/* WIN32.C
*
- * (c) 1995 Microsoft Corporation. All rights reserved.
+ * (c) 1995 Microsoft Corporation. All rights reserved.
* Developed by hip communications inc., http://info.hip.com/info/
* Portions (c) 1993 Intergraph Corporation. All rights reserved.
*
* 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>
#ifdef __GNUC__
#define Win32_Winsock
-# ifdef __cplusplus
-#undef __attribute__ /* seems broken in 2.8.0 */
-#define __attribute__(p)
-# endif
#endif
#include <windows.h>
-
-#ifndef __MINGW32__
-#include <lmcons.h>
-#include <lmerr.h>
-/* ugliness to work around a buggy struct definition in lmwksta.h */
-#undef LPTSTR
-#define LPTSTR LPWSTR
-#include <lmwksta.h>
-#undef LPTSTR
-#define LPTSTR LPSTR
-#include <lmapibuf.h>
-#endif /* __MINGW32__ */
+#ifndef __MINGW32__ /* GCC/Mingw32-2.95.2 forgot the WINAPI on CommandLineToArgvW() */
+# include <shellapi.h>
+#else
+ LPWSTR* WINAPI CommandLineToArgvW(LPCWSTR lpCommandLine, int * pNumArgs);
+#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
+#include <sys/stat.h>
#include "EXTERN.h"
#include "perl.h"
#define NO_XSLOCKS
-#ifdef PERL_OBJECT
-extern CPerlObj* pPerl;
-#endif
+#define PERL_NO_GET_CONTEXT
#include "XSUB.h"
#include "Win32iop.h"
#include <fcntl.h>
-#include <sys/stat.h>
#ifndef __GNUC__
/* assert.h conflicts with #define of assert in perl.h */
#include <assert.h>
#else
#include <utime.h>
#endif
-
#ifdef __GNUC__
-/* Mingw32 defaults to globing command line
+/* Mingw32 defaults to globing command line
* So we turn it off like this:
*/
int _CRT_glob = 0;
#endif
+#if defined(__MINGW32__)
+/* Mingw32 is missing some prototypes */
+FILE * _wfopen(LPCWSTR wszFileName, LPCWSTR wszMode);
+FILE * _wfdopen(int nFd, LPCWSTR wszMode);
+FILE * _freopen(LPCWSTR wszFileName, LPCWSTR wszMode, FILE * pOldStream);
+int _flushall();
+int _fcloseall();
+#endif
+
+#if defined(__BORLANDC__)
+# define _stat stat
+# define _utimbuf utimbuf
+#endif
+
#define EXECF_EXEC 1
#define EXECF_SPAWN 2
#define EXECF_SPAWN_NOWAIT 3
-#if defined(PERL_OBJECT)
-#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 do_aspawn
-#define do_aspawn g_do_aspawn
-#undef do_spawn
-#define do_spawn g_do_spawn
-#undef do_exec
-#define do_exec g_do_exec
-#undef getlogin
-#define getlogin g_getlogin
+#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 DWORD os_id(void);
static void get_shell(void);
-static long tokenize(char *str, char **dest, char ***destv);
+static long tokenize(const char *str, char **dest, char ***destv);
int do_spawn2(char *cmd, int exectype);
-static BOOL has_redirection(char *ptr);
+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(char *leading, char *trailing, ...);
-static void remove_dead_process(HANDLE deceased);
+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
+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;
-#ifdef USE_THREADS
-# ifdef USE_DECLSPEC_THREAD
-__declspec(thread) char strerror_buffer[512];
-__declspec(thread) char getlogin_buffer[128];
-__declspec(thread) char w32_perllib_root[MAX_PATH+1];
-# ifdef HAVE_DES_FCRYPT
-__declspec(thread) char crypt_buffer[30];
-# endif
-# else
-# define strerror_buffer (thr->i.Wstrerror_buffer)
-# define getlogin_buffer (thr->i.Wgetlogin_buffer)
-# define w32_perllib_root (thr->i.Ww32_perllib_root)
-# define crypt_buffer (thr->i.Wcrypt_buffer)
-# endif
-#else
-static char strerror_buffer[512];
-static char getlogin_buffer[128];
-static char w32_perllib_root[MAX_PATH+1];
-# ifdef HAVE_DES_FCRYPT
-static char crypt_buffer[30];
-# endif
-#endif
+#define ONE_K_BUFSIZE 1024
-int
-IsWin95(void) {
- return (os_id() == VER_PLATFORM_WIN32_WINDOWS);
+int
+IsWin95(void)
+{
+ return (win32_os_id() == VER_PLATFORM_WIN32_WINDOWS);
}
int
-IsWinNT(void) {
- return (os_id() == VER_PLATFORM_WIN32_NT);
+IsWinNT(void)
+{
+ return (win32_os_id() == VER_PLATFORM_WIN32_NT);
+}
+
+EXTERN_C void
+set_w32_module_name(void)
+{
+ char* ptr;
+ GetModuleFileName((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE)
+ ? GetModuleHandle(NULL)
+ : w32_perldll_handle),
+ w32_module_name, sizeof(w32_module_name));
+
+ /* try to get full path to binary (which may be mangled when perl is
+ * run from a 16-bit app) */
+ /*PerlIO_printf(Perl_debug_log, "Before %s\n", w32_module_name);*/
+ (void)win32_longpath(w32_module_name);
+ /*PerlIO_printf(Perl_debug_log, "After %s\n", w32_module_name);*/
+
+ /* normalize to forward slashes */
+ ptr = w32_module_name;
+ while (*ptr) {
+ if (*ptr == '\\')
+ *ptr = '/';
+ ++ptr;
+ }
}
-char*
-GetRegStrFromKey(HKEY hkey, const char *lpszValueName, char** ptr, DWORD* lpDataLen)
-{ /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */
+/* *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 = RegOpenKeyEx(hkey, subkey, 0, KEY_READ, &handle);
- if (retval == ERROR_SUCCESS){
- retval = RegQueryValueEx(handle, lpszValueName, 0, &type, NULL, lpDataLen);
- if (retval == ERROR_SUCCESS && type == REG_SZ) {
- if (*ptr != NULL) {
- Renew(*ptr, *lpDataLen, char);
- }
- else {
- New(1312, *ptr, *lpDataLen, char);
- }
- retval = RegQueryValueEx(handle, lpszValueName, 0, NULL, (PBYTE)*ptr, lpDataLen);
- if (retval != ERROR_SUCCESS) {
- Safefree(*ptr);
- *ptr = NULL;
+ if (retval == ERROR_SUCCESS) {
+ DWORD datalen;
+ retval = RegQueryValueEx(handle, valuename, 0, &type, NULL, &datalen);
+ if (retval == ERROR_SUCCESS
+ && (type == REG_SZ || type == REG_EXPAND_SZ))
+ {
+ dTHX;
+ if (!*svp)
+ *svp = sv_2mortal(newSVpvn("",0));
+ SvGROW(*svp, datalen);
+ retval = RegQueryValueEx(handle, valuename, 0, NULL,
+ (PBYTE)SvPVX(*svp), &datalen);
+ if (retval == ERROR_SUCCESS) {
+ str = SvPVX(*svp);
+ SvCUR_set(*svp,datalen-1);
}
}
RegCloseKey(handle);
}
- return *ptr;
+ return str;
}
-char*
-GetRegStr(const char *lpszValueName, char** ptr, DWORD* lpDataLen)
+/* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */
+static char*
+get_regstr(const char *valuename, SV **svp)
{
- *ptr = GetRegStrFromKey(HKEY_CURRENT_USER, lpszValueName, ptr, lpDataLen);
- if (*ptr == NULL)
- {
- *ptr = GetRegStrFromKey(HKEY_LOCAL_MACHINE, lpszValueName, ptr, lpDataLen);
- }
- return *ptr;
+ 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(char *prev_path, char *trailing_path, ...)
+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 *);
- GetModuleFileName((w32_perldll_handle == INVALID_HANDLE_VALUE)
- ? GetModuleHandle(NULL)
- : w32_perldll_handle, mod_name, sizeof(mod_name));
- ptr = strrchr(mod_name, '\\');
+ 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, '\\');
+ ptr = strrchr(mod_name, '/');
+ /* avoid stripping component if there is no slash,
+ * or it doesn't match ... */
if (!ptr || stricmp(ptr+1, strip) != 0) {
- *optr = '\\';
- ptr = optr;
+ /* ... 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 = '\\';
+ *ptr = '/';
}
va_end(ap);
strcpy(++ptr, trailing_path);
- newsize = strlen(mod_name) + 1;
- if (prev_path) {
- oldsize = strlen(prev_path) + 1;
- newsize += oldsize; /* includes plus 1 for ';' */
- Renew(prev_path, newsize, char);
- prev_path[oldsize-1] = ';';
- strcpy(&prev_path[oldsize], mod_name);
- }
- else {
- New(1311, prev_path, newsize, char);
- strcpy(prev_path, mod_name);
+ /* only add directory if it exists */
+ if (GetFileAttributes(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 prev_path;
+ return Nullch;
}
char *
-win32_get_privlib(char *pl)
+win32_get_privlib(const char *pl)
{
+ dTHX;
char *stdlib = "lib";
char buffer[MAX_PATH+1];
- char *path = Nullch;
- DWORD datalen;
+ SV *sv = Nullsv;
/* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */
sprintf(buffer, "%s-%s", stdlib, pl);
- path = GetRegStr(buffer, &path, &datalen);
- if (path == NULL)
- path = GetRegStr(stdlib, &path, &datalen);
+ if (!get_regstr(buffer, &sv))
+ (void)get_regstr(stdlib, &sv);
/* $stdlib .= ";$EMD/../../lib" */
- return get_emd_part(path, stdlib, ARCHNAME, "bin", Nullch);
+ return get_emd_part(&sv, stdlib, ARCHNAME, "bin", Nullch);
}
-char *
-win32_get_sitelib(char *pl)
+static char *
+win32_get_xlib(const char *pl, const char *xlib, const char *libname)
{
- char *sitelib = "sitelib";
+ dTHX;
char regstr[40];
char pathstr[MAX_PATH+1];
DWORD datalen;
- char *path1 = Nullch;
- char *path2 = Nullch;
int len, newsize;
+ SV *sv1 = Nullsv;
+ SV *sv2 = Nullsv;
- /* $HKCU{"sitelib-$]"} || $HKLM{"sitelib-$]"} . ---; */
- sprintf(regstr, "%s-%s", sitelib, pl);
- path1 = GetRegStr(regstr, &path1, &datalen);
+ /* $HKCU{"$xlib-$]"} || $HKLM{"$xlib-$]"} . ---; */
+ sprintf(regstr, "%s-%s", xlib, pl);
+ (void)get_regstr(regstr, &sv1);
- /* $sitelib .=
- * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/$]/lib"; */
- sprintf(pathstr, "site\\%s\\lib", pl);
- path1 = get_emd_part(path1, pathstr, ARCHNAME, "bin", pl, Nullch);
+ /* $xlib .=
+ * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/$]/lib"; */
+ sprintf(pathstr, "%s/%s/lib", libname, pl);
+ (void)get_emd_part(&sv1, pathstr, ARCHNAME, "bin", pl, Nullch);
- /* $HKCU{'sitelib'} || $HKLM{'sitelib'} . ---; */
- path2 = GetRegStr(sitelib, &path2, &datalen);
+ /* $HKCU{$xlib} || $HKLM{$xlib} . ---; */
+ (void)get_regstr(xlib, &sv2);
- /* $sitelib .=
- * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/lib"; */
- path2 = get_emd_part(path2, "site\\lib", ARCHNAME, "bin", pl, Nullch);
+ /* $xlib .=
+ * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/lib"; */
+ sprintf(pathstr, "%s/lib", libname);
+ (void)get_emd_part(&sv2, pathstr, ARCHNAME, "bin", pl, Nullch);
- if (!path1)
- return path2;
-
- if (!path2)
- return path1;
+ if (!sv1 && !sv2)
+ return Nullch;
+ if (!sv1)
+ return SvPVX(sv2);
+ if (!sv2)
+ return SvPVX(sv1);
- len = strlen(path1);
- newsize = len + strlen(path2) + 2; /* plus one for ';' */
+ sv_catpvn(sv1, ";", 1);
+ sv_catsv(sv1, sv2);
- Renew(path1, newsize, char);
- path1[len++] = ';';
- strcpy(&path1[len], path2);
+ return SvPVX(sv1);
+}
- Safefree(path2);
- return path1;
+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_redirection(char *ptr)
+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
+ * 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) {
return FALSE;
}
-#if !defined(PERL_OBJECT)
+#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 *
-my_popen(char *cmd, char *mode)
+Perl_my_popen(pTHX_ char *cmd, char *mode)
{
#ifdef FIXCMD
-#define fixcmd(x) { \
- char *pspace = strchr((x),' '); \
- if (pspace) { \
- char *p = (x); \
- while (p < pspace) { \
- if (*p == '/') \
- *p = '\\'; \
- p++; \
- } \
- } \
- }
+#define fixcmd(x) { \
+ char *pspace = strchr((x),' '); \
+ if (pspace) { \
+ char *p = (x); \
+ while (p < pspace) { \
+ if (*p == '/') \
+ *p = '\\'; \
+ p++; \
+ } \
+ } \
+ }
#else
#define fixcmd(x)
#endif
fixcmd(cmd);
- win32_fflush(stdout);
- win32_fflush(stderr);
+ PERL_FLUSHALL_FOR_CHILD;
return win32_popen(cmd, mode);
}
long
-my_pclose(PerlIO *fp)
+Perl_my_pclose(pTHX_ PerlIO *fp)
{
return win32_pclose(fp);
}
#endif
-static DWORD
-os_id(void)
+DllExport unsigned long
+win32_os_id(void)
{
static OSVERSIONINFO osver;
GetVersionEx(&osver);
w32_platform = osver.dwPlatformId;
}
- return (w32_platform);
+ 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 = _getpid();
+ /* Windows 9x appears to always reports a pid for threads and processes
+ * that has the high bit set. So we treat the lower 31 bits as the
+ * "real" PID for Perl's purposes. */
+ if (IsWin95() && pid < 0)
+ pid = -pid;
+ return pid;
}
/* Tokenize a string. Words are null-separated, and the list
* Returns number of words in result buffer.
