* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
*/
-
+#define PERLIO_NOT_STDIO 0
#define WIN32_LEAN_AND_MEAN
#define WIN32IO_IS_STDIO
#include <tchar.h>
#endif
#include <winnt.h>
#include <io.h>
+#include <signal.h>
/* #include "config.h" */
-#define PERLIO_NOT_STDIO 0
#if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO)
#define PerlIO FILE
#endif
# 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 void get_shell(void);
static long tokenize(const char *str, char **dest, char ***destv);
int do_spawn2(char *cmd, int exectype);
if (retval == ERROR_SUCCESS
&& (type == REG_SZ || type == REG_EXPAND_SZ))
{
- dTHXo;
+ dTHX;
if (!*svp)
*svp = sv_2mortal(newSVpvn("",0));
SvGROW(*svp, datalen);
/* only add directory if it exists */
if (GetFileAttributes(mod_name) != (DWORD) -1) {
/* directory exists */
- dTHXo;
+ dTHX;
if (!*prev_pathp)
*prev_pathp = sv_2mortal(newSVpvn("",0));
sv_catpvn(*prev_pathp, ";", 1);
char *
win32_get_privlib(const char *pl)
{
- dTHXo;
+ dTHX;
char *stdlib = "lib";
char buffer[MAX_PATH+1];
SV *sv = Nullsv;
static char *
win32_get_xlib(const char *pl, const char *xlib, const char *libname)
{
- dTHXo;
+ dTHX;
char regstr[40];
char pathstr[MAX_PATH+1];
DWORD datalen;
{
int pid;
#ifdef USE_ITHREADS
- dTHXo;
+ dTHX;
if (w32_pseudo_id)
return -((int)w32_pseudo_id);
#endif
char **retvstart = 0;
int items = -1;
if (str) {
- dTHXo;
+ dTHX;
int slen = strlen(str);
register char *ret;
register char **retv;
static void
get_shell(void)
{
- dTHXo;
+ 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
*/
const char* defaultshell = (IsWinNT()
? "cmd.exe /x/c" : "command.com /c");
- const char *usershell = getenv("PERL5SHELL");
+ const char *usershell = PerlEnv_getenv("PERL5SHELL");
w32_perlshell_items = tokenize(usershell ? usershell : defaultshell,
&w32_perlshell_tokens,
&w32_perlshell_vec);
int
do_aspawn(void *vreally, void **vmark, void **vsp)
{
- dTHXo;
+ dTHX;
SV *really = (SV*)vreally;
SV **mark = (SV**)vmark;
SV **sp = (SV**)vsp;
}
else {
if (status < 0) {
- dTHR;
if (ckWARN(WARN_EXEC))
Perl_warner(aTHX_ WARN_EXEC, "Can't spawn \"%s\": %s", argv[0], strerror(errno));
status = 255 * 256;
return (status);
}
+/* 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;
+}
+
int
do_spawn2(char *cmd, int exectype)
{
- dTHXo;
+ dTHX;
char **a;
char *s;
char **argv;
s++;
if (*s)
*(a++) = s;
- while (*s && !isSPACE(*s))
- s++;
+ s = find_next_space(s);
if (*s)
*s++ = '\0';
}
}
else {
if (status < 0) {
- dTHR;
if (ckWARN(WARN_EXEC))
Perl_warner(aTHX_ WARN_EXEC, "Can't %s \"%s\": %s",
(exectype == EXECF_EXEC ? "exec" : "spawn"),
DllExport DIR *
win32_opendir(char *filename)
{
- dTHXo;
+ dTHX;
DIR *dirp;
long len;
long idx;
/* Now set up for the next call to readdir */
dirp->curr += len + 1;
if (dirp->curr >= dirp->end) {
- dTHXo;
+ dTHX;
char* ptr;
BOOL res;
WIN32_FIND_DATAW wFindData;
long endpos = dirp->end - dirp->start;
long newsize = endpos + strlen(ptr) + 1;
/* bump the string table size by enough for the
- * new name and it's null terminator */
+ * new name and its null terminator */
while (newsize > dirp->size) {
long curpos = dirp->curr - dirp->start;
dirp->size *= 2;
DllExport int
