-// WIN32.C
-
-// (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.
+/* WIN32.C
+ *
+ * (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 WIN32_LEAN_AND_MEAN
#define WIN32IO_IS_STDIO
#include <tchar.h>
+#ifdef __GNUC__
+#define Win32_Winsock
+#endif
#include <windows.h>
+#include <winnt.h>
+#include <io.h>
-//#include "config.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
+#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>
+#endif
#include <string.h>
#include <stdarg.h>
+#include <float.h>
+#include <time.h>
+#if defined(_MSC_VER) || defined(__MINGW32__)
+#include <sys/utime.h>
+#else
+#include <utime.h>
+#endif
+
+#ifdef __GNUC__
+/* Mingw32 defaults to globing command line
+ * So we turn it off like this:
+ */
+int _CRT_glob = 0;
+#endif
+
+#if defined(__MINGW32__)
+# define _stat stat
+#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_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 do_spawn
+# define do_spawn g_do_spawn
+# undef getlogin
+# define getlogin g_getlogin
+#endif
+
+#if defined(PERL_OBJECT)
+# undef do_aspawn
+# define do_aspawn g_do_aspawn
+# undef Perl_do_exec
+# define Perl_do_exec g_do_exec
+#endif
-#define CROAK croak
-#define WARN warn
+static void get_shell(void);
+static long tokenize(const char *str, char **dest, char ***destv);
+ int do_spawn2(char *cmd, int exectype);
+static BOOL has_shell_metachars(char *ptr);
+static long filetime_to_clock(PFILETIME ft);
+static BOOL filetime_from_time(PFILETIME ft, time_t t);
+static char * get_emd_part(SV **leading, char *trailing, ...);
+static void remove_dead_process(long deceased);
+static long find_pid(int pid);
+static char * qualified_path(const char *cmd);
+#ifdef USE_ITHREADS
+static void remove_dead_pseudo_process(long child);
+static long find_pseudo_pid(int pid);
+#endif
-extern WIN32_IOSUBSYSTEM win32stdio;
-__declspec(thread) PWIN32_IOSUBSYSTEM pIOSubSystem = &win32stdio;
-//__declspec(thread) PWIN32_IOSUBSYSTEM pIOSubSystem = NULL;
+START_EXTERN_C
+HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE;
+char w32_module_name[MAX_PATH+1];
+END_EXTERN_C
-BOOL ProbeEnv = FALSE;
-DWORD Win32System;
-char szShellPath[MAX_PATH+1];
-char szPerlLibRoot[MAX_PATH+1];
-HANDLE PerlDllHandle = INVALID_HANDLE_VALUE;
+static DWORD w32_platform = (DWORD)-1;
-#define IsWin95() (Win32System == VER_PLATFORM_WIN32_WINDOWS)
-#define IsWinNT() (Win32System == VER_PLATFORM_WIN32_NT)
+#define ONE_K_BUFSIZE 1024
-void *SetIOSubSystem(void *p)
+int
+IsWin95(void)
{
- if (p) {
- PWIN32_IOSUBSYSTEM pio = (PWIN32_IOSUBSYSTEM)p;
+ return (win32_os_id() == VER_PLATFORM_WIN32_WINDOWS);
+}
- if (pio->signature_begin == 12345678L && pio->signature_end == 87654321L) {
- PWIN32_IOSUBSYSTEM pold = pIOSubSystem;
- pIOSubSystem = pio;
- return pold;
- }
- }
- else {
- // re-assign our stuff
-// pIOSubSystem = &win32stdio;
- pIOSubSystem = NULL;
- }
+int
+IsWinNT(void)
+{
+ return (win32_os_id() == VER_PLATFORM_WIN32_NT);
+}
- return pIOSubSystem;
+/* *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) {
+ DWORD datalen;
+ retval = RegQueryValueEx(handle, valuename, 0, &type, NULL, &datalen);
+ if (retval == ERROR_SUCCESS && type == REG_SZ) {
+ dTHXo;
+ if (!*svp)
+ *svp = sv_2mortal(newSVpvn("",0));
+ SvGROW(*svp, datalen);
+ retval = RegQueryValueEx(handle, valuename, 0, NULL,
+ (PBYTE)SvPVX(*svp), &datalen);
+ if (retval == ERROR_SUCCESS) {
+ str = SvPVX(*svp);
+ SvCUR_set(*svp,datalen-1);
+ }
+ }
+ RegCloseKey(handle);
+ }
+ return str;
+}
+
+/* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */
+static char*
+get_regstr(const char *valuename, SV **svp)
+{
+ char *str = get_regstr_from(HKEY_CURRENT_USER, valuename, svp);
+ if (!str)
+ str = get_regstr_from(HKEY_LOCAL_MACHINE, valuename, svp);
+ return str;
+}
+
+/* *prev_pathp (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */
+static char *
+get_emd_part(SV **prev_pathp, char *trailing_path, ...)
+{
+ char base[10];
+ va_list ap;
+ char mod_name[MAX_PATH+1];
+ char *ptr;
+ char *optr;
+ char *strip;
+ int oldsize, newsize;
+ STRLEN baselen;
+
+ va_start(ap, trailing_path);
+ strip = va_arg(ap, char *);
+
+ sprintf(base, "%d.%d", (int)PERL_REVISION, (int)PERL_VERSION);
+ baselen = strlen(base);
+
+ if (!*w32_module_name) {
+ 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;
+ }
+ }
+ strcpy(mod_name, w32_module_name);
+ ptr = strrchr(mod_name, '/');
+ while (ptr && strip) {
+ /* look for directories to skip back */
+ optr = ptr;
+ *ptr = '\0';
+ ptr = strrchr(mod_name, '/');
+ /* avoid stripping component if there is no slash,
+ * or it doesn't match ... */
+ if (!ptr || stricmp(ptr+1, strip) != 0) {
+ /* ... but not if component matches m|5\.$patchlevel.*| */
+ if (!ptr || !(*strip == '5' && *(ptr+1) == '5'
+ && strncmp(strip, base, baselen) == 0
+ && strncmp(ptr+1, base, baselen) == 0))
+ {
+ *optr = '/';
+ ptr = optr;
+ }
+ }
+ strip = va_arg(ap, char *);
+ }
+ if (!ptr) {
+ ptr = mod_name;
+ *ptr++ = '.';
+ *ptr = '/';
+ }
+ va_end(ap);
+ strcpy(++ptr, trailing_path);
+
+ /* only add directory if it exists */
+ if (GetFileAttributes(mod_name) != (DWORD) -1) {
+ /* directory exists */
+ dTHXo;
+ if (!*prev_pathp)
+ *prev_pathp = sv_2mortal(newSVpvn("",0));
+ sv_catpvn(*prev_pathp, ";", 1);
+ sv_catpv(*prev_pathp, mod_name);
+ return SvPVX(*prev_pathp);
+ }
+
+ return Nullch;
}
-char *win32PerlLibPath(void)
+char *
+win32_get_privlib(char *pl)
{
+ dTHXo;
+ char *stdlib = "lib";
+ char buffer[MAX_PATH+1];
+ SV *sv = Nullsv;
- GetModuleFileName((PerlDllHandle == INVALID_HANDLE_VALUE)
- ? GetModuleHandle(NULL) : PerlDllHandle,
- szPerlLibRoot,
- sizeof(szPerlLibRoot));
+ /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */
+ sprintf(buffer, "%s-%s", stdlib, pl);
+ if (!get_regstr(buffer, &sv))
+ (void)get_regstr(stdlib, &sv);
- *(strrchr(szPerlLibRoot, '\\')) = '\0';
- strcat(szPerlLibRoot,"\\LIB");
- return (szPerlLibRoot);
+ /* $stdlib .= ";$EMD/../../lib" */
+ return get_emd_part(&sv, stdlib, ARCHNAME, "bin", Nullch);
}
-BOOL HasRedirection(char *ptr)
+char *
+win32_get_sitelib(char *pl)
{
- int inquote = 0;
- char quote = '\0';
+ dTHXo;
+ char *sitelib = "sitelib";
+ char regstr[40];
+ char pathstr[MAX_PATH+1];
+ DWORD datalen;
+ int len, newsize;
+ SV *sv1 = Nullsv;
+ SV *sv2 = Nullsv;
- //
- // Scan string looking for redirection (< or >) or pipe
- // characters (|) that are not in a quoted string
- //
- while(*ptr)
- {
- switch(*ptr)
- {
- case '\'':
- case '\"':
- if(inquote)
- {
- if(quote == *ptr)
- {
- inquote = 0;
- quote = '\0';
- }
- }
- else
- {
- quote = *ptr;
- inquote++;
- }
- break;
+ /* $HKCU{"sitelib-$]"} || $HKLM{"sitelib-$]"} . ---; */
+ sprintf(regstr, "%s-%s", sitelib, pl);
+ (void)get_regstr(regstr, &sv1);
+
+ /* $sitelib .=
+ * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/$]/lib"; */
+ sprintf(pathstr, "site/%s/lib", pl);
+ (void)get_emd_part(&sv1, pathstr, ARCHNAME, "bin", pl, Nullch);
+
+ /* $HKCU{'sitelib'} || $HKLM{'sitelib'} . ---; */
+ (void)get_regstr(sitelib, &sv2);
+
+ /* $sitelib .=
+ * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/lib"; */
+ (void)get_emd_part(&sv2, "site/lib", ARCHNAME, "bin", pl, Nullch);
- case '>':
- case '<':
- case '|':
- if(!inquote)
- return TRUE;
+ if (!sv1 && !sv2)
+ return Nullch;
+ if (!sv1)
+ return SvPVX(sv2);
+ if (!sv2)
+ return SvPVX(sv1);
- default:
- break;
+ sv_catpvn(sv1, ";", 1);
+ sv_catsv(sv1, sv2);
+
+ return SvPVX(sv1);
+}
+
+
+static BOOL
+has_shell_metachars(char *ptr)
+{
+ int inquote = 0;
+ char quote = '\0';
+
+ /*
+ * Scan string looking for redirection (< or >) or pipe
+ * characters (|) that are not in a quoted string.
+ * Shell variable interpolation (%VAR%) can also happen inside strings.
