/* WINCE.C - stuff for Windows CE
*
* Time-stamp: <26/10/01 15:25:20 keuchel@keuchelnt>
*
* 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>
#include <signal.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>
#include <process.h>
#define perl
#include "celib_defs.h"
#include "cewin32.h"
#include "cecrt.h"
#include "cewin32_defs.h"
#include "cecrt_defs.h"
#define GetCurrentDirectoryW XCEGetCurrentDirectoryW
#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
static void get_shell(void);
static long tokenize(const char *str, char **dest, char ***destv);
static int do_spawn2(pTHX_ char *cmd, int exectype);
static BOOL has_shell_metachars(char *ptr);
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 void remove_dead_process(long deceased);
static long find_pid(int pid);
static char * qualified_path(const char *cmd);
static char * win32_get_xlib(const char *pl, const char *xlib,
const char *libname);
#ifdef USE_ITHREADS
static void remove_dead_pseudo_process(long child);
static long find_pseudo_pid(int pid);
#endif
int _fmode = O_TEXT; /* celib do not provide _fmode, so we define it here */
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) {
dTHX;
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 */
dTHX;
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)
{
dTHX;
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)
{
dTHX;
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);
}
static BOOL
has_shell_metachars(char *ptr)
{
int inquote = 0;
char quote = '\0';
/*
* Scan string looking for redirection (< or >) or pipe
* characters (|) that are not in a quoted string.
* Shell variable interpolation (%VAR%) can also happen inside strings.
*/
while (*ptr) {
switch(*ptr) {
case '%':
return TRUE;
case '\'':
case '\"':
if (inquote) {
if (quote == *ptr) {
inquote = 0;
quote = '\0';
}
}
else {
quote = *ptr;
inquote++;
}
break;
case '>':
case '<':
case '|':
if (!inquote)
return TRUE;
default:
break;
}
++ptr;
}
return FALSE;
}
#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)
{
int pid;
#ifdef USE_ITHREADS
dTHX;
if (w32_pseudo_id)
return -((int)w32_pseudo_id);
#endif
pid = xcegetpid();
return pid;
}
/* Tokenize a string. Words are null-separated, and the list
* ends with a doubled null. Any character (except null and
* including backslash) may be escaped by preceding it with a
* backslash (the backslash will be stripped).
* Returns number of words in result buffer.
*/
static long
tokenize(const char *str, char **dest, char ***destv)
{
char *retstart = Nullch;
char **retvstart = 0;
int items = -1;
if (str) {
dTHX;
int slen = strlen(str);
register char *ret;
register char **retv;
New(1307, ret, slen+2, char);
New(1308, retv, (slen+3)/2, char*);
retstart = ret;
retvstart = retv;
*retv = ret;
items = 0;
while (*str) {
*ret = *str++;
if (*ret == '\\' && *str)
*ret = *str++;
else if (*ret == ' ') {
while (*str == ' ')
str++;
if (ret == retstart)
ret--;
else {
*ret = '\0';
++items;
if (*str)
*++retv = ret+1;
}
}
else if (!*str)
++items;
ret++;
}
retvstart[items] = Nullch;
*ret++ = '\0';
*ret = '\0';
}
*dest = retstart;
*destv = retvstart;
return items;
}
DllExport int
win32_pipe(int *pfd, unsigned int size, int mode)
{
dTHX;
Perl_croak(aTHX_ PL_no_func, "pipe");
return -1;
}
DllExport int
win32_times(struct tms *timebuf)
{
dTHX;
Perl_croak(aTHX_ PL_no_func, "times");
return -1;
}
/* TODO */
Sighandler_t
win32_signal(int sig, Sighandler_t subcode)
{
dTHX;
Perl_croak_nocontext("signal() TBD on this platform");
return FALSE;
}
static void
get_shell(void)
{
dTHX;
if (!w32_perlshell_tokens) {
/* we don't use COMSPEC here for two reasons:
* 1. the same reason perl on UNIX doesn't use SHELL--rampant and
* uncontrolled unportability of the ensuing scripts.
* 2. PERL5SHELL could be set to a shell that may not be fit for
* interactive use (which is what most programs look in COMSPEC
* for).