win32_closedir(DIR *dirp)
{
- dTHXo;
+ dTHX;
if (dirp->handle != INVALID_HANDLE_VALUE)
FindClose(dirp->handle);
Safefree(dirp->start);
char *
getlogin(void)
{
- dTHXo;
+ dTHX;
char *buf = w32_getlogin_buffer;
DWORD size = sizeof(w32_getlogin_buffer);
if (GetUserName(buf,&size))
return 0;
}
-/*\r
- * XXX this needs strengthening (for PerlIO)\r
- * -- BKS, 11-11-200\r
-*/\r
-int mkstemp(const char *path)\r
-{\r
- dTHX;\r
- char buf[MAX_PATH+1];\r
- int i = 0, fd = -1;\r
-\r
-retry:\r
- if (i++ > 10) { /* give up */\r
- errno = ENOENT;\r
- return -1;\r
- }\r
- if (!GetTempFileNameA((LPCSTR)path, "plr", 1, buf)) {\r
- errno = ENOENT;\r
- return -1;\r
- }\r
- fd = PerlLIO_open3(buf, O_CREAT|O_RDWR|O_EXCL, 0600);\r
- if (fd == -1)\r
- goto retry;\r
- return fd;\r
-}\r
-\r
+/*
+ * XXX this needs strengthening (for PerlIO)
+ * -- BKS, 11-11-200
+*/
+int mkstemp(const char *path)
+{
+ dTHX;
+ char buf[MAX_PATH+1];
+ int i = 0, fd = -1;
+
+retry:
+ if (i++ > 10) { /* give up */
+ errno = ENOENT;
+ return -1;
+ }
+ if (!GetTempFileNameA((LPCSTR)path, "plr", 1, buf)) {
+ errno = ENOENT;
+ return -1;
+ }
+ fd = PerlLIO_open3(buf, O_CREAT|O_RDWR|O_EXCL, 0600);
+ if (fd == -1)
+ goto retry;
+ return fd;
+}
+
static long
find_pid(int pid)
{
- dTHXo;
+ dTHX;
long child = w32_num_children;
while (--child >= 0) {
if (w32_child_pids[child] == pid)
remove_dead_process(long child)
{
if (child >= 0) {
- dTHXo;
+ dTHX;
CloseHandle(w32_child_handles[child]);
Move(&w32_child_handles[child+1], &w32_child_handles[child],
(w32_num_children-child-1), HANDLE);
static long
find_pseudo_pid(int pid)
{
- dTHXo;
+ dTHX;
long child = w32_num_pseudo_children;
while (--child >= 0) {
if (w32_pseudo_child_pids[child] == pid)
remove_dead_pseudo_process(long child)
{
if (child >= 0) {
- dTHXo;
+ dTHX;
CloseHandle(w32_pseudo_child_handles[child]);
Move(&w32_pseudo_child_handles[child+1], &w32_pseudo_child_handles[child],
(w32_num_pseudo_children-child-1), HANDLE);
DllExport int
win32_kill(int pid, int sig)
{
- dTHXo;
+ dTHX;
HANDLE hProcess;
long child;
#ifdef USE_ITHREADS
/* it is a pseudo-forked child */
child = find_pseudo_pid(-pid);
if (child >= 0) {
- if (!sig)
- return 0;
hProcess = w32_pseudo_child_handles[child];
- if (TerminateThread(hProcess, sig)) {
- remove_dead_pseudo_process(child);
+ switch (sig) {
+ case 0:
+ /* "Does process exist?" use of kill */
return 0;
- }
+ case 9:
+ /* kill -9 style un-graceful exit */
+ if (TerminateThread(hProcess, sig)) {
+ remove_dead_pseudo_process(child);
+ return 0;
+ }
+ break;
+ default:
+ /* We fake signals to pseudo-processes using Win32 message queue */
+ if (PostThreadMessage(-pid,WM_USER,sig,0)) {
+ /* It might be us ... */
+ PERL_ASYNC_CHECK();
+ return 0;
+ }
+ break;
+ }
}
else if (IsWin95()) {
pid = -pid;
{
child = find_pid(pid);
if (child >= 0) {
- if (!sig)
- return 0;
- hProcess = w32_child_handles[child];
- if (TerminateProcess(hProcess, sig)) {
- remove_dead_process(child);
+ hProcess = w32_child_handles[child];
+ switch(sig) {
+ case 0:
+ /* "Does process exist?" use of kill */
return 0;
- }
+ case 2:
+ if (GenerateConsoleCtrlEvent(CTRL_C_EVENT,pid))
+ return 0;
+ break;