+ */
+ while (*ptr) {
+ switch(*ptr) {
+ case '%':
+ return TRUE;
+ case '\'':
+ case '\"':
+ if (inquote) {
+ if (quote == *ptr) {
+ inquote = 0;
+ quote = '\0';
}
- ++ptr;
+ }
+ else {
+ quote = *ptr;
+ inquote++;
+ }
+ break;
+ case '>':
+ case '<':
+ case '|':
+ if (!inquote)
+ return TRUE;
+ default:
+ break;
}
- return FALSE;
+ ++ptr;
+ }
+ return FALSE;
}
-// 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)
+#if !defined(PERL_IMPLICIT_SYS)
+/* since the current process environment is being updated in util.c
+ * the library functions will get the correct environment
+ */
+PerlIO *
+Perl_my_popen(pTHX_ char *cmd, char *mode)
{
#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
-#ifndef PERLDLL
- fixcmd(cmd);
+ fixcmd(cmd);
+ PERL_FLUSHALL_FOR_CHILD;
return win32_popen(cmd, mode);
-#else
-/*
- * There seems to be some problems for the _popen call in a DLL
- * this trick at the moment seems to work but it is never test
- * on NT yet
- *
- */
-# ifdef __cplusplus
-#define EXT_C_FUNC extern "C"
-# else
-#define EXT_C_FUNC extern
-# endif
-
-EXT_C_FUNC int __cdecl _set_osfhnd(int fh, long value);
-EXT_C_FUNC void __cdecl _lock_fhandle(int);
-EXT_C_FUNC void __cdecl _unlock_fhandle(int);
-
- BOOL fSuccess;
- PerlIO *pf; // to store the _popen return value
- int tm = 0; /* flag indicating tDllExport or binary mode */
- int fhNeeded, fhInherited, fhDup;
- int ineeded, iinherited;
- DWORD dwDup;
- int phdls[2]; /* I/O handles for pipe */
- HANDLE hPIn,
- hPOut,
- hPErr,
- hSaveStdin,
- hSaveStdout,
- hSaveStderr,
- hPNeeded, hPInherited, hPDuped;
-
- /* first check for errors in the arguments
- */
-
- if ( (cmd == NULL) || (mode == NULL) || ((*mode != 'w') &&
- (*mode != _T('r'))) )
- goto error1;
+}
- if ( *(mode + 1) == _T('t') )
- tm = _O_TEXT;
- else if ( *(mode + 1) == _T('b') )
- tm = _O_BINARY;
- else tm = (*mode == 'w' ? _O_BINARY : _O_TEXT);
+long
+Perl_my_pclose(pTHX_ PerlIO *fp)
+{
+ return win32_pclose(fp);
+}
+#endif
+DllExport unsigned long
+win32_os_id(void)
+{
+ static OSVERSIONINFO osver;
- fixcmd(cmd);
- if (&win32stdio != pIOSubSystem) return win32_popen(cmd, mode);
+ if (osver.dwPlatformId != w32_platform) {
+ memset(&osver, 0, sizeof(OSVERSIONINFO));
+ osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+ GetVersionEx(&osver);
+ w32_platform = osver.dwPlatformId;
+ }
+ return (unsigned long)w32_platform;
+}
-#ifdef EFG
- if ( _pipe( phdls, 1024, tm ) == -1 )
-#else
- if ( win32_pipe( phdls, 1024, tm ) == -1 )
+DllExport int
+win32_getpid(void)
+{
+#ifdef USE_ITHREADS
+ dTHXo;
+ if (w32_pseudo_id)
+ return -((int)w32_pseudo_id);
#endif
- goto error1;
+ return _getpid();
+}
+
+/* Tokenize a string. Words are null-separated, and the list
+ * ends with a doubled null. Any character (except null and
+ * including backslash) may be escaped by preceding it with a
+ * backslash (the backslash will be stripped).
+ * Returns number of words in result buffer.
+ */
+static long
+tokenize(const char *str, char **dest, char ***destv)
+{
+ char *retstart = Nullch;
+ char **retvstart = 0;
+ int items = -1;
+ if (str) {
+ dTHXo;
+ int slen = strlen(str);
+ register char *ret;
+ register char **retv;
+ New(1307, ret, slen+2, char);
+ New(1308, retv, (slen+3)/2, char*);
+
+ retstart = ret;
+ retvstart = retv;
+ *retv = ret;
+ items = 0;
+ while (*str) {
+ *ret = *str++;
+ if (*ret == '\\' && *str)
+ *ret = *str++;
+ else if (*ret == ' ') {
+ while (*str == ' ')
+ str++;
+ if (ret == retstart)
+ ret--;
+ else {
+ *ret = '\0';
+ ++items;
+ if (*str)
+ *++retv = ret+1;
+ }
+ }
+ else if (!*str)
+ ++items;
+ ret++;
+ }
+ retvstart[items] = Nullch;
+ *ret++ = '\0';
+ *ret = '\0';
+ }
+ *dest = retstart;
+ *destv = retvstart;
+ return items;
+}
+
+static void
+get_shell(void)
+{
+ dTHXo;
+ if (!w32_perlshell_tokens) {
+ /* we don't use COMSPEC here for two reasons:
+ * 1. the same reason perl on UNIX doesn't use SHELL--rampant and
+ * uncontrolled unportability of the ensuing scripts.
+ * 2. PERL5SHELL could be set to a shell that may not be fit for
+ * interactive use (which is what most programs look in COMSPEC
+ * for).
+ */
+ const char* defaultshell = (IsWinNT()
+ ? "cmd.exe /x/c" : "command.com /c");
+ const char *usershell = getenv("PERL5SHELL");
+ w32_perlshell_items = tokenize(usershell ? usershell : defaultshell,
+ &w32_perlshell_tokens,
+ &w32_perlshell_vec);
+ }
+}
+
+int
+do_aspawn(void *vreally, void **vmark, void **vsp)
+{
+ dTHXo;
+ SV *really = (SV*)vreally;
+ SV **mark = (SV**)vmark;
+ SV **sp = (SV**)vsp;
+ char **argv;
+ char *str;
+ int status;
+ int flag = P_WAIT;
+ int index = 0;
+
+ if (sp <= mark)
+ return -1;
+ get_shell();
+ New(1306, argv, (sp - mark) + w32_perlshell_items + 2, char*);
- /* save the current situation */
+ if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) {
+ ++mark;
+ flag = SvIVx(*mark);
+ }
- hSaveStdin = GetStdHandle(STD_INPUT_HANDLE);
- hSaveStdout = GetStdHandle(STD_OUTPUT_HANDLE);
- hSaveStderr = GetStdHandle(STD_ERROR_HANDLE);
+ while (++mark <= sp) {
+ if (*mark && (str = SvPV_nolen(*mark)))
+ argv[index++] = str;
+ else
+ argv[index++] = "";
+ }
+ argv[index++] = 0;
+
+ status = win32_spawnvp(flag,
+ (const char*)(really ? SvPV_nolen(really) : argv[0]),
+ (const char* const*)argv);
+
+ if (status < 0 && (errno == ENOEXEC || errno == ENOENT)) {
+ /* possible shell-builtin, invoke with shell */
+ int sh_items;
+ sh_items = w32_perlshell_items;
+ while (--index >= 0)
+ 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_nolen(really) : argv[0]),
+ (const char* const*)argv);
+ }
+
+ if (flag != P_NOWAIT) {
+ if (status < 0) {
+ dTHR;
+ if (ckWARN(WARN_EXEC))
+ Perl_warner(aTHX_ WARN_EXEC, "Can't spawn \"%s\": %s", argv[0], strerror(errno));
+ status = 255 * 256;
+ }
+ else
+ status *= 256;
+ PL_statusvalue = status;
+ }
+ Safefree(argv);
+ return (status);
+}
+
+int
+do_spawn2(char *cmd, int exectype)
+{
+ dTHXo;
+ char **a;
+ char *s;
+ char **argv;
+ int status = -1;
+ BOOL needToTry = TRUE;
+ char *cmd2;
+
+ /* Save an extra exec if possible. See if there are shell
+ * metacharacters in it */
+ if (!has_shell_metachars(cmd)) {
+ New(1301,argv, strlen(cmd) / 2 + 2, char*);
+ New(1302,cmd2, strlen(cmd) + 1, char);
+ strcpy(cmd2, cmd);
+ a = argv;
+ for (s = cmd2; *s;) {
+ while (*s && isSPACE(*s))
+ s++;
+ if (*s)
+ *(a++) = s;
+ while (*s && !isSPACE(*s))
+ s++;
+ if (*s)
+ *s++ = '\0';
+ }
+ *a = Nullch;
+ if (argv[0]) {
+ switch (exectype) {
+ case EXECF_SPAWN:
+ status = win32_spawnvp(P_WAIT, argv[0],
+ (const char* const*)argv);
+ break;
+ case EXECF_SPAWN_NOWAIT:
+ status = win32_spawnvp(P_NOWAIT, argv[0],
+ (const char* const*)argv);
+ break;
+ case EXECF_EXEC:
+ status = win32_execvp(argv[0], (const char* const*)argv);
+ break;
+ }
+ if (status != -1 || errno == 0)
+ needToTry = FALSE;
+ }
+ Safefree(argv);
+ Safefree(cmd2);
+ }
+ if (needToTry) {
+ char **argv;
+ int i = -1;
+ get_shell();
+ New(1306, argv, w32_perlshell_items + 2, char*);
+ while (++i < w32_perlshell_items)
+ argv[i] = w32_perlshell_vec[i];
+ argv[i++] = cmd;
+ argv[i] = Nullch;
+ switch (exectype) {
+ case EXECF_SPAWN:
+ status = win32_spawnvp(P_WAIT, argv[0],
+ (const char* const*)argv);
+ break;
+ case EXECF_SPAWN_NOWAIT:
+ status = win32_spawnvp(P_NOWAIT, argv[0],
+ (const char* const*)argv);
+ break;
+ case EXECF_EXEC:
+ status = win32_execvp(argv[0], (const char* const*)argv);
+ break;
+ }
+ cmd = argv[0];
+ Safefree(argv);
+ }
+ if (exectype != EXECF_SPAWN_NOWAIT) {
+ if (status < 0) {
+ dTHR;
+ if (ckWARN(WARN_EXEC))
+ Perl_warner(aTHX_ WARN_EXEC, "Can't %s \"%s\": %s",
+ (exectype == EXECF_EXEC ? "exec" : "spawn"),
+ cmd, strerror(errno));
+ status = 255 * 256;
+ }
+ else
+ status *= 256;
+ PL_statusvalue = status;
+ }
+ return (status);
+}
+
+int
+do_spawn(char *cmd)
+{
+ return do_spawn2(cmd, EXECF_SPAWN);
+}
+
+int
+do_spawn_nowait(char *cmd)
+{
+ return do_spawn2(cmd, EXECF_SPAWN_NOWAIT);
+}
+
+bool
+Perl_do_exec(pTHX_ char *cmd)
+{
+ do_spawn2(cmd, EXECF_EXEC);
+ return FALSE;
+}
+
+/* The idea here is to read all the directory names into a string table
+ * (separated by nulls) and when one of the other dir functions is called
+ * return the pointer to the current file name.
+ */
+DllExport DIR *
+win32_opendir(char *filename)
+{
+ dTHXo;
+ DIR *dirp;
+ long len;
+ long idx;
+ char scanname[MAX_PATH+3];
+ struct stat sbuf;
+ WIN32_FIND_DATAA aFindData;
+ WIN32_FIND_DATAW wFindData;
+ HANDLE fh;
+ char buffer[MAX_PATH*2];
+ WCHAR wbuffer[MAX_PATH+1];
+ char* ptr;
+
+ len = strlen(filename);
+ if (len > MAX_PATH)
+ return NULL;
+
+ /* check to see if filename is a directory */
+ if (win32_stat(filename, &sbuf) < 0 || !S_ISDIR(sbuf.st_mode))
+ return NULL;
+
+ /* Get us a DIR structure */
+ Newz(1303, dirp, 1, DIR);
+
+ /* Create the search pattern */
+ strcpy(scanname, filename);
+
+ /* bare drive name means look in cwd for drive */
+ if (len == 2 && isALPHA(scanname[0]) && scanname[1] == ':') {
+ scanname[len++] = '.';
+ scanname[len++] = '/';
+ }
+ else if (scanname[len-1] != '/' && scanname[len-1] != '\\') {
+ scanname[len++] = '/';
+ }
+ scanname[len++] = '*';
+ scanname[len] = '\0';
+
+ /* do the FindFirstFile call */
+ 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;
+ }
- if (*mode == _T('w')) {
- ineeded = 1;
- dwDup = STD_INPUT_HANDLE;
- iinherited = 0;
+ /* now allocate the first part of the string table for
+ * the filenames that we find.
