2, pathstr, ARCHNAME, "bin", pl, Nullch);
+
+    if (!sv1 && !sv2)
+	return Nullch;
+    if (!sv1)
+	return SvPVX(sv2);
+    if (!sv2)
+	return SvPVX(sv1);
+
+    sv_catpvn(sv1, ";", 1);
+    sv_catsv(sv1, sv2);
+
+    return SvPVX(sv1);
+}
+
+char *
+win32_get_sitelib(const char *pl)
+{
+    return win32_get_xlib(pl, "sitelib", "site");
+}
+
+#ifndef PERL_VENDORLIB_NAME
+#  define PERL_VENDORLIB_NAME	"vendor"
+#endif
+
+char *
+win32_get_vendorlib(const char *pl)
+{
+    return win32_get_xlib(pl, "vendorlib", PERL_VENDORLIB_NAME);
+}
+
+#if !defined(PERL_IMPLICIT_SYS)
+/* since the current process environment is being updated in util.c
+ * the library functions will get the correct environment
+ */
+PerlIO *
+Perl_my_popen(pTHX_ char *cmd, char *mode)
+{
+  printf("popen(%s)\n", cmd);
+
+  Perl_croak(aTHX_ PL_no_func, "popen");
+  return NULL;
+}
+
+long
+Perl_my_pclose(pTHX_ PerlIO *fp)
+{
+  Perl_croak(aTHX_ PL_no_func, "pclose");
+  return -1;
+}
+#endif
+
+DllExport unsigned long
+win32_os_id(void)
+{
+    static OSVERSIONINFOA osver;
+
+    if (osver.dwPlatformId != w32_platform) {
+	memset(&osver, 0, sizeof(OSVERSIONINFOA));
+	osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
+	XCEGetVersionExA(&osver);
+	w32_platform = osver.dwPlatformId;
+    }
+    return (unsigned long)w32_platform;
+}
+
+DllExport int
+win32_getpid(void)
+{
+  return xcegetpid();
+}
+
+bool
+Perl_do_exec(pTHX_ char *cmd)
+{
+  Perl_croak_nocontext("exec() unimplemented on this platform");
+  return FALSE;
+}
+
+DllExport int
+win32_pipe(int *pfd, unsigned int size, int mode)
+{
+  Perl_croak(aTHX_ PL_no_func, "pipe");
+  return -1;
+}
+
+DllExport int
+win32_times(struct tms *timebuf)
+{
+  Perl_croak(aTHX_ PL_no_func, "times");
+  return -1;
+}
+
+DllExport char ***
+win32_environ(void)
+{
+  return (&(environ));
+}
+
+DllExport DIR *
+win32_opendir(char *filename)
+{
+  return opendir(filename);
+}
+
+DllExport struct direct *
+win32_readdir(DIR *dirp)
+{
+  return readdir(dirp);
+}
+
+DllExport long
+win32_telldir(DIR *dirp)
+{
+  Perl_croak(aTHX_ PL_no_func, "telldir");
+  return -1;
+}
+
+DllExport void
+win32_seekdir(DIR *dirp, long loc)
+{
+  Perl_croak(aTHX_ PL_no_func, "seekdir");
+}
+
+DllExport void
+win32_rewinddir(DIR *dirp)
+{
+  Perl_croak(aTHX_ PL_no_func, "rewinddir");
+}
+
+DllExport int
+win32_closedir(DIR *dirp)
+{
+  closedir(dirp);
+  return 0;
+}
+
+DllExport int
+win32_kill(int pid, int sig)
+{
+  Perl_croak(aTHX_ PL_no_func, "kill");
+  return -1;
+}
+
+DllExport unsigned int
+win32_sleep(unsigned int t)
+{
+  return xcesleep(t);
+}
+
+DllExport int
+win32_stat(const char *path, struct stat *sbuf)
+{
+  return xcestat(path, sbuf);
+}
+
+DllExport char *
+win32_longpath(char *path)
+{
+  return path;
+}
+
+#ifndef USE_WIN32_RTL_ENV
+
+DllExport char *
+win32_getenv(const char *name)
+{
+  return xcegetenv(name);
+}
+
+DllExport int
+win32_putenv(const char *name)
+{
+  return xceputenv(name);
+}
+
+#endif
+
+static long
+filetime_to_clock(PFILETIME ft)
+{
+    __int64 qw = ft->dwHighDateTime;
+    qw <<= 32;
+    qw |= ft->dwLowDateTime;
+    qw /= 10000;  /* File time ticks at 0.1uS, clock at 1mS */
+    return (long) qw;
+}
+
+/* fix utime() so it works on directories in NT */
+static BOOL
+filetime_from_time(PFILETIME pFileTime, time_t Time)