+ default: /* For now be backwards compatible with perl5.6 */
+ case 9:
+ if (TerminateProcess(hProcess, sig)) {
+ remove_dead_process(child);
+ return 0;
+ }
+ break;
+ }
}
else {
alien_process:
hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE,
(IsWin95() ? -pid : pid));
if (hProcess) {
- if (!sig)
- return 0;
- if (TerminateProcess(hProcess, sig)) {
- CloseHandle(hProcess);
+ switch(sig) {
+ case 0:
+ /* "Does process exist?" use of kill */
return 0;
+ case 2:
+ if (GenerateConsoleCtrlEvent(CTRL_C_EVENT,pid))
+ return 0;
+ break;
+ default: /* For now be backwards compatible with perl5.6 */
+ case 9:
+ if (TerminateProcess(hProcess, sig)) {
+ CloseHandle(hProcess);
+ return 0;
+ }
}
}
}
return -1;
}
-/*
- * File system stuff
- */
-
-DllExport unsigned int
-win32_sleep(unsigned int t)
-{
- Sleep(t*1000);
- return 0;
-}
-
DllExport int
win32_stat(const char *path, struct stat *sbuf)
{
- dTHXo;
+ dTHX;
char buffer[MAX_PATH+1];
int l = strlen(path);
int res;
return path;
}
-#ifndef USE_WIN32_RTL_ENV
-
DllExport char *
win32_getenv(const char *name)
{
- dTHXo;
+ dTHX;
WCHAR wBuffer[MAX_PATH+1];
DWORD needlen;
SV *curitem = Nullsv;
DllExport int
win32_putenv(const char *name)
{
- dTHXo;
+ dTHX;
char* curitem;
char* val;
WCHAR* wCuritem;
return relval;
}
-#endif
-
static long
filetime_to_clock(PFILETIME ft)
{
DllExport int
win32_unlink(const char *filename)
{
- dTHXo;
+ dTHX;
int ret;
DWORD attrs;
DllExport int
win32_utime(const char *filename, struct utimbuf *times)
{
- dTHXo;
+ dTHX;
HANDLE handle;
FILETIME ftCreate;
FILETIME ftAccess;
char *arch;
GetSystemInfo(&info);
-#if (defined(__BORLANDC__)&&(__BORLANDC__<=0x520)) || defined(__MINGW32__)
+#if (defined(__BORLANDC__)&&(__BORLANDC__<=0x520)) \
+ || (defined(__MINGW32__) && !defined(_ANONYMOUS_UNION))
switch (info.u.s.wProcessorArchitecture) {
#else
switch (info.wProcessorArchitecture) {
return 0;
}
+/* Timing related stuff */
+
+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)) {
+ switch(msg.message) {
+
+#if 0
+ /* Perhaps some other messages could map to signals ? ... */
+ case WM_CLOSE:
+ case WM_QUIT:
+ /* Treat WM_QUIT like SIGHUP? */
+ CALL_FPTR(PL_sighandlerp)(1);
+ break;
+#endif
+
+ /* We use WM_USER to fake kill() with other signals */
+ case WM_USER: {
+ CALL_FPTR(PL_sighandlerp)(msg.wParam);
+ break;
+ }
+
+ case WM_TIMER: {
+ /* alarm() is a one-shot but SetTimer() repeats so kill it */
+ KillTimer(NULL,w32_timerid);
+ w32_timerid=0;
+ /* Now fake a call to signal handler */
+ CALL_FPTR(PL_sighandlerp)(14);
+ break;
+ }
+
+ /* Otherwise do normal Win32 thing - in case it is useful */
+ default:
+ TranslateMessage(&msg);
+ DispatchMessage(&msg);
+ ours = 0;
+ break;
+ }
+ }
+
+ /* Above or other stuff may have set a signal flag */
+ if (PL_sig_pending) {
+ despatch_signals();
+ }
+ return ours;
+}
+
+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 */
+ if (win32_async_check(aTHX)) {
+ /* was one of ours */
+ break;
+ }
+ }
+ 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;
+}
+
+int
+win32_internal_wait(int *status, DWORD timeout)
+{
+ /* XXX this wait emulation only knows about processes
+ * spawned via win32_spawnvp(P_NOWAIT, ...).