+ */
+ if (USING_WIDE()) {
+ W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer));
+ ptr = buffer;
+ }
+ 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.
+ */
+DllExport struct direct *
+win32_readdir(DIR *dirp)
+{
+ long len;
+
+ if (dirp->curr) {
+ /* first set up the structure to return */
+ len = strlen(dirp->curr);
+ strcpy(dirp->dirstr.d_name, dirp->curr);
+ dirp->dirstr.d_namlen = len;
+
+ /* Fake an inode */
+ dirp->dirstr.d_ino = dirp->curr - dirp->start;
+
+ /* Now set up for the next call to readdir */
+ dirp->curr += len + 1;
+ if (dirp->curr >= dirp->end) {
+ dTHXo;
+ 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 {
- ineeded = 0;
- dwDup = STD_OUTPUT_HANDLE;
- iinherited = 1;
+ }
+ 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 it's null terminator */
+ while (newsize > dirp->size) {
+ long curpos = dirp->curr - dirp->start;
+ dirp->size *= 2;
+ Renew(dirp->start, dirp->size, char);
+ dirp->curr = dirp->start + curpos;
}
+ strcpy(dirp->start + endpos, ptr);
+ dirp->end = dirp->start + newsize;
+ dirp->nfiles++;
+ }
+ else
+ dirp->curr = NULL;
+ }
+ return &(dirp->dirstr);
+ }
+ else
+ return NULL;
+}
+/* Telldir returns the current string pointer position */
+DllExport long
+win32_telldir(DIR *dirp)
+{
+ return (dirp->curr - dirp->start);
+}
- fhNeeded = phdls[ineeded];
- fhInherited = phdls[iinherited];
-
- fSuccess = DuplicateHandle(GetCurrentProcess(),
- (HANDLE) stolen_get_osfhandle(fhNeeded),
- GetCurrentProcess(),
- &hPNeeded,
- 0,
- FALSE, /* not inherited */
- DUPLICATE_SAME_ACCESS);
-
- if (!fSuccess) goto error2;
-
- fhDup = stolen_open_osfhandle((long) hPNeeded, tm);
- win32_dup2(fhDup, fhNeeded);
- win32_close(fhDup);
-#ifdef AAA
- /* Close the Out pipe, child won't need it */
- hPDuped = (HANDLE) stolen_get_osfhandle(fhNeeded);
+/* Seekdir moves the string pointer to a previously saved position
+ * (returned by telldir).
+ */
+DllExport void
+win32_seekdir(DIR *dirp, long loc)
+{
+ dirp->curr = dirp->start + loc;
+}
- _lock_fhandle(fhNeeded);
- _set_osfhnd(fhNeeded, (long) hPNeeded); // put in ours duplicated one
- _unlock_fhandle(fhNeeded);
+/* Rewinddir resets the string pointer to the start */
+DllExport void
+win32_rewinddir(DIR *dirp)
+{
+ dirp->curr = dirp->start;
+}
- CloseHandle(hPDuped); // close the handle first
-#endif
+/* free the memory allocated by opendir */
+DllExport int
+win32_closedir(DIR *dirp)
+{
+ dTHXo;
+ if (dirp->handle != INVALID_HANDLE_VALUE)
+ FindClose(dirp->handle);
+ Safefree(dirp->start);
+ Safefree(dirp);
+ return 1;
+}
- if (!SetStdHandle(dwDup, (HANDLE) stolen_get_osfhandle(fhInherited))) goto error2;
- //
- // make sure the child see the same stderr as the calling program
- //
- //
- if (!SetStdHandle(STD_ERROR_HANDLE, (HANDLE) stolen_get_osfhandle(win32_fileno(win32_stderr())))) goto error2;
+/*
+ * various stubs
+ */
- pf = win32_popen(cmd, mode); // ask _popen to do the job
- /* restore to where we were */
- SetStdHandle(STD_INPUT_HANDLE, hSaveStdin);
- SetStdHandle(STD_OUTPUT_HANDLE, hSaveStdout);
- SetStdHandle(STD_ERROR_HANDLE, hSaveStderr);
+/* Ownership
+ *
+ * Just pretend that everyone is a superuser. NT will let us know if
+ * we don\'t really have permission to do something.
+ */
- /* we don't need it any more, that's for the child */
- win32_close(fhInherited);
+#define ROOT_UID ((uid_t)0)
+#define ROOT_GID ((gid_t)0)
- if (NULL == pf) {
- // something wrong
- win32_close(fhNeeded);
- goto error1;
- }
- else {
-
- /*
- * here we steal the file handle in pf and stuff ours in
- *
- */
- win32_dup2(fhNeeded, win32_fileno(pf));
- win32_close(fhNeeded);
- }
+uid_t
+getuid(void)
+{
+ return ROOT_UID;
+}
- return (pf);
+uid_t
+geteuid(void)
+{
+ return ROOT_UID;
+}
-error2:
- win32_close(fhNeeded);
- win32_close(fhInherited);
+gid_t
+getgid(void)
+{
+ return ROOT_GID;
+}
-error1:
- return (NULL);
+gid_t
+getegid(void)
+{
+ return ROOT_GID;
+}
-#endif
+int
+setuid(uid_t auid)
+{
+ return (auid == ROOT_UID ? 0 : -1);
}
-long my_pclose(PerlIO *fp)
+int
+setgid(gid_t agid)
{
- return win32_pclose(fp);
+ return (agid == ROOT_GID ? 0 : -1);
}
-static void IdOS(void)
+char *
+getlogin(void)
{
- OSVERSIONINFO osver;
-
- memset(&osver, 0, sizeof(OSVERSIONINFO));
- osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
- GetVersionEx(&osver);
- Win32System = osver.dwPlatformId;
- return;
+ dTHXo;
+ char *buf = w32_getlogin_buffer;
+ DWORD size = sizeof(w32_getlogin_buffer);
+ if (GetUserName(buf,&size))
+ return buf;
+ return (char*)NULL;
}
-static char *GetShell(void)
+int
+chown(const char *path, uid_t owner, gid_t group)
{
- static char* szWin95ShellEntry = "Win95Shell";
- static char* szWin95DefaultShell = "Cmd32.exe";
- static char* szWinNTDefaultShell = "cmd.exe";
+ /* XXX noop */
+ return 0;
+}
- if (!ProbeEnv) {
- IdOS(), ProbeEnv = TRUE;
- if (IsWin95()) {
- strcpy(szShellPath, szWin95DefaultShell);
- }
- else {
- strcpy(szShellPath, szWinNTDefaultShell);
- }
- }
+static long
+find_pid(int pid)
+{
+ dTHXo;
+ long child = w32_num_children;
+ while (--child >= 0) {
+ if (w32_child_pids[child] == pid)
+ return child;
+ }
+ return -1;
+}
- return szShellPath;
+static void
+remove_dead_process(long child)
+{
+ if (child >= 0) {
+ dTHXo;
+ 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--;
+ }
}
-int do_aspawn(void* really, void** mark, void** arglast)
+#ifdef USE_ITHREADS
+static long
+find_pseudo_pid(int pid)
{
- char **argv;
- char *strPtr;
- char *cmd;
- int status;
- unsigned int length;
- int index = 0;
- SV *sv = (SV*)really;
- SV** pSv = (SV**)mark;
+ dTHXo;
+ long child = w32_num_pseudo_children;
+ while (--child >= 0) {
+ if (w32_pseudo_child_pids[child] == pid)
+ return child;
+ }
+ return -1;
+}
- New(1110, argv, (arglast - mark) + 3, char*);
+static void
+remove_dead_pseudo_process(long child)
+{
+ if (child >= 0) {
+ dTHXo;
+ 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
- if(sv != Nullsv)
- {
- cmd = SvPV(sv, length);
+DllExport int
+win32_kill(int pid, int sig)
+{
+ dTHXo;
+ HANDLE hProcess;
+#ifdef USE_ITHREADS
+ if (pid < 0) {
+ /* it is a pseudo-forked child */
+ long child = find_pseudo_pid(-pid);
+ if (child >= 0) {
+ hProcess = w32_pseudo_child_handles[child];
+ if (TerminateThread(hProcess, sig)) {
+ remove_dead_pseudo_process(child);
+ return 0;
+ }
}
- else
- {
- cmd = GetShell();
- argv[index++] = "/c";
+ }
+ else
+#endif
+ {
+ long child = find_pid(pid);
+ if (child >= 0) {
+ hProcess = w32_child_handles[child];
+ if (TerminateProcess(hProcess, sig)) {
+ remove_dead_process(child);
+ return 0;
+ }
}
+ else {
+ hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid);
+ if (hProcess && TerminateProcess(hProcess, sig)) {
+ CloseHandle(hProcess);
+ return 0;
+ }
+ }
+ }
+ errno = EINVAL;
+ return -1;
+}
- while(pSv <= (SV**)arglast)
+/*
+ * File system stuff
+ */
+
+DllExport unsigned int
+win32_sleep(unsigned int t)
+{
+ Sleep(t*1000);
+ return 0;
+}
+
+DllExport int
+win32_stat(const char *path, struct stat *buffer)
+{
+ dTHXo;
+ char t[MAX_PATH+1];
+ int l = strlen(path);
+ int res;
+ WCHAR wbuffer[MAX_PATH+1];
+ 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 '\\':
+ strncpy(t, path, l-1);
+ t[l - 1] = '/';
+ t[l] = '\0';
+ path = t;
+ break;
+ /* FindFirstFile() is buggy with "x:", so add a dot :-( */
+ case ':':
+ if (l == 2 && isALPHA(path[0])) {
+ t[0] = path[0]; t[1] = ':'; t[2] = '.'; t[3] = '\0';
+ l = 3;
+ path = t;
+ }
+ 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));
+ wcscpy(wbuffer, PerlDir_mapW(wbuffer));
+ handle = CreateFileW(wbuffer, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
+ }
+ else {
+ path = PerlDir_mapA(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);
+ }
+
+ /* wbuffer or path will be mapped correctly above */
+ if (USING_WIDE()) {
+ res = _wstat(wbuffer, (struct _stat *)buffer);
+ }
+ else {
+ res = stat(path, buffer);
+ }
+ buffer->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
+ * buffer->st_*time (but note that's not available on the
+ * Windows of 1995) */
+ DWORD r;
+ if (USING_WIDE()) {
+ r = GetFileAttributesW(wbuffer);
+ }
+ else {
+ r = GetFileAttributesA(path);
+ }
+ if (r != 0xffffffff && (r & FILE_ATTRIBUTE_DIRECTORY)) {
+ /* buffer may still contain old garbage since stat() failed */
+ Zero(buffer, 1, struct stat);
+ buffer->st_mode = S_IFDIR | S_IREAD;
+ errno = 0;
+ if (!(r & FILE_ATTRIBUTE_READONLY))
+ buffer->st_mode |= S_IWRITE | S_IEXEC;
+ return 0;
+ }
+ }
+ else {
+ if (l == 3 && isALPHA(path[0]) && path[1] == ':'