*/
const char* defaultshell = (IsWinNT()
? "cmd.exe /x/d/c" : "command.com /c");
const char *usershell = PerlEnv_getenv("PERL5SHELL");
w32_perlshell_items = tokenize(usershell ? usershell : defaultshell,
&w32_perlshell_tokens,
&w32_perlshell_vec);
}
}
int
Perl_do_aspawn(pTHX_ SV *really, SV **mark, SV **sp)
{
Perl_croak(aTHX_ PL_no_func, "aspawn");
return -1;
}
/* returns pointer to the next unquoted space or the end of the string */
static char*
find_next_space(const char *s)
{
bool in_quotes = FALSE;
while (*s) {
/* ignore doubled backslashes, or backslash+quote */
if (*s == '\\' && (s[1] == '\\' || s[1] == '"')) {
s += 2;
}
/* keep track of when we're within quotes */
else if (*s == '"') {
s++;
in_quotes = !in_quotes;
}
/* break it up only at spaces that aren't in quotes */
else if (!in_quotes && isSPACE(*s))
return (char*)s;
else
s++;
}
return (char*)s;
}
#if 1
static int
do_spawn2(pTHX_ char *cmd, int exectype)
{
char **a;
char *s;
char **argv;
int status = -1;
BOOL needToTry = TRUE;
char *cmd2;
/* Save an extra exec if possible. See if there are shell
* metacharacters in it */
if (!has_shell_metachars(cmd)) {
New(1301,argv, strlen(cmd) / 2 + 2, char*);
New(1302,cmd2, strlen(cmd) + 1, char);
strcpy(cmd2, cmd);
a = argv;
for (s = cmd2; *s;) {
while (*s && isSPACE(*s))
s++;
if (*s)
*(a++) = s;
s = find_next_space(s);
if (*s)
*s++ = '\0';
}
*a = Nullch;
if (argv[0]) {
switch (exectype) {
case EXECF_SPAWN:
status = win32_spawnvp(P_WAIT, argv[0],
(const char* const*)argv);
break;
case EXECF_SPAWN_NOWAIT:
status = win32_spawnvp(P_NOWAIT, argv[0],
(const char* const*)argv);
break;
case EXECF_EXEC:
status = win32_execvp(argv[0], (const char* const*)argv);
break;
}
if (status != -1 || errno == 0)
needToTry = FALSE;
}
Safefree(argv);
Safefree(cmd2);
}
if (needToTry) {
char **argv;
int i = -1;
get_shell();
New(1306, argv, w32_perlshell_items + 2, char*);
while (++i < w32_perlshell_items)
argv[i] = w32_perlshell_vec[i];
argv[i++] = cmd;
argv[i] = Nullch;
switch (exectype) {
case EXECF_SPAWN:
status = win32_spawnvp(P_WAIT, argv[0],
(const char* const*)argv);
break;
case EXECF_SPAWN_NOWAIT:
status = win32_spawnvp(P_NOWAIT, argv[0],
(const char* const*)argv);
break;
case EXECF_EXEC:
status = win32_execvp(argv[0], (const char* const*)argv);
break;
}
cmd = argv[0];
Safefree(argv);
}
if (exectype == EXECF_SPAWN_NOWAIT) {
if (IsWin95())
PL_statusvalue = -1; /* >16bits hint for pp_system() */
}
else {
if (status < 0) {
if (ckWARN(WARN_EXEC))
Perl_warner(aTHX_ packWARN(WARN_EXEC), "Can't %s \"%s\": %s",
(exectype == EXECF_EXEC ? "exec" : "spawn"),
cmd, strerror(errno));
status = 255 * 256;
}
else
status *= 256;
PL_statusvalue = status;
}
return (status);
}
int
Perl_do_spawn(pTHX_ char *cmd)
{
return do_spawn2(aTHX_ cmd, EXECF_SPAWN);
}
int
Perl_do_spawn_nowait(pTHX_ char *cmd)
{
return do_spawn2(aTHX_ cmd, EXECF_SPAWN_NOWAIT);
}
bool
Perl_do_exec(pTHX_ char *cmd)
{
do_spawn2(aTHX_ cmd, EXECF_EXEC);
return FALSE;
}
/* The idea here is to read all the directory names into a string table
* (separated by nulls) and when one of the other dir functions is called
* return the pointer to the current file name.
*/
DllExport DIR *
win32_opendir(char *filename)
{
dTHX;
DIR *dirp;
long len;
long idx;
char scanname[MAX_PATH+3];
Stat_t sbuf;
WIN32_FIND_DATAA aFindData;
WIN32_FIND_DATAW wFindData;
HANDLE fh;
char buffer[MAX_PATH*2];
WCHAR wbuffer[MAX_PATH+1];
char* ptr;
len = strlen(filename);
if (len > MAX_PATH)
return NULL;
/* check to see if filename is a directory */
if (win32_stat(filename, &sbuf) < 0 || !S_ISDIR(sbuf.st_mode))
return NULL;
/* Get us a DIR structure */
Newz(1303, dirp, 1, DIR);
/* Create the search pattern */
strcpy(scanname, filename);
/* bare drive name means look in cwd for drive */
if (len == 2 && isALPHA(scanname[0]) && scanname[1] == ':') {
scanname[len++] = '.';
scanname[len++] = '/';
}
else if (scanname[len-1] != '/' && scanname[len-1] != '\\') {
scanname[len++] = '/';
}
scanname[len++] = '*';
scanname[len] = '\0';
/* do the FindFirstFile call */
fh = FindFirstFile(PerlDir_mapA(scanname), &aFindData);
dirp->handle = fh;
if (fh == INVALID_HANDLE_VALUE) {
DWORD err = GetLastError();
/* FindFirstFile() fails on empty drives! */
switch (err) {
case ERROR_FILE_NOT_FOUND:
return dirp;
case ERROR_NO_MORE_FILES:
case ERROR_PATH_NOT_FOUND:
errno = ENOENT;
break;
case ERROR_NOT_ENOUGH_MEMORY:
errno = ENOMEM;
break;
default:
errno = EINVAL;
break;
}
Safefree(dirp);
return NULL;
}
/* now allocate the first part of the string table for
* the filenames that we find.
*/
ptr = aFindData.cFileName;
idx = strlen(ptr)+1;
if (idx < 256)
dirp->size = 128;
else
dirp->size = idx;
New(1304, dirp->start, dirp->size, char);
strcpy(dirp->start, ptr);
dirp->nfiles++;
dirp->end = dirp->curr = dirp->start;
dirp->end += idx;
return dirp;
}
/* Readdir just returns the current string pointer and bumps the
* string pointer to the nDllExport entry.