*/
static long
-tokenize(char *str, char **dest, char ***destv)
+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;
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
* interactive use (which is what most programs look in COMSPEC
* for).
*/
- char* defaultshell = (IsWinNT() ? "cmd.exe /x/c" : "command.com /c");
- char *usershell = getenv("PERL5SHELL");
+ const char* defaultshell = (IsWinNT()
+ ? "cmd.exe /x/c" : "command.com /c");
+ 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)
{
+ dTHX;
SV *really = (SV*)vreally;
SV **mark = (SV**)vmark;
SV **sp = (SV**)vsp;
}
while (++mark <= sp) {
- if (*mark && (str = SvPV(*mark, PL_na)))
+ if (*mark && (str = SvPV_nolen(*mark)))
argv[index++] = str;
else
argv[index++] = "";
}
argv[index++] = 0;
-
+
status = win32_spawnvp(flag,
- (const char*)(really ? SvPV(really,PL_na) : argv[0]),
+ (const char*)(really ? SvPV_nolen(really) : argv[0]),
(const char* const*)argv);
- if (status < 0 && errno == ENOEXEC) {
+ if (status < 0 && (errno == ENOEXEC || errno == ENOENT)) {
/* possible shell-builtin, invoke with shell */
int sh_items;
sh_items = w32_perlshell_items;
argv[index+sh_items] = argv[index];
while (--sh_items >= 0)
argv[sh_items] = w32_perlshell_vec[sh_items];
-
+
status = win32_spawnvp(flag,
- (const char*)(really ? SvPV(really,PL_na) : argv[0]),
+ (const char*)(really ? SvPV_nolen(really) : argv[0]),
(const char* const*)argv);
}
- if (flag != P_NOWAIT) {
+ if (flag == P_NOWAIT) {
+ if (IsWin95())
+ PL_statusvalue = -1; /* >16bits hint for pp_system() */
+ }
+ else {
if (status < 0) {
- if (PL_dowarn)
- warn("Can't spawn \"%s\": %s", argv[0], strerror(errno));
+ if (ckWARN(WARN_EXEC))
+ Perl_warner(aTHX_ packWARN(WARN_EXEC), "Can't spawn \"%s\": %s", argv[0], strerror(errno));
status = 255 * 256;
}
else
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)
{
+ dTHX;
char **a;
char *s;
char **argv;
/* Save an extra exec if possible. See if there are shell
* metacharacters in it */
- if (!has_redirection(cmd)) {
+ 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))
+ while (*s && isSPACE(*s))
s++;
if (*s)
*(a++) = s;
- while (*s && !isspace(*s))
- s++;
+ s = find_next_space(s);
if (*s)
*s++ = '\0';
}
cmd = argv[0];
Safefree(argv);
}
- if (exectype != EXECF_SPAWN_NOWAIT) {
+ if (exectype == EXECF_SPAWN_NOWAIT) {
+ if (IsWin95())
+ PL_statusvalue = -1; /* >16bits hint for pp_system() */
+ }
+ else {
if (status < 0) {
- if (PL_dowarn)
- warn("Can't %s \"%s\": %s",
+ 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;
}
bool
-do_exec(char *cmd)
+Perl_do_exec(pTHX_ char *cmd)
{
do_spawn2(cmd, EXECF_EXEC);
return FALSE;
* (separated by nulls) and when one of the other dir functions is called
* return the pointer to the current file name.
*/
-DIR *
+DllExport DIR *
win32_opendir(char *filename)
{
- DIR *p;
+ dTHX;
+ DIR *dirp;
long len;
long idx;
char scanname[MAX_PATH+3];
struct stat sbuf;
- WIN32_FIND_DATA FindData;
+ 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 || (sbuf.st_mode & S_IFDIR) == 0) {
- /* CRT is buggy on sharenames, so make sure it really isn't */
- DWORD r = GetFileAttributes(filename);
- if (r == 0xffffffff || !(r & FILE_ATTRIBUTE_DIRECTORY))
- return NULL;
- }
+ if (win32_stat(filename, &sbuf) < 0 || !S_ISDIR(sbuf.st_mode))
+ return NULL;
/* Get us a DIR structure */
- Newz(1303, p, 1, DIR);
- if (p == NULL)
- return NULL;
+ Newz(1303, dirp, 1, DIR);
/* Create the search pattern */
strcpy(scanname, filename);
- if (scanname[len-1] != '/' && scanname[len-1] != '\\')
+
+ /* 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(scanname, &FindData);
+ if (USING_WIDE()) {
+ A2WHELPER(scanname, wbuffer, sizeof(wbuffer));
+ fh = FindFirstFileW(PerlDir_mapW(wbuffer), &wFindData);
+ }
+ else {
+ fh = FindFirstFileA(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.
*/
- idx = strlen(FindData.cFileName)+1;
- New(1304, p->start, idx, char);
- if (p->start == NULL)
- croak("opendir: malloc failed!\n");
- strcpy(p->start, FindData.cFileName);
- p->nfiles++;
-
- /* loop finding all the files that match the wildcard
- * (which should be all of them in this directory!).
- * the variable idx should point one past the null terminator
- * of the previous string found.
- */
- while (FindNextFile(fh, &FindData)) {
- len = strlen(FindData.cFileName);
- /* bump the string table size by enough for the
- * new name and it's null terminator
- */
- Renew(p->start, idx+len+1, char);
- if (p->start == NULL)
- croak("opendir: malloc failed!\n");
- strcpy(&p->start[idx], FindData.cFileName);
- p->nfiles++;
- idx += len+1;
+ if (USING_WIDE()) {
+ W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer));
+ ptr = buffer;
}
- FindClose(fh);
- p->size = idx;
- p->curr = p->start;
- return p;
+ else {
+ 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.
*/
-struct direct *
+DllExport struct direct *
win32_readdir(DIR *dirp)
{
- int len;
- static int dummy = 0;
+ long len;
if (dirp->curr) {
/* first set up the structure to return */
dirp->dirstr.d_namlen = len;
/* Fake an inode */
- dirp->dirstr.d_ino = dummy++;
+ dirp->dirstr.d_ino = dirp->curr - dirp->start;
- /* Now set up for the nDllExport call to readdir */
+ /* Now set up for the next call to readdir */
dirp->curr += len + 1;
- if (dirp->curr >= (dirp->start + dirp->size)) {
- dirp->curr = NULL;
+ 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!).
+ */
+ if (USING_WIDE()) {
+ res = FindNextFileW(dirp->handle, &wFindData);
+ if (res) {
+ W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer));
+ ptr = buffer;
+ }
+ }
+ else {
+ res = FindNextFileA(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 */
-long
+DllExport long
win32_telldir(DIR *dirp)
{
- return (long) dirp->curr;
+ return (dirp->curr - dirp->start);
}
/* Seekdir moves the string pointer to a previously saved position
- *(Saved by telldir).
+ * (returned by telldir).
*/
-void
+DllExport void
win32_seekdir(DIR *dirp, long loc)
{
- dirp->curr = (char *)loc;
+ dirp->curr = dirp->start + loc;
}
/* Rewinddir resets the string pointer to the start */
-void
+DllExport void
win32_rewinddir(DIR *dirp)
{
dirp->curr = dirp->start;
}
/* free the memory allocated by opendir */
-int
+DllExport int
win32_closedir(DIR *dirp)
{
+ dTHX;
+ if (dirp->handle != INVALID_HANDLE_VALUE)
+ FindClose(dirp->handle);
Safefree(dirp->start);
Safefree(dirp);
return 1;
int
setuid(uid_t auid)
-{
+{
return (auid == ROOT_UID ? 0 : -1);
}
char *
getlogin(void)
{
- dTHR;
- char *buf = getlogin_buffer;
- DWORD size = sizeof(getlogin_buffer);
+ dTHX;
+ char *buf = w32_getlogin_buffer;
+ DWORD size = sizeof(w32_getlogin_buffer);
if (GetUserName(buf,&size))
return buf;
return (char*)NULL;
return 0;
}
-static void
-remove_dead_process(HANDLE deceased)
-{
-#ifndef USE_RTL_WAIT
- int child;
- for (child = 0 ; child < w32_num_children ; ++child) {
- if (w32_child_pids[child] == deceased) {
- Copy(&w32_child_pids[child+1], &w32_child_pids[child],
- (w32_num_children-child-1), HANDLE);
- w32_num_children--;
- break;
- }
+/*
+ * 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;
}
-#endif
+ 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;
}
-DllExport int
-win32_kill(int pid, int sig)
+static long
+find_pid(int pid)
{
-#ifdef USE_RTL_WAIT
- HANDLE hProcess= OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid);
-#else
- HANDLE hProcess = (HANDLE) pid;
-#endif
+ dTHX;
+ long child = w32_num_children;
+ while (--child >= 0) {
+ if (w32_child_pids[child] == pid)
+ return child;
+ }
+ return -1;
+}
- if (hProcess == NULL) {
- croak("kill process failed!\n");
+static void
+remove_dead_process(long child)
+{
+ if (child >= 0) {
+ dTHX;
+ CloseHandle(w32_child_handles[child]);
+ Move(&w32_child_handles[child+1], &w32_child_handles[child],
+ (w32_num_children-child-1), HANDLE);
+ Move(&w32_child_pids[child+1], &w32_child_pids[child],
+ (w32_num_children-child-1), DWORD);
+ w32_num_children--;
}
- else {
- if (!TerminateProcess(hProcess, sig))
- croak("kill process failed!\n");
- CloseHandle(hProcess);
+}
- /* WaitForMultipleObjects() on a pid that was killed returns error
- * so if we know the pid is gone we remove it from process list */
- remove_dead_process(hProcess);
+#ifdef USE_ITHREADS
+static long
+find_pseudo_pid(int pid)
+{
+ dTHX;
+ long child = w32_num_pseudo_children;
+ while (--child >= 0) {
+ if (w32_pseudo_child_pids[child] == pid)
+ return child;
}
- return 0;
+ return -1;
}
-/*
- * File system stuff
- */
+static void
+remove_dead_pseudo_process(long child)
+{
+ if (child >= 0) {
+ 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);
+ Move(&w32_pseudo_child_pids[child+1], &w32_pseudo_child_pids[child],
+ (w32_num_pseudo_children-child-1), DWORD);
+ w32_num_pseudo_children--;
+ }
+}
+#endif
-DllExport unsigned int
-win32_sleep(unsigned int t)
+DllExport int
+win32_kill(int pid, int sig)
{
- Sleep(t*1000);
- return 0;
+ dTHX;
+ HANDLE hProcess;
+ long child;
+#ifdef USE_ITHREADS
+ if (pid < 0) {
+ /* it is a pseudo-forked child */
+ child = find_pseudo_pid(-pid);
+ if (child >= 0) {
+ hProcess = w32_pseudo_child_handles[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. In Win9X the pids are negative already. */
+ if (PostThreadMessage(IsWin95() ? pid : -pid,WM_USER,sig,0)) {
+ /* It might be us ... */
+ PERL_ASYNC_CHECK();
+ return 0;
+ }
+ break;
+ }
+ }
+ else if (IsWin95()) {
+ pid = -pid;
+ goto alien_process;
+ }
+ }
+ else
+#endif
+ {
+ child = find_pid(pid);
+ if (child >= 0) {
+ 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) {
+ 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;
+ }
+ }
+ }
+ }
+ }
+ errno = EINVAL;
+ return -1;
}
DllExport int
-win32_stat(const char *path, struct stat *buffer)
+win32_stat(const char *path, struct stat *sbuf)
{
- char t[MAX_PATH+1];
- const char *p = path;
+ dTHX;
+ char buffer[MAX_PATH+1];
int l = strlen(path);
int res;
+ WCHAR wbuffer[MAX_PATH+1];
+ WCHAR* pwbuffer;
+ HANDLE handle;
+ int nlink = 1;
if (l > 1) {
switch(path[l - 1]) {
+ /* FindFirstFile() and stat() are buggy with a trailing
+ * backslash, so change it to a forward slash :-( */
case '\\':
- case '/':
- if (path[l - 2] != ':') {
- strncpy(t, path, l - 1);
- t[l - 1] = 0;
- p = t;
- };
+ strncpy(buffer, path, l-1);
+ buffer[l - 1] = '/';
+ buffer[l] = '\0';
+ path = buffer;
+ break;
+ /* FindFirstFile() is buggy with "x:", so add a dot :-( */
+ case ':':
+ if (l == 2 && isALPHA(path[0])) {
+ buffer[0] = path[0];
+ buffer[1] = ':';
+ buffer[2] = '.';
+ buffer[3] = '\0';
+ l = 3;
+ path = buffer;
+ }
+ break;
+ }
+ }
+
+ /* We *must* open & close the file once; otherwise file attribute changes */
+ /* might not yet have propagated to "other" hard links of the same file. */
+ /* This also gives us an opportunity to determine the number of links. */
+ if (USING_WIDE()) {
+ A2WHELPER(path, wbuffer, sizeof(wbuffer));
+ pwbuffer = PerlDir_mapW(wbuffer);
+ handle = CreateFileW(pwbuffer, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
+ }
+ else {
+ path = PerlDir_mapA(path);
+ l = strlen(path);
+ handle = CreateFileA(path, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
+ }
+ if (handle != INVALID_HANDLE_VALUE) {
+ BY_HANDLE_FILE_INFORMATION bhi;
+ if (GetFileInformationByHandle(handle, &bhi))
+ nlink = bhi.nNumberOfLinks;
+ CloseHandle(handle);
+ }
+
+ /* pwbuffer or path will be mapped correctly above */
+ if (USING_WIDE()) {
+ res = _wstat(pwbuffer, (struct _stat *)sbuf);
+ }
+ else {
+ res = stat(path, sbuf);
+ }
+ sbuf->st_nlink = nlink;
+
+ if (res < 0) {
+ /* CRT is buggy on sharenames, so make sure it really isn't.