+ && (path[2] == '\\' || path[2] == '/'))
{
- sv = *pSv++;
- strPtr = SvPV(sv, length);
- if(strPtr != NULL && *strPtr != '\0')
- argv[index++] = strPtr;
+ /* The drive can be inaccessible, some _stat()s are buggy */
+ if (USING_WIDE()
+ ? !GetVolumeInformationW(wbuffer,NULL,0,NULL,NULL,NULL,NULL,0)
+ : !GetVolumeInformationA(path,NULL,0,NULL,NULL,NULL,NULL,0)) {
+ errno = ENOENT;
+ return -1;
+ }
+ }
+#ifdef __BORLANDC__
+ if (S_ISDIR(buffer->st_mode))
+ buffer->st_mode |= S_IWRITE | S_IEXEC;
+ else if (S_ISREG(buffer->st_mode)) {
+ 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;
+ else
+ buffer->st_mode |= S_IEXEC;
+ }
+ else
+ buffer->st_mode &= ~S_IEXEC;
+ }
+#endif
+ }
+ return res;
+}
+
+/* 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] == ':' &&
+ (path[2] == '/' || path[2] == '\\'))
+ {
+ start = path + 2;
+ *tmpstart++ = path[0];
+ *tmpstart++ = ':';
+ }
+ /* UNC prefix */
+ else if ((path[0] == '/' || path[0] == '\\') &&
+ (path[1] == '/' || path[1] == '\\'))
+ {
+ start = path + 2;
+ *tmpstart++ = path[0];
+ *tmpstart++ = path[1];
+ /* copy machine name */
+ while (*start && *start != '/' && *start != '\\')
+ *tmpstart++ = *start++;
+ if (*start) {
+ *tmpstart++ = *start;
+ start++;
+ /* copy share name */
+ while (*start && *start != '/' && *start != '\\')
+ *tmpstart++ = *start++;
+ }
+ }
+ sep = *start++;
+ if (sep == '/' || sep == '\\')
+ *tmpstart++ = sep;
+ *tmpstart = '\0';
+ while (sep) {
+ /* walk up to slash */
+ while (*start && *start != '/' && *start != '\\')
+ ++start;
+
+ /* discard doubled slashes */
+ while (*start && (start[1] == '/' || start[1] == '\\'))
+ ++start;
+ sep = *start;
+
+ /* stop and find full name of component */
+ *start = '\0';
+ fhand = FindFirstFile(path,&fdata);
+ if (fhand != INVALID_HANDLE_VALUE) {
+ strcpy(tmpstart, fdata.cFileName);
+ tmpstart += strlen(fdata.cFileName);
+ if (sep)
+ *tmpstart++ = sep;
+ *tmpstart = '\0';
+ *start++ = sep;
+ FindClose(fhand);
+ }
+ else {
+ /* failed a step, just return without side effects */
+ /*PerlIO_printf(Perl_debug_log, "Failed to find %s\n", path);*/
+ *start = sep;
+ return Nullch;
+ }
+ }
+ strcpy(path,tmpbuf);
+ return path;
+}
+
+#ifndef USE_WIN32_RTL_ENV
+
+DllExport char *
+win32_getenv(const char *name)
+{
+ dTHXo;
+ WCHAR wBuffer[MAX_PATH+1];
+ DWORD needlen;
+ SV *curitem = Nullsv;
+
+ if (USING_WIDE()) {
+ A2WHELPER(name, wBuffer, sizeof(wBuffer));
+ needlen = GetEnvironmentVariableW(wBuffer, NULL, 0);
+ }
+ else
+ 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);
+ }
+ }
+ 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 Nullch;
+}
+
+DllExport int
+win32_putenv(const char *name)
+{
+ dTHXo;
+ 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);
}
- argv[index++] = 0;
+ 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;
+}
- status = win32_spawnvpe(P_WAIT, cmd, (const char* const*)argv, (const char* const*)environ);
+#endif
- Safefree(argv);
+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;
+}
- // set statusvalue the perl variable $?
- return (statusvalue = status*256);
+DllExport int
+win32_times(struct tms *timebuf)
+{
+ FILETIME user;
+ FILETIME kernel;
+ FILETIME 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 {
+ /* That failed - e.g. Win95 fallback to clock() */
+ clock_t t = clock();
+ timebuf->tms_utime = t;
+ timebuf->tms_stime = 0;
+ timebuf->tms_cutime = 0;
+ timebuf->tms_cstime = 0;
+ }
+ return 0;
}
-int do_spawn(char *cmd)
+/* fix utime() so it works on directories in NT */
+static BOOL
+filetime_from_time(PFILETIME pFileTime, time_t Time)
{
- char **a;
- char *s;
- char **argv;
- int status = -1;
- BOOL needToTry = TRUE;
- char *shell, *cmd2;
+ struct tm *pTM = localtime(&Time);
+ SYSTEMTIME SystemTime;
+ FILETIME LocalTime;
- /* save an extra exec if possible */
- shell = GetShell();
+ if (pTM == NULL)
+ return FALSE;
- /* see if there are shell metacharacters in it */
- if(!HasRedirection(cmd))
- {
- New(1102,argv, strlen(cmd) / 2 + 2, char*);
-
- New(1103,cmd2, strlen(cmd) + 1, char);
- strcpy(cmd2, cmd);
- a = argv;
- for(s = cmd2; *s;)
- {
- while(*s && isspace(*s)) s++;
- if(*s)
- *(a++) = s;
- while(*s && !isspace(*s)) s++;
- if(*s)
- *s++ = '\0';
+ SystemTime.wYear = pTM->tm_year + 1900;
+ SystemTime.wMonth = pTM->tm_mon + 1;
+ SystemTime.wDay = pTM->tm_mday;
+ SystemTime.wHour = pTM->tm_hour;
+ SystemTime.wMinute = pTM->tm_min;
+ SystemTime.wSecond = pTM->tm_sec;
+ SystemTime.wMilliseconds = 0;
+
+ return SystemTimeToFileTime(&SystemTime, &LocalTime) &&
+ LocalFileTimeToFileTime(&LocalTime, pFileTime);
+}
+
+DllExport int
+win32_unlink(const char *filename)
+{
+ dTHXo;
+ int ret;
+ DWORD attrs;
+
+ if (USING_WIDE()) {
+ WCHAR wBuffer[MAX_PATH+1];
+
+ A2WHELPER(filename, wBuffer, sizeof(wBuffer));
+ wcscpy(wBuffer, PerlDir_mapW(wBuffer));
+ attrs = GetFileAttributesW(wBuffer);
+ if (attrs == 0xFFFFFFFF)
+ goto fail;
+ if (attrs & FILE_ATTRIBUTE_READONLY) {
+ (void)SetFileAttributesW(wBuffer, attrs & ~FILE_ATTRIBUTE_READONLY);
+ ret = _wunlink(wBuffer);
+ if (ret == -1)
+ (void)SetFileAttributesW(wBuffer, attrs);
+ }
+ else
+ ret = _wunlink(wBuffer);
+ }
+ 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)
+{
+ dTHXo;
+ HANDLE handle;
+ FILETIME ftCreate;
+ FILETIME ftAccess;
+ FILETIME ftWrite;
+ struct utimbuf TimeBuffer;
+ WCHAR wbuffer[MAX_PATH+1];
+
+ int rc;
+ if (USING_WIDE()) {
+ A2WHELPER(filename, wbuffer, sizeof(wbuffer));
+ wcscpy(wbuffer, PerlDir_mapW(wbuffer));
+ rc = _wutime(wbuffer, (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;
+
+ if (times == NULL) {
+ times = &TimeBuffer;
+ time(×->actime);
+ times->modtime = times->actime;
+ }
+
+ /* This will (and should) still fail on readonly files */
+ if (USING_WIDE()) {
+ handle = CreateFileW(wbuffer, 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;
+
+ if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) &&
+ filetime_from_time(&ftAccess, times->actime) &&
+ filetime_from_time(&ftWrite, times->modtime) &&
+ SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite))
+ {
+ rc = 0;
+ }
+
+ CloseHandle(handle);
+ return rc;
+}
+
+DllExport int
+win32_uname(struct utsname *name)
+{
+ struct hostent *hep;
+ STRLEN nodemax = sizeof(name->nodename)-1;
+ OSVERSIONINFO osver;
+
+ 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__) || defined(__MINGW32__)
+ switch (info.u.s.wProcessorArchitecture) {
+#else
+ switch (info.wProcessorArchitecture) {
+#endif
+ case PROCESSOR_ARCHITECTURE_INTEL:
+ arch = "x86"; break;
+ case PROCESSOR_ARCHITECTURE_MIPS:
+ arch = "mips"; break;
+ case PROCESSOR_ARCHITECTURE_ALPHA:
+ arch = "alpha"; break;
+ case PROCESSOR_ARCHITECTURE_PPC:
+ arch = "ppc"; break;
+ default:
+ arch = "unknown"; break;
+ }
+ strcpy(name->machine, arch);
+ }
+ return 0;
+}
+
+DllExport int
+win32_waitpid(int pid, int *status, int flags)
+{
+ dTHXo;
+ int retval = -1;
+ if (pid == -1) /* XXX threadid == 1 ? */
+ return win32_wait(status);
+#ifdef USE_ITHREADS
+ else if (pid < 0) {
+ long child = find_pseudo_pid(-pid);
+ if (child >= 0) {
+ HANDLE hThread = w32_pseudo_child_handles[child];
+ DWORD waitcode = WaitForSingleObject(hThread, INFINITE);
+ if (waitcode != WAIT_FAILED) {
+ if (GetExitCodeThread(hThread, &waitcode)) {
+ *status = (int)((waitcode & 0xff) << 8);
+ retval = (int)w32_pseudo_child_pids[child];
+ remove_dead_pseudo_process(child);
+ return retval;
}
- *a = Nullch;
- if(argv[0])
- {
- status = win32_spawnvpe(P_WAIT, argv[0], (const char* const*)argv, (const char* const*)environ);
- if(status != -1 || errno == 0)
- needToTry = FALSE;
+ }
+ else
+ errno = ECHILD;
+ }
+ }
+#endif
+ else {
+ long child = find_pid(pid);
+ if (child >= 0) {
+ HANDLE hProcess = w32_child_handles[child];
+ DWORD waitcode = WaitForSingleObject(hProcess, INFINITE);
+ if (waitcode != WAIT_FAILED) {
+ if (GetExitCodeProcess(hProcess, &waitcode)) {
+ *status = (int)((waitcode & 0xff) << 8);
+ retval = (int)w32_child_pids[child];
+ remove_dead_process(child);
+ return retval;
}
- Safefree(argv);
- Safefree(cmd2);
+ }
+ else
+ errno = ECHILD;
}
- if(needToTry)
- {
- status = win32_spawnle(P_WAIT, shell, shell, "/c", cmd, (char*)0, environ);
+ else {
+ retval = cwait(status, pid, WAIT_CHILD);
+ /* cwait() returns "correctly" on Borland */
+#ifndef __BORLANDC__
+ if (status)
+ *status *= 256;
+#endif
+ }
+ }
+ return retval >= 0 ? pid : retval;
+}
+
+DllExport int
+win32_wait(int *status)
+{
+ /* XXX this wait emulation only knows about processes
+ * spawned via win32_spawnvp(P_NOWAIT, ...).