*/
DllExport struct direct *
win32_readdir(DIR *dirp)
{
long len;
if (dirp->curr) {
/* first set up the structure to return */
len = strlen(dirp->curr);
strcpy(dirp->dirstr.d_name, dirp->curr);
dirp->dirstr.d_namlen = len;
/* Fake an inode */
dirp->dirstr.d_ino = dirp->curr - dirp->start;
/* Now set up for the next call to readdir */
dirp->curr += len + 1;
if (dirp->curr >= dirp->end) {
dTHX;
char* ptr;
BOOL res;
WIN32_FIND_DATAW wFindData;
WIN32_FIND_DATAA aFindData;
char buffer[MAX_PATH*2];
/* finding the next file that matches the wildcard
* (which should be all of them in this directory!).
*/
res = FindNextFile(dirp->handle, &aFindData);
if (res)
ptr = aFindData.cFileName;
if (res) {
long endpos = dirp->end - dirp->start;
long newsize = endpos + strlen(ptr) + 1;
/* bump the string table size by enough for the
* new name and its null terminator */
while (newsize > dirp->size) {
long curpos = dirp->curr - dirp->start;
dirp->size *= 2;
Renew(dirp->start, dirp->size, char);
dirp->curr = dirp->start + curpos;
}
strcpy(dirp->start + endpos, ptr);
dirp->end = dirp->start + newsize;
dirp->nfiles++;
}
else
dirp->curr = NULL;
}
return &(dirp->dirstr);
}
else
return NULL;
}
/* Telldir returns the current string pointer position */
DllExport long
win32_telldir(DIR *dirp)
{
return (dirp->curr - dirp->start);
}
/* Seekdir moves the string pointer to a previously saved position
* (returned by telldir).
*/
DllExport void
win32_seekdir(DIR *dirp, long loc)
{
dirp->curr = dirp->start + loc;
}
/* Rewinddir resets the string pointer to the start */
DllExport void
win32_rewinddir(DIR *dirp)
{
dirp->curr = dirp->start;
}
/* free the memory allocated by opendir */
DllExport int
win32_closedir(DIR *dirp)
{
dTHX;
if (dirp->handle != INVALID_HANDLE_VALUE)
FindClose(dirp->handle);
Safefree(dirp->start);
Safefree(dirp);
return 1;
}
#else
/////!!!!!!!!!!! return here and do right stuff!!!!
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)
{
dTHX;
Perl_croak(aTHX_ PL_no_func, "telldir");
return -1;
}
DllExport void
win32_seekdir(DIR *dirp, long loc)
{
dTHX;
Perl_croak(aTHX_ PL_no_func, "seekdir");
}
DllExport void
win32_rewinddir(DIR *dirp)
{
dTHX;
Perl_croak(aTHX_ PL_no_func, "rewinddir");
}
DllExport int
win32_closedir(DIR *dirp)
{
closedir(dirp);
return 0;
}
#endif // 1
DllExport int
win32_kill(int pid, int sig)
{
dTHX;
Perl_croak(aTHX_ PL_no_func, "kill");
return -1;
}
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_gettimeofday(struct timeval *tp, void *not_used)
{
return xcegettimeofday(tp,not_used);
}
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);
switch (info.wProcessorArchitecture) {
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;
}
/* Timing related stuff */
int
do_raise(pTHX_ int sig)
{
if (sig < SIG_SIZE) {
Sighandler_t handler = w32_sighandler[sig];
if (handler == SIG_IGN) {
return 0;
}
else if (handler != SIG_DFL) {
(*handler)(sig);
return 0;
}
else {
/* Choose correct default behaviour */
switch (sig) {
#ifdef SIGCLD
case SIGCLD:
#endif
#ifdef SIGCHLD
case SIGCHLD:
#endif
case 0:
return 0;
case SIGTERM:
default:
break;
}
}
}
/* Tell caller to exit thread/process as approriate */
return 1;
}
void
sig_terminate(pTHX_ int sig)
{
Perl_warn(aTHX_ "Terminating on signal SIG%s(%d)\n",PL_sig_name[sig], sig);
/* exit() seems to be safe, my_exit() or die() is a problem in ^C
thread
*/
exit(sig);
}
DllExport int
win32_async_check(pTHX)
{
MSG msg;
int ours = 1;
/* Passing PeekMessage -1 as HWND (2nd arg) only get PostThreadMessage() messages
* and ignores window messages - should co-exist better with windows apps e.g. Tk
*/
while (PeekMessage(&msg, (HWND)-1, 0, 0, PM_REMOVE|PM_NOYIELD)) {
int sig;
switch(msg.message) {
#if 0
/* Perhaps some other messages could map to signals ? ... */
case WM_CLOSE:
case WM_QUIT:
/* Treat WM_QUIT like SIGHUP? */
sig = SIGHUP;
goto Raise;
break;
#endif
/* We use WM_USER to fake kill() with other signals */
case WM_USER: {
sig = msg.wParam;
Raise:
if (do_raise(aTHX_ sig)) {
sig_terminate(aTHX_ sig);
}
break;
}
case WM_TIMER: {
/* alarm() is a one-shot but SetTimer() repeats so kill it */
if (w32_timerid) {
KillTimer(NULL,w32_timerid);
w32_timerid=0;
}
/* Now fake a call to signal handler */
if (do_raise(aTHX_ 14)) {
sig_terminate(aTHX_ 14);
}
break;
}
/* Otherwise do normal Win32 thing - in case it is useful */
default:
TranslateMessage(&msg);
DispatchMessage(&msg);
ours = 0;
break;
}
}
w32_poll_count = 0;
/* Above or other stuff may have set a signal flag */
if (PL_sig_pending) {
