#define WIN32_LEAN_AND_MEAN
#define WIN32IO_IS_STDIO
#include <windows.h>
+#include <signal.h>
#define PERLIO_NOT_STDIO 0
#include <stdarg.h>
#include <float.h>
#include <shellapi.h>
+#include <process.h>
#define perl
#include "celib_defs.h"
#include "cewin32_defs.h"
#include "cecrt_defs.h"
+#define GetCurrentDirectoryW XCEGetCurrentDirectoryW
+
#ifdef PALM_SIZE
#include "stdio-palmsize.h"
#endif
# 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];
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
DllExport int
win32_getpid(void)
{
- return xcegetpid();
+ int pid;
+#ifdef USE_ITHREADS
+ dTHX;
+ if (w32_pseudo_id)
+ return -((int)w32_pseudo_id);
+#endif
+ pid = xcegetpid();
+ return pid;
}
-bool
-Perl_do_exec(pTHX_ char *cmd)
+/* 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)
{
- Perl_croak_nocontext("exec() unimplemented on this platform");
- return FALSE;
+ char *retstart = Nullch;
+ char **retvstart = 0;
+ int items = -1;
+ if (str) {
+ dTHX;
+ int slen = strlen(str);
+ register char *ret;
+ register char **retv;
+ Newx(ret, slen+2, char);
+ Newx(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 */
-bool
-win32_signal()
+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)) {
+ Newx(argv, strlen(cmd) / 2 + 2, char*);
+ Newx(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();
+ Newx(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(const 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 */
+ Newxz(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;
+ Newx(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_clearenv()
+win32_seekdir(DIR *dirp, long loc)
{
- return;
+ dirp->curr = dirp->start + loc;
}
+/* Rewinddir resets the string pointer to the start */
+DllExport void
+win32_rewinddir(DIR *dirp)
+{
+ dirp->curr = dirp->start;
+}
-DllExport char ***
-win32_environ(void)
+/* free the memory allocated by opendir */
+DllExport int
+win32_closedir(DIR *dirp)
{
- return (&(environ));
+ 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)
+win32_opendir(const char *filename)
{
return opendir(filename);
}
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");
}
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 unsigned int
-win32_sleep(unsigned int t)
-{
- return xcesleep(t);
-}
-
DllExport int
win32_stat(const char *path, struct stat *sbuf)
{
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)
}
DllExport unsigned int
+win32_sleep(unsigned int t)
+{
+ return xcesleep(t);
+}
+
+DllExport unsigned int
win32_alarm(unsigned int sec)
{
/*
#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
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)
{
*/
DllExport char *
-win32_strerror(int e)
+win32_strerror(int e)
{
return xcestrerror(e);
}
}
DllExport int
-win32_fseek(FILE *pf,long offset,int origin)
+win32_fseek(FILE *pf, Off_t offset,int origin)
{
return fseek(pf, offset, origin);
}
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)
{
- Perl_croak(aTHX_ PL_no_func, "tmpfile");
-
- return NULL;
+ int fd = win32_tmpfd();
+ if (fd >= 0)
+ return win32_fdopen(fd, "w+b");
+ return NULL;
}
DllExport void
DllExport int
win32_link(const char *oldname, const char *newname)
{
+ dTHX;
Perl_croak(aTHX_ PL_no_func, "link");
return -1;
return 0;
}
+DllExport int
+win32_chsize(int fd, Off_t size)
+{
+ return chsize(fd, size);
+}
+
DllExport long
-win32_lseek(int fd, long offset, int origin)
+win32_lseek(int fd, Off_t offset, int origin)
{
return xcelseek(fd, offset, origin);
}
DllExport int
win32_eof(int fd)
{
+ dTHX;
Perl_croak(aTHX_ PL_no_func, "eof");
return -1;
}
DllExport int
win32_dup(int fd)
{
- //vv Perl_croak(aTHX_ PL_no_func, "dup");
- return xcedup(fd); // from celib/ceio.c; requires some more work on it.