+{
+    struct tm *pTM = localtime(&Time);
+    SYSTEMTIME SystemTime;
+    FILETIME LocalTime;
+
+    if (pTM == NULL)
+	return FALSE;
+
+    SystemTime.wYear   = pTM->tm_year + 1900;
+    SystemTime.wMonth  = pTM->tm_mon + 1;
+    SystemTime.wDay    = pTM->tm_mday;
+    SystemTime.wHour   = pTM->tm_hour;
+    SystemTime.wMinute = pTM->tm_min;
+    SystemTime.wSecond = pTM->tm_sec;
+    SystemTime.wMilliseconds = 0;
+
+    return SystemTimeToFileTime(&SystemTime, &LocalTime) &&
+           LocalFileTimeToFileTime(&LocalTime, pFileTime);
+}
+
+DllExport int
+win32_unlink(const char *filename)
+{
+  return xceunlink(filename);
+}
+
+DllExport int
+win32_utime(const char *filename, struct utimbuf *times)
+{
+  return xceutime(filename, (struct _utimbuf *) times);
+}
+
+DllExport int
+win32_uname(struct utsname *name)
+{
+    struct hostent *hep;
+    STRLEN nodemax = sizeof(name->nodename)-1;
+    OSVERSIONINFOA osver;
+
+    memset(&osver, 0, sizeof(OSVERSIONINFOA));
+    osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
+    if (XCEGetVersionExA(&osver)) {
+	/* sysname */
+	switch (osver.dwPlatformId) {
+	case VER_PLATFORM_WIN32_CE:
+	    strcpy(name->sysname, "Windows CE");
+	    break;
+	case VER_PLATFORM_WIN32_WINDOWS:
+	    strcpy(name->sysname, "Windows");
+	    break;
+	case VER_PLATFORM_WIN32_NT:
+	    strcpy(name->sysname, "Windows NT");
+	    break;
+	case VER_PLATFORM_WIN32s:
+	    strcpy(name->sysname, "Win32s");
+	    break;
+	default:
+	    strcpy(name->sysname, "Win32 Unknown");
+	    break;
+	}
+
+	/* release */
+	sprintf(name->release, "%d.%d",
+		osver.dwMajorVersion, osver.dwMinorVersion);
+
+	/* version */
+	sprintf(name->version, "Build %d",
+		osver.dwPlatformId == VER_PLATFORM_WIN32_NT
+		? osver.dwBuildNumber : (osver.dwBuildNumber & 0xffff));
+	if (osver.szCSDVersion[0]) {
+	    char *buf = name->version + strlen(name->version);
+	    sprintf(buf, " (%s)", osver.szCSDVersion);
+	}
+    }
+    else {
+	*name->sysname = '\0';
+	*name->version = '\0';
+	*name->release = '\0';
+    }
+
+    /* nodename */
+    hep = win32_gethostbyname("localhost");
+    if (hep) {
+	STRLEN len = strlen(hep->h_name);
+	if (len <= nodemax) {
+	    strcpy(name->nodename, hep->h_name);
+	}
+	else {
+	    strncpy(name->nodename, hep->h_name, nodemax);
+	    name->nodename[nodemax] = '\0';
+	}
+    }
+    else {
+	DWORD sz = nodemax;
+	if (!XCEGetComputerNameA(name->nodename, &sz))
+	    *name->nodename = '\0';
+    }
+
+    /* machine (architecture) */
+    {
+	SYSTEM_INFO info;
+	char *arch;
+	GetSystemInfo(&info);
+
+#if defined(__BORLANDC__) || defined(__MINGW32__)
+	switch (info.u.s.wProcessorArchitecture) {
+#else
+	switch (info.wProcessorArchitecture) {
+#endif
+	case PROCESSOR_ARCHITECTURE_INTEL:
+	    arch = "x86"; break;
+	case PROCESSOR_ARCHITECTURE_MIPS:
+	    arch = "mips"; break;
+	case PROCESSOR_ARCHITECTURE_ALPHA:
+	    arch = "alpha"; break;
+	case PROCESSOR_ARCHITECTURE_PPC:
+	    arch = "ppc"; break;
+	case PROCESSOR_ARCHITECTURE_ARM:
+	    arch = "arm"; break;
+	case PROCESSOR_HITACHI_SH3:
+	    arch = "sh3"; break;
+	case PROCESSOR_SHx_SH3:
+	    arch = "sh3"; break;
+
+	default:
+	    arch = "unknown"; break;
+	}
+	strcpy(name->machine, arch);
+    }
+    return 0;
+}
+