despatch_signals();
}
return ours;
}
/* This function will not return until the timeout has elapsed, or until
* one of the handles is ready. */
DllExport DWORD
win32_msgwait(pTHX_ DWORD count, LPHANDLE handles, DWORD timeout, LPDWORD resultp)
{
/* We may need several goes at this - so compute when we stop */
DWORD ticks = 0;
if (timeout != INFINITE) {
ticks = GetTickCount();
timeout += ticks;
}
while (1) {
DWORD result = MsgWaitForMultipleObjects(count,handles,FALSE,timeout-ticks, QS_ALLEVENTS);
if (resultp)
*resultp = result;
if (result == WAIT_TIMEOUT) {
/* Ran out of time - explicit return of zero to avoid -ve if we
have scheduling issues
*/
return 0;
}
if (timeout != INFINITE) {
ticks = GetTickCount();
}
if (result == WAIT_OBJECT_0 + count) {
/* Message has arrived - check it */
(void)win32_async_check(aTHX);
}
else {
/* Not timeout or message - one of handles is ready */
break;
}
}
/* compute time left to wait */
ticks = timeout - ticks;
/* If we are past the end say zero */
return (ticks > 0) ? ticks : 0;
}
static UINT timerid = 0;
static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time)
{
dTHX;
KillTimer(NULL,timerid);
timerid=0;
sighandler(14);
}
DllExport unsigned int
win32_sleep(unsigned int t)
{
return xcesleep(t);
}
DllExport unsigned int
win32_alarm(unsigned int sec)
{
/*
* 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 :-(
*/
dTHX;
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;
}
}
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)
{
dTHX;
#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
}
/*
* redirected io subsystem for all XS modules
*
*/
DllExport int *
win32_errno(void)
{
return (&errno);
}
DllExport char ***
win32_environ(void)
{
return (&(environ));
}
/* the rest are the remapped stdio routines */
DllExport FILE *
win32_stderr(void)
{
return (stderr);
}
char *g_getlogin() {
return "no-getlogin";
}
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)
{
dTHX;
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, Off_t 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 int
win32_tmpfd(void)
{
dTHX;
char prefix[MAX_PATH+1];
char filename[MAX_PATH+1];
DWORD len = GetTempPath(MAX_PATH, prefix);
if (len && len < MAX_PATH) {
if (GetTempFileName(prefix, "plx", 0, filename)) {
HANDLE fh = CreateFile(filename,
DELETE | GENERIC_READ | GENERIC_WRITE,
0,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL
| FILE_FLAG_DELETE_ON_CLOSE,
NULL);
if (fh != INVALID_HANDLE_VALUE) {
int fd = win32_open_osfhandle((intptr_t)fh, 0);
if (fd >= 0) {
#if defined(__BORLANDC__)
setmode(fd,O_BINARY);
#endif
DEBUG_p(PerlIO_printf(Perl_debug_log,
"Created tmpfile=%s\n",filename));
return fd;
}
}
}
}
return -1;
}
DllExport FILE*
win32_tmpfile(void)
{
int fd = win32_tmpfd();
if (fd >= 0)
return win32_fdopen(fd, "w+b");
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)
{
dTHX;
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)
{
/* currently 'celib' seem to have this function in src, but not
* exported. When it will be, we'll uncomment following line.
*/
/* return xcesetmode(fd, mode); */
return 0;
}
DllExport int
win32_chsize(int fd, Off_t size)
{
return chsize(fd, size);
}
DllExport long
win32_lseek(int fd, Off_t 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)
{
dTHX;
Perl_croak(aTHX_ PL_no_func, "eof");
return -1;
}
DllExport int
win32_dup(int fd)
{
return xcedup(fd); /* from celib/ceio.c; requires some more work on it */
}
DllExport int
win32_dup2(int fd1,int fd2)
{
return xcedup2(fd1,fd2);
}
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);
}
static char *
create_command_line(char *cname, STRLEN clen, const char * const *args)
{
dTHX;
int index, argc;
char *cmd, *ptr;
const char *arg;
STRLEN len = 0;
bool bat_file = FALSE;
bool cmd_shell = FALSE;
bool dumb_shell = FALSE;
bool extra_quotes = FALSE;
bool quote_next = FALSE;
if (!cname)
cname = (char*)args[0];
/* The NT cmd.exe shell has the following peculiarity that needs to be
* worked around. It strips a leading and trailing dquote when any
* of the following is true:
* 1. the /S switch was used
* 2. there are more than two dquotes
* 3. there is a special character from this set: &<>()@^|
* 4. no whitespace characters within the two dquotes
* 5. string between two dquotes isn't an executable file
* To work around this, we always add a leading and trailing dquote
* to the string, if the first argument is either "cmd.exe" or "cmd",
* and there were at least two or more arguments passed to cmd.exe
* (not including switches).