+ return xcedup(fd); /* from celib/ceio.c; requires some more work on it */
}
DllExport int
win32_dup2(int fd1,int fd2)
{
- //Perl_croak(aTHX_ PL_no_func, "dup2");
return xcedup2(fd1,fd2);
}
return xcechmod(path, mode);
}
-DllExport void
-win32_perror(const char *str)
-{
- xceperror(str);
-}
-
-DllExport void
-win32_setbuf(FILE *pf, char *buf)
+static char *
+create_command_line(char *cname, STRLEN clen, const char * const *args)
{
- Perl_croak(aTHX_ PL_no_func, "setbuf");
-}
+ 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;
+ Newx(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");
+ Newx(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);
+ }
+
+ Newx(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;
+ Newx(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)
free(block);
}
-DllExport int
-win32_execv(const char *cmdname, const char *const *argv)
+int
+win32_open_osfhandle(intptr_t osfhandle, int flags)
{
- Perl_croak(aTHX_ PL_no_func, "execv");
- return -1;
+ int fh;
+ char fileflags=0; /* _osfile flags */
+
+ Perl_croak_nocontext("win32_open_osfhandle() TBD on this platform");
+ return 0;
}
-DllExport int
-win32_execvp(const char *cmdname, const char *const *argv)
+int
+win32_get_osfhandle(int fd)
{
- Perl_croak(aTHX_ PL_no_func, "execvp");
- return -1;
+ 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*
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);
+ Newx(w32_children, 1, child_tab);
w32_num_children = 0;
newXS("Win32::GetCwd", w32_GetCwd, file);
MALLOC_INIT;
}
-DllExport int
+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
-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)
/* //////////////////////////////////////////////////////////////////// */
-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
-}
-
-/* //////////////////////////////////////////////////////////////////// */
-
#undef getcwd
char *
return _isnan(d);
}
-int
-win32_open_osfhandle(intptr_t osfhandle, int flags)
-{
- int fh;
- char fileflags=0; /* _osfile flags */
- XCEMessageBoxA(NULL, "NEED TO IMPLEMENT in wince/wince.c(win32_open_osfhandle)", "error", 0);
- Perl_croak_nocontext("win32_open_osfhandle() TBD on this platform");
- return 0;
-}
-
-int
-win32_get_osfhandle(intptr_t osfhandle, int flags)
+DllExport PerlIO*
+win32_popenlist(const char *mode, IV narg, SV **args)
{
- int fh;
- char fileflags=0; /* _osfile flags */
-
- XCEMessageBoxA(NULL, "NEED TO IMPLEMENT in wince/wince.c(win32_get_osfhandle)", "error", 0);
- Perl_croak_nocontext("win32_get_osfhandle() TBD on this platform");
- return 0;
+ dTHX;
+ Perl_croak(aTHX_ "List form of pipe open not implemented");
+ return NULL;
}
/*
DllExport PerlIO*
win32_popen(const char *command, const char *mode)
{
- XCEMessageBoxA(NULL, "NEED TO IMPLEMENT in wince/wince.c(win32_popen)", "error", 0);
- Perl_croak_nocontext("win32_popen() TBD on this platform");
+#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 */
}
/*
#endif /* USE_RTL_POPEN */
}
-FILE *
-win32_fdupopen(FILE *pf)
-{
- FILE* pfdup;
- fpos_t pos;
- char mode[3];
- int fileno = win32_dup(win32_fileno(pf));
+#ifdef HAVE_INTERP_INTERN
- XCEMessageBoxA(NULL, "NEED TO IMPLEMENT a place in .../wince/wince.c(win32_fdupopen)", "Perl(developer)", 0);
- Perl_croak_nocontext("win32_fdupopen() TBD on this platform");
+static void
+win32_csighandler(int sig)
+{
#if 0
- /* open the file in the same mode */
- if((pf)->_flag & _IOREAD) {
- mode[0] = 'r';
- mode[1] = 0;
- }
- else if((pf)->_flag & _IOWRT) {
- mode[0] = 'a';
- mode[1] = 0;
- }
- else if((pf)->_flag & _IORW) {
- mode[0] = 'r';
- mode[1] = '+';
- mode[2] = 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();
+ Newx(w32_children, 1, child_tab);
+ w32_num_children = 0;
+# ifdef USE_ITHREADS
+ w32_pseudo_id = 0;
+ Newx(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
+}
- /* it appears that the binmode is attached to the
- * file descriptor so binmode files will be handled
- * correctly
- */
- pfdup = win32_fdopen(fileno, mode);
+# ifdef USE_ITHREADS
- /* move the file pointer to the same position */
- if (!fgetpos(pf, &pos)) {
- fsetpos(pfdup, &pos);
+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();
+ Newxz(dst->children, 1, child_tab);
+ dst->pseudo_id = 0;
+ Newxz(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
- return pfdup;
+// added to remove undefied symbol error in CodeWarrior compilation
+int
+Perl_Ireentrant_buffer_ptr(aTHX)
+{
+ return 0;
}
https://perl5.git.perl.org / perl5.git / blobdiff