+ * XXX using GetFileAttributesEx() will enable us to set
+ * sbuf->st_*time (but note that's not available on the
+ * Windows of 1995) */
+ DWORD r;
+ if (USING_WIDE()) {
+ r = GetFileAttributesW(pwbuffer);
+ }
+ else {
+ r = GetFileAttributesA(path);
+ }
+ if (r != 0xffffffff && (r & FILE_ATTRIBUTE_DIRECTORY)) {
+ /* sbuf may still contain old garbage since stat() failed */
+ Zero(sbuf, 1, struct stat);
+ sbuf->st_mode = S_IFDIR | S_IREAD;
+ errno = 0;
+ if (!(r & FILE_ATTRIBUTE_READONLY))
+ sbuf->st_mode |= S_IWRITE | S_IEXEC;
+ return 0;
}
}
- res = stat(p,buffer);
+ else {
+ if (l == 3 && isALPHA(path[0]) && path[1] == ':'
+ && (path[2] == '\\' || path[2] == '/'))
+ {
+ /* The drive can be inaccessible, some _stat()s are buggy */
+ if (USING_WIDE()
+ ? !GetVolumeInformationW(pwbuffer,NULL,0,NULL,NULL,NULL,NULL,0)
+ : !GetVolumeInformationA(path,NULL,0,NULL,NULL,NULL,NULL,0)) {
+ errno = ENOENT;
+ return -1;
+ }
+ }
#ifdef __BORLANDC__
- if (res == 0) {
- if (S_ISDIR(buffer->st_mode))
- buffer->st_mode |= S_IWRITE | S_IEXEC;
- else if (S_ISREG(buffer->st_mode)) {
+ if (S_ISDIR(sbuf->st_mode))
+ sbuf->st_mode |= S_IWRITE | S_IEXEC;
+ else if (S_ISREG(sbuf->st_mode)) {
+ int perms;
if (l >= 4 && path[l-4] == '.') {
const char *e = path + l - 3;
if (strnicmp(e,"exe",3)
&& strnicmp(e,"bat",3)
&& strnicmp(e,"com",3)
&& (IsWin95() || strnicmp(e,"cmd",3)))
- buffer->st_mode &= ~S_IEXEC;
+ sbuf->st_mode &= ~S_IEXEC;
else
- buffer->st_mode |= S_IEXEC;
+ sbuf->st_mode |= S_IEXEC;
}
else
- buffer->st_mode &= ~S_IEXEC;
+ sbuf->st_mode &= ~S_IEXEC;
+ /* Propagate permissions to _group_ and _others_ */
+ perms = sbuf->st_mode & (S_IREAD|S_IWRITE|S_IEXEC);
+ sbuf->st_mode |= (perms>>3) | (perms>>6);
}
- }
#endif
+ }
return res;
}
-#ifndef USE_WIN32_RTL_ENV
+#define isSLASH(c) ((c) == '/' || (c) == '\\')
+#define SKIP_SLASHES(s) \
+ STMT_START { \
+ while (*(s) && isSLASH(*(s))) \
+ ++(s); \
+ } STMT_END
+#define COPY_NONSLASHES(d,s) \
+ STMT_START { \
+ while (*(s) && !isSLASH(*(s))) \
+ *(d)++ = *(s)++; \
+ } STMT_END
+
+/* Find the longname of a given path. path is destructively modified.
+ * It should have space for at least MAX_PATH characters. */
+DllExport char *
+win32_longpath(char *path)
+{
+ WIN32_FIND_DATA fdata;
+ HANDLE fhand;
+ char tmpbuf[MAX_PATH+1];
+ char *tmpstart = tmpbuf;
+ char *start = path;
+ char sep;
+ if (!path)
+ return Nullch;
+
+ /* drive prefix */
+ if (isALPHA(path[0]) && path[1] == ':') {
+ start = path + 2;
+ *tmpstart++ = path[0];
+ *tmpstart++ = ':';
+ }
+ /* UNC prefix */
+ else if (isSLASH(path[0]) && isSLASH(path[1])) {
+ start = path + 2;
+ *tmpstart++ = path[0];
+ *tmpstart++ = path[1];
+ SKIP_SLASHES(start);
+ COPY_NONSLASHES(tmpstart,start); /* copy machine name */
+ if (*start) {
+ *tmpstart++ = *start++;
+ SKIP_SLASHES(start);
+ COPY_NONSLASHES(tmpstart,start); /* copy share name */
+ }
+ }
+ *tmpstart = '\0';
+ while (*start) {
+ /* copy initial slash, if any */
+ if (isSLASH(*start)) {
+ *tmpstart++ = *start++;
+ *tmpstart = '\0';
+ SKIP_SLASHES(start);
+ }
+
+ /* FindFirstFile() expands "." and "..", so we need to pass
+ * those through unmolested */
+ if (*start == '.'
+ && (!start[1] || isSLASH(start[1])
+ || (start[1] == '.' && (!start[2] || isSLASH(start[2])))))
+ {
+ COPY_NONSLASHES(tmpstart,start); /* copy "." or ".." */
+ *tmpstart = '\0';
+ continue;
+ }
+
+ /* if this is the end, bust outta here */
+ if (!*start)
+ break;
+
+ /* now we're at a non-slash; walk up to next slash */
+ while (*start && !isSLASH(*start))
+ ++start;
+
+ /* stop and find full name of component */
+ sep = *start;
+ *start = '\0';
+ fhand = FindFirstFile(path,&fdata);
+ *start = sep;
+ if (fhand != INVALID_HANDLE_VALUE) {
+ STRLEN len = strlen(fdata.cFileName);
+ if ((STRLEN)(tmpbuf + sizeof(tmpbuf) - tmpstart) > len) {
+ strcpy(tmpstart, fdata.cFileName);
+ tmpstart += len;
+ FindClose(fhand);
+ }
+ else {
+ FindClose(fhand);
+ errno = ERANGE;
+ return Nullch;
+ }
+ }
+ else {
+ /* failed a step, just return without side effects */
+ /*PerlIO_printf(Perl_debug_log, "Failed to find %s\n", path);*/
+ errno = EINVAL;
+ return Nullch;
+ }
+ }
+ strcpy(path,tmpbuf);
+ return path;
+}
DllExport char *
win32_getenv(const char *name)
{
- static char *curitem = Nullch;
- static DWORD curlen = 512;
+ dTHX;
+ WCHAR wBuffer[MAX_PATH+1];
DWORD needlen;
- if (!curitem)
- New(1305,curitem,curlen,char);
+ SV *curitem = Nullsv;
- needlen = GetEnvironmentVariable(name,curitem,curlen);
- if (needlen != 0) {
- while (needlen > curlen) {
- Renew(curitem,needlen,char);
- curlen = needlen;
- needlen = GetEnvironmentVariable(name,curitem,curlen);
- }
+ if (USING_WIDE()) {
+ A2WHELPER(name, wBuffer, sizeof(wBuffer));
+ needlen = GetEnvironmentVariableW(wBuffer, NULL, 0);
}
else
- {
- /* allow any environment variables that begin with 'PERL5'
- to be stored in the registry
- */
- if(curitem != NULL)
- *curitem = '\0';
-
- if (strncmp(name, "PERL5", 5) == 0) {
- if (curitem != NULL) {
- Safefree(curitem);
- curitem = NULL;
- }
- curitem = GetRegStr(name, &curitem, &curlen);
+ needlen = GetEnvironmentVariableA(name,NULL,0);
+ if (needlen != 0) {
+ curitem = sv_2mortal(newSVpvn("", 0));
+ if (USING_WIDE()) {
+ SV *acuritem;
+ do {
+ SvGROW(curitem, (needlen+1)*sizeof(WCHAR));
+ needlen = GetEnvironmentVariableW(wBuffer,
+ (WCHAR*)SvPVX(curitem),
+ needlen);
+ } while (needlen >= SvLEN(curitem)/sizeof(WCHAR));
+ SvCUR_set(curitem, (needlen*sizeof(WCHAR))+1);
+ acuritem = sv_2mortal(newSVsv(curitem));
+ W2AHELPER((WCHAR*)SvPVX(acuritem), SvPVX(curitem), SvCUR(curitem));
+ }
+ else {
+ do {
+ SvGROW(curitem, needlen+1);
+ needlen = GetEnvironmentVariableA(name,SvPVX(curitem),
+ needlen);
+ } while (needlen >= SvLEN(curitem));
+ SvCUR_set(curitem, needlen);
}
}
- if(curitem != NULL && *curitem == '\0')
- return Nullch;
+ else {
+ /* allow any environment variables that begin with 'PERL'
+ to be stored in the registry */
+ if (strncmp(name, "PERL", 4) == 0)
+ (void)get_regstr(name, &curitem);
+ }
+ if (curitem && SvCUR(curitem))
+ return SvPVX(curitem);
- return curitem;
+ return Nullch;
}
-#endif
+DllExport int
+win32_putenv(const char *name)
+{
+ dTHX;
+ char* curitem;
+ char* val;
+ WCHAR* wCuritem;
+ WCHAR* wVal;
+ int length, relval = -1;
+
+ if (name) {
+ if (USING_WIDE()) {
+ length = strlen(name)+1;
+ New(1309,wCuritem,length,WCHAR);
+ A2WHELPER(name, wCuritem, length*sizeof(WCHAR));
+ wVal = wcschr(wCuritem, '=');
+ if (wVal) {
+ *wVal++ = '\0';
+ if (SetEnvironmentVariableW(wCuritem, *wVal ? wVal : NULL))
+ relval = 0;
+ }
+ Safefree(wCuritem);
+ }
+ else {
+ New(1309,curitem,strlen(name)+1,char);
+ strcpy(curitem, name);
+ val = strchr(curitem, '=');
+ if (val) {
+ /* The sane way to deal with the environment.
+ * Has these advantages over putenv() & co.:
+ * * enables us to store a truly empty value in the
+ * environment (like in UNIX).
+ * * we don't have to deal with RTL globals, bugs and leaks.
+ * * Much faster.
+ * Why you may want to enable USE_WIN32_RTL_ENV:
+ * * environ[] and RTL functions will not reflect changes,
+ * which might be an issue if extensions want to access
+ * the env. via RTL. This cuts both ways, since RTL will
+ * not see changes made by extensions that call the Win32
+ * functions directly, either.