+ */
+ dTHX;
+ int i, retval;
+ DWORD exitcode, waitcode;
+
+#ifdef USE_ITHREADS
+ if (w32_num_pseudo_children) {
+ win32_msgwait(aTHX_ w32_num_pseudo_children, w32_pseudo_child_handles,
+ timeout, &waitcode);
+ /* Time out here if there are no other children to wait for. */
+ if (waitcode == WAIT_TIMEOUT) {
+ if (!w32_num_children) {
+ return 0;
+ }
+ }
+ else if (waitcode != WAIT_FAILED) {
+ if (waitcode >= WAIT_ABANDONED_0
+ && waitcode < WAIT_ABANDONED_0 + w32_num_pseudo_children)
+ i = waitcode - WAIT_ABANDONED_0;
+ else
+ i = waitcode - WAIT_OBJECT_0;
+ if (GetExitCodeThread(w32_pseudo_child_handles[i], &exitcode)) {
+ *status = (int)((exitcode & 0xff) << 8);
+ retval = (int)w32_pseudo_child_pids[i];
+ remove_dead_pseudo_process(i);
+ return -retval;
+ }
+ }
+ }
+#endif
+
+ if (!w32_num_children) {
+ errno = ECHILD;
+ return -1;
+ }
+
+ /* if a child exists, wait for it to die */
+ win32_msgwait(aTHX_ w32_num_children, w32_child_handles, timeout, &waitcode);
+ if (waitcode == WAIT_TIMEOUT) {
+ return 0;
+ }
+ if (waitcode != WAIT_FAILED) {
+ if (waitcode >= WAIT_ABANDONED_0
+ && waitcode < WAIT_ABANDONED_0 + w32_num_children)
+ i = waitcode - WAIT_ABANDONED_0;
+ else
+ i = waitcode - WAIT_OBJECT_0;
+ if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) {
+ *status = (int)((exitcode & 0xff) << 8);
+ retval = (int)w32_child_pids[i];
+ remove_dead_process(i);
+ return retval;
+ }
+ }
+
+FAILED:
+ errno = GetLastError();
+ return -1;
+}
+
DllExport int
win32_waitpid(int pid, int *status, int flags)
{
- dTHXo;
+ dTHX;
DWORD timeout = (flags & WNOHANG) ? 0 : INFINITE;
int retval = -1;
long child;
if (pid == -1) /* XXX threadid == 1 ? */
- return win32_wait(status);
+ return win32_internal_wait(status, timeout);
#ifdef USE_ITHREADS
else if (pid < 0) {
child = find_pseudo_pid(-pid);
if (child >= 0) {
HANDLE hThread = w32_pseudo_child_handles[child];
- DWORD waitcode = WaitForSingleObject(hThread, timeout);
+ DWORD waitcode;
+ win32_msgwait(aTHX_ 1, &hThread, timeout, &waitcode);
if (waitcode == WAIT_TIMEOUT) {
return 0;
}
- else if (waitcode != WAIT_FAILED) {
+ else if (waitcode == WAIT_OBJECT_0) {
if (GetExitCodeThread(hThread, &waitcode)) {
*status = (int)((waitcode & 0xff) << 8);
retval = (int)w32_pseudo_child_pids[child];
child = find_pid(pid);
if (child >= 0) {
hProcess = w32_child_handles[child];
- waitcode = WaitForSingleObject(hProcess, timeout);
+ win32_msgwait(aTHX_ 1, &hProcess, timeout, &waitcode);
if (waitcode == WAIT_TIMEOUT) {
return 0;
}
- else if (waitcode != WAIT_FAILED) {
+ else if (waitcode == WAIT_OBJECT_0) {
if (GetExitCodeProcess(hProcess, &waitcode)) {
*status = (int)((waitcode & 0xff) << 8);
retval = (int)w32_child_pids[child];
hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE,
(IsWin95() ? -pid : pid));
if (hProcess) {
- waitcode = WaitForSingleObject(hProcess, timeout);
+ win32_msgwait(aTHX_ 1, &hProcess, timeout, &waitcode);
if (waitcode == WAIT_TIMEOUT) {
return 0;
}
- else if (waitcode != WAIT_FAILED) {
+ else if (waitcode == WAIT_OBJECT_0) {
if (GetExitCodeProcess(hProcess, &waitcode)) {
*status = (int)((waitcode & 0xff) << 8);
CloseHandle(hProcess);
DllExport int
win32_wait(int *status)
{
- /* XXX this wait emulation only knows about processes
- * spawned via win32_spawnvp(P_NOWAIT, ...).
- */
- dTHXo;
- int i, retval;
- DWORD exitcode, waitcode;
-
-#ifdef USE_ITHREADS
- if (w32_num_pseudo_children) {
- waitcode = WaitForMultipleObjects(w32_num_pseudo_children,
- w32_pseudo_child_handles,
- FALSE,
- INFINITE);
- if (waitcode != WAIT_FAILED) {
- if (waitcode >= WAIT_ABANDONED_0
- && waitcode < WAIT_ABANDONED_0 + w32_num_pseudo_children)
- i = waitcode - WAIT_ABANDONED_0;
- else
- i = waitcode - WAIT_OBJECT_0;
- if (GetExitCodeThread(w32_pseudo_child_handles[i], &exitcode)) {
- *status = (int)((exitcode & 0xff) << 8);
- retval = (int)w32_pseudo_child_pids[i];
- remove_dead_pseudo_process(i);
- return -retval;
- }
- }
- }
-#endif
-
- if (!w32_num_children) {
- errno = ECHILD;
- return -1;
- }
-
- /* if a child exists, wait for it to die */
- waitcode = WaitForMultipleObjects(w32_num_children,
- w32_child_handles,
- FALSE,
- INFINITE);
- if (waitcode != WAIT_FAILED) {
- if (waitcode >= WAIT_ABANDONED_0
- && waitcode < WAIT_ABANDONED_0 + w32_num_children)
- i = waitcode - WAIT_ABANDONED_0;
- else
- i = waitcode - WAIT_OBJECT_0;
- if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) {