+ */
+ dTHXo;
+ int i, retval;
+ DWORD exitcode, waitcode;
+
+#ifdef USE_ITHREADS
+ if (w32_num_pseudo_children) {
+ waitcode = WaitForMultipleObjects(w32_num_pseudo_children,
+ w32_pseudo_child_handles,
+ FALSE,
+ INFINITE);
+ if (waitcode != WAIT_FAILED) {
+ if (waitcode >= WAIT_ABANDONED_0
+ && waitcode < WAIT_ABANDONED_0 + w32_num_pseudo_children)
+ i = waitcode - WAIT_ABANDONED_0;
+ else
+ i = waitcode - WAIT_OBJECT_0;
+ if (GetExitCodeThread(w32_pseudo_child_handles[i], &exitcode)) {
+ *status = (int)((exitcode & 0xff) << 8);
+ retval = (int)w32_pseudo_child_pids[i];
+ remove_dead_pseudo_process(i);
+ return retval;
+ }
+ }
+ }
+#endif
+
+ if (!w32_num_children) {
+ errno = ECHILD;
+ return -1;
+ }
+
+ /* if a child exists, wait for it to die */
+ waitcode = WaitForMultipleObjects(w32_num_children,
+ w32_child_handles,
+ FALSE,
+ INFINITE);
+ if (waitcode != WAIT_FAILED) {
+ if (waitcode >= WAIT_ABANDONED_0
+ && waitcode < WAIT_ABANDONED_0 + w32_num_children)
+ i = waitcode - WAIT_ABANDONED_0;
+ else
+ i = waitcode - WAIT_OBJECT_0;
+ if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) {
+ *status = (int)((exitcode & 0xff) << 8);
+ retval = (int)w32_child_pids[i];
+ remove_dead_process(i);
+ return retval;
}
+ }
+
+FAILED:
+ errno = GetLastError();
+ return -1;
+}
+
+#ifndef PERL_OBJECT
+
+static UINT timerid = 0;
+
+static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time)
+{
+ dTHXo;
+ KillTimer(NULL,timerid);
+ timerid=0;
+ sighandler(14);
+}
+#endif /* !PERL_OBJECT */
+
+DllExport unsigned int
+win32_alarm(unsigned int sec)
+{
+#ifndef PERL_OBJECT
+ /*
+ * the 'obvious' implentation is SetTimer() with a callback
+ * which does whatever receiving SIGALRM would do
+ * we cannot use SIGALRM even via raise() as it is not
+ * one of the supported codes in <signal.h>
+ *
+ * Snag is unless something is looking at the message queue
+ * nothing happens :-(
+ */
+ dTHXo;
+ if (sec)
+ {
+ timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc);
+ if (!timerid)
+ Perl_croak_nocontext("Cannot set timer");
+ }
+ else
+ {
+ if (timerid)
+ {
+ KillTimer(NULL,timerid);
+ timerid=0;
+ }
+ }
+#endif /* !PERL_OBJECT */
+ return 0;
+}
+
+#ifdef HAVE_DES_FCRYPT
+extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf);
+#endif
+
+DllExport char *
+win32_crypt(const char *txt, const char *salt)
+{
+ dTHXo;
+#ifdef HAVE_DES_FCRYPT
+ dTHR;
+ return des_fcrypt(txt, salt, w32_crypt_buffer);
+#else
+ Perl_croak(aTHX_ "The crypt() function is unimplemented due to excessive paranoia.");
+ return Nullch;
+#endif
+}
+
+/* C doesn't like repeat struct definitions */
+
+#if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX)
+
+#ifndef _CRTIMP
+#define _CRTIMP __declspec(dllimport)
+#endif
+
+/*
+ * Control structure for lowio file handles
+ */
+typedef struct {
+ long osfhnd; /* underlying OS file HANDLE */
+ char osfile; /* attributes of file (e.g., open in text mode?) */
+ char pipech; /* one char buffer for handles opened on pipes */
+ int lockinitflag;
+ CRITICAL_SECTION lock;
+} ioinfo;
+
+
+/*
+ * Array of arrays of control structures for lowio files.
+ */
+EXTERN_C _CRTIMP ioinfo* __pioinfo[];
+
+/*
+ * Definition of IOINFO_L2E, the log base 2 of the number of elements in each
+ * array of ioinfo structs.
+ */
+#define IOINFO_L2E 5
+
+/*
+ * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array
+ */
+#define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
+
+/*
+ * Access macros for getting at an ioinfo struct and its fields from a
+ * file handle
+ */
+#define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1)))
+#define _osfhnd(i) (_pioinfo(i)->osfhnd)
+#define _osfile(i) (_pioinfo(i)->osfile)
+#define _pipech(i) (_pioinfo(i)->pipech)
+
+#endif
+
+#ifdef USE_FIXED_OSFHANDLE
+
+#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 */
+
+/***
+*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
+*
+* This works with MSVC++ 4.0+ or GCC/Mingw32
+*
+*Entry:
+* long osfhandle - Win32 HANDLE to associate with C Runtime file handle.
+* int flags - flags to associate with C Runtime file handle.
+*
+*Exit:
+* returns index of entry in fh, if successful
+* return -1, if no free entry is found
+*
+*Exceptions:
+*
+*******************************************************************************/
+
+/*
+ * 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
+*/
- // set statusvalue the perl variable $?
- return (statusvalue = status*256);
+/* since we are not doing a dup2(), this works fine */
+
+#define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = osfh)
+
+/* 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)
+{
+ int fh;
+ char fileflags; /* _osfile flags */
+
+ /* copy relevant flags from second parameter */
+ fileflags = FDEV;
+
+ if (flags & O_APPEND)
+ fileflags |= FAPPEND;
+
+ 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 */
+ _doserrno = 0L; /* not an OS error */
+ return -1; /* return error to caller */
+ }
+
+ /* the file is open. now, set the info in _osfhnd array */
+ _set_osfhnd(fh, osfhandle);
+
+ fileflags |= FOPEN; /* mark as open */
+
+ _osfile(fh) = fileflags; /* set osfile entry */
+ LeaveCriticalSection(&_pioinfo(fh)->lock);
+
+ return fh; /* return handle */
}
+#endif /* USE_FIXED_OSFHANDLE */
+
+/* simulate flock by locking a range on the file */
-#define PATHLEN 1024
+#define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError()))
+#define LK_LEN 0xffff0000
-// The idea here is to read all the directory names into a string table
-// (separated by nulls) and when one of the other dir functions is called
-// return the pointer to the current file name.
-DIR *opendir(char *filename)
+DllExport int
+win32_flock(int fd, int oper)
{
- DIR *p;
- long len;
- long idx;
- char scannamespc[PATHLEN];
- char *scanname = scannamespc;
- struct stat sbuf;
- WIN32_FIND_DATA FindData;
- HANDLE fh;
-// char root[_MAX_PATH];
-// char volname[_MAX_PATH];
-// DWORD serial, maxname, flags;
-// BOOL downcase;
-// char *dummy;
+ OVERLAPPED o;
+ int i = -1;
+ HANDLE fh;
- // check to see if filename is a directory
- if(stat(filename, &sbuf) < 0 || sbuf.st_mode & _S_IFDIR == 0)
- {
- return NULL;
- }
-
- // get the file system characteristics
-// if(GetFullPathName(filename, MAX_PATH, root, &dummy))
-// {
-// if(dummy = strchr(root, '\\'))
-// *++dummy = '\0';
-// if(GetVolumeInformation(root, volname, MAX_PATH, &serial, &maxname, &flags, 0, 0))
-// {
-// downcase = !(flags & FS_CASE_IS_PRESERVED);
-// }
-// }
-// else
-// {
-// downcase = TRUE;
-// }
-
- // Get us a DIR structure
- Newz(1501, p, 1, DIR);
- if(p == NULL)
- return NULL;
-
- // Create the search pattern
- strcpy(scanname, filename);
-
- if(index("/\\", *(scanname + strlen(scanname) - 1)) == NULL)
- strcat(scanname, "/*");
- else
- strcat(scanname, "*");
+ if (!IsWinNT()) {
+ dTHXo;
+ Perl_croak_nocontext("flock() unimplemented on this platform");
+ return -1;
+ }
+ fh = (HANDLE)_get_osfhandle(fd);
+ memset(&o, 0, sizeof(o));
+
+ switch(oper) {
+ case LOCK_SH: /* shared lock */
+ LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i);
+ break;
+ case LOCK_EX: /* exclusive lock */
+ LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i);
+ break;
+ case LOCK_SH|LOCK_NB: /* non-blocking shared lock */
+ LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i);
+ break;
+ case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */
+ LK_ERR(LockFileEx(fh,
+ LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY,
+ 0, LK_LEN, 0, &o),i);
+ break;
+ case LOCK_UN: /* unlock lock */
+ LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i);
+ break;
+ default: /* unknown */
+ errno = EINVAL;
+ break;
+ }
+ return i;
+}
+
+#undef LK_ERR
+#undef LK_LEN
- // do the FindFirstFile call
- fh = FindFirstFile(scanname, &FindData);
- if(fh == INVALID_HANDLE_VALUE)
- {
- return NULL;
- }
+/*
+ * redirected io subsystem for all XS modules
+ *
+ */
- // now allocate the first part of the string table for the filenames that we find.
- idx = strlen(FindData.cFileName)+1;
- New(1502, p->start, idx, char);
- if(p->start == NULL)
- {
- CROAK("opendir: malloc failed!\n");
- }
- strcpy(p->start, FindData.cFileName);
-// if(downcase)
-// strlwr(p->start);
- 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);
-// if(downcase)
-// strlwr(&p->start[idx]);
- p->nfiles++;
- idx += len+1;
- }
- FindClose(fh);
- p->size = idx;
- p->curr = p->start;
- return p;
+DllExport int *
+win32_errno(void)
+{
+ return (&errno);
}
+DllExport char ***
+win32_environ(void)
+{
+ return (&(_environ));
+}
-// Readdir just returns the current string pointer and bumps the
-// string pointer to the nDllExport entry.
-struct direct *readdir(DIR *dirp)
+/* the rest are the remapped stdio routines */
+DllExport FILE *
+win32_stderr(void)
{
- int len;
- static int dummy = 0;
+ return (stderr);
+}
- if(dirp->curr)
- { // first set up the structure to return
- len = strlen(dirp->curr);
- strcpy(dirp->dirstr.d_name, dirp->curr);
- dirp->dirstr.d_namlen = len;
+DllExport FILE *
+win32_stdin(void)
+{
+ return (stdin);
+}
- // Fake an inode
- dirp->dirstr.d_ino = dummy++;
+DllExport FILE *
+win32_stdout()
+{
+ return (stdout);
+}
- // Now set up for the nDllExport call to readdir
- dirp->curr += len + 1;
- if(dirp->curr >= (dirp->start + dirp->size))
- {
- dirp->curr = NULL;
- }
+DllExport int
+win32_ferror(FILE *fp)
+{
+ return (ferror(fp));
+}
- return &(dirp->dirstr);
- }
- else
- return NULL;
+
+DllExport int
+win32_feof(FILE *fp)
+{
+ return (feof(fp));
}
-// Telldir returns the current string pointer position
-long telldir(DIR *dirp)
+/*
+ * Since the errors returned by the socket error function
+ * WSAGetLastError() are not known by the library routine strerror
+ * we have to roll our own.