+ * GSAR 97-06-07
+ */
+ *val++ = '\0';
+ if (SetEnvironmentVariableA(curitem, *val ? val : NULL))
+ relval = 0;
+ }
+ Safefree(curitem);
+ }
+ }
+ return relval;
+}
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;
+ __int64 qw = ft->dwHighDateTime;
+ qw <<= 32;
+ qw |= ft->dwLowDateTime;
+ qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */
+ return (long) qw;
}
DllExport int
FILETIME user;
FILETIME kernel;
FILETIME dummy;
- if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy,
+ if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy,
&kernel,&user)) {
timebuf->tms_utime = filetime_to_clock(&user);
timebuf->tms_stime = filetime_to_clock(&kernel);
timebuf->tms_cutime = 0;
timebuf->tms_cstime = 0;
-
- } else {
+
+ } else {
/* That failed - e.g. Win95 fallback to clock() */
clock_t t = clock();
timebuf->tms_utime = t;
return 0;
}
-/* fix utime() so it works on directories in NT
- * thanks to Jan Dubois <jan.dubois@ibm.net>
- */
+/* fix utime() so it works on directories in NT */
static BOOL
filetime_from_time(PFILETIME pFileTime, time_t Time)
{
- struct tm *pTM = gmtime(&Time);
+ struct tm *pTM = localtime(&Time);
SYSTEMTIME SystemTime;
+ FILETIME LocalTime;
if (pTM == NULL)
return FALSE;
SystemTime.wSecond = pTM->tm_sec;
SystemTime.wMilliseconds = 0;
- return SystemTimeToFileTime(&SystemTime, pFileTime);
+ return SystemTimeToFileTime(&SystemTime, &LocalTime) &&
+ LocalFileTimeToFileTime(&LocalTime, pFileTime);
+}
+
+DllExport int
+win32_unlink(const char *filename)
+{
+ dTHX;
+ int ret;
+ DWORD attrs;
+
+ if (USING_WIDE()) {
+ WCHAR wBuffer[MAX_PATH+1];
+ WCHAR* pwBuffer;
+
+ A2WHELPER(filename, wBuffer, sizeof(wBuffer));
+ pwBuffer = PerlDir_mapW(wBuffer);
+ attrs = GetFileAttributesW(pwBuffer);
+ if (attrs == 0xFFFFFFFF)
+ goto fail;
+ if (attrs & FILE_ATTRIBUTE_READONLY) {
+ (void)SetFileAttributesW(pwBuffer, attrs & ~FILE_ATTRIBUTE_READONLY);
+ ret = _wunlink(pwBuffer);
+ if (ret == -1)
+ (void)SetFileAttributesW(pwBuffer, attrs);
+ }
+ else
+ ret = _wunlink(pwBuffer);
+ }
+ else {
+ filename = PerlDir_mapA(filename);
+ attrs = GetFileAttributesA(filename);
+ if (attrs == 0xFFFFFFFF)
+ goto fail;
+ if (attrs & FILE_ATTRIBUTE_READONLY) {
+ (void)SetFileAttributesA(filename, attrs & ~FILE_ATTRIBUTE_READONLY);
+ ret = unlink(filename);
+ if (ret == -1)
+ (void)SetFileAttributesA(filename, attrs);
+ }
+ else
+ ret = unlink(filename);
+ }
+ return ret;
+fail:
+ errno = ENOENT;
+ return -1;
}
DllExport int
win32_utime(const char *filename, struct utimbuf *times)
{
+ dTHX;
HANDLE handle;
FILETIME ftCreate;
FILETIME ftAccess;
FILETIME ftWrite;
struct utimbuf TimeBuffer;
+ WCHAR wbuffer[MAX_PATH+1];
+ WCHAR* pwbuffer;
- int rc = utime(filename,times);
+ int rc;
+ if (USING_WIDE()) {
+ A2WHELPER(filename, wbuffer, sizeof(wbuffer));
+ pwbuffer = PerlDir_mapW(wbuffer);
+ rc = _wutime(pwbuffer, (struct _utimbuf*)times);
+ }
+ else {
+ filename = PerlDir_mapA(filename);
+ rc = utime(filename, times);
+ }
/* EACCES: path specifies directory or readonly file */
if (rc == 0 || errno != EACCES /* || !IsWinNT() */)
return rc;
}
/* This will (and should) still fail on readonly files */
- handle = CreateFile(filename, GENERIC_READ | GENERIC_WRITE,
- FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
- OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
+ if (USING_WIDE()) {
+ handle = CreateFileW(pwbuffer, GENERIC_READ | GENERIC_WRITE,
+ FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
+ OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
+ }
+ else {
+ handle = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE,
+ FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
+ OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
+ }
if (handle == INVALID_HANDLE_VALUE)
return rc;
}
DllExport int
-win32_waitpid(int pid, int *status, int flags)
+win32_uname(struct utsname *name)
{
- int rc;
- if (pid == -1)
- return win32_wait(status);
- else {
- rc = cwait(status, pid, WAIT_CHILD);
- /* cwait() returns differently on Borland */
-#ifdef __BORLANDC__
- if (status)
- *status = (((*status >> 8) & 0xff) | ((*status << 8) & 0xff00));
-#endif
- remove_dead_process((HANDLE)pid);
- }
- return rc >= 0 ? pid : rc;
-}
+ struct hostent *hep;
+ STRLEN nodemax = sizeof(name->nodename)-1;
+ OSVERSIONINFO osver;
-DllExport int
-win32_wait(int *status)
-{
-#ifdef USE_RTL_WAIT
- return wait(status);
+ memset(&osver, 0, sizeof(OSVERSIONINFO));
+ osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+ if (GetVersionEx(&osver)) {
+ /* sysname */
+ switch (osver.dwPlatformId) {
+ 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 (!GetComputerName(name->nodename, &sz))
+ *name->nodename = '\0';
+ }
+
+ /* machine (architecture) */
+ {
+ SYSTEM_INFO info;
+ char *arch;
+ GetSystemInfo(&info);
+
+#if (defined(__BORLANDC__)&&(__BORLANDC__<=0x520)) \
+ || (defined(__MINGW32__) && !defined(_ANONYMOUS_UNION))
+ switch (info.u.s.wProcessorArchitecture) {
#else
+ switch (info.wProcessorArchitecture) {
+#endif
+ case PROCESSOR_ARCHITECTURE_INTEL:
+ arch = "x86"; break;
+ case PROCESSOR_ARCHITECTURE_MIPS:
+ arch = "mips"; break;
+ case PROCESSOR_ARCHITECTURE_ALPHA:
+ arch = "alpha"; break;
+ case PROCESSOR_ARCHITECTURE_PPC:
+ arch = "ppc"; break;
+ 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;
+}
+
+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 */
- waitcode = WaitForMultipleObjects(w32_num_children,
- w32_child_pids,
- FALSE,
- INFINITE);
+ 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_pids[i], &exitcode) ) {
- CloseHandle(w32_child_pids[i]);
+ if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) {
*status = (int)((exitcode & 0xff) << 8);
retval = (int)w32_child_pids[i];
- Copy(&w32_child_pids[i+1], &w32_child_pids[i],
- (w32_num_children-i-1), HANDLE);
- w32_num_children--;
+ remove_dead_process(i);
return retval;
}
}
FAILED:
errno = GetLastError();
return -1;
+}
+DllExport int
+win32_waitpid(int pid, int *status, int flags)
+{
+ dTHX;
+ DWORD timeout = (flags & WNOHANG) ? 0 : INFINITE;
+ int retval = -1;
+ long child;
+ if (pid == -1) /* XXX threadid == 1 ? */
+ 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;
+ win32_msgwait(aTHX_ 1, &hThread, timeout, &waitcode);
+ if (waitcode == WAIT_TIMEOUT) {
+ return 0;
+ }
+ else if (waitcode == WAIT_OBJECT_0) {
+ if (GetExitCodeThread(hThread, &waitcode)) {
+ *status = (int)((waitcode & 0xff) << 8);
+ retval = (int)w32_pseudo_child_pids[child];
+ remove_dead_pseudo_process(child);
+ return -retval;
+ }
+ }
+ else
+ errno = ECHILD;
+ }
+ else if (IsWin95()) {
+ pid = -pid;
+ goto alien_process;
+ }
+ }
#endif
+ else {
+ HANDLE hProcess;
+ DWORD waitcode;
+ child = find_pid(pid);
+ if (child >= 0) {
+ hProcess = w32_child_handles[child];
+ win32_msgwait(aTHX_ 1, &hProcess, timeout, &waitcode);
+ if (waitcode == WAIT_TIMEOUT) {
+ return 0;
+ }
+ else if (waitcode == WAIT_OBJECT_0) {
+ if (GetExitCodeProcess(hProcess, &waitcode)) {
+ *status = (int)((waitcode & 0xff) << 8);
+ retval = (int)w32_child_pids[child];
+ remove_dead_process(child);
+ return retval;
+ }
+ }
+ else
+ errno = ECHILD;
+ }
+ else {
+alien_process:
+ hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE,
+ (IsWin95() ? -pid : pid));
+ if (hProcess) {
+ win32_msgwait(aTHX_ 1, &hProcess, timeout, &waitcode);
+ if (waitcode == WAIT_TIMEOUT) {
+ return 0;
+ }
+ else if (waitcode == WAIT_OBJECT_0) {
+ if (GetExitCodeProcess(hProcess, &waitcode)) {
+ *status = (int)((waitcode & 0xff) << 8);
+ CloseHandle(hProcess);
+ return pid;
+ }
+ }
+ CloseHandle(hProcess);
+ }
+ else
+ errno = ECHILD;
+ }
+ }
+ return retval >= 0 ? pid : retval;
}
-static UINT timerid = 0;
+DllExport int
+win32_wait(int *status)
+{
+ return win32_internal_wait(status, INFINITE);
+}
-static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time)
+DllExport unsigned int
+win32_sleep(unsigned int t)
{
- KillTimer(NULL,timerid);
- timerid=0;
- sighandler(14);
+ dTHX;
+ /* Win32 times are in ms so *1000 in and /1000 out */
+ return win32_msgwait(aTHX_ 0, NULL, t*1000, NULL)/1000;
}
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
+ * 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 :-(
- */
- if (sec)
- {
- timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc);
- if (!timerid)
- croak("Cannot set timer");
- }
- else
- {
- if (timerid)
- {
- KillTimer(NULL,timerid);
- timerid=0;
- }
- }
+ */
+ 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;
}
#ifdef HAVE_DES_FCRYPT
-extern char * des_fcrypt(char *cbuf, const char *txt, const char *salt);
+extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf);
+#endif
DllExport char *
win32_crypt(const char *txt, const char *salt)
{
- dTHR;
- return des_fcrypt(crypt_buffer, txt, salt);
-}
+ dTHX;
+#ifdef HAVE_DES_FCRYPT
+ return des_fcrypt(txt, salt, w32_crypt_buffer);
+#else
+ Perl_croak(aTHX_ "The crypt() function is unimplemented due to excessive paranoia.");
+ return Nullch;
#endif
+}
#ifdef USE_FIXED_OSFHANDLE
-EXTERN_C int __cdecl _alloc_osfhnd(void);
-EXTERN_C int __cdecl _set_osfhnd(int fh, long value);
-EXTERN_C void __cdecl _lock_fhandle(int);
-EXTERN_C void __cdecl _unlock_fhandle(int);
-EXTERN_C void __cdecl _unlock(int);
-
-#if (_MSC_VER >= 1000)
-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 */
-#if defined (_MT) && !defined (DLL_FOR_WIN32S)
- int lockinitflag;
- CRITICAL_SECTION lock;
-#endif /* defined (_MT) && !defined (DLL_FOR_WIN32S) */
-} ioinfo;
-
-EXTERN_C ioinfo * __pioinfo[];
-
-#define IOINFO_L2E 5
-#define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
-#define _pioinfo(i) (__pioinfo[i >> IOINFO_L2E] + (i & (IOINFO_ARRAY_ELTS - 1)))
-#define _osfile(i) (_pioinfo(i)->osfile)
-
-#else /* (_MSC_VER >= 1000) */
-extern char _osfile[];
-#endif /* (_MSC_VER >= 1000) */
-
#define FOPEN 0x01 /* file handle open */
+#define FNOINHERIT 0x10 /* file handle opened O_NOINHERIT */
#define FAPPEND 0x20 /* file handle opened O_APPEND */
#define FDEV 0x40 /* file handle refers to device */
#define FTEXT 0x80 /* file handle is in text mode */
-#define _STREAM_LOCKS 26 /* Table of stream locks */
-#define _LAST_STREAM_LOCK (_STREAM_LOCKS+_NSTREAM_-1) /* Last stream lock */
-#define _FH_LOCKS (_LAST_STREAM_LOCK+1) /* Table of fh locks */
-
/***
*int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle
*
*Purpose:
* This function allocates a free C Runtime file handle and associates
* it with the Win32 HANDLE specified by the first parameter. This is a
-* temperary fix for WIN95's brain damage GetFileType() error on socket
-* we just bypass that call for socket
+* temperary fix for WIN95's brain damage GetFileType() error on socket
+* we just bypass that call for socket
+*
+* This works with MSVC++ 4.0+ or GCC/Mingw32
*
*Entry:
* long osfhandle - Win32 HANDLE to associate with C Runtime file handle.
*
*******************************************************************************/
+/*
+ * we fake up some parts of the CRT that aren't exported by MSVCRT.dll
+ * this lets sockets work on Win9X with GCC and should fix the problems
+ * with perl95.exe
+ * -- BKS, 1-23-2000
+*/
+
+/* create an ioinfo entry, kill its handle, and steal the entry */
+
+static int
+_alloc_osfhnd(void)
+{
+ HANDLE hF = CreateFile("NUL", 0, 0, NULL, OPEN_ALWAYS, 0, NULL);
+ int fh = _open_osfhandle((long)hF, 0);
+ CloseHandle(hF);
+ if (fh == -1)
+ return fh;
+ EnterCriticalSection(&(_pioinfo(fh)->lock));
+ return fh;
+}
+
static int
my_open_osfhandle(long osfhandle, int flags)
{
if (flags & O_TEXT)
fileflags |= FTEXT;
+ if (flags & O_NOINHERIT)
+ fileflags |= FNOINHERIT;
+
/* attempt to allocate a C Runtime file handle */
if ((fh = _alloc_osfhnd()) == -1) {
errno = EMFILE; /* too many open files */
fileflags |= FOPEN; /* mark as open */
-#if (_MSC_VER >= 1000)
_osfile(fh) = fileflags; /* set osfile entry */
- _unlock_fhandle(fh);
-#else
- _osfile[fh] = fileflags; /* set osfile entry */
- _unlock(fh+_FH_LOCKS); /* unlock handle */
-#endif
+ LeaveCriticalSection(&_pioinfo(fh)->lock);
return fh; /* return handle */
}
-#define _open_osfhandle my_open_osfhandle
#endif /* USE_FIXED_OSFHANDLE */
/* simulate flock by locking a range on the file */
HANDLE fh;
if (!IsWinNT()) {
- croak("flock() unimplemented on this platform");
+ dTHX;
+ Perl_croak_nocontext("flock() unimplemented on this platform");
return -1;
}
fh = (HANDLE)_get_osfhandle(fd);
}
/*
- * Since the errors returned by the socket error function
+ * 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)
+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) {
- dTHR;
+ dTHX;
if (e < 0)
e = GetLastError();
if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0,
- strerror_buffer, sizeof(strerror_buffer), NULL) == 0)
- strcpy(strerror_buffer, "Unknown Error");
+ w32_strerror_buffer,
+ sizeof(w32_strerror_buffer), NULL) == 0)
+ strcpy(w32_strerror_buffer, "Unknown Error");
- return strerror_buffer;
+ return w32_strerror_buffer;
}
return strerror(e);
}
|FORMAT_MESSAGE_IGNORE_INSERTS
|FORMAT_MESSAGE_FROM_SYSTEM, NULL,
dwErr, 0, (char *)&sMsg, 1, NULL);
+ /* strip trailing whitespace and period */
if (0 < dwLen) {
- while (0 < dwLen && isspace(sMsg[--dwLen]))
- ;
+ do {
+ --dwLen; /* dwLen doesn't include trailing null */
+ } while (0 < dwLen && isSPACE(sMsg[dwLen]));
if ('.' != sMsg[dwLen])
dwLen++;
- sMsg[dwLen]= '\0';
+ sMsg[dwLen] = '\0';
}
if (0 == dwLen) {
sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/);
- dwLen = sprintf(sMsg,
- "Unknown error #0x%lX (lookup 0x%lX)",
- dwErr, GetLastError());
+ if (sMsg)
+ dwLen = sprintf(sMsg,
+ "Unknown error #0x%lX (lookup 0x%lX)",
+ dwErr, GetLastError());
+ }
+ if (sMsg) {
+ dTHX;
+ sv_setpvn((SV*)sv, sMsg, dwLen);
+ LocalFree(sMsg);
}
- sv_setpvn((SV*)sv, sMsg, dwLen);
- LocalFree(sMsg);
}
-
DllExport int
win32_fprintf(FILE *fp, const char *format, ...)