* XXX the above rules (from "cmd /?") don't seem to be applied
* always, making for the convolutions below :-(
*/
if (cname) {
if (!clen)
clen = strlen(cname);
if (clen > 4
&& (stricmp(&cname[clen-4], ".bat") == 0
|| (IsWinNT() && stricmp(&cname[clen-4], ".cmd") == 0)))
{
bat_file = TRUE;
len += 3;
}
else {
char *exe = strrchr(cname, '/');
char *exe2 = strrchr(cname, '\\');
if (exe2 > exe)
exe = exe2;
if (exe)
++exe;
else
exe = cname;
if (stricmp(exe, "cmd.exe") == 0 || stricmp(exe, "cmd") == 0) {
cmd_shell = TRUE;
len += 3;
}
else if (stricmp(exe, "command.com") == 0
|| stricmp(exe, "command") == 0)
{
dumb_shell = TRUE;
}
}
}
DEBUG_p(PerlIO_printf(Perl_debug_log, "Args "));
for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
STRLEN curlen = strlen(arg);
if (!(arg[0] == '"' && arg[curlen-1] == '"'))
len += 2; /* assume quoting needed (worst case) */
len += curlen + 1;
DEBUG_p(PerlIO_printf(Perl_debug_log, "[%s]",arg));
}
DEBUG_p(PerlIO_printf(Perl_debug_log, "\n"));
argc = index;
New(1310, cmd, len, char);
ptr = cmd;
if (bat_file) {
*ptr++ = '"';
extra_quotes = TRUE;
}
for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
bool do_quote = 0;
STRLEN curlen = strlen(arg);
/* we want to protect empty arguments and ones with spaces with
* dquotes, but only if they aren't already there */
if (!dumb_shell) {
if (!curlen) {
do_quote = 1;
}
else if (quote_next) {
/* see if it really is multiple arguments pretending to
* be one and force a set of quotes around it */
if (*find_next_space(arg))
do_quote = 1;
}
else if (!(arg[0] == '"' && curlen > 1 && arg[curlen-1] == '"')) {
STRLEN i = 0;
while (i < curlen) {
if (isSPACE(arg[i])) {
do_quote = 1;
}
else if (arg[i] == '"') {
do_quote = 0;
break;
}
i++;
}
}
}
if (do_quote)
*ptr++ = '"';
strcpy(ptr, arg);
ptr += curlen;
if (do_quote)
*ptr++ = '"';
if (args[index+1])
*ptr++ = ' ';
if (!extra_quotes
&& cmd_shell
&& curlen >= 2
&& *arg == '/' /* see if arg is "/c", "/x/c", "/x/d/c" etc. */
&& stricmp(arg+curlen-2, "/c") == 0)
{
/* is there a next argument? */
if (args[index+1]) {
/* are there two or more next arguments? */
if (args[index+2]) {
*ptr++ = '"';
extra_quotes = TRUE;
}
else {
/* single argument, force quoting if it has spaces */
quote_next = TRUE;
}
}
}
}
if (extra_quotes)
*ptr++ = '"';
*ptr = '\0';
return cmd;
}
static char *
qualified_path(const char *cmd)
{
dTHX;
char *pathstr;
char *fullcmd, *curfullcmd;
STRLEN cmdlen = 0;
int has_slash = 0;
if (!cmd)
return Nullch;
fullcmd = (char*)cmd;
while (*fullcmd) {
if (*fullcmd == '/' || *fullcmd == '\\')
has_slash++;
fullcmd++;
cmdlen++;
}
/* look in PATH */
pathstr = PerlEnv_getenv("PATH");
New(0, fullcmd, MAX_PATH+1, char);
curfullcmd = fullcmd;
while (1) {
DWORD res;
/* start by appending the name to the current prefix */
strcpy(curfullcmd, cmd);
curfullcmd += cmdlen;
/* if it doesn't end with '.', or has no extension, try adding
* a trailing .exe first */
if (cmd[cmdlen-1] != '.'
&& (cmdlen < 4 || cmd[cmdlen-4] != '.'))
{
strcpy(curfullcmd, ".exe");
res = GetFileAttributes(fullcmd);
if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
return fullcmd;
*curfullcmd = '\0';
}
/* that failed, try the bare name */
res = GetFileAttributes(fullcmd);
if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
return fullcmd;
/* quit if no other path exists, or if cmd already has path */
if (!pathstr || !*pathstr || has_slash)
break;
/* skip leading semis */
while (*pathstr == ';')
pathstr++;
/* build a new prefix from scratch */
curfullcmd = fullcmd;
while (*pathstr && *pathstr != ';') {
if (*pathstr == '"') { /* foo;"baz;etc";bar */
pathstr++; /* skip initial '"' */
while (*pathstr && *pathstr != '"') {
if ((STRLEN)(curfullcmd-fullcmd) < MAX_PATH-cmdlen-5)
*curfullcmd++ = *pathstr;
pathstr++;
}
if (*pathstr)
pathstr++; /* skip trailing '"' */
}
else {
if ((STRLEN)(curfullcmd-fullcmd) < MAX_PATH-cmdlen-5)
*curfullcmd++ = *pathstr;
pathstr++;
}
}
if (*pathstr)
pathstr++; /* skip trailing semi */
if (curfullcmd > fullcmd /* append a dir separator */
&& curfullcmd[-1] != '/' && curfullcmd[-1] != '\\')
{
*curfullcmd++ = '\\';
}
}
Safefree(fullcmd);
return Nullch;
}
/* The following are just place holders.