+ */
+
+DllExport char *
+win32_strerror(int e)
{
- return (long) dirp->curr;
+#ifndef __BORLANDC__ /* Borland intolerance */
+ extern int sys_nerr;
+#endif
+ DWORD source = 0;
+
+ if (e < 0 || e > sys_nerr) {
+ dTHXo;
+ if (e < 0)
+ e = GetLastError();
+
+ if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0,
+ w32_strerror_buffer,
+ sizeof(w32_strerror_buffer), NULL) == 0)
+ strcpy(w32_strerror_buffer, "Unknown Error");
+
+ return w32_strerror_buffer;
+ }
+ return strerror(e);
}
+DllExport void
+win32_str_os_error(void *sv, DWORD dwErr)
+{
+ DWORD dwLen;
+ char *sMsg;
+ dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER
+ |FORMAT_MESSAGE_IGNORE_INSERTS
+ |FORMAT_MESSAGE_FROM_SYSTEM, NULL,
+ dwErr, 0, (char *)&sMsg, 1, NULL);
+ /* strip trailing whitespace and period */
+ if (0 < dwLen) {
+ do {
+ --dwLen; /* dwLen doesn't include trailing null */
+ } while (0 < dwLen && isSPACE(sMsg[dwLen]));
+ if ('.' != sMsg[dwLen])
+ dwLen++;
+ sMsg[dwLen] = '\0';
+ }
+ if (0 == dwLen) {
+ sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/);
+ if (sMsg)
+ dwLen = sprintf(sMsg,
+ "Unknown error #0x%lX (lookup 0x%lX)",
+ dwErr, GetLastError());
+ }
+ if (sMsg) {
+ dTHXo;
+ sv_setpvn((SV*)sv, sMsg, dwLen);
+ LocalFree(sMsg);
+ }
+}
+
+
+DllExport int
+win32_fprintf(FILE *fp, const char *format, ...)
+{
+ va_list marker;
+ va_start(marker, format); /* Initialize variable arguments. */
+
+ return (vfprintf(fp, format, marker));
+}
-// Seekdir moves the string pointer to a previously saved position (Saved by telldir).
-void seekdir(DIR *dirp, long loc)
+DllExport int
+win32_printf(const char *format, ...)
{
- dirp->curr = (char *)loc;
+ va_list marker;
+ va_start(marker, format); /* Initialize variable arguments. */
+
+ return (vprintf(format, marker));
}
-// Rewinddir resets the string pointer to the start
-void rewinddir(DIR *dirp)
+DllExport int
+win32_vfprintf(FILE *fp, const char *format, va_list args)
{
- dirp->curr = dirp->start;
+ return (vfprintf(fp, format, args));
}
-// free the memory allocated by opendir
-int closedir(DIR *dirp)
+DllExport int
+win32_vprintf(const char *format, va_list args)
{
- Safefree(dirp->start);
- Safefree(dirp);
- return 1;
+ return (vprintf(format, args));
}
+DllExport size_t
+win32_fread(void *buf, size_t size, size_t count, FILE *fp)
+{
+ return fread(buf, size, count, fp);
+}
-//
-// various stubs
-//
+DllExport size_t
+win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp)
+{
+ return fwrite(buf, size, count, fp);
+}
+#define MODE_SIZE 10
-// Ownership
-//
-// Just pretend that everyone is a superuser. NT will let us know if
-// we don\'t really have permission to do something.
-//
+DllExport FILE *
+win32_fopen(const char *filename, const char *mode)
+{
+ dTHXo;
+ WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1];
+ FILE *f;
+
+ if (!*filename)
+ return NULL;
-#define ROOT_UID ((uid_t)0)
-#define ROOT_GID ((gid_t)0)
+ if (stricmp(filename, "/dev/null")==0)
+ filename = "NUL";
-uid_t getuid(void)
+ 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
+#undef fdopen
+#define fdopen my_fdopen
+#endif
+
+DllExport FILE *
+win32_fdopen(int handle, const char *mode)
{
- return ROOT_UID;
+ dTHXo;
+ 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;
}
-uid_t geteuid(void)
+DllExport FILE *
+win32_freopen(const char *path, const char *mode, FILE *stream)
{
- return ROOT_UID;
+ dTHXo;
+ WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1];
+ if (stricmp(path, "/dev/null")==0)
+ 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);
}
-gid_t getgid(void)
+DllExport int
+win32_fclose(FILE *pf)
{
- return ROOT_GID;
+ return my_fclose(pf); /* defined in win32sck.c */
}
-gid_t getegid(void)
+DllExport int
+win32_fputs(const char *s,FILE *pf)
{
- return ROOT_GID;
+ return fputs(s, pf);
}
-int setuid(uid_t uid)
-{
- return (uid == ROOT_UID ? 0 : -1);
+DllExport int
+win32_fputc(int c,FILE *pf)
+{
+ return fputc(c,pf);
}
-int setgid(gid_t gid)
+DllExport int
+win32_ungetc(int c,FILE *pf)
{
- return (gid == ROOT_GID ? 0 : -1);
+ return ungetc(c,pf);
}
-//
-// pretended kill
-//
-int kill(int pid, int sig)
+DllExport int
+win32_getc(FILE *pf)
{
- HANDLE hProcess= OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid);
+ return getc(pf);
+}
- if (hProcess == NULL) {
- CROAK("kill process failed!\n");
- }
- else {
- if (!TerminateProcess(hProcess, sig)) CROAK("kill process failed!\n");
- CloseHandle(hProcess);
- }
- return 0;
+DllExport int
+win32_fileno(FILE *pf)
+{
+ return fileno(pf);
}
-
-//
-// File system stuff
-//
-int ioctl(int i, unsigned int u, char *data)
+DllExport void
+win32_clearerr(FILE *pf)
{
- CROAK("ioctl not implemented!\n");
- return -1;
+ clearerr(pf);
+ return;
}
-unsigned int sleep(unsigned int t)
+DllExport int
+win32_fflush(FILE *pf)
{
- Sleep(t*1000);
- return 0;
+ return fflush(pf);
}
+DllExport long
+win32_ftell(FILE *pf)
+{
+ return ftell(pf);
+}
-#undef rename
+DllExport int
+win32_fseek(FILE *pf,long offset,int origin)
+{
+ return fseek(pf, offset, origin);
+}
-int myrename(char *OldFileName, char *newname)
+DllExport int
+win32_fgetpos(FILE *pf,fpos_t *p)
{
- if(_access(newname, 0) != -1)
- { // file exists
- _unlink(newname);
- }
- return rename(OldFileName, newname);
+ return fgetpos(pf, p);
}
+DllExport int
+win32_fsetpos(FILE *pf,const fpos_t *p)
+{
+ return fsetpos(pf, p);
+}
-int win32_stat(const char *path, struct stat *buffer)
+DllExport void
+win32_rewind(FILE *pf)
{
- char t[MAX_PATH];
- const char *p = path;
- int l = strlen(path);
+ rewind(pf);
+ return;
+}
- if (l > 1) {
- switch(path[l - 1]) {
- case '\\':
- case '/':
- if (path[l - 2] != ':') {
- strncpy(t, path, l - 1);
- t[l - 1] = 0;
- p = t;
- };
- }
- }
+DllExport FILE*
+win32_tmpfile(void)
+{
+ return tmpfile();
+}
- return stat(p, buffer);
+DllExport void
+win32_abort(void)
+{
+ abort();
+ return;
}
-#undef times
-int mytimes(struct tms *timebuf)
+DllExport int
+win32_fstat(int fd,struct stat *sbufptr)
{
- clock_t t = clock();
- timebuf->tms_utime = t;
- timebuf->tms_stime = 0;
- timebuf->tms_cutime = 0;
- timebuf->tms_cstime = 0;
+ return fstat(fd,sbufptr);
+}
+
+DllExport int
+win32_pipe(int *pfd, unsigned int size, int mode)
+{
+ return _pipe(pfd, size, mode);
+}
+
+/*
+ * a popen() clone that respects PERL5SHELL
+ */
+DllExport FILE*
+win32_popen(const char *command, const char *mode)
+{
+#ifdef USE_RTL_POPEN
+ return _popen(command, mode);
+#else
+ int p[2];
+ int parent, child;
+ int stdfd, oldfd;
+ int ourmode;
+ int childpid;
+
+ /* establish which ends read and write */
+ if (strchr(mode,'w')) {
+ stdfd = 0; /* stdin */
+ parent = 1;
+ child = 0;
+ }
+ else if (strchr(mode,'r')) {
+ stdfd = 1; /* stdout */
+ parent = 0;
+ child = 1;
+ }
+ else
+ return NULL;
+
+ /* set the correct mode */
+ if (strchr(mode,'b'))
+ ourmode = O_BINARY;
+ else if (strchr(mode,'t'))
+ ourmode = O_TEXT;
+ else
+ ourmode = _fmode & (O_TEXT | O_BINARY);
+
+ /* the child doesn't inherit handles */
+ ourmode |= O_NOINHERIT;
+
+ if (win32_pipe( p, 512, ourmode) == -1)
+ return NULL;
+
+ /* save current stdfd */
+ if ((oldfd = win32_dup(stdfd)) == -1)
+ goto cleanup;
+
+ /* make stdfd go to child end of pipe (implicitly closes stdfd) */
+ /* stdfd will be inherited by the child */
+ if (win32_dup2(p[child], stdfd) == -1)
+ goto cleanup;
+
+ /* close the child end in parent */
+ win32_close(p[child]);
+
+ /* start the child */
+ {
+ dTHXo;
+ 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;
+
+ /* close saved handle */
+ win32_close(oldfd);
+
+ sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid);
+
+ /* 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));
+
+cleanup:
+ /* we don't need to check for errors here */
+ win32_close(p[0]);
+ win32_close(p[1]);
+ if (oldfd != -1) {
+ win32_dup2(oldfd, stdfd);
+ win32_close(oldfd);
+ }
+ return (NULL);
+
+#endif /* USE_RTL_POPEN */
+}
+
+/*
+ * pclose() clone
+ */
+
+DllExport int
+win32_pclose(FILE *pf)
+{
+#ifdef USE_RTL_POPEN
+ return _pclose(pf);
+#else
+ dTHXo;
+ int childpid, status;
+ SV *sv;
+
+ sv = *av_fetch(w32_fdpid, win32_fileno(pf), TRUE);
+ if (SvIOK(sv))
+ childpid = SvIVX(sv);
+ else
+ childpid = 0;
+
+ if (!childpid) {
+ errno = EBADF;
+ return -1;
+ }
+
+ win32_fclose(pf);
+ SvIVX(sv) = 0;
+
+ if (win32_waitpid(childpid, &status, 0) == -1)
+ return -1;
+
+ 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__)
+ StreamId.Size.u.HighPart = 0;
+ StreamId.Size.u.LowPart = dwLen;
+#else
+ StreamId.Size.HighPart = 0;
+ StreamId.Size.LowPart = dwLen;
+#endif
+
+ 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;
}
-#undef alarm
-unsigned int myalarm(unsigned int sec)
+DllExport int
+win32_link(const char *oldname, const char *newname)
{
- // we warn the usuage of alarm function
- if (sec != 0)
- WARN("dummy function alarm called, program might not function as expected\n");
+ dTHXo;
+ 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;
}
-//
-// redirected io subsystem for all XS modules
-//
-//
+DllExport int
+win32_rename(const char *oname, const char *newname)
+{
+ WCHAR wOldName[MAX_PATH+1];
+ WCHAR wNewName[MAX_PATH+1];
+ char szOldName[MAX_PATH+1];
+ char szNewName[MAX_PATH+1];
+ BOOL bResult;
+ dTHXo;
+
+ /* 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 {
+ 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
+ endname = ".";
+
+ /* 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;
+ }
+}
-DllExport int * win32_errno(void)
+DllExport int
+win32_setmode(int fd, int mode)
{
- return (pIOSubSystem->pfnerrno());
+ return setmode(fd, mode);
}
-// the rest are the remapped stdio routines
-DllExport FILE *win32_stderr(void)
+DllExport long
+win32_lseek(int fd, long offset, int origin)
{
- return (pIOSubSystem->pfnstderr());
+ return lseek(fd, offset, origin);
}
-DllExport FILE *win32_stdin(void)
+DllExport long
+win32_tell(int fd)
{
- return (pIOSubSystem->pfnstdin());
+ return tell(fd);
}
-DllExport FILE *win32_stdout()
+DllExport int
+win32_open(const char *path, int flag, ...)