- *status = (int)((exitcode & 0xff) << 8);
- retval = (int)w32_child_pids[i];
- remove_dead_process(i);
- return retval;
- }
- }
-
-FAILED:
- errno = GetLastError();
- return -1;
+ return win32_internal_wait(status, INFINITE);
}
-#ifndef PERL_OBJECT
-
-static UINT timerid = 0;
-
-static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time)
+DllExport unsigned int
+win32_sleep(unsigned int t)
{
- dTHXo;
- KillTimer(NULL,timerid);
- timerid=0;
- CALL_FPTR(PL_sighandlerp)(14);
+ dTHX;
+ /* Win32 times are in ms so *1000 in and /1000 out */
+ return win32_msgwait(aTHX_ 0, NULL, t*1000, NULL)/1000;
}
-#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 */
+ dTHX;
+ if (sec) {
+ w32_timerid = SetTimer(NULL,w32_timerid,sec*1000,NULL);
+ }
+ else {
+ if (w32_timerid) {
+ KillTimer(NULL,w32_timerid);
+ w32_timerid=0;
+ }
+ }
return 0;
}
DllExport char *
win32_crypt(const char *txt, const char *salt)
{
- dTHXo;
+ 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.");
HANDLE fh;
if (!IsWinNT()) {
- dTHXo;
+ dTHX;
Perl_croak_nocontext("flock() unimplemented on this platform");
return -1;
}
DllExport char *
win32_strerror(int e)
{
-#ifndef __BORLANDC__ /* Borland intolerance */
+#if !defined __BORLANDC__ && !defined __MINGW32__ /* compiler intolerance */
extern int sys_nerr;
#endif
DWORD source = 0;
if (e < 0 || e > sys_nerr) {
- dTHXo;
+ dTHX;
if (e < 0)
e = GetLastError();
dwErr, GetLastError());
}
if (sMsg) {
- dTHXo;
+ dTHX;
sv_setpvn((SV*)sv, sMsg, dwLen);
LocalFree(sMsg);
}
DllExport FILE *
win32_fopen(const char *filename, const char *mode)
{
- dTHXo;
+ dTHX;
WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1];
FILE *f;
DllExport FILE *
win32_fdopen(int handle, const char *mode)
{
- dTHXo;
+ dTHX;
WCHAR wMode[MODE_SIZE];
FILE *f;
if (USING_WIDE()) {
DllExport FILE *
win32_freopen(const char *path, const char *mode, FILE *stream)
{
- dTHXo;
+ dTHX;
WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1];
if (stricmp(path, "/dev/null")==0)
path = "NUL";
DllExport FILE*
win32_tmpfile(void)
{
- return tmpfile();
+ 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((long)fh, 0);
+ if (fd >= 0) {
+ DEBUG_p(PerlIO_printf(Perl_debug_log,
+ "Created tmpfile=%s\n",filename));
+ return fdopen(fd, "w+b");
+ }
+ }
+ }
+ }
+ return NULL;
}
DllExport void
}
return rc;
#else
- return fstat(fd,sbufptr);
+ return my_fstat(fd,sbufptr);
#endif
}
return _pipe(pfd, size, mode);
}
+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
- *\r
- * changed to return PerlIO* rather than FILE * by BKS, 11-11-2000\r
+ *
+ * changed to return PerlIO* rather than FILE * by BKS, 11-11-2000
*/
-DllExport PerlIO*\r
+DllExport PerlIO*
win32_popen(const char *command, const char *mode)
{
#ifdef USE_RTL_POPEN
/* start the child */
{
- dTHXo;
+ dTHX;
if ((childpid = do_spawn_nowait((char*)command)) == -1)
goto cleanup;
}
/* we have an fd, return a file stream */
-#ifdef USE_PERLIO\r
- return (PerlIO_fdopen(p[parent], (char *)mode));\r
-#else\r
- return (fdopen(p[parent], (char *)mode));\r
-#endif\r
+ return (PerlIO_fdopen(p[parent], (char *)mode));
cleanup:
/* we don't need to check for errors here */
*/
DllExport int
-win32_pclose(PerlIO *pf)\r
+win32_pclose(PerlIO *pf)
{
#ifdef USE_RTL_POPEN
return _pclose(pf);
#else
- dTHXo;
+ dTHX;
int childpid, status;
SV *sv;
LOCK_FDPID_MUTEX;
- sv = *av_fetch(w32_fdpid, PerlIO_fileno(pf), TRUE);\r
+ sv = *av_fetch(w32_fdpid, PerlIO_fileno(pf), TRUE);
if (SvIOK(sv))
childpid = SvIVX(sv);
return -1;
}
-#ifdef USE_PERLIO\r
- PerlIO_close(pf);\r
-#else\r
- fclose(pf);\r
-#endif\r
+#ifdef USE_PERLIO
+ PerlIO_close(pf);
+#else
+ fclose(pf);
+#endif
SvIVX(sv) = 0;
UNLOCK_FDPID_MUTEX;
StreamId.dwStreamId = BACKUP_LINK;
StreamId.dwStreamAttributes = 0;
StreamId.dwStreamNameSize = 0;
-#if defined(__BORLANDC__) || defined(__MINGW32__)
+#if defined(__BORLANDC__) \
+ ||(defined(__MINGW32__) && !defined(_ANONYMOUS_UNION))
StreamId.Size.u.HighPart = 0;
StreamId.Size.u.LowPart = dwLen;
#else
DllExport int
win32_link(const char *oldname, const char *newname)
{
- dTHXo;
+ dTHX;
BOOL (__stdcall *pfnCreateHardLinkW)(LPCWSTR,LPCWSTR,LPSECURITY_ATTRIBUTES);
WCHAR wOldName[MAX_PATH+1];
WCHAR wNewName[MAX_PATH+1];
char szOldName[MAX_PATH+1];
char szNewName[MAX_PATH+1];
BOOL bResult;
- dTHXo;
+ dTHX;
/* XXX despite what the documentation says about MoveFileEx(),
* it doesn't work under Windows95!