* Some hosts may provide and environment that the OS is
* not tracking, therefore, these host must provide that
* environment and the current directory to CreateProcess
*/
DllExport void*
win32_get_childenv(void)
{
return NULL;
}
DllExport void
win32_free_childenv(void* d)
{
}
DllExport void
win32_clearenv(void)
{
char *envv = GetEnvironmentStrings();
char *cur = envv;
STRLEN len;
while (*cur) {
char *end = strchr(cur,'=');
if (end && end != cur) {
*end = '\0';
xcesetenv(cur, "", 0);
*end = '=';
cur = end + strlen(end+1)+2;
}
else if ((len = strlen(cur)))
cur += len+1;
}
FreeEnvironmentStrings(envv);
}
DllExport char*
win32_get_childdir(void)
{
dTHX;
char* ptr;
char szfilename[(MAX_PATH+1)*2];
if (USING_WIDE()) {
WCHAR wfilename[MAX_PATH+1];
GetCurrentDirectoryW(MAX_PATH+1, wfilename);
W2AHELPER(wfilename, szfilename, sizeof(szfilename));
}
else {
GetCurrentDirectoryA(MAX_PATH+1, szfilename);
}
New(0, ptr, strlen(szfilename)+1, char);
strcpy(ptr, szfilename);
return ptr;
}
DllExport void
win32_free_childdir(char* d)
{
dTHX;
Safefree(d);
}
/* XXX this needs to be made more compatible with the spawnvp()
* provided by the various RTLs. In particular, searching for
* *.{com,bat,cmd} files (as done by the RTLs) is unimplemented.
* This doesn't significantly affect perl itself, because we
* always invoke things using PERL5SHELL if a direct attempt to
* spawn the executable fails.
*
* XXX splitting and rejoining the commandline between do_aspawn()
* and win32_spawnvp() could also be avoided.
*/
DllExport int
win32_spawnvp(int mode, const char *cmdname, const char *const *argv)
{
#ifdef USE_RTL_SPAWNVP
return spawnvp(mode, cmdname, (char * const *)argv);
#else
dTHX;
int ret;
void* env;
char* dir;
child_IO_table tbl;
STARTUPINFO StartupInfo;
PROCESS_INFORMATION ProcessInformation;
DWORD create = 0;
char *cmd;
char *fullcmd = Nullch;
char *cname = (char *)cmdname;
STRLEN clen = 0;
if (cname) {
clen = strlen(cname);
/* if command name contains dquotes, must remove them */
if (strchr(cname, '"')) {
cmd = cname;
New(0,cname,clen+1,char);
clen = 0;
while (*cmd) {
if (*cmd != '"') {
cname[clen] = *cmd;
++clen;
}
++cmd;
}
cname[clen] = '\0';
}
}
cmd = create_command_line(cname, clen, argv);
env = PerlEnv_get_childenv();
dir = PerlEnv_get_childdir();
switch(mode) {
case P_NOWAIT: /* asynch + remember result */
if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) {
errno = EAGAIN;
ret = -1;
goto RETVAL;
}
/* Create a new process group so we can use GenerateConsoleCtrlEvent()
* in win32_kill()
*/
/* not supported on CE create |= CREATE_NEW_PROCESS_GROUP; */
/* FALL THROUGH */
case P_WAIT: /* synchronous execution */
break;
default: /* invalid mode */
errno = EINVAL;
ret = -1;
goto RETVAL;
}
memset(&StartupInfo,0,sizeof(StartupInfo));
StartupInfo.cb = sizeof(StartupInfo);
memset(&tbl,0,sizeof(tbl));
PerlEnv_get_child_IO(&tbl);
StartupInfo.dwFlags = tbl.dwFlags;
StartupInfo.dwX = tbl.dwX;
StartupInfo.dwY = tbl.dwY;
StartupInfo.dwXSize = tbl.dwXSize;
StartupInfo.dwYSize = tbl.dwYSize;
StartupInfo.dwXCountChars = tbl.dwXCountChars;
StartupInfo.dwYCountChars = tbl.dwYCountChars;
StartupInfo.dwFillAttribute = tbl.dwFillAttribute;
StartupInfo.wShowWindow = tbl.wShowWindow;
StartupInfo.hStdInput = tbl.childStdIn;
StartupInfo.hStdOutput = tbl.childStdOut;
StartupInfo.hStdError = tbl.childStdErr;
if (StartupInfo.hStdInput == INVALID_HANDLE_VALUE &&
StartupInfo.hStdOutput == INVALID_HANDLE_VALUE &&
StartupInfo.hStdError == INVALID_HANDLE_VALUE)
{
create |= CREATE_NEW_CONSOLE;
}
else {
StartupInfo.dwFlags |= STARTF_USESTDHANDLES;
}
if (w32_use_showwindow) {
StartupInfo.dwFlags |= STARTF_USESHOWWINDOW;
StartupInfo.wShowWindow = w32_showwindow;
}
DEBUG_p(PerlIO_printf(Perl_debug_log, "Spawning [%s] with [%s]\n",
cname,cmd));
RETRY:
if (!CreateProcess(cname, /* search PATH to find executable */
cmd, /* executable, and its arguments */
NULL, /* process attributes */
NULL, /* thread attributes */
TRUE, /* inherit handles */
create, /* creation flags */
(LPVOID)env, /* inherit environment */
dir, /* inherit cwd */
&StartupInfo,
&ProcessInformation))
{
/* initial NULL argument to CreateProcess() does a PATH
* search, but it always first looks in the directory