{
return fwrite(buf, size, count, fp);
}
+#define MODE_SIZE 10
+
DllExport FILE *
win32_fopen(const char *filename, const char *mode)
{
+ dTHX;
+ WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1];
+ FILE *f;
+
+ if (!*filename)
+ return NULL;
+
if (stricmp(filename, "/dev/null")==0)
- return fopen("NUL", mode);
- return fopen(filename, mode);
+ filename = "NUL";
+
+ if (USING_WIDE()) {
+ A2WHELPER(mode, wMode, sizeof(wMode));
+ A2WHELPER(filename, wBuffer, sizeof(wBuffer));
+ f = _wfopen(PerlDir_mapW(wBuffer), wMode);
+ }
+ else
+ f = fopen(PerlDir_mapA(filename), mode);
+ /* avoid buffering headaches for child processes */
+ if (f && *mode == 'a')
+ win32_fseek(f, 0, SEEK_END);
+ return f;
}
#ifndef USE_SOCKETS_AS_HANDLES
#endif
DllExport FILE *
-win32_fdopen( int handle, const char *mode)
-{
- return fdopen(handle, (char *) mode);
+win32_fdopen(int handle, const char *mode)
+{
+ dTHX;
+ WCHAR wMode[MODE_SIZE];
+ FILE *f;
+ if (USING_WIDE()) {
+ A2WHELPER(mode, wMode, sizeof(wMode));
+ f = _wfdopen(handle, wMode);
+ }
+ else
+ f = fdopen(handle, (char *) mode);
+ /* avoid buffering headaches for child processes */
+ if (f && *mode == 'a')
+ win32_fseek(f, 0, SEEK_END);
+ return f;
}
DllExport FILE *
-win32_freopen( const char *path, const char *mode, FILE *stream)
+win32_freopen(const char *path, const char *mode, FILE *stream)
{
+ dTHX;
+ WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1];
if (stricmp(path, "/dev/null")==0)
- return freopen("NUL", mode, stream);
- return freopen(path, mode, stream);
+ path = "NUL";
+
+ if (USING_WIDE()) {
+ A2WHELPER(mode, wMode, sizeof(wMode));
+ A2WHELPER(path, wBuffer, sizeof(wBuffer));
+ return _wfreopen(PerlDir_mapW(wBuffer), wMode, stream);
+ }
+ return freopen(PerlDir_mapA(path), mode, stream);
}
DllExport int
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) {
+#if defined(__BORLANDC__)
+ setmode(fd,O_BINARY);
+#endif
+ DEBUG_p(PerlIO_printf(Perl_debug_log,
+ "Created tmpfile=%s\n",filename));
+ return fdopen(fd, "w+b");
+ }
+ }
+ }
+ }
+ return NULL;
}
DllExport void
DllExport int
win32_fstat(int fd,struct stat *sbufptr)
{
- return fstat(fd,sbufptr);
+#ifdef __BORLANDC__
+ /* A file designated by filehandle is not shown as accessible
+ * for write operations, probably because it is opened for reading.
+ * --Vadim Konovalov
+ */
+ int rc = fstat(fd,sbufptr);
+ BY_HANDLE_FILE_INFORMATION bhfi;
+ if (GetFileInformationByHandle((HANDLE)_get_osfhandle(fd), &bhfi)) {
+ sbufptr->st_mode &= 0xFE00;
+ if (bhfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY)
+ sbufptr->st_mode |= (S_IREAD + (S_IREAD >> 3) + (S_IREAD >> 6));
+ else
+ sbufptr->st_mode |= ((S_IREAD|S_IWRITE) + ((S_IREAD|S_IWRITE) >> 3)
+ + ((S_IREAD|S_IWRITE) >> 6));
+ }
+ return rc;
+#else
+ return my_fstat(fd,sbufptr);
+#endif
}
DllExport int
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
+ *
+ * changed to return PerlIO* rather than FILE * by BKS, 11-11-2000
*/
-DllExport FILE*
+DllExport PerlIO*
win32_popen(const char *command, const char *mode)
{
#ifdef USE_RTL_POPEN
win32_close(p[child]);
/* start the child */
- if ((childpid = do_spawn_nowait((char*)command)) == -1)
- goto cleanup;
+ {
+ 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;
+ /* revert stdfd to whatever it was before */
+ if (win32_dup2(oldfd, stdfd) == -1)
+ goto cleanup;
- /* close saved handle */
- win32_close(oldfd);
+ /* close saved handle */
+ win32_close(oldfd);
- sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid);
+ 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 (win32_fdopen(p[parent], (char *)mode));
+ return (PerlIO_fdopen(p[parent], (char *)mode));
cleanup:
/* we don't need to check for errors here */
*/
DllExport int
-win32_pclose(FILE *pf)
+win32_pclose(PerlIO *pf)
{
#ifdef USE_RTL_POPEN
return _pclose(pf);
#else
-
+ dTHX;
int childpid, status;
SV *sv;
- sv = *av_fetch(w32_fdpid, win32_fileno(pf), TRUE);
+ LOCK_FDPID_MUTEX;
+ sv = *av_fetch(w32_fdpid, PerlIO_fileno(pf), TRUE);
+
if (SvIOK(sv))
childpid = SvIVX(sv);
else
return -1;
}
- win32_fclose(pf);
+#ifdef USE_PERLIO
+ PerlIO_close(pf);
+#else
+ fclose(pf);
+#endif
SvIVX(sv) = 0;
+ UNLOCK_FDPID_MUTEX;
- remove_dead_process((HANDLE)childpid);
+ if (win32_waitpid(childpid, &status, 0) == -1)
+ return -1;
- /* wait for the child */
- if (cwait(&status, childpid, WAIT_CHILD) == -1)
- return (-1);
- /* cwait() returns differently on Borland */
-#ifdef __BORLANDC__
- return (((status >> 8) & 0xff) | ((status << 8) & 0xff00));
+ return status;
+
+#endif /* USE_RTL_POPEN */
+}
+
+static BOOL WINAPI
+Nt4CreateHardLinkW(
+ LPCWSTR lpFileName,
+ LPCWSTR lpExistingFileName,
+ LPSECURITY_ATTRIBUTES lpSecurityAttributes)
+{
+ HANDLE handle;
+ WCHAR wFullName[MAX_PATH+1];
+ LPVOID lpContext = NULL;
+ WIN32_STREAM_ID StreamId;
+ DWORD dwSize = (char*)&StreamId.cStreamName - (char*)&StreamId;
+ DWORD dwWritten;
+ DWORD dwLen;
+ BOOL bSuccess;
+
+ BOOL (__stdcall *pfnBackupWrite)(HANDLE, LPBYTE, DWORD, LPDWORD,
+ BOOL, BOOL, LPVOID*) =
+ (BOOL (__stdcall *)(HANDLE, LPBYTE, DWORD, LPDWORD,
+ BOOL, BOOL, LPVOID*))
+ GetProcAddress(GetModuleHandle("kernel32.dll"), "BackupWrite");
+ if (pfnBackupWrite == NULL)
+ return 0;
+
+ dwLen = GetFullPathNameW(lpFileName, MAX_PATH, wFullName, NULL);
+ if (dwLen == 0)
+ return 0;
+ dwLen = (dwLen+1)*sizeof(WCHAR);
+
+ handle = CreateFileW(lpExistingFileName, FILE_WRITE_ATTRIBUTES,
+ FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+ NULL, OPEN_EXISTING, 0, NULL);
+ if (handle == INVALID_HANDLE_VALUE)
+ return 0;
+
+ StreamId.dwStreamId = BACKUP_LINK;
+ StreamId.dwStreamAttributes = 0;
+ StreamId.dwStreamNameSize = 0;
+#if defined(__BORLANDC__) \
+ ||(defined(__MINGW32__) && !defined(_ANONYMOUS_UNION))
+ StreamId.Size.u.HighPart = 0;
+ StreamId.Size.u.LowPart = dwLen;
#else
- return (status);
+ StreamId.Size.HighPart = 0;
+ StreamId.Size.LowPart = dwLen;
#endif
-#endif /* USE_RTL_POPEN */
+ bSuccess = pfnBackupWrite(handle, (LPBYTE)&StreamId, dwSize, &dwWritten,
+ FALSE, FALSE, &lpContext);
+ if (bSuccess) {
+ bSuccess = pfnBackupWrite(handle, (LPBYTE)wFullName, dwLen, &dwWritten,
+ FALSE, FALSE, &lpContext);
+ pfnBackupWrite(handle, NULL, 0, &dwWritten, TRUE, FALSE, &lpContext);
+ }
+
+ CloseHandle(handle);
+ return bSuccess;
+}
+
+DllExport int
+win32_link(const char *oldname, const char *newname)
+{
+ dTHX;
+ BOOL (__stdcall *pfnCreateHardLinkW)(LPCWSTR,LPCWSTR,LPSECURITY_ATTRIBUTES);
+ WCHAR wOldName[MAX_PATH+1];
+ WCHAR wNewName[MAX_PATH+1];
+
+ if (IsWin95())
+ Perl_croak(aTHX_ PL_no_func, "link");
+
+ pfnCreateHardLinkW =
+ (BOOL (__stdcall *)(LPCWSTR, LPCWSTR, LPSECURITY_ATTRIBUTES))
+ GetProcAddress(GetModuleHandle("kernel32.dll"), "CreateHardLinkW");
+ if (pfnCreateHardLinkW == NULL)
+ pfnCreateHardLinkW = Nt4CreateHardLinkW;
+
+ if ((A2WHELPER(oldname, wOldName, sizeof(wOldName))) &&
+ (A2WHELPER(newname, wNewName, sizeof(wNewName))) &&
+ (wcscpy(wOldName, PerlDir_mapW(wOldName)),
+ pfnCreateHardLinkW(PerlDir_mapW(wNewName), wOldName, NULL)))
+ {
+ return 0;
+ }
+ errno = (GetLastError() == ERROR_FILE_NOT_FOUND) ? ENOENT : EINVAL;
+ return -1;
}
DllExport int
win32_rename(const char *oname, const char *newname)
{
- char szNewWorkName[MAX_PATH+1];
- WIN32_FIND_DATA fdOldFile, fdNewFile;
- HANDLE handle;
- char *ptr;
+ WCHAR wOldName[MAX_PATH+1];
+ WCHAR wNewName[MAX_PATH+1];
+ char szOldName[MAX_PATH+1];
+ char szNewName[MAX_PATH+1];
+ BOOL bResult;
+ dTHX;
- if ((strchr(oname, '\\') || strchr(oname, '/'))
- && strchr(newname, '\\') == NULL
- && strchr(newname, '/') == NULL)
- {
- strcpy(szNewWorkName, oname);
- if ((ptr = strrchr(szNewWorkName, '\\')) == NULL)
- ptr = strrchr(szNewWorkName, '/');
- strcpy(++ptr, newname);
+ /* XXX despite what the documentation says about MoveFileEx(),
+ * it doesn't work under Windows95!