{
- return (pIOSubSystem->pfnstdout());
+ dTHXo;
+ 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)
+ path = "NUL";
+
+ if (USING_WIDE()) {
+ A2WHELPER(path, wBuffer, sizeof(wBuffer));
+ return _wopen(PerlDir_mapW(wBuffer), flag, pmode);
+ }
+ return open(PerlDir_mapA(path), flag, pmode);
}
-DllExport int win32_ferror(FILE *fp)
+DllExport int
+win32_close(int fd)
{
- return (pIOSubSystem->pfnferror(fp));
+ return close(fd);
}
+DllExport int
+win32_eof(int fd)
+{
+ return eof(fd);
+}
-DllExport int win32_feof(FILE *fp)
+DllExport int
+win32_dup(int fd)
{
- return (pIOSubSystem->pfnfeof(fp));
+ return dup(fd);
}
-//
-// 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 int
+win32_dup2(int fd1,int fd2)
+{
+ return dup2(fd1,fd2);
+}
+
+#ifdef PERL_MSVCRT_READFIX
-__declspec(thread) char strerror_buffer[512];
+#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 */
-DllExport char *win32_strerror(int e)
+int __cdecl
+_fixed_read(int fh, void *buf, unsigned cnt)
{
- extern int sys_nerr;
- DWORD source = 0;
+ 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 */
- if(e < 0 || e > sys_nerr)
- {
- if(e < 0)
- e = GetLastError();
+ /* 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;
+ }
+
+ EnterCriticalSection(&(_pioinfo(fh)->lock)); /* lock file */
+
+ 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;
+ }
+ }
+ }
+ }
+ }
+ }
- if(FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0, strerror_buffer, sizeof(strerror_buffer), NULL) == 0)
- strcpy(strerror_buffer, "Unknown Error");
+ /* we now change bytes_read to reflect the true number of chars
+ in the buffer */
+ bytes_read = q - (char *)buf;
+ }
- return strerror_buffer;
- }
+functionexit:
+ LeaveCriticalSection(&(_pioinfo(fh)->lock)); /* unlock file */
- return pIOSubSystem->pfnstrerror(e);
+ return bytes_read;
}
-DllExport int win32_fprintf(FILE *fp, const char *format, ...)
+#endif /* PERL_MSVCRT_READFIX */
+
+DllExport int
+win32_read(int fd, void *buf, unsigned int cnt)
{
- va_list marker;
- va_start(marker, format); /* Initialize variable arguments. */
+#ifdef PERL_MSVCRT_READFIX
+ return _fixed_read(fd, buf, cnt);
+#else
+ return read(fd, buf, cnt);
+#endif
+}
- return (pIOSubSystem->pfnvfprintf(fp, format, marker));
+DllExport int
+win32_write(int fd, const void *buf, unsigned int cnt)
+{
+ return write(fd, buf, cnt);
}
-DllExport int win32_printf(const char *format, ...)
+DllExport int
+win32_mkdir(const char *dir, int mode)
{
- va_list marker;
- va_start(marker, format); /* Initialize variable arguments. */
+ dTHXo;
+ 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 */
+}
- return (pIOSubSystem->pfnvprintf(format, marker));
+DllExport int
+win32_rmdir(const char *dir)
+{
+ dTHXo;
+ 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_vfprintf(FILE *fp, const char *format, va_list args)
+DllExport int
+win32_chdir(const char *dir)
{
- return (pIOSubSystem->pfnvfprintf(fp, format, args));
+ dTHXo;
+ if (USING_WIDE()) {
+ WCHAR wBuffer[MAX_PATH+1];
+ A2WHELPER(dir, wBuffer, sizeof(wBuffer));
+ return _wchdir(wBuffer);
+ }
+ return chdir(dir);
}
-DllExport size_t win32_fread(void *buf, size_t size, size_t count, FILE *fp)
+DllExport int
+win32_access(const char *path, int mode)
{
- return pIOSubSystem->pfnfread(buf, size, count, fp);
+ dTHXo;
+ 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 size_t win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp)
+DllExport int
+win32_chmod(const char *path, int mode)
{
- return pIOSubSystem->pfnfwrite(buf, size, count, fp);
+ dTHXo;
+ 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);
}
-DllExport FILE *win32_fopen(const char *filename, const char *mode)
+
+static char *
+create_command_line(const char* command, const char * const *args)
{
- if (stricmp(filename, "/dev/null")==0) return pIOSubSystem->pfnfopen("NUL", mode);
- return pIOSubSystem->pfnfopen(filename, mode);
+ dTHXo;
+ int index;
+ char *cmd, *ptr, *arg;
+ STRLEN len = strlen(command) + 1;
+
+ for (index = 0; (ptr = (char*)args[index]) != NULL; ++index)
+ len += strlen(ptr) + 1;
+
+ New(1310, cmd, len, char);
+ ptr = cmd;
+ strcpy(ptr, command);
+
+ for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
+ ptr += strlen(ptr);
+ *ptr++ = ' ';
+ strcpy(ptr, arg);
+ }
+
+ return cmd;
}
-DllExport FILE *win32_fdopen( int handle, const char *mode)
+static char *
+qualified_path(const char *cmd)
{
- return pIOSubSystem->pfnfdopen(handle, mode);
+ dTHXo;
+ 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 = win32_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;
}
-DllExport FILE *win32_freopen( const char *path, const char *mode, FILE *stream)
+/* 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
+ */
+
+void*
+get_childenv(void)
{
- if (stricmp(path, "/dev/null")==0) return pIOSubSystem->pfnfreopen("NUL", mode, stream);
- return pIOSubSystem->pfnfreopen(path, mode, stream);
+ return NULL;
}
-DllExport int win32_fclose(FILE *pf)
+void
+free_childenv(void* d)
{
- return pIOSubSystem->pfnfclose(pf);
}
-DllExport int win32_fputs(const char *s,FILE *pf)
+char*
+get_childdir(void)
{
- return pIOSubSystem->pfnfputs(s, pf);
+ dTHXo;
+ 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 int win32_fputc(int c,FILE *pf)
+void
+free_childdir(char* d)
{
- return pIOSubSystem->pfnfputc(c,pf);
+ dTHXo;
+ Safefree(d);
}
-DllExport int win32_ungetc(int c,FILE *pf)
+
+/* 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)
{
- return pIOSubSystem->pfnungetc(c,pf);
+#ifdef USE_RTL_SPAWNVP
+ return spawnvp(mode, cmdname, (char * const *)argv);
+#else
+ dTHXo;
+ int ret;
+ void* env;
+ char* dir;
+ STARTUPINFO StartupInfo;
+ PROCESS_INFORMATION ProcessInformation;
+ DWORD create = 0;
+
+ char *cmd = create_command_line(cmdname, strcmp(cmdname, argv[0]) == 0
+ ? &argv[1] : argv);
+ char *fullcmd = Nullch;
+
+ 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;
+ }
+ /* 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);
+ StartupInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE);
+ StartupInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE);
+ StartupInfo.hStdError = GetStdHandle(STD_ERROR_HANDLE);
+ 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;
+ }
+
+RETRY:
+ if (!CreateProcess(cmdname, /* 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(cmdname);
+ if (fullcmd) {
+ cmdname = fullcmd;
+ goto RETRY;
+ }
+ }
+ errno = ENOENT;
+ ret = -1;
+ goto RETVAL;
+ }
+
+ if (mode == P_NOWAIT) {
+ /* asynchronous spawn -- store handle, return PID */
+ w32_child_handles[w32_num_children] = ProcessInformation.hProcess;
+ w32_child_pids[w32_num_children] = ProcessInformation.dwProcessId;
+ ret = (int)ProcessInformation.dwProcessId;
+ ++w32_num_children;
+ }
+ else {
+ DWORD status;
+ WaitForSingleObject(ProcessInformation.hProcess, INFINITE);
+ GetExitCodeProcess(ProcessInformation.hProcess, &status);
+ ret = (int)status;
+ CloseHandle(ProcessInformation.hProcess);
+ }
+
+ CloseHandle(ProcessInformation.hThread);
+
+RETVAL:
+ PerlEnv_free_childenv(env);
+ PerlEnv_free_childdir(dir);
+ Safefree(cmd);
+ Safefree(fullcmd);
+ return ret;
+#endif
}
-DllExport int win32_getc(FILE *pf)
+DllExport int
+win32_execv(const char *cmdname, const char *const *argv)
{
- return pIOSubSystem->pfngetc(pf);
+#ifdef USE_ITHREADS
+ dTHXo;
+ /* 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_fileno(FILE *pf)
+DllExport int
+win32_execvp(const char *cmdname, const char *const *argv)
{
- return pIOSubSystem->pfnfileno(pf);
+#ifdef USE_ITHREADS
+ dTHXo;
+ /* if this is a pseudo-forked child, we just want to spawn
+ * the new program, and return */
+ if (w32_pseudo_id)
+ return win32_spawnvp(P_WAIT, cmdname, (char *const *)argv);
+#endif
+ return execvp(cmdname, (char *const *)argv);
}
-DllExport void win32_clearerr(FILE *pf)
+DllExport void
+win32_perror(const char *str)
{
- pIOSubSystem->pfnclearerr(pf);
- return;
+ perror(str);
}
-DllExport int win32_fflush(FILE *pf)
+DllExport void
+win32_setbuf(FILE *pf, char *buf)
{
- return pIOSubSystem->pfnfflush(pf);
+ setbuf(pf, buf);
}
-DllExport long win32_ftell(FILE *pf)
+DllExport int
+win32_setvbuf(FILE *pf, char *buf, int type, size_t size)
{
- return pIOSubSystem->pfnftell(pf);
+ return setvbuf(pf, buf, type, size);
}
-DllExport int win32_fseek(FILE *pf,long offset,int origin)
+DllExport int
+win32_flushall(void)
{
- return pIOSubSystem->pfnfseek(pf, offset, origin);
+ return flushall();
}
-DllExport int win32_fgetpos(FILE *pf,fpos_t *p)
+DllExport int
+win32_fcloseall(void)
{
- return pIOSubSystem->pfnfgetpos(pf, p);
+ return fcloseall();
}
-DllExport int win32_fsetpos(FILE *pf,const fpos_t *p)
+DllExport char*
+win32_fgets(char *s, int n, FILE *pf)
{
- return pIOSubSystem->pfnfsetpos(pf, p);
+ return fgets(s, n, pf);
}
-DllExport void win32_rewind(FILE *pf)
+DllExport char*
+win32_gets(char *s)
{
- pIOSubSystem->pfnrewind(pf);
- return;
+ return gets(s);
}
-DllExport FILE* win32_tmpfile(void)
+DllExport int
+win32_fgetc(FILE *pf)
{
- return pIOSubSystem->pfntmpfile();
+ return fgetc(pf);
}
-DllExport void win32_abort(void)
+DllExport int
+win32_putc(int c, FILE *pf)
{
- pIOSubSystem->pfnabort();
- return;
+ return putc(c,pf);
}
-DllExport int win32_fstat(int fd,struct stat *bufptr)
+DllExport int
+win32_puts(const char *s)
{
- return pIOSubSystem->pfnfstat(fd,bufptr);
+ return puts(s);
}
-DllExport int win32_pipe(int *pfd, unsigned int size, int mode)
+DllExport int
+win32_getchar(void)
{
- return pIOSubSystem->pfnpipe(pfd, size, mode);
+ return getchar();
}
-DllExport FILE* win32_popen(const char *command, const char *mode)
+DllExport int
+win32_putchar(int c)
{
- return pIOSubSystem->pfnpopen(command, mode);
+ return putchar(c);
}
-DllExport int win32_pclose(FILE *pf)
+#ifdef MYMALLOC
+
+#ifndef USE_PERL_SBRK
+
+static char *committed = NULL;
+static char *base = NULL;
+static char *reserved = NULL;
+static char *brk = NULL;
+static DWORD pagesize = 0;
+static DWORD allocsize = 0;
+
+void *
+sbrk(int need)
{
- return pIOSubSystem->pfnpclose(pf);
+ void *result;
+ if (!pagesize)
+ {SYSTEM_INFO info;
+ GetSystemInfo(&info);
+ /* Pretend page size is larger so we don't perpetually
+ * call the OS to commit just one page ...