* where the current process was started, which behavior
* is undesirable for backward compatibility. So we
* jump through our own hoops by picking out the path
* we really want it to use. */
if (!fullcmd) {
fullcmd = qualified_path(cname);
if (fullcmd) {
if (cname != cmdname)
Safefree(cname);
cname = fullcmd;
DEBUG_p(PerlIO_printf(Perl_debug_log,
"Retrying [%s] with same args\n",
cname));
goto RETRY;
}
}
errno = ENOENT;
ret = -1;
goto RETVAL;
}
if (mode == P_NOWAIT) {
/* asynchronous spawn -- store handle, return PID */
ret = (int)ProcessInformation.dwProcessId;
if (IsWin95() && ret < 0)
ret = -ret;
w32_child_handles[w32_num_children] = ProcessInformation.hProcess;
w32_child_pids[w32_num_children] = (DWORD)ret;
++w32_num_children;
}
else {
DWORD status;
win32_msgwait(aTHX_ 1, &ProcessInformation.hProcess, INFINITE, NULL);
/* FIXME: if msgwait returned due to message perhaps forward the
"signal" to the process
*/
GetExitCodeProcess(ProcessInformation.hProcess, &status);
ret = (int)status;
CloseHandle(ProcessInformation.hProcess);
}
CloseHandle(ProcessInformation.hThread);
RETVAL:
PerlEnv_free_childenv(env);
PerlEnv_free_childdir(dir);
Safefree(cmd);
if (cname != cmdname)
Safefree(cname);
return ret;
#endif
}
DllExport int
win32_execv(const char *cmdname, const char *const *argv)
{
dTHX;
Perl_croak(aTHX_ PL_no_func, "execv");
return -1;
}
DllExport int
win32_execvp(const char *cmdname, const char *const *argv)
{
dTHX;
Perl_croak(aTHX_ PL_no_func, "execvp");
return -1;
}
DllExport void
win32_perror(const char *str)
{
xceperror(str);
}
DllExport void
win32_setbuf(FILE *pf, char *buf)
{
dTHX;
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);
}
int
win32_open_osfhandle(intptr_t osfhandle, int flags)
{
int fh;
char fileflags=0; /* _osfile flags */
Perl_croak_nocontext("win32_open_osfhandle() TBD on this platform");
return 0;
}
int
win32_get_osfhandle(int fd)
{
int fh;
char fileflags=0; /* _osfile flags */
Perl_croak_nocontext("win32_get_osfhandle() TBD on this platform");
return 0;
}
FILE *
win32_fdupopen(FILE *pf)
{
FILE* pfdup;
fpos_t pos;
char mode[3];
int fileno = win32_dup(win32_fileno(pf));
int fmode = palm_fgetmode(pfdup);
fprintf(stderr,"DEBUG for win32_fdupopen()\n");
/* open the file in the same mode */
if(fmode & O_RDONLY) {
mode[0] = 'r';
mode[1] = 0;
}
else if(fmode & O_APPEND) {
mode[0] = 'a';
mode[1] = 0;
}
else if(fmode & O_RDWR) {
mode[0] = 'r';
mode[1] = '+';
mode[2] = 0;
}
/* it appears that the binmode is attached to the
* file descriptor so binmode files will be handled
* correctly
*/
pfdup = win32_fdopen(fileno, mode);
/* move the file pointer to the same position */
if (!fgetpos(pf, &pos)) {
fsetpos(pfdup, &pos);
}
return pfdup;
}
DllExport void*
win32_dynaload(const char* filename)
{
dTHX;
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;
#ifndef INCOMPLETE_TAINTS
SvTAINTED_on(ST(0));
#endif
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)
{
dTHX;
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 void
Perl_win32_term(void)
{
OP_REFCNT_TERM;
MALLOC_TERM;
}
void
win32_get_child_IO(child_IO_table* ptbl)
{
ptbl->childStdIn = GetStdHandle(STD_INPUT_HANDLE);
ptbl->childStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
ptbl->childStdErr = GetStdHandle(STD_ERROR_HANDLE);
}
win32_flock(int fd, int oper)
{
dTHX;
Perl_croak(aTHX_ PL_no_func, "flock");
return -1;
}
DllExport int
win32_waitpid(int pid, int *status, int flags)
{
dTHX;
Perl_croak(aTHX_ PL_no_func, "waitpid");
return -1;
}
DllExport int
win32_wait(int *status)
{
dTHX;
Perl_croak(aTHX_ PL_no_func, "wait");
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;
}
/* //////////////////////////////////////////////////////////////////// */
#undef getcwd
char *
getcwd(char *buf, size_t size)
{
return xcegetcwd(buf, size);
}
int
isnan(double d)
{
return _isnan(d);
}
DllExport PerlIO*
win32_popenlist(const char *mode, IV narg, SV **args)
{
dTHX;
Perl_croak(aTHX_ "List form of pipe open not implemented");
return NULL;
}
/*
* a popen() clone that respects PERL5SHELL
*
* changed to return PerlIO* rather than FILE * by BKS, 11-11-2000
*/
DllExport PerlIO*
win32_popen(const char *command, const char *mode)
{
#ifdef USE_RTL_POPEN
return _popen(command, mode);
#else
dTHX;
int p[2];