DllExport int
win32_open(const char *path, int flag, ...)
{
- dTHXo;
+ dTHX;
va_list ap;
int pmode;
WCHAR wBuffer[MAX_PATH+1];
return open(PerlDir_mapA(path), flag, pmode);
}
-/* close() that understands socket */\r
-extern int my_close(int); /* in win32sck.c */\r
-\r
+/* close() that understands socket */
+extern int my_close(int); /* in win32sck.c */
+
DllExport int
win32_close(int fd)
{
- return my_close(fd);\r
+ return my_close(fd);
}
DllExport int
DllExport int
win32_mkdir(const char *dir, int mode)
{
- dTHXo;
+ dTHX;
if (USING_WIDE()) {
WCHAR wBuffer[MAX_PATH+1];
A2WHELPER(dir, wBuffer, sizeof(wBuffer));
DllExport int
win32_rmdir(const char *dir)
{
- dTHXo;
+ dTHX;
if (USING_WIDE()) {
WCHAR wBuffer[MAX_PATH+1];
A2WHELPER(dir, wBuffer, sizeof(wBuffer));
DllExport int
win32_chdir(const char *dir)
{
- dTHXo;
+ dTHX;
+ if (!dir) {
+ errno = ENOENT;
+ return -1;
+ }
if (USING_WIDE()) {
WCHAR wBuffer[MAX_PATH+1];
A2WHELPER(dir, wBuffer, sizeof(wBuffer));
DllExport int
win32_access(const char *path, int mode)
{
- dTHXo;
+ dTHX;
if (USING_WIDE()) {
WCHAR wBuffer[MAX_PATH+1];
A2WHELPER(path, wBuffer, sizeof(wBuffer));
DllExport int
win32_chmod(const char *path, int mode)
{
- dTHXo;
+ dTHX;
if (USING_WIDE()) {
WCHAR wBuffer[MAX_PATH+1];
A2WHELPER(path, wBuffer, sizeof(wBuffer));
static char *
-create_command_line(const char* command, const char * const *args)
-{
- dTHXo;
- int index;
- char *cmd, *ptr, *arg;
- STRLEN len = strlen(command) + 1;
+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);
- for (index = 0; (ptr = (char*)args[index]) != NULL; ++index)
- len += strlen(ptr) + 1;
+ 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;
- strcpy(ptr, command);
+
+ if (bat_file) {
+ *ptr++ = '"';
+ extra_quotes = TRUE;
+ }
for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
- ptr += strlen(ptr);
- *ptr++ = ' ';
+ 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
+ && (stricmp(arg, "/x/c") == 0 || stricmp(arg, "/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)
{
- dTHXo;
+ dTHX;
char *pathstr;
char *fullcmd, *curfullcmd;
STRLEN cmdlen = 0;
}
/* look in PATH */
- pathstr = win32_getenv("PATH");
+ pathstr = PerlEnv_getenv("PATH");
New(0, fullcmd, MAX_PATH+1, char);
curfullcmd = fullcmd;
* environment and the current directory to CreateProcess
*/
-void*
-get_childenv(void)
+DllExport void*
+win32_get_childenv(void)
{
return NULL;
}
-void
-free_childenv(void* d)
+DllExport void
+win32_free_childenv(void* d)
{
}
-char*
-get_childdir(void)
+DllExport void
+win32_clearenv(void)
{
- dTHXo;
+ char *envv = GetEnvironmentStrings();
+ char *cur = envv;
+ STRLEN len;
+ while (*cur) {
+ char *end = strchr(cur,'=');
+ if (end && end != cur) {
+ *end = '\0';
+ SetEnvironmentVariable(cur, NULL);
+ *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()) {
return ptr;
}
-void
-free_childdir(char* d)
+DllExport void
+win32_free_childdir(char* d)
{
- dTHXo;
+ dTHX;
Safefree(d);
}
#ifdef USE_RTL_SPAWNVP
return spawnvp(mode, cmdname, (char * const *)argv);
#else
- dTHXo;
+ dTHX;
int ret;
void* env;
char* dir;
STARTUPINFO StartupInfo;
PROCESS_INFORMATION ProcessInformation;
DWORD create = 0;
-
- char *cmd = create_command_line(cmdname, strcmp(cmdname, argv[0]) == 0
- ? &argv[1] : argv);