+ */
+ if (IsWinNT()) {
+ DWORD dwFlags = MOVEFILE_COPY_ALLOWED;
+ if (USING_WIDE()) {
+ A2WHELPER(oname, wOldName, sizeof(wOldName));
+ A2WHELPER(newname, wNewName, sizeof(wNewName));
+ if (wcsicmp(wNewName, wOldName))
+ dwFlags |= MOVEFILE_REPLACE_EXISTING;
+ wcscpy(wOldName, PerlDir_mapW(wOldName));
+ bResult = MoveFileExW(wOldName,PerlDir_mapW(wNewName), dwFlags);
+ }
+ else {
+ if (stricmp(newname, oname))
+ dwFlags |= MOVEFILE_REPLACE_EXISTING;
+ strcpy(szOldName, PerlDir_mapA(oname));
+ bResult = MoveFileExA(szOldName,PerlDir_mapA(newname), dwFlags);
+ }
+ if (!bResult) {
+ DWORD err = GetLastError();
+ switch (err) {
+ case ERROR_BAD_NET_NAME:
+ case ERROR_BAD_NETPATH:
+ case ERROR_BAD_PATHNAME:
+ case ERROR_FILE_NOT_FOUND:
+ case ERROR_FILENAME_EXCED_RANGE:
+ case ERROR_INVALID_DRIVE:
+ case ERROR_NO_MORE_FILES:
+ case ERROR_PATH_NOT_FOUND:
+ errno = ENOENT;
+ break;
+ default:
+ errno = EACCES;
+ break;
+ }
+ return -1;
+ }
+ return 0;
}
- else
- strcpy(szNewWorkName, newname);
-
- if (stricmp(oname, szNewWorkName) != 0) {
- // check that we're not being fooled by relative paths
- // and only delete the new file
- // 1) if it exists
- // 2) it is not the same file as the old file
- // 3) old file exist
- // GetFullPathName does not return the long file name on some systems
- handle = FindFirstFile(oname, &fdOldFile);
- if (handle != INVALID_HANDLE_VALUE) {
- FindClose(handle);
-
- handle = FindFirstFile(szNewWorkName, &fdNewFile);
-
- if (handle != INVALID_HANDLE_VALUE)
- FindClose(handle);
+ else {
+ int retval = 0;
+ char szTmpName[MAX_PATH+1];
+ char dname[MAX_PATH+1];
+ char *endname = Nullch;
+ STRLEN tmplen = 0;
+ DWORD from_attr, to_attr;
+
+ strcpy(szOldName, PerlDir_mapA(oname));
+ strcpy(szNewName, PerlDir_mapA(newname));
+
+ /* if oname doesn't exist, do nothing */
+ from_attr = GetFileAttributes(szOldName);
+ if (from_attr == 0xFFFFFFFF) {
+ errno = ENOENT;
+ return -1;
+ }
+
+ /* if newname exists, rename it to a temporary name so that we
+ * don't delete it in case oname happens to be the same file
+ * (but perhaps accessed via a different path)
+ */
+ to_attr = GetFileAttributes(szNewName);
+ if (to_attr != 0xFFFFFFFF) {
+ /* if newname is a directory, we fail
+ * XXX could overcome this with yet more convoluted logic */
+ if (to_attr & FILE_ATTRIBUTE_DIRECTORY) {
+ errno = EACCES;
+ return -1;
+ }
+ tmplen = strlen(szNewName);
+ strcpy(szTmpName,szNewName);
+ endname = szTmpName+tmplen;
+ for (; endname > szTmpName ; --endname) {
+ if (*endname == '/' || *endname == '\\') {
+ *endname = '\0';
+ break;
+ }
+ }
+ if (endname > szTmpName)
+ endname = strcpy(dname,szTmpName);
else
- fdNewFile.cFileName[0] = '\0';
+ endname = ".";
- if (strcmp(fdOldFile.cAlternateFileName,
- fdNewFile.cAlternateFileName) != 0
- && strcmp(fdOldFile.cFileName, fdNewFile.cFileName) != 0)
- {
- // file exists and not same file
- DeleteFile(szNewWorkName);
+ /* get a temporary filename in same directory
+ * XXX is this really the best we can do? */
+ if (!GetTempFileName((LPCTSTR)endname, "plr", 0, szTmpName)) {
+ errno = ENOENT;
+ return -1;
+ }
+ DeleteFile(szTmpName);
+
+ retval = rename(szNewName, szTmpName);
+ if (retval != 0) {
+ errno = EACCES;
+ return retval;
}
}
+
+ /* rename oname to newname */
+ retval = rename(szOldName, szNewName);
+
+ /* if we created a temporary file before ... */
+ if (endname != Nullch) {
+ /* ...and rename succeeded, delete temporary file/directory */
+ if (retval == 0)
+ DeleteFile(szTmpName);
+ /* else restore it to what it was */
+ else
+ (void)rename(szTmpName, szNewName);
+ }
+ return retval;
}
- return rename(oname, newname);
}
DllExport int
DllExport int
win32_open(const char *path, int flag, ...)
{
+ dTHX;
va_list ap;
int pmode;
+ WCHAR wBuffer[MAX_PATH+1];
va_start(ap, flag);
pmode = va_arg(ap, int);
va_end(ap);
if (stricmp(path, "/dev/null")==0)
- return open("NUL", flag, pmode);
- return open(path,flag,pmode);
+ path = "NUL";
+
+ if (USING_WIDE()) {
+ A2WHELPER(path, wBuffer, sizeof(wBuffer));
+ return _wopen(PerlDir_mapW(wBuffer), flag, pmode);
+ }
+ return open(PerlDir_mapA(path), flag, pmode);
}
+/* close() that understands socket */
+extern int my_close(int); /* in win32sck.c */
+
DllExport int
win32_close(int fd)
{
- return close(fd);
+ return my_close(fd);
}
DllExport int
return dup2(fd1,fd2);
}
-DllExport int
-win32_read(int fd, void *buf, unsigned int cnt)
-{
- return read(fd, buf, cnt);
-}
+#ifdef PERL_MSVCRT_READFIX
+
+#define LF 10 /* line feed */
+#define CR 13 /* carriage return */
+#define CTRLZ 26 /* ctrl-z means eof for text */
+#define FOPEN 0x01 /* file handle open */
+#define FEOFLAG 0x02 /* end of file has been encountered */
+#define FCRLF 0x04 /* CR-LF across read buffer (in text mode) */
+#define FPIPE 0x08 /* file handle refers to a pipe */
+#define FAPPEND 0x20 /* file handle opened O_APPEND */
+#define FDEV 0x40 /* file handle refers to device */
+#define FTEXT 0x80 /* file handle is in text mode */
+#define MAX_DESCRIPTOR_COUNT (64*32) /* this is the maximun that MSVCRT can handle */
+
+int __cdecl
+_fixed_read(int fh, void *buf, unsigned cnt)
+{
+ int bytes_read; /* number of bytes read */
+ char *buffer; /* buffer to read to */
+ int os_read; /* bytes read on OS call */
+ char *p, *q; /* pointers into buffer */
+ char peekchr; /* peek-ahead character */
+ ULONG filepos; /* file position after seek */
+ ULONG dosretval; /* o.s. return value */
+
+ /* validate handle */
+ if (((unsigned)fh >= (unsigned)MAX_DESCRIPTOR_COUNT) ||
+ !(_osfile(fh) & FOPEN))
+ {
+ /* out of range -- return error */
+ errno = EBADF;
+ _doserrno = 0; /* not o.s. error */
+ return -1;
+ }
-DllExport int
-win32_write(int fd, const void *buf, unsigned int cnt)
-{
- return write(fd, buf, cnt);
-}
+ /*
+ * If lockinitflag is FALSE, assume fd is device
+ * lockinitflag is set to TRUE by open.
+ */
+ if (_pioinfo(fh)->lockinitflag)
+ EnterCriticalSection(&(_pioinfo(fh)->lock)); /* lock file */
-DllExport int
+ bytes_read = 0; /* nothing read yet */
+ buffer = (char*)buf;
+
+ if (cnt == 0 || (_osfile(fh) & FEOFLAG)) {
+ /* nothing to read or at EOF, so return 0 read */
+ goto functionexit;
+ }
+
+ if ((_osfile(fh) & (FPIPE|FDEV)) && _pipech(fh) != LF) {
+ /* a pipe/device and pipe lookahead non-empty: read the lookahead
+ * char */
+ *buffer++ = _pipech(fh);
+ ++bytes_read;
+ --cnt;
+ _pipech(fh) = LF; /* mark as empty */
+ }
+
+ /* read the data */
+
+ if (!ReadFile((HANDLE)_osfhnd(fh), buffer, cnt, (LPDWORD)&os_read, NULL))
+ {
+ /* ReadFile has reported an error. recognize two special cases.
+ *
+ * 1. map ERROR_ACCESS_DENIED to EBADF
+ *
+ * 2. just return 0 if ERROR_BROKEN_PIPE has occurred. it
+ * means the handle is a read-handle on a pipe for which
+ * all write-handles have been closed and all data has been
+ * read. */
+
+ if ((dosretval = GetLastError()) == ERROR_ACCESS_DENIED) {
+ /* wrong read/write mode should return EBADF, not EACCES */
+ errno = EBADF;
+ _doserrno = dosretval;
+ bytes_read = -1;
+ goto functionexit;
+ }
+ else if (dosretval == ERROR_BROKEN_PIPE) {
+ bytes_read = 0;
+ goto functionexit;
+ }
+ else {
+ bytes_read = -1;
+ goto functionexit;
+ }
+ }
+
+ bytes_read += os_read; /* update bytes read */
+
+ if (_osfile(fh) & FTEXT) {
+ /* now must translate CR-LFs to LFs in the buffer */
+
+ /* set CRLF flag to indicate LF at beginning of buffer */
+ /* if ((os_read != 0) && (*(char *)buf == LF)) */
+ /* _osfile(fh) |= FCRLF; */
+ /* else */
+ /* _osfile(fh) &= ~FCRLF; */
+
+ _osfile(fh) &= ~FCRLF;
+
+ /* convert chars in the buffer: p is src, q is dest */
+ p = q = (char*)buf;
+ while (p < (char *)buf + bytes_read) {
+ if (*p == CTRLZ) {
+ /* if fh is not a device, set ctrl-z flag */
+ if (!(_osfile(fh) & FDEV))
+ _osfile(fh) |= FEOFLAG;
+ break; /* stop translating */
+ }
+ else if (*p != CR)
+ *q++ = *p++;
+ else {
+ /* *p is CR, so must check next char for LF */
+ if (p < (char *)buf + bytes_read - 1) {
+ if (*(p+1) == LF) {
+ p += 2;
+ *q++ = LF; /* convert CR-LF to LF */
+ }
+ else
+ *q++ = *p++; /* store char normally */
+ }
+ else {
+ /* This is the hard part. We found a CR at end of
+ buffer. We must peek ahead to see if next char
+ is an LF. */
+ ++p;
+
+ dosretval = 0;
+ if (!ReadFile((HANDLE)_osfhnd(fh), &peekchr, 1,
+ (LPDWORD)&os_read, NULL))
+ dosretval = GetLastError();
+
+ if (dosretval != 0 || os_read == 0) {
+ /* couldn't read ahead, store CR */
+ *q++ = CR;
+ }
+ else {
+ /* peekchr now has the extra character -- we now
+ have several possibilities:
+ 1. disk file and char is not LF; just seek back
+ and copy CR
+ 2. disk file and char is LF; store LF, don't seek back
+ 3. pipe/device and char is LF; store LF.
+ 4. pipe/device and char isn't LF, store CR and
+ put char in pipe lookahead buffer. */
+ if (_osfile(fh) & (FDEV|FPIPE)) {
+ /* non-seekable device */
+ if (peekchr == LF)
+ *q++ = LF;
+ else {
+ *q++ = CR;
+ _pipech(fh) = peekchr;
+ }
+ }
+ else {
+ /* disk file */
+ if (peekchr == LF) {
+ /* nothing read yet; must make some
+ progress */
+ *q++ = LF;
+ /* turn on this flag for tell routine */
+ _osfile(fh) |= FCRLF;
+ }
+ else {
+ HANDLE osHandle; /* o.s. handle value */
+ /* seek back */
+ if ((osHandle = (HANDLE)_get_osfhandle(fh)) != (HANDLE)-1)
+ {
+ if ((filepos = SetFilePointer(osHandle, -1, NULL, FILE_CURRENT)) == -1)
+ dosretval = GetLastError();
+ }
+ if (peekchr != LF)
+ *q++ = CR;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ /* we now change bytes_read to reflect the true number of chars
+ in the buffer */
+ bytes_read = q - (char *)buf;
+ }
+
+functionexit:
+ if (_pioinfo(fh)->lockinitflag)
+ LeaveCriticalSection(&(_pioinfo(fh)->lock)); /* unlock file */
+
+ return bytes_read;
+}
+
+#endif /* PERL_MSVCRT_READFIX */
+
+DllExport int
+win32_read(int fd, void *buf, unsigned int cnt)
+{
+#ifdef PERL_MSVCRT_READFIX
+ return _fixed_read(fd, buf, cnt);
+#else
+ return read(fd, buf, cnt);
+#endif
+}
+
+DllExport int
+win32_write(int fd, const void *buf, unsigned int cnt)
+{
+ return write(fd, buf, cnt);
+}
+
+DllExport int
win32_mkdir(const char *dir, int mode)
{
- return mkdir(dir); /* just ignore mode */
+ dTHX;
+ if (USING_WIDE()) {
+ WCHAR wBuffer[MAX_PATH+1];
+ A2WHELPER(dir, wBuffer, sizeof(wBuffer));
+ return _wmkdir(PerlDir_mapW(wBuffer));
+ }
+ return mkdir(PerlDir_mapA(dir)); /* just ignore mode */
}
DllExport int
win32_rmdir(const char *dir)
{
- return rmdir(dir);
+ dTHX;
+ if (USING_WIDE()) {
+ WCHAR wBuffer[MAX_PATH+1];
+ A2WHELPER(dir, wBuffer, sizeof(wBuffer));
+ return _wrmdir(PerlDir_mapW(wBuffer));
+ }
+ return rmdir(PerlDir_mapA(dir));
}
DllExport int
win32_chdir(const char *dir)
{
+ dTHX;
+ if (!dir) {
+ errno = ENOENT;
+ return -1;
+ }
+ if (USING_WIDE()) {
+ WCHAR wBuffer[MAX_PATH+1];
+ A2WHELPER(dir, wBuffer, sizeof(wBuffer));
+ return _wchdir(wBuffer);
+ }
return chdir(dir);
}
+DllExport int
+win32_access(const char *path, int mode)
+{
+ dTHX;
+ if (USING_WIDE()) {
+ WCHAR wBuffer[MAX_PATH+1];
+ A2WHELPER(path, wBuffer, sizeof(wBuffer));
+ return _waccess(PerlDir_mapW(wBuffer), mode);
+ }
+ return access(PerlDir_mapA(path), mode);
+}
+
+DllExport int
+win32_chmod(const char *path, int mode)
+{
+ dTHX;
+ if (USING_WIDE()) {
+ WCHAR wBuffer[MAX_PATH+1];
+ A2WHELPER(path, wBuffer, sizeof(wBuffer));
+ return _wchmod(PerlDir_mapW(wBuffer), mode);
+ }
+ return chmod(PerlDir_mapA(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
+ && (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)
+{
+ 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 (curfullcmd-fullcmd < MAX_PATH-cmdlen-5)
+ *curfullcmd++ = *pathstr;
+ pathstr++;
+ }
+ if (*pathstr)
+ pathstr++; /* skip trailing '"' */
+ }
+ else {
+ if (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++ = '\\';
+ }
+ }
+GIVE_UP:
+ 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';
+ 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()) {
+ 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)
{
- int status;
+#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';
+ }
+ }
-#ifndef USE_RTL_WAIT
- if (mode == P_NOWAIT && w32_num_children >= MAXIMUM_WAIT_OBJECTS)
- return -1;
-#endif
+ cmd = create_command_line(cname, clen, argv);
- status = spawnvp(mode, cmdname, (char * const *) argv);
-#ifndef USE_RTL_WAIT
- /* XXX For the P_NOWAIT case, Borland RTL returns pinfo.dwProcessId
- * while VC RTL returns pinfo.hProcess. For purposes of the custom
- * implementation of win32_wait(), we assume the latter.