int parent, child;
int stdfd, oldfd;
int ourmode;
int childpid;
DWORD nhandle;
HANDLE old_h;
int lock_held = 0;
/* establish which ends read and write */
if (strchr(mode,'w')) {
stdfd = 0; /* stdin */
parent = 1;
child = 0;
nhandle = STD_INPUT_HANDLE;
}
else if (strchr(mode,'r')) {
stdfd = 1; /* stdout */
parent = 0;
child = 1;
nhandle = STD_OUTPUT_HANDLE;
}
else
return NULL;
/* set the correct mode */
if (strchr(mode,'b'))
ourmode = O_BINARY;
else if (strchr(mode,'t'))
ourmode = O_TEXT;
else
ourmode = _fmode & (O_TEXT | O_BINARY);
/* the child doesn't inherit handles */
ourmode |= O_NOINHERIT;
if (win32_pipe(p, 512, ourmode) == -1)
return NULL;
/* save current stdfd */
if ((oldfd = win32_dup(stdfd)) == -1)
goto cleanup;
/* save the old std handle (this needs to happen before the
* dup2(), since that might call SetStdHandle() too) */
OP_REFCNT_LOCK;
lock_held = 1;
old_h = GetStdHandle(nhandle);
/* make stdfd go to child end of pipe (implicitly closes stdfd) */
/* stdfd will be inherited by the child */
if (win32_dup2(p[child], stdfd) == -1)
goto cleanup;
/* close the child end in parent */
win32_close(p[child]);
/* set the new std handle (in case dup2() above didn't) */
SetStdHandle(nhandle, (HANDLE)_get_osfhandle(stdfd));
/* start the child */
{
dTHX;
if ((childpid = do_spawn_nowait((char*)command)) == -1)
goto cleanup;
/* revert stdfd to whatever it was before */
if (win32_dup2(oldfd, stdfd) == -1)
goto cleanup;
/* restore the old std handle (this needs to happen after the
* dup2(), since that might call SetStdHandle() too */
if (lock_held) {
SetStdHandle(nhandle, old_h);
OP_REFCNT_UNLOCK;
lock_held = 0;
}
/* close saved handle */
win32_close(oldfd);
LOCK_FDPID_MUTEX;
sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid);
UNLOCK_FDPID_MUTEX;
/* set process id so that it can be returned by perl's open() */
PL_forkprocess = childpid;
}
/* we have an fd, return a file stream */
return (PerlIO_fdopen(p[parent], (char *)mode));
cleanup:
/* we don't need to check for errors here */
win32_close(p[0]);
win32_close(p[1]);
if (lock_held) {
SetStdHandle(nhandle, old_h);
OP_REFCNT_UNLOCK;
lock_held = 0;
}
if (oldfd != -1) {
win32_dup2(oldfd, stdfd);
win32_close(oldfd);
}
return (NULL);
#endif /* USE_RTL_POPEN */
}
/*
* pclose() clone
*/
DllExport int
win32_pclose(PerlIO *pf)
{
#ifdef USE_RTL_POPEN
return _pclose(pf);
#else
dTHX;
int childpid, status;
SV *sv;
LOCK_FDPID_MUTEX;
sv = *av_fetch(w32_fdpid, PerlIO_fileno(pf), TRUE);
if (SvIOK(sv))
childpid = SvIVX(sv);
else
childpid = 0;
if (!childpid) {
errno = EBADF;
return -1;
}
#ifdef USE_PERLIO
PerlIO_close(pf);
#else
fclose(pf);
#endif
SvIVX(sv) = 0;
UNLOCK_FDPID_MUTEX;
if (win32_waitpid(childpid, &status, 0) == -1)
return -1;
return status;
#endif /* USE_RTL_POPEN */
}
#ifdef HAVE_INTERP_INTERN
static void
win32_csighandler(int sig)
{
#if 0
dTHXa(PERL_GET_SIG_CONTEXT);
Perl_warn(aTHX_ "Got signal %d",sig);
#endif
/* Does nothing */
}
void
Perl_sys_intern_init(pTHX)
{
int i;
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
w32_init_socktype = 0;
w32_timerid = 0;
w32_poll_count = 0;
}
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);
if (w32_timerid) {
KillTimer(NULL,w32_timerid);
w32_timerid=0;
}
# ifdef USE_ITHREADS
Safefree(w32_pseudo_children);
# endif
}
# ifdef USE_ITHREADS
void
Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst)
{
dst->perlshell_tokens = Nullch;
dst->perlshell_vec = (char**)NULL;
dst->perlshell_items = 0;
dst->fdpid = newAV();
Newz(1313, dst->children, 1, child_tab);
dst->pseudo_id = 0;
Newz(1313, dst->pseudo_children, 1, child_tab);
dst->thr_intern.Winit_socktype = 0;
dst->timerid = 0;
dst->poll_count = 0;
Copy(src->sigtable,dst->sigtable,SIG_SIZE,Sighandler_t);
}
# endif /* USE_ITHREADS */
#endif /* HAVE_INTERP_INTERN */
static void
win32_free_argvw(pTHX_ void *ptr)
{
char** argv = (char**)ptr;
while(*argv) {
Safefree(*argv);
*argv++ = Nullch;
}
}
void
win32_argv2utf8(int argc, char** argv)
{
/* do nothing, since we're not aware of command line arguments
* currently ...
*/
}
#if 0
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
}
#endif
// added to remove undefied symbol error in CodeWarrior compilation
int
Perl_Ireentrant_buffer_ptr(aTHX)
{
return 0;
}