+#ifndef PERL_OBJECT
+
+static UINT timerid = 0;
+
+static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time)
+{
+    dTHXo;
+    KillTimer(NULL,timerid);
+    timerid=0;  
+    sighandler(14);
+}
+#endif	/* !PERL_OBJECT */
+
+DllExport unsigned int
+win32_alarm(unsigned int sec)
+{
+#ifndef PERL_OBJECT
+    /* 
+     * the 'obvious' implentation is SetTimer() with a callback
+     * which does whatever receiving SIGALRM would do 
+     * we cannot use SIGALRM even via raise() as it is not 
+     * one of the supported codes in <signal.h>
+     *
+     * Snag is unless something is looking at the message queue
+     * nothing happens :-(
+     */ 
+    dTHXo;
+    if (sec)
+     {
+      timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc);
+      if (!timerid)
+       Perl_croak_nocontext("Cannot set timer");
+     } 
+    else
+     {
+      if (timerid)
+       {
+        KillTimer(NULL,timerid);
+        timerid=0;  
+       }
+     }
+#endif	/* !PERL_OBJECT */
+    return 0;
+}
+
+#ifdef HAVE_DES_FCRYPT
+extern char *	des_fcrypt(const char *txt, const char *salt, char *cbuf);
+#endif
+
+DllExport char *
+win32_crypt(const char *txt, const char *salt)
+{
+    dTHXo;
+#ifdef HAVE_DES_FCRYPT
+    dTHR;
+    return des_fcrypt(txt, salt, w32_crypt_buffer);
+#else
+    Perl_croak(aTHX_ "The crypt() function is unimplemented due to excessive paranoia.");
+    return Nullch;
+#endif
+}
+
+/* C doesn't like repeat struct definitions */
+
+#if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX)
+
+#ifndef _CRTIMP
+#define _CRTIMP __declspec(dllimport)
+#endif
+
+/*
+ * Control structure for lowio file handles
+ */
+typedef struct {
+    long osfhnd;    /* underlying OS file HANDLE */
+    char osfile;    /* attributes of file (e.g., open in text mode?) */
+    char pipech;    /* one char buffer for handles opened on pipes */
+    int lockinitflag;
+    CRITICAL_SECTION lock;
+} ioinfo;
+
+
+/*
+ * Array of arrays of control structures for lowio files.
+ */
+EXTERN_C _CRTIMP ioinfo* __pioinfo[];
+
+/*
+ * Definition of IOINFO_L2E, the log base 2 of the number of elements in each
+ * array of ioinfo structs.
+ */
+#define IOINFO_L2E	    5
+
+/*
+ * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array
+ */
+#define IOINFO_ARRAY_ELTS   (1 << IOINFO_L2E)
+
+/*
+ * Access macros for getting at an ioinfo struct and its fields from a
+ * file handle
+ */
+#define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1)))
+#define _osfhnd(i)  (_pioinfo(i)->osfhnd)
+#define _osfile(i)  (_pioinfo(i)->osfile)
+#define _pipech(i)  (_pioinfo(i)->pipech)
+
+#endif
+
+/*
+ *  redirected io subsystem for all XS modules
+ *
+ */
+
+DllExport int *
+win32_errno(void)
+{
+    return (&errno);
+}
+
+/* the rest are the remapped stdio routines */
+DllExport FILE *
+win32_stderr(void)
+{
+    return (stderr);
+}
+
+DllExport FILE *
+win32_stdin(void)
+{
+    return (stdin);
+}
+
+DllExport FILE *
+win32_stdout()
+{
+    return (stdout);
+}
+
+DllExport int
+win32_ferror(FILE *fp)
+{
+    return (ferror(fp));
+}
+
+
+DllExport int
+win32_feof(FILE *fp)
+{
+    return (feof(fp));
+}
+
+/*
+ * Since the errors returned by the socket error function 
+ * WSAGetLastError() are not known by the library routine strerror
+ * we have to roll our own.