+ 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();
ret = -1;
goto RETVAL;
}
+ /* Create a new process group so we can use GenerateConsoleCtrlEvent()
+ * in win32_kill()
+ */
+ create |= CREATE_NEW_PROCESS_GROUP;
/* FALL THROUGH */
+
case P_WAIT: /* synchronous execution */
break;
default: /* invalid mode */
create |= CREATE_NEW_CONSOLE;
}
+ DEBUG_p(PerlIO_printf(Perl_debug_log, "Spawning [%s] with [%s]\n",
+ cname,cmd));
RETRY:
- if (!CreateProcess(cmdname, /* search PATH to find executable */
+ if (!CreateProcess(cname, /* search PATH to find executable */
cmd, /* executable, and its arguments */
NULL, /* process attributes */
NULL, /* thread attributes */
* jump through our own hoops by picking out the path
* we really want it to use. */
if (!fullcmd) {
- fullcmd = qualified_path(cmdname);
+ fullcmd = qualified_path(cname);
if (fullcmd) {
- cmdname = fullcmd;
+ if (cname != cmdname)
+ Safefree(cname);
+ cname = fullcmd;
+ DEBUG_p(PerlIO_printf(Perl_debug_log,
+ "Retrying [%s] with same args\n",
+ cname));
goto RETRY;
}
}
}
else {
DWORD status;
- WaitForSingleObject(ProcessInformation.hProcess, INFINITE);
+ 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);
PerlEnv_free_childenv(env);
PerlEnv_free_childdir(dir);
Safefree(cmd);
- Safefree(fullcmd);
+ if (cname != cmdname)
+ Safefree(cname);
return ret;
#endif
}
win32_execv(const char *cmdname, const char *const *argv)
{
#ifdef USE_ITHREADS
- dTHXo;
+ dTHX;
/* if this is a pseudo-forked child, we just want to spawn
* the new program, and return */
if (w32_pseudo_id)
win32_execvp(const char *cmdname, const char *const *argv)
{
#ifdef USE_ITHREADS
- dTHXo;
+ dTHX;
/* if this is a pseudo-forked child, we just want to spawn
* the new program, and return */
- if (w32_pseudo_id)
- return win32_spawnvp(P_WAIT, cmdname, (char *const *)argv);
+ if (w32_pseudo_id) {
+ int status = win32_spawnvp(P_WAIT, cmdname, (char *const *)argv);
+ if (status != -1) {
+ my_exit(status);
+ return 0;
+ }
+ else
+ return status;
+ }
#endif
return execvp(cmdname, (char *const *)argv);
}
#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;
+static char *committed = NULL; /* XXX threadead */
+static char *base = NULL; /* XXX threadead */
+static char *reserved = NULL; /* XXX threadead */
+static char *brk = NULL; /* XXX threadead */
+static DWORD pagesize = 0; /* XXX threadead */
+static DWORD allocsize = 0; /* XXX threadead */
void *
sbrk(int need)
DllExport void*
win32_dynaload(const char* filename)
{
- dTHXo;
+ dTHX;
HMODULE hModule;
char buf[MAX_PATH+1];
char *first;
sv_setpv(sv, ptr);
PerlEnv_free_childdir(ptr);
+#ifndef INCOMPLETE_TAINTS
+ SvTAINTED_on(sv);
+#endif
+
EXTEND(SP,1);
SvPOK_on(sv);
ST(0) = sv;
{
dXSARGS;
char *cmd, *args;
+ void *env;
+ char *dir;
PROCESS_INFORMATION stProcInfo;
STARTUPINFO stStartInfo;
BOOL bSuccess = FALSE;
cmd = SvPV_nolen(ST(0));
args = SvPV_nolen(ST(1));
+ env = PerlEnv_get_childenv();
+ dir = PerlEnv_get_childdir();
+
memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */
stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */
stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */
NULL, /* Default thread security */
FALSE, /* Must be TRUE to use std handles */
NORMAL_PRIORITY_CLASS, /* No special scheduling */
- NULL, /* Inherit our environment block */