- */
- if (mode == P_NOWAIT && status >= 0)
- w32_child_pids[w32_num_children++] = (HANDLE)status;
+ 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()
+ */
+ 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)
+ {
+ StartupInfo.dwFlags |= STARTF_USESTDHANDLES;
+ }
+ else {
+ create |= CREATE_NEW_CONSOLE;
+ }
+ 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
- return status;
}
DllExport int
win32_execv(const char *cmdname, const char *const *argv)
{
+#ifdef USE_ITHREADS
+ dTHX;
+ /* if this is a pseudo-forked child, we just want to spawn
+ * the new program, and return */
+ if (w32_pseudo_id)
+ return spawnv(P_WAIT, cmdname, (char *const *)argv);
+#endif
return execv(cmdname, (char *const *)argv);
}
DllExport int
win32_execvp(const char *cmdname, const char *const *argv)
{
+#ifdef USE_ITHREADS
+ dTHX;
+ /* if this is a pseudo-forked child, we just want to spawn
+ * the new program, and return */
+ 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)
allocsize = info.dwAllocationGranularity;
}
/* This scheme fails eventually if request for contiguous
- * block is denied so reserve big blocks - this is only
+ * block is denied so reserve big blocks - this is only
* address space not memory ...
*/
if (brk+need >= reserved)
if (addr)
committed = reserved;
}
- /* Reserve some (more) space
+ /* 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
int
win32_open_osfhandle(long handle, int flags)
{
+#ifdef USE_FIXED_OSFHANDLE
+ if (IsWin95())
+ return my_open_osfhandle(handle, flags);
+#endif
return _open_osfhandle(handle, flags);
}
return _get_osfhandle(fd);
}
+DllExport void*
+win32_dynaload(const char* filename)
+{
+ dTHX;
+ HMODULE hModule;
+ char buf[MAX_PATH+1];
+ char *first;
+
+ /* LoadLibrary() doesn't recognize forward slashes correctly,
+ * so turn 'em back. */
+ first = strchr(filename, '/');
+ if (first) {
+ STRLEN len = strlen(filename);
+ if (len <= MAX_PATH) {
+ strcpy(buf, filename);
+ filename = &buf[first - filename];
+ while (*filename) {
+ if (*filename == '/')
+ *(char*)filename = '\\';
+ ++filename;
+ }
+ filename = buf;
+ }
+ }
+ if (USING_WIDE()) {
+ WCHAR wfilename[MAX_PATH+1];
+ A2WHELPER(filename, wfilename, sizeof(wfilename));
+ hModule = LoadLibraryExW(PerlDir_mapW(wfilename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
+ }
+ else {
+ hModule = LoadLibraryExA(PerlDir_mapA(filename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
+ }
+ return hModule;
+}
+
/*
* Extras.
*/
static
+XS(w32_SetChildShowWindow)
+{
+ dXSARGS;
+ BOOL use_showwindow = w32_use_showwindow;
+ /* use "unsigned short" because Perl has redefined "WORD" */
+ unsigned short showwindow = w32_showwindow;
+
+ if (items > 1)
+ Perl_croak(aTHX_ "usage: Win32::SetChildShowWindow($showwindow)");
+
+ if (items == 0 || !SvOK(ST(0)))
+ w32_use_showwindow = FALSE;
+ else {
+ w32_use_showwindow = TRUE;
+ w32_showwindow = (unsigned short)SvIV(ST(0));
+ }
+
+ EXTEND(SP, 1);
+ if (use_showwindow)
+ ST(0) = sv_2mortal(newSViv(showwindow));
+ else
+ ST(0) = &PL_sv_undef;
+ XSRETURN(1);
+}
+
+static
XS(w32_GetCwd)
{
dXSARGS;
- SV *sv = sv_newmortal();
- /* Make one call with zero size - return value is required size */
- DWORD len = GetCurrentDirectory((DWORD)0,NULL);
- SvUPGRADE(sv,SVt_PV);
- SvGROW(sv,len);
- SvCUR(sv) = GetCurrentDirectory((DWORD) SvLEN(sv), SvPVX(sv));
- /*
- * If result != 0
- * then it worked, set PV valid,
- * else leave it 'undef'
+ /* Make the host for current directory */
+ char* ptr = PerlEnv_get_childdir();
+ /*
+ * If ptr != Nullch
+ * then it worked, set PV valid,
+ * else return 'undef'
*/
- if (SvCUR(sv))
+ if (ptr) {
+ SV *sv = sv_newmortal();
+ sv_setpv(sv, ptr);
+ PerlEnv_free_childdir(ptr);
+
+#ifndef INCOMPLETE_TAINTS
+ SvTAINTED_on(sv);
+#endif
+
+ EXTEND(SP,1);
SvPOK_on(sv);
- EXTEND(SP,1);
- ST(0) = sv;
- XSRETURN(1);
+ ST(0) = sv;
+ XSRETURN(1);
+ }
+ XSRETURN_UNDEF;
}
static
{
dXSARGS;
if (items != 1)
- croak("usage: Win32::SetCurrentDirectory($cwd)");
- if (SetCurrentDirectory(SvPV(ST(0),PL_na)))
+ Perl_croak(aTHX_ "usage: Win32::SetCurrentDirectory($cwd)");
+ if (!PerlDir_chdir(SvPV_nolen(ST(0))))
XSRETURN_YES;
XSRETURN_NO;
dXSARGS;
char ix = 'C';
char root[] = "_:\\";
+
+ EXTEND(SP,1);
while (ix <= 'Z') {
root[0] = ix++;
if (GetDriveType(root) == 1) {
XS(w32_GetLastError)
{
dXSARGS;
+ EXTEND(SP,1);
XSRETURN_IV(GetLastError());
}
static
+XS(w32_SetLastError)
+{
+ dXSARGS;
+ if (items != 1)
+ Perl_croak(aTHX_ "usage: Win32::SetLastError($error)");
+ SetLastError(SvIV(ST(0)));
+ XSRETURN_EMPTY;
+}
+
+static
XS(w32_LoginName)
{
dXSARGS;
- char *name = getlogin_buffer;
- DWORD size = sizeof(getlogin_buffer);
+ char *name = w32_getlogin_buffer;
+ DWORD size = sizeof(w32_getlogin_buffer);
+ EXTEND(SP,1);
if (GetUserName(name,&size)) {
/* size includes NULL */
- ST(0) = sv_2mortal(newSVpv(name,size-1));
+ ST(0) = sv_2mortal(newSVpvn(name,size-1));
XSRETURN(1);
}
XSRETURN_UNDEF;
dXSARGS;
char name[MAX_COMPUTERNAME_LENGTH+1];
DWORD size = sizeof(name);
+ EXTEND(SP,1);
if (GetComputerName(name,&size)) {
/* size does NOT include NULL :-( */
- ST(0) = sv_2mortal(newSVpv(name,size));
+ ST(0) = sv_2mortal(newSVpvn(name,size));
XSRETURN(1);
}
XSRETURN_UNDEF;
XS(w32_DomainName)
{
dXSARGS;
-#ifndef HAS_NETWKSTAGETINFO
- /* mingw32 (and Win95) don't have NetWksta*(), so do it the old way */
- char name[256];
- DWORD size = sizeof(name);
- if (GetUserName(name,&size)) {
- char sid[1024];
- DWORD sidlen = sizeof(sid);
+ HINSTANCE hNetApi32 = LoadLibrary("netapi32.dll");
+ DWORD (__stdcall *pfnNetApiBufferFree)(LPVOID Buffer);
+ DWORD (__stdcall *pfnNetWkstaGetInfo)(LPWSTR servername, DWORD level,
+ void *bufptr);
+
+ if (hNetApi32) {
+ pfnNetApiBufferFree = (DWORD (__stdcall *)(void *))
+ GetProcAddress(hNetApi32, "NetApiBufferFree");
+ pfnNetWkstaGetInfo = (DWORD (__stdcall *)(LPWSTR, DWORD, void *))
+ GetProcAddress(hNetApi32, "NetWkstaGetInfo");
+ }
+ EXTEND(SP,1);
+ if (hNetApi32 && pfnNetWkstaGetInfo && pfnNetApiBufferFree) {
+ /* this way is more reliable, in case user has a local account. */
char dname[256];
DWORD dnamelen = sizeof(dname);
- SID_NAME_USE snu;
- if (LookupAccountName(NULL, name, &sid, &sidlen,
- dname, &dnamelen, &snu)) {
- XSRETURN_PV(dname); /* all that for this */
+ struct {
+ DWORD wki100_platform_id;
+ LPWSTR wki100_computername;
+ LPWSTR wki100_langroup;
+ DWORD wki100_ver_major;
+ DWORD wki100_ver_minor;
+ } *pwi;
+ /* NERR_Success *is* 0*/
+ if (0 == pfnNetWkstaGetInfo(NULL, 100, &pwi)) {
+ if (pwi->wki100_langroup && *(pwi->wki100_langroup)) {
+ WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup,
+ -1, (LPSTR)dname, dnamelen, NULL, NULL);
+ }
+ else {
+ WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername,
+ -1, (LPSTR)dname, dnamelen, NULL, NULL);
+ }
+ pfnNetApiBufferFree(pwi);
+ FreeLibrary(hNetApi32);
+ XSRETURN_PV(dname);
}
+ FreeLibrary(hNetApi32);
}
-#else
- /* this way is more reliable, in case user has a local account.