+ */
+
+DllExport char *
+win32_strerror(int e) 
+{
+  return xcestrerror(e);
+}
+
+DllExport void
+win32_str_os_error(void *sv, DWORD dwErr)
+{
+  dTHXo;
+
+  sv_setpvn((SV*)sv, "Error", 5);
+}
+
+
+DllExport int
+win32_fprintf(FILE *fp, const char *format, ...)
+{
+    va_list marker;
+    va_start(marker, format);     /* Initialize variable arguments. */
+
+    return (vfprintf(fp, format, marker));
+}
+
+DllExport int
+win32_printf(const char *format, ...)
+{
+    va_list marker;
+    va_start(marker, format);     /* Initialize variable arguments. */
+
+    return (vprintf(format, marker));
+}
+
+DllExport int
+win32_vfprintf(FILE *fp, const char *format, va_list args)
+{
+    return (vfprintf(fp, format, args));
+}
+
+DllExport int
+win32_vprintf(const char *format, va_list args)
+{
+    return (vprintf(format, args));
+}
+
+DllExport size_t
+win32_fread(void *buf, size_t size, size_t count, FILE *fp)
+{
+  return fread(buf, size, count, fp);
+}
+
+DllExport size_t
+win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp)
+{
+  return fwrite(buf, size, count, fp);
+}
+
+DllExport FILE *
+win32_fopen(const char *filename, const char *mode)
+{
+  return xcefopen(filename, mode);
+}
+
+DllExport FILE *
+win32_fdopen(int handle, const char *mode)
+{
+  return palm_fdopen(handle, mode);
+}
+
+DllExport FILE *
+win32_freopen(const char *path, const char *mode, FILE *stream)
+{
+  return xcefreopen(path, mode, stream);
+}
+
+DllExport int
+win32_fclose(FILE *pf)
+{
+  return xcefclose(pf);
+}
+
+DllExport int
+win32_fputs(const char *s,FILE *pf)
+{
+  return fputs(s, pf);
+}
+
+DllExport int
+win32_fputc(int c,FILE *pf)
+{
+  return fputc(c,pf);
+}
+
+DllExport int
+win32_ungetc(int c,FILE *pf)
+{
+  return ungetc(c,pf);
+}
+
+DllExport int
+win32_getc(FILE *pf)
+{
+  return getc(pf);
+}
+
+DllExport int
+win32_fileno(FILE *pf)
+{
+  return palm_fileno(pf);
+}
+
+DllExport void
+win32_clearerr(FILE *pf)
+{
+  clearerr(pf);
+  return;
+}
+
+DllExport int
+win32_fflush(FILE *pf)
+{
+  return fflush(pf);
+}
+
+DllExport long
+win32_ftell(FILE *pf)
+{
+  return ftell(pf);
+}
+
+DllExport int
+win32_fseek(FILE *pf,long offset,int origin)
+{
+  return fseek(pf, offset, origin);
+}
+
+// fpos_t seems to be int64 on hpc pro! Really stupid.
+// But maybe someday there will be such large disks in a hpc...
+DllExport int
+win32_fgetpos(FILE *pf, fpos_t *p)
+{
+  return fgetpos(pf, p);
+}
+
+DllExport int
+win32_fsetpos(FILE *pf, const fpos_t *p)
+{
+  return fsetpos(pf, p);
+}
+
+DllExport void
+win32_rewind(FILE *pf)
+{
+  fseek(pf, 0, SEEK_SET);
+  return;
+}
+
+DllExport FILE*
+win32_tmpfile(void)
+{
+  Perl_croak(aTHX_ PL_no_func, "tmpfile");
+
+  return NULL;
+}
+
+DllExport void
+win32_abort(void)
+{
+  xceabort();
+
+  return;
+}
+
+DllExport int
+win32_fstat(int fd, struct stat *sbufptr)
+{
+  return xcefstat(fd, sbufptr);
+}
+
+DllExport int
+win32_link(const char *oldname, const char *newname)
+{
+  Perl_croak(aTHX_ PL_no_func, "link");
+
+  return -1;
+}
+
+DllExport int
+win32_rename(const char *oname, const char *newname)
+{
+  return xcerename(oname, newname);
+}
+
+DllExport int
+win32_setmode(int fd, int mode)
+{
+  if(mode != O_BINARY)
+    {
+      Perl_croak(aTHX_ PL_no_func, "setmode");
+      return -1;
+    }
+  return 0;
+}
+
+DllExport long
+win32_lseek(int fd, long offset, int origin)
+{
+  return xcelseek(fd, offset, origin);
+}
+
+DllExport long
+win32_tell(int fd)
+{
+  return xcelseek(fd, 0, SEEK_CUR);
+}
+
+DllExport int
+win32_open(const char *path, int flag, ...)