- NULL, /* Inherit our currrent directory */
+ env, /* Inherit our environment block */
+ dir, /* Inherit our currrent directory */
&stStartInfo, /* -> Startup info */
&stProcInfo)) /* <- Process info (if OK) */
{
CloseHandle(stProcInfo.hThread);/* library source code does this. */
bSuccess = TRUE;
}
+ PerlEnv_free_childenv(env);
+ PerlEnv_free_childdir(dir);
XSRETURN_IV(bSuccess);
}
void
Perl_init_os_extras(void)
{
- dTHXo;
+ dTHX;
char *file = __FILE__;
dXSUB_SYS;
*/
}
+static PerlInterpreter* win32_process_perl = NULL;
+
+BOOL WINAPI
+win32_ctrlhandler(DWORD dwCtrlType)
+{
+ dTHX;
+ if (!my_perl) {
+ my_perl = win32_process_perl;
+ if (!my_perl) {
+ return FALSE;
+ }
+ PERL_SET_THX(my_perl);
+ }
+
+ switch(dwCtrlType) {
+ case CTRL_CLOSE_EVENT:
+ /* A signal that the system sends to all processes attached to a console when
+ the user closes the console (either by choosing the Close command from the
+ console window's System menu, or by choosing the End Task command from the
+ Task List
+ */
+ CALL_FPTR(PL_sighandlerp)(1); /* SIGHUP */
+ return TRUE;
+
+ case CTRL_C_EVENT:
+ /* A CTRL+c signal was received */
+ CALL_FPTR(PL_sighandlerp)(2); /* SIGINT */
+ return TRUE;
+
+ case CTRL_BREAK_EVENT:
+ /* A CTRL+BREAK signal was received */
+ CALL_FPTR(PL_sighandlerp)(3); /* SIGQUIT */
+ return TRUE;
+
+ case CTRL_LOGOFF_EVENT:
+ /* A signal that the system sends to all console processes when a user is logging
+ off. This signal does not indicate which user is logging off, so no
+ assumptions can be made.
+ */
+ break;
+ case CTRL_SHUTDOWN_EVENT:
+ /* A signal that the system sends to all console processes when the system is
+ shutting down.
+ */
+ break;
+ default:
+ break;
+ }
+ return FALSE;
+}
+
+
+
void
Perl_win32_init(int *argcp, char ***argvp)
{
#ifdef HAVE_INTERP_INTERN
-# ifdef PERL_OBJECT
-# undef Perl_sys_intern_init
-# define Perl_sys_intern_init CPerlObj::Perl_sys_intern_init
-# undef Perl_sys_intern_dup
-# define Perl_sys_intern_dup CPerlObj::Perl_sys_intern_dup
-# undef Perl_sys_intern_clear
-# define Perl_sys_intern_clear CPerlObj::Perl_sys_intern_clear
-# define pPerl this
-# endif
+
void
Perl_sys_intern_init(pTHX)
w32_num_pseudo_children = 0;
# endif
w32_init_socktype = 0;
+ if (!win32_process_perl) {
+ win32_process_perl = my_perl;
+ /* Force C runtime signal stuff to set its console handler */
+ signal(SIGINT,SIG_DFL);
+ /* Push our handler on top */
+ SetConsoleCtrlHandler(win32_ctrlhandler,TRUE);
+ }
}
void
Safefree(w32_perlshell_vec);
/* NOTE: w32_fdpid is freed by sv_clean_all() */
Safefree(w32_children);
+ if (my_perl == win32_process_perl) {
+ SetConsoleCtrlHandler(win32_ctrlhandler,FALSE);
+ win32_process_perl = NULL;
+ }
# ifdef USE_ITHREADS
Safefree(w32_pseudo_children);
# endif
# endif /* USE_ITHREADS */
#endif /* HAVE_INTERP_INTERN */
-#ifdef PERL_OBJECT
-# undef this
-# define this pPerl
-#endif
-
static void
-win32_free_argvw(pTHXo_ void *ptr)
+win32_free_argvw(pTHX_ void *ptr)
{
char** argv = (char**)ptr;
while(*argv) {
void
win32_argv2utf8(int argc, char** argv)
{
- dTHXo;
+ dTHX;
char* psz;
int length, wargc;
LPWSTR* lpwStr = CommandLineToArgvW(GetCommandLineW(), &wargc);
GlobalFree((HGLOBAL)lpwStr);
}
+
+
+
https://perl5.git.perl.org / perl5.git / blobdiff