- * XXX need dynamic binding of netapi32.dll symbols or this will fail on
- * Win95. Probably makes more sense to move it into libwin32. */
- char dname[256];
- DWORD dnamelen = sizeof(dname);
- PWKSTA_INFO_100 pwi;
- if (NERR_Success == NetWkstaGetInfo(NULL, 100, (LPBYTE*)&pwi)) {
- if (pwi->wki100_langroup && *(pwi->wki100_langroup)) {
- WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup,
- -1, (LPSTR)dname, dnamelen, NULL, NULL);
- }
- else {
- WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername,
- -1, (LPSTR)dname, dnamelen, NULL, NULL);
+ else {
+ /* Win95 doesn't have NetWksta*(), so do it the old way */
+ char name[256];
+ DWORD size = sizeof(name);
+ if (hNetApi32)
+ FreeLibrary(hNetApi32);
+ if (GetUserName(name,&size)) {
+ char sid[ONE_K_BUFSIZE];
+ DWORD sidlen = sizeof(sid);
+ char dname[256];
+ DWORD dnamelen = sizeof(dname);
+ SID_NAME_USE snu;
+ if (LookupAccountName(NULL, name, (PSID)&sid, &sidlen,
+ dname, &dnamelen, &snu)) {
+ XSRETURN_PV(dname); /* all that for this */
+ }
}
- NetApiBufferFree(pwi);
- XSRETURN_PV(dname);
}
-#endif
XSRETURN_UNDEF;
}
DWORD flags, filecomplen;
if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen,
&flags, fsname, sizeof(fsname))) {
- if (GIMME == G_ARRAY) {
- XPUSHs(sv_2mortal(newSVpv(fsname,0)));
+ if (GIMME_V == G_ARRAY) {
+ XPUSHs(sv_2mortal(newSVpvn(fsname,strlen(fsname))));
XPUSHs(sv_2mortal(newSViv(flags)));
XPUSHs(sv_2mortal(newSViv(filecomplen)));
PUTBACK;
return;
}
+ EXTEND(SP,1);
XSRETURN_PV(fsname);
}
- XSRETURN_UNDEF;
+ XSRETURN_EMPTY;
}
static
XS(w32_GetOSVersion)
{
dXSARGS;
- OSVERSIONINFO osver;
-
- osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
- if (GetVersionEx(&osver)) {
- XPUSHs(newSVpv(osver.szCSDVersion, 0));
- XPUSHs(newSViv(osver.dwMajorVersion));
- XPUSHs(newSViv(osver.dwMinorVersion));
- XPUSHs(newSViv(osver.dwBuildNumber));
- XPUSHs(newSViv(osver.dwPlatformId));
- PUTBACK;
- return;
+ OSVERSIONINFOA osver;
+
+ if (USING_WIDE()) {
+ OSVERSIONINFOW osverw;
+ char szCSDVersion[sizeof(osverw.szCSDVersion)];
+ osverw.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
+ if (!GetVersionExW(&osverw)) {
+ XSRETURN_EMPTY;
+ }
+ W2AHELPER(osverw.szCSDVersion, szCSDVersion, sizeof(szCSDVersion));
+ XPUSHs(newSVpvn(szCSDVersion, strlen(szCSDVersion)));
+ osver.dwMajorVersion = osverw.dwMajorVersion;
+ osver.dwMinorVersion = osverw.dwMinorVersion;
+ osver.dwBuildNumber = osverw.dwBuildNumber;
+ osver.dwPlatformId = osverw.dwPlatformId;
}
- XSRETURN_UNDEF;
+ else {
+ osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
+ if (!GetVersionExA(&osver)) {
+ XSRETURN_EMPTY;
+ }
+ XPUSHs(newSVpvn(osver.szCSDVersion, strlen(osver.szCSDVersion)));
+ }
+ XPUSHs(newSViv(osver.dwMajorVersion));
+ XPUSHs(newSViv(osver.dwMinorVersion));
+ XPUSHs(newSViv(osver.dwBuildNumber));
+ XPUSHs(newSViv(osver.dwPlatformId));
+ PUTBACK;
}
static
XS(w32_IsWinNT)
{
dXSARGS;
+ EXTEND(SP,1);
XSRETURN_IV(IsWinNT());
}
XS(w32_IsWin95)
{
dXSARGS;
+ EXTEND(SP,1);
XSRETURN_IV(IsWin95());
}
{
dXSARGS;
DWORD source = 0;
- char msgbuf[1024];
+ char msgbuf[ONE_K_BUFSIZE];
if (items != 1)
- croak("usage: Win32::FormatMessage($errno)");
-
- if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
- &source, SvIV(ST(0)), 0,
- msgbuf, sizeof(msgbuf)-1, NULL))
- XSRETURN_PV(msgbuf);
+ Perl_croak(aTHX_ "usage: Win32::FormatMessage($errno)");
+
+ if (USING_WIDE()) {
+ WCHAR wmsgbuf[ONE_K_BUFSIZE];
+ if (FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM,
+ &source, SvIV(ST(0)), 0,
+ wmsgbuf, ONE_K_BUFSIZE-1, NULL))
+ {
+ W2AHELPER(wmsgbuf, msgbuf, sizeof(msgbuf));
+ XSRETURN_PV(msgbuf);
+ }
+ }
+ else {
+ if (FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM,
+ &source, SvIV(ST(0)), 0,
+ msgbuf, sizeof(msgbuf)-1, NULL))
+ XSRETURN_PV(msgbuf);
+ }
XSRETURN_UNDEF;
}
{
dXSARGS;
char *cmd, *args;
+ void *env;
+ char *dir;
PROCESS_INFORMATION stProcInfo;
STARTUPINFO stStartInfo;
BOOL bSuccess = FALSE;
if (items != 3)
- croak("usage: Win32::Spawn($cmdName, $args, $PID)");
+ Perl_croak(aTHX_ "usage: Win32::Spawn($cmdName, $args, $PID)");
- cmd = SvPV(ST(0),PL_na);
- args = SvPV(ST(1), PL_na);
+ cmd = SvPV_nolen(ST(0));
+ args = SvPV_nolen(ST(1));
+
+ env = PerlEnv_get_childenv();
+ dir = PerlEnv_get_childdir();
memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */
stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */
NULL, /* Default thread security */
FALSE, /* Must be TRUE to use std handles */
NORMAL_PRIORITY_CLASS, /* No special scheduling */
- NULL, /* Inherit our environment block */
- NULL, /* Inherit our currrent directory */
+ env, /* Inherit our environment block */
+ dir, /* Inherit our currrent directory */
&stStartInfo, /* -> Startup info */
&stProcInfo)) /* <- Process info (if OK) */
{
+ int pid = (int)stProcInfo.dwProcessId;
+ if (IsWin95() && pid < 0)
+ pid = -pid;
+ sv_setiv(ST(2), pid);
CloseHandle(stProcInfo.hThread);/* library source code does this. */
- sv_setiv(ST(2), stProcInfo.dwProcessId);
bSuccess = TRUE;
}
+ PerlEnv_free_childenv(env);
+ PerlEnv_free_childdir(dir);
XSRETURN_IV(bSuccess);
}
XS(w32_GetTickCount)
{
dXSARGS;
- XSRETURN_IV(GetTickCount());
+ DWORD msec = GetTickCount();
+ EXTEND(SP,1);
+ if ((IV)msec > 0)
+ XSRETURN_IV(msec);
+ XSRETURN_NV(msec);
}
static
DWORD len;
if (items != 1)
- croak("usage: Win32::GetShortPathName($longPathName)");
+ Perl_croak(aTHX_ "usage: Win32::GetShortPathName($longPathName)");
shortpath = sv_mortalcopy(ST(0));
SvUPGRADE(shortpath, SVt_PV);
+ if (!SvPVX(shortpath) || !SvLEN(shortpath))
+ XSRETURN_UNDEF;
+
/* src == target is allowed */
do {
len = GetShortPathName(SvPVX(shortpath),
if (len) {
SvCUR_set(shortpath,len);
ST(0) = shortpath;
+ XSRETURN(1);
}
- else
- ST(0) = &PL_sv_undef;
- XSRETURN(1);
+ XSRETURN_UNDEF;
+}
+
+static
+XS(w32_GetFullPathName)
+{
+ dXSARGS;
+ SV *filename;
+ SV *fullpath;
+ char *filepart;
+ DWORD len;
+
+ if (items != 1)
+ Perl_croak(aTHX_ "usage: Win32::GetFullPathName($filename)");
+
+ filename = ST(0);
+ fullpath = sv_mortalcopy(filename);
+ SvUPGRADE(fullpath, SVt_PV);
+ if (!SvPVX(fullpath) || !SvLEN(fullpath))
+ XSRETURN_UNDEF;
+
+ do {
+ len = GetFullPathName(SvPVX(filename),
+ SvLEN(fullpath),
+ SvPVX(fullpath),
+ &filepart);
+ } while (len >= SvLEN(fullpath) && sv_grow(fullpath,len+1));
+ if (len) {
+ if (GIMME_V == G_ARRAY) {
+ EXTEND(SP,1);
+ XST_mPV(1,filepart);
+ len = filepart - SvPVX(fullpath);
+ items = 2;
+ }
+ SvCUR_set(fullpath,len);
+ ST(0) = fullpath;
+ XSRETURN(items);
+ }
+ XSRETURN_EMPTY;
+}
+
+static
+XS(w32_GetLongPathName)
+{
+ dXSARGS;
+ SV *path;
+ char tmpbuf[MAX_PATH+1];
+ char *pathstr;
+ STRLEN len;
+
+ if (items != 1)
+ Perl_croak(aTHX_ "usage: Win32::GetLongPathName($pathname)");
+
+ path = ST(0);
+ pathstr = SvPV(path,len);
+ strcpy(tmpbuf, pathstr);
+ pathstr = win32_longpath(tmpbuf);
+ if (pathstr) {
+ ST(0) = sv_2mortal(newSVpvn(pathstr, strlen(pathstr)));
+ XSRETURN(1);
+ }
+ XSRETURN_EMPTY;
}
static
{
dXSARGS;
if (items != 1)
- croak("usage: Win32::Sleep($milliseconds)");
+ 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)");
+ if (USING_WIDE()) {
+ WCHAR wSourceFile[MAX_PATH+1];
+ WCHAR wDestFile[MAX_PATH+1];
+ A2WHELPER(SvPV_nolen(ST(0)), wSourceFile, sizeof(wSourceFile));
+ wcscpy(wSourceFile, PerlDir_mapW(wSourceFile));
+ A2WHELPER(SvPV_nolen(ST(1)), wDestFile, sizeof(wDestFile));
+ bResult = CopyFileW(wSourceFile, PerlDir_mapW(wDestFile), !SvTRUE(ST(2)));
+ }
+ else {
+ char szSourceFile[MAX_PATH+1];
+ strcpy(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(0))));
+ bResult = CopyFileA(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(1))), !SvTRUE(ST(2)));
+ }
+
+ if (bResult)
+ XSRETURN_YES;
+ XSRETURN_NO;
+}
+
void
-Perl_init_os_extras()
+Perl_init_os_extras(void)
{
+ dTHX;
char *file = __FILE__;
dXSUB_SYS;
- w32_perlshell_tokens = Nullch;
- w32_perlshell_items = -1;
- w32_fdpid = newAV(); /* XXX needs to be in Perl_win32_init()? */
-#ifndef USE_RTL_WAIT
- w32_num_children = 0;
-#endif
-
/* these names are Activeware compatible */
newXS("Win32::GetCwd", w32_GetCwd, file);
newXS("Win32::SetCwd", w32_SetCwd, file);
newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file);
newXS("Win32::GetLastError", w32_GetLastError, file);
+ newXS("Win32::SetLastError", w32_SetLastError, file);
newXS("Win32::LoginName", w32_LoginName, file);
newXS("Win32::NodeName", w32_NodeName, file);
newXS("Win32::DomainName", w32_DomainName, file);
newXS("Win32::Spawn", w32_Spawn, file);
newXS("Win32::GetTickCount", w32_GetTickCount, file);
newXS("Win32::GetShortPathName", w32_GetShortPathName, file);
+ newXS("Win32::GetFullPathName", w32_GetFullPathName, file);
+ newXS("Win32::GetLongPathName", w32_GetLongPathName, file);
+ newXS("Win32::CopyFile", w32_CopyFile, file);
newXS("Win32::Sleep", w32_Sleep, file);
+ newXS("Win32::SetChildShowWindow", w32_SetChildShowWindow, file);
/* XXX Bloat Alert! The following Activeware preloads really
* ought to be part of Win32::Sys::*, so they're not included
*/
}
+#ifdef MULTIPLICITY
+
+PerlInterpreter *
+win32_signal_context(void)
+{
+ dTHX;
+ if (!my_perl) {
+ my_perl = PL_curinterp;
+ PERL_SET_THX(my_perl);
+ }
+ return my_perl;
+}
+
+#endif
+
+BOOL WINAPI
+win32_ctrlhandler(DWORD dwCtrlType)
+{
+#ifdef MULTIPLICITY
+ dTHXa(PERL_GET_SIG_CONTEXT);
+
+ if (!my_perl)
+ return FALSE;
+#endif
+
+ 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
+ */
+ if (do_raise(aTHX_ 1)) /* SIGHUP */
+ sig_terminate(aTHX_ 1);
+ return TRUE;
+
+ case CTRL_C_EVENT:
+ /* A CTRL+c signal was received */
+ if (do_raise(aTHX_ SIGINT))
+ sig_terminate(aTHX_ SIGINT);
+ return TRUE;
+
+ case CTRL_BREAK_EVENT:
+ /* A CTRL+BREAK signal was received */
+ if (do_raise(aTHX_ SIGBREAK))
+ sig_terminate(aTHX_ SIGBREAK);
+ 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.
+ */
+ if (do_raise(aTHX_ SIGTERM))
+ sig_terminate(aTHX_ SIGTERM);
+ return TRUE;
+ default:
+ break;
+ }
+ return FALSE;
+}
+
+
void
Perl_win32_init(int *argcp, char ***argvp)
{
MALLOC_INIT;
}
-#ifdef USE_BINMODE_SCRIPTS
-
void
-win32_strip_return(SV *sv)
+win32_get_child_IO(child_IO_table* ptbl)
{
- char *s = SvPVX(sv);
- char *e = s+SvCUR(sv);
- char *d = s;
- while (s < e)
- {
- if (*s == '\r' && s[1] == '\n')
+ ptbl->childStdIn = GetStdHandle(STD_INPUT_HANDLE);
+ ptbl->childStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
+ ptbl->childStdErr = GetStdHandle(STD_ERROR_HANDLE);
+}
+
+Sighandler_t
+win32_signal(int sig, Sighandler_t subcode)
+{
+ dTHX;
+ if (sig < SIG_SIZE) {
+ int save_errno = errno;
+ Sighandler_t result = signal(sig, subcode);
+ if (result == SIG_ERR) {
+ result = w32_sighandler[sig];
+ errno = save_errno;
+ }
+ w32_sighandler[sig] = subcode;
+ return result;
+ }
+ else {
+ errno = EINVAL;
+ return SIG_ERR;
+ }
+}
+
+
+#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;
+ for (i=0; i < SIG_SIZE; i++) {
+ w32_sighandler[i] = SIG_DFL;
+ }
+# ifdef MULTIPLICTY
+ if (my_perl == PL_curinterp) {
+# else
{
- *d++ = '\n';
- s += 2;
+# endif
+ /* Force C runtime signal stuff to set its console handler */
+ signal(SIGINT,&win32_csighandler);
+ signal(SIGBREAK,&win32_csighandler);
+ /* Push our handler on top */
+ SetConsoleCtrlHandler(win32_ctrlhandler,TRUE);
}
- else
+}
+
+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 MULTIPLICITY
+ if (my_perl == PL_curinterp) {
+# else
{
- *d++ = *s++;
- }
- }
- SvCUR_set(sv,d-SvPVX(sv));
+# endif
+ SetConsoleCtrlHandler(win32_ctrlhandler,FALSE);
+ }
+# ifdef USE_ITHREADS
+ Safefree(w32_pseudo_children);
+# endif
}
-#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)
+{
+ dTHX;
+ char* psz;
+ int length, wargc;
+ LPWSTR* lpwStr = CommandLineToArgvW(GetCommandLineW(), &wargc);
+ if (lpwStr && argc) {
+ while (argc--) {
+ length = WideCharToMultiByte(CP_UTF8, 0, lpwStr[--wargc], -1, NULL, 0, NULL, NULL);
+ Newz(0, psz, length, char);
+ WideCharToMultiByte(CP_UTF8, 0, lpwStr[wargc], -1, psz, length, NULL, NULL);
+ argv[argc] = psz;
+ }
+ call_atexit(win32_free_argvw, argv);
+ }
+ GlobalFree((HGLOBAL)lpwStr);
+}
projects / p5sagit/p5-mst-13.2.git / blobdiff