+{
+  int pmode;
+  va_list ap;
+
+  va_start(ap, flag);
+  pmode = va_arg(ap, int);
+  va_end(ap);
+
+  return xceopen(path, flag, pmode);
+}
+
+DllExport int
+win32_close(int fd)
+{
+  return xceclose(fd);
+}
+
+DllExport int
+win32_eof(int fd)
+{
+  Perl_croak(aTHX_ PL_no_func, "eof");
+  return -1;
+}
+
+DllExport int
+win32_dup(int fd)
+{
+  Perl_croak(aTHX_ PL_no_func, "dup");
+  return -1;
+}
+
+DllExport int
+win32_dup2(int fd1,int fd2)
+{
+  Perl_croak(aTHX_ PL_no_func, "dup2");
+  return -1;
+}
+
+DllExport int
+win32_read(int fd, void *buf, unsigned int cnt)
+{
+  return xceread(fd, buf, cnt);
+}
+
+DllExport int
+win32_write(int fd, const void *buf, unsigned int cnt)
+{
+  return xcewrite(fd, (void *) buf, cnt);
+}
+
+DllExport int
+win32_mkdir(const char *dir, int mode)
+{
+  return xcemkdir(dir);
+}
+
+DllExport int
+win32_rmdir(const char *dir)
+{
+  return xcermdir(dir);
+}
+
+DllExport int
+win32_chdir(const char *dir)
+{
+  return xcechdir(dir);
+}
+
+DllExport  int
+win32_access(const char *path, int mode)
+{
+  return xceaccess(path, mode);
+}
+
+DllExport  int
+win32_chmod(const char *path, int mode)
+{
+  return xcechmod(path, mode);
+}
+
+DllExport void
+win32_perror(const char *str)
+{
+  xceperror(str);
+}
+
+DllExport void
+win32_setbuf(FILE *pf, char *buf)
+{
+  Perl_croak(aTHX_ PL_no_func, "setbuf");
+}
+
+DllExport int
+win32_setvbuf(FILE *pf, char *buf, int type, size_t size)
+{
+  return setvbuf(pf, buf, type, size);
+}
+
+DllExport int
+win32_flushall(void)
+{
+  return flushall();
+}
+
+DllExport int
+win32_fcloseall(void)
+{
+  return fcloseall();
+}
+
+DllExport char*
+win32_fgets(char *s, int n, FILE *pf)
+{
+  return fgets(s, n, pf);
+}
+
+DllExport char*
+win32_gets(char *s)
+{
+  return gets(s);
+}
+
+DllExport int
+win32_fgetc(FILE *pf)
+{
+  return fgetc(pf);
+}
+
+DllExport int
+win32_putc(int c, FILE *pf)
+{
+  return putc(c,pf);
+}
+
+DllExport int
+win32_puts(const char *s)
+{
+  return puts(s);
+}
+
+DllExport int
+win32_getchar(void)
+{
+  return getchar();
+}
+
+DllExport int
+win32_putchar(int c)
+{
+  return putchar(c);
+}
+
+#ifdef MYMALLOC
+
+#ifndef USE_PERL_SBRK
+
+static char *committed = NULL;
+static char *base      = NULL;
+static char *reserved  = NULL;
+static char *brk       = NULL;
+static DWORD pagesize  = 0;
+static DWORD allocsize = 0;
+
+void *
+sbrk(int need)
+{
+ void *result;
+ if (!pagesize)
+  {SYSTEM_INFO info;
+   GetSystemInfo(&info);
+   /* Pretend page size is larger so we don't perpetually
+    * call the OS to commit just one page ...
+    */
+   pagesize = info.dwPageSize << 3;
+   allocsize = info.dwAllocationGranularity;
+  }
+ /* This scheme fails eventually if request for contiguous
+  * block is denied so reserve big blocks - this is only 
+  * address space not memory ...