+ */
+ pagesize = info.dwPageSize << 3;
+ allocsize = info.dwAllocationGranularity;
+ }
+ /* This scheme fails eventually if request for contiguous
+ * block is denied so reserve big blocks - this is only
+ * address space not memory ...
+ */
+ if (brk+need >= reserved)
+ {
+ DWORD size = 64*1024*1024;
+ char *addr;
+ if (committed && reserved && committed < reserved)
+ {
+ /* Commit last of previous chunk cannot span allocations */
+ addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE);
+ if (addr)
+ committed = reserved;
+ }
+ /* Reserve some (more) space
+ * Note this is a little sneaky, 1st call passes NULL as reserved
+ * so lets system choose where we start, subsequent calls pass
+ * the old end address so ask for a contiguous block
+ */
+ addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS);
+ if (addr)
+ {
+ reserved = addr+size;
+ if (!base)
+ base = addr;
+ if (!committed)
+ committed = base;
+ if (!brk)
+ brk = committed;
+ }
+ else
+ {
+ return (void *) -1;
+ }
+ }
+ result = brk;
+ brk += need;
+ if (brk > committed)
+ {
+ DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize;
+ char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE);
+ if (addr)
+ {
+ committed += size;
+ }
+ else
+ return (void *) -1;
+ }
+ return result;
}
-DllExport int win32_setmode(int fd, int mode)
+#endif
+#endif
+
+DllExport void*
+win32_malloc(size_t size)
{
- return pIOSubSystem->pfnsetmode(fd, mode);
+ return malloc(size);
}
-DllExport int win32_open(const char *path, int flag, ...)
+DllExport void*
+win32_calloc(size_t numitems, size_t size)
{
- va_list ap;
- int pmode;
+ return calloc(numitems,size);
+}
- va_start(ap, flag);
- pmode = va_arg(ap, int);
- va_end(ap);
+DllExport void*
+win32_realloc(void *block, size_t size)
+{
+ return realloc(block,size);
+}
+
+DllExport void
+win32_free(void *block)
+{
+ free(block);
+}
+
+
+int
+win32_open_osfhandle(long handle, int flags)
+{
+#ifdef USE_FIXED_OSFHANDLE
+ if (IsWin95())
+ return my_open_osfhandle(handle, flags);
+#endif
+ return _open_osfhandle(handle, flags);
+}
- if (stricmp(path, "/dev/null")==0) return pIOSubSystem->pfnopen("NUL", flag, pmode);
- return pIOSubSystem->pfnopen(path,flag,pmode);
+long
+win32_get_osfhandle(int fd)
+{
+ return _get_osfhandle(fd);
}
-DllExport int win32_close(int fd)
+DllExport void*
+win32_dynaload(const char* filename)
{
- return pIOSubSystem->pfnclose(fd);
+ dTHXo;
+ HMODULE hModule;
+ 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_GetCwd)
+{
+ dXSARGS;
+ /* Make the host for current directory */
+ char* ptr = PerlEnv_get_childdir();
+ /*
+ * If ptr != Nullch
+ * then it worked, set PV valid,
+ * else return 'undef'
+ */
+ if (ptr) {
+ SV *sv = sv_newmortal();
+ sv_setpv(sv, ptr);
+ PerlEnv_free_childdir(ptr);
+
+ EXTEND(SP,1);
+ SvPOK_on(sv);
+ ST(0) = sv;
+ XSRETURN(1);
+ }
+ XSRETURN_UNDEF;
}
-DllExport int win32_dup(int fd)
+static
+XS(w32_SetCwd)
{
- return pIOSubSystem->pfndup(fd);
+ dXSARGS;
+ if (items != 1)
+ Perl_croak(aTHX_ "usage: Win32::SetCurrentDirectory($cwd)");
+ if (!PerlDir_chdir(SvPV_nolen(ST(0))))
+ XSRETURN_YES;
+
+ XSRETURN_NO;
}
-DllExport int win32_dup2(int fd1,int fd2)
+static
+XS(w32_GetNextAvailDrive)
{
- return pIOSubSystem->pfndup2(fd1,fd2);
+ dXSARGS;
+ char ix = 'C';
+ char root[] = "_:\\";
+
+ EXTEND(SP,1);
+ while (ix <= 'Z') {
+ root[0] = ix++;
+ if (GetDriveType(root) == 1) {
+ root[2] = '\0';
+ XSRETURN_PV(root);
+ }
+ }
+ XSRETURN_UNDEF;
+}
+
+static
+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 = w32_getlogin_buffer;
+ DWORD size = sizeof(w32_getlogin_buffer);
+ EXTEND(SP,1);
+ if (GetUserName(name,&size)) {
+ /* size includes NULL */
+ ST(0) = sv_2mortal(newSVpvn(name,size-1));
+ XSRETURN(1);
+ }
+ XSRETURN_UNDEF;
+}
+
+static
+XS(w32_NodeName)
+{
+ 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(newSVpvn(name,size));
+ XSRETURN(1);
+ }
+ XSRETURN_UNDEF;
+}
+
+
+static
+XS(w32_DomainName)
+{
+ dXSARGS;
+ 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);
+ 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 {
+ /* 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 */
+ }
+ }
+ }
+ XSRETURN_UNDEF;
+}
+
+static
+XS(w32_FsType)
+{
+ dXSARGS;
+ char fsname[256];
+ DWORD flags, filecomplen;
+ if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen,
+ &flags, fsname, sizeof(fsname))) {
+ 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_EMPTY;
}
-DllExport int win32_read(int fd, char *buf, unsigned int cnt)
+static
+XS(w32_GetOSVersion)
{
- return pIOSubSystem->pfnread(fd, buf, cnt);
+ dXSARGS;
+ 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;
+ }
+ 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;
}
-DllExport int win32_write(int fd, const char *buf, unsigned int cnt)
+static
+XS(w32_IsWinNT)
{
- return pIOSubSystem->pfnwrite(fd, buf, cnt);
+ dXSARGS;
+ EXTEND(SP,1);
+ XSRETURN_IV(IsWinNT());
}
-DllExport int win32_spawnvpe(int mode, const char *cmdname, const char *const *argv, const char *const *envp)
+static
+XS(w32_IsWin95)
{
- return pIOSubSystem->pfnspawnvpe(mode, cmdname, argv, envp);
+ dXSARGS;
+ EXTEND(SP,1);
+ XSRETURN_IV(IsWin95());
}
-DllExport int win32_spawnle(int mode, const char *cmdname, const char *arglist,...)
+static
+XS(w32_FormatMessage)
{
- const char* const* envp;
- const char* const* argp;
+ dXSARGS;
+ DWORD source = 0;
+ char msgbuf[ONE_K_BUFSIZE];
- argp = &arglist;
- while (*argp++) ;
+ if (items != 1)
+ Perl_croak(aTHX_ "usage: Win32::FormatMessage($errno)");
- return pIOSubSystem->pfnspawnvpe(mode, cmdname, &arglist, argp);
+ 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;
+}
+
+static
+XS(w32_Spawn)
+{
+ dXSARGS;
+ char *cmd, *args;
+ PROCESS_INFORMATION stProcInfo;
+ STARTUPINFO stStartInfo;
+ BOOL bSuccess = FALSE;
+
+ if (items != 3)
+ Perl_croak(aTHX_ "usage: Win32::Spawn($cmdName, $args, $PID)");
+
+ cmd = SvPV_nolen(ST(0));
+ args = SvPV_nolen(ST(1));
+
+ memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */
+ stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */
+ stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */
+ stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */
+
+ if (CreateProcess(
+ cmd, /* Image path */
+ args, /* Arguments for command line */
+ NULL, /* Default process security */
+ NULL, /* Default thread security */
+ FALSE, /* Must be TRUE to use std handles */
+ NORMAL_PRIORITY_CLASS, /* No special scheduling */
+ NULL, /* Inherit our environment block */
+ NULL, /* Inherit our currrent directory */
+ &stStartInfo, /* -> Startup info */
+ &stProcInfo)) /* <- Process info (if OK) */
+ {
+ CloseHandle(stProcInfo.hThread);/* library source code does this. */
+ sv_setiv(ST(2), stProcInfo.dwProcessId);
+ bSuccess = TRUE;
+ }
+ XSRETURN_IV(bSuccess);
+}
+
+static
+XS(w32_GetTickCount)
+{
+ dXSARGS;
+ DWORD msec = GetTickCount();
+ EXTEND(SP,1);
+ if ((IV)msec > 0)
+ XSRETURN_IV(msec);
+ XSRETURN_NV(msec);
+}
+
+static
+XS(w32_GetShortPathName)
+{
+ dXSARGS;
+ SV *shortpath;
+ DWORD len;
+
+ if (items != 1)
+ Perl_croak(aTHX_ "usage: Win32::GetShortPathName($longPathName)");
+
+ shortpath = sv_mortalcopy(ST(0));
+ SvUPGRADE(shortpath, SVt_PV);
+ /* src == target is allowed */
+ do {
+ len = GetShortPathName(SvPVX(shortpath),
+ SvPVX(shortpath),
+ SvLEN(shortpath));
+ } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1));
+ if (len) {
+ SvCUR_set(shortpath,len);
+ ST(0) = shortpath;
+ 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($filename)");
+
+ filename = ST(0);
+ fullpath = sv_mortalcopy