+  */
+ if (brk+need >= reserved)
+  {
+   DWORD size = 64*1024*1024;
+   char *addr;
+   if (committed && reserved && committed < reserved)
+    {
+     /* Commit last of previous chunk cannot span allocations */
+     addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE);
+     if (addr)
+      committed = reserved;
+    }
+   /* Reserve some (more) space 
+    * Note this is a little sneaky, 1st call passes NULL as reserved
+    * so lets system choose where we start, subsequent calls pass
+    * the old end address so ask for a contiguous block
+    */
+   addr  = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS);
+   if (addr)
+    {
+     reserved = addr+size;
+     if (!base)
+      base = addr;
+     if (!committed)
+      committed = base;
+     if (!brk)
+      brk = committed;
+    }
+   else
+    {
+     return (void *) -1;
+    }
+  }
+ result = brk;
+ brk += need;
+ if (brk > committed)
+  {
+   DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize;
+   char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE);
+   if (addr)
+    {
+     committed += size;
+    }
+   else
+    return (void *) -1;
+  }
+ return result;
+}
+
+#endif
+#endif
+
+DllExport void*
+win32_malloc(size_t size)
+{
+    return malloc(size);
+}
+
+DllExport void*
+win32_calloc(size_t numitems, size_t size)
+{
+    return calloc(numitems,size);
+}
+
+DllExport void*
+win32_realloc(void *block, size_t size)
+{
+    return realloc(block,size);
+}
+
+DllExport void
+win32_free(void *block)
+{
+    free(block);
+}
+
+DllExport int
+win32_execv(const char *cmdname, const char *const *argv)
+{
+  Perl_croak(aTHX_ PL_no_func, "execv");
+  return -1;
+}
+
+DllExport int
+win32_execvp(const char *cmdname, const char *const *argv)
+{
+  Perl_croak(aTHX_ PL_no_func, "execvp");
+  return -1;
+}
+
+DllExport void*
+win32_dynaload(const char* filename)
+{
+    dTHXo;
+    HMODULE hModule;
+
+    hModule = XCELoadLibraryA(filename);
+
+    return hModule;
+}
+
+// this is needed by Cwd.pm...
+
+static
+XS(w32_GetCwd)
+{
+  dXSARGS;
+  char buf[MAX_PATH];
+  SV *sv = sv_newmortal();
+
+  xcegetcwd(buf, sizeof(buf));
+
+  sv_setpv(sv, xcestrdup(buf));
+  EXTEND(SP,1);
+  SvPOK_on(sv);
+  ST(0) = sv;
+  XSRETURN(1);
+}
+
+static
+XS(w32_SetCwd)
+{
+  dXSARGS;
+
+  if (items != 1)
+    Perl_croak(aTHX_ "usage: Win32::SetCwd($cwd)");
+
+  if (!xcechdir(SvPV_nolen(ST(0))))
+    XSRETURN_YES;
+
+  XSRETURN_NO;
+}
+
+static
+XS(w32_GetTickCount)
+{
+    dXSARGS;
+    DWORD msec = GetTickCount();
+    EXTEND(SP,1);
+    if ((IV)msec > 0)
+	XSRETURN_IV(msec);
+    XSRETURN_NV(msec);
+}
+
+static
+XS(w32_GetOSVersion)
+{
+    dXSARGS;
+    OSVERSIONINFOA osver;
+
+    osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
+    if (!XCEGetVersionExA(&osver)) {
+      XSRETURN_EMPTY;
+    }
+    XPUSHs(newSVpvn(osver.szCSDVersion, strlen(osver.szCSDVersion)));
+    XPUSHs(newSViv(osver.dwMajorVersion));
+    XPUSHs(newSViv(osver.dwMinorVersion));
+    XPUSHs(newSViv(osver.dwBuildNumber));
+    // WINCE = 3
+    XPUSHs(newSViv(osver.dwPlatformId));
+    PUTBACK;
+}
+
+static
+XS(w32_IsWinNT)
+{
+    dXSARGS;
+    EXTEND(SP,1);
+    XSRETURN_IV(IsWinNT());
+}
+
+static
+XS(w32_IsWin95)
+{
+    dXSARGS;
+    EXTEND(SP,1);
+    XSRETURN_IV(IsWin95());
+}
+
+static
+XS(w32_IsWinCE)
+{
+    dXSARGS;
+    EXTEND(SP,1);
+    XSRETURN_IV(IsWinCE());
+}
+
+static
+XS(w32_GetOemInfo)
+{
+  dXSARGS;
+  wchar_t wbuf[126];
+  char buf[126];
+
+  if(SystemParametersInfoW(SPI_GETOEMINFO, sizeof(wbuf), wbuf, FALSE))
+    WideCharToMultiByte(CP_ACP, 0, wbuf, -1, buf, sizeof(buf), 0, 0);
+  else
+    sprintf(buf, "SystemParametersInfo failed: %d", GetLastError());
+
+  EXTEND(SP,1);
+  XSRETURN_PV(buf);
+}
+
+static
+XS(w32_Sleep)
+{
+    dXSARGS;
+    if (items != 1)
+	Perl_croak(aTHX_ "usage: Win32::Sleep($milliseconds)");
+    Sleep(SvIV(ST(0)));
+    XSRETURN_YES;
+}
+
+static
+XS(w32_CopyFile)
+{
+    dXSARGS;
+    BOOL bResult;
+    if (items != 3)
+	Perl_croak(aTHX_ "usage: Win32::CopyFile($from, $to, $overwrite)");
+
+    {
+      char szSourceFile[MAX_PATH+1];
+      strcpy(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(0))));
+      bResult = XCECopyFileA(szSourceFile, SvPV_nolen(ST(1)), 
+			     !SvTRUE(ST(2)));
+    }
+
+    if (bResult)
+	XSRETURN_YES;
+
+    XSRETURN_NO;
+}
+
+static
+XS(w32_MessageBox)
+{
+    dXSARGS;
+
+    char *txt;
+    unsigned int res;
+    unsigned int flags = MB_OK;
+
+    txt = SvPV_nolen(ST(0));
+    
+    if (items < 1 || items > 2)
+	Perl_croak(aTHX_ "usage: Win32::MessageBox($txt, [$flags])");
+
+    if(items == 2)
+      flags = SvIV(ST(1));
+
+    res = XCEMessageBoxA(NULL, txt, "Perl", flags);
+
+    XSRETURN_IV(res);
+}
+
+static
+XS(w32_GetPowerStatus)
+{
+  dXSARGS;
+
+  SYSTEM_POWER_STATUS_EX sps;
+
+  if(GetSystemPowerStatusEx(&sps, TRUE) == FALSE)
+    {
+      XSRETURN_EMPTY;
+    }
+
+  XPUSHs(newSViv(sps.ACLineStatus));
+  XPUSHs(newSViv(sps.BatteryFlag));
+  XPUSHs(newSViv(sps.BatteryLifePercent));
+  XPUSHs(newSViv(sps.BatteryLifeTime));
+  XPUSHs(newSViv(sps.BatteryFullLifeTime));
+  XPUSHs(newSViv(sps.BackupBatteryFlag));
+  XPUSHs(newSViv(sps.BackupBatteryLifePercent));
+  XPUSHs(newSViv(sps.BackupBatteryLifeTime));
+  XPUSHs(newSViv(sps.BackupBatteryFullLifeTime));
+
+  PUTBACK;
+}
+
+#if UNDER_CE > 200
+static
+XS(w32_ShellEx)
+{
+  dXSARGS;
+
+  char buf[126];
+  SHELLEXECUTEINFO si;
+  char *file, *verb;
+  wchar_t wfile[MAX_PATH];
+  wchar_t wverb[20];
+
+  if (items != 2)
+    Perl_croak(aTHX_ "usage: Win32::ShellEx($file, $verb)");
+
+  file = SvPV_nolen(ST(0));
+  verb = SvPV_nolen(ST(1));
+
+  memset(&si, 0, sizeof(si));
+  si.cbSize = sizeof(si);
+  si.fMask = SEE_MASK_FLAG_NO_UI;
+
+  MultiByteToWideChar(CP_ACP, 0, verb, -1, 
+		      wverb, sizeof(wverb)/2);
+  si.lpVerb = (TCHAR *)wverb;
+
+  MultiByteToWideChar(CP_ACP, 0, file, -1, 
+		      wfile, sizeof(wfile)/2);
+  si.lpFile = (TCHAR *)wfile;
+
+  if(ShellExecuteEx(&si) == FALSE)
+    {
+      XSRETURN_NO;
+    }
+  XSRETURN_YES;
+}
+#endif
+
+void
+Perl_init_os_extras(void)
+{
+    dTHXo;
+    char *file = __FILE__;
+    dXSUB_SYS;
+
+    w32_perlshell_tokens = Nullch;
+    w32_perlshell_items = -1;
+    w32_fdpid = newAV(); /* XX needs to be in Perl_win32_init()? */
+    New(1313, w32_children, 1, child_tab);
+    w32_num_children = 0;
+
+    newXS("Win32::GetCwd", w32_GetCwd, file);
+    newXS("Win32::SetCwd", w32_SetCwd, file);
+    newXS("Win32::GetTickCount", w32_GetTickCount, file);
+    newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
+#if UNDER_CE > 200
+    newXS("Win32::ShellEx", w32_ShellEx, file);
+#endif
+    newXS("Win32::IsWinNT", w32_IsWinNT, file);
+    newXS("Win32::IsWin95", w32_IsWin95, file);
+    newXS("Win32::IsWinCE", w32_IsWinCE, file);
+    newXS("Win32::CopyFile", w32_CopyFile, file);
+    newXS("Win32::Sleep", w32_Sleep, file);
+    newXS("Win32::MessageBox", w32_MessageBox, file);
+    newXS("Win32::GetPowerStatus", w32_GetPowerStatus, file);
+    newXS("Win32::GetOemInfo", w32_GetOemInfo, file);
+}
+
+void
+myexit(void)
+{
+  char buf[126];
+
+  puts("Hit return");
+  fgets(buf, sizeof(buf), stdin);
+}
+
+void
+Perl_win32_init(int *argcp, char ***argvp)
+{
+#ifdef UNDER_CE
+  char *p;
+
+  if((p = xcegetenv("PERLDEBUG")) && (p[0] == 'y' || p[0] == 'Y'))
+    atexit(myexit);
+#endif
+
+  MALLOC_INIT;
+}
+
+DllExport int
+win32_flock(int fd, int oper)
+{
+  Perl_croak(aTHX_ PL_no_func, "flock");
+  return -1;
+}
+
+DllExport int
+win32_waitpid(int pid, int *status, int flags)
+{
+  Perl_croak(aTHX_ PL_no_func, "waitpid");
+  return -1;
+}
+
+DllExport int
+win32_wait(int *status)
+{
+  Perl_croak(aTHX_ PL_no_func, "wait");
+  return -1;
+}
+
+int
+do_spawn(char *cmd)
+{
+  return xcesystem(cmd);
+}
+
+int
+do_aspawn(void *vreally, void **vmark, void **vsp)
+{
+  Perl_croak(aTHX_ PL_no_func, "aspawn");
+  return -1;
+}
+
+int
+wce_reopen_stdout(char *fname)
+{     
+  if(xcefreopen(fname, "w", stdout) == NULL)
+    return -1;
+
+  return 0;
+}
+
+void
+wce_hitreturn()
+{
+  char buf[126];
+
+  printf("Hit RETURN");
+  fflush(stdout);
+  fgets(buf, sizeof(buf), stdin);
+  return;
+}
+
+//////////////////////////////////////////////////////////////////////
+
+#ifdef PERL_OBJECT
+#  undef this
+#  define this pPerl
+#endif
+
+void
+win32_argv2utf8(int argc, char** argv)
+{
+  // do nothing...
+}
+
+void
+Perl_sys_intern_init(pTHX)
+{
+    w32_perlshell_tokens	= Nullch;
+    w32_perlshell_vec		= (char**)NULL;
+    w32_perlshell_items		= 0;
+    w32_fdpid			= newAV();
+    New(1313, w32_children, 1, child_tab);
+    w32_num_children		= 0;
+#  ifdef USE_ITHREADS
+    w32_pseudo_id		= 0;
+    New(1313, w32_pseudo_children, 1, child_tab);
+    w32_num_pseudo_children	= 0;
+#  endif
+
+#ifndef UNDER_CE
+    w32_init_socktype		= 0;
+#endif
+}
+
+void
+Perl_sys_intern_clear(pTHX)
+{
+    Safefree(w32_perlshell_tokens);
+    Safefree(w32_perlshell_vec);
+    /* NOTE: w32_fdpid is freed by sv_clean_all() */
+    Safefree(w32_children);
+#  ifdef USE_ITHREADS
+    Safefree(w32_pseudo_children);
+#  endif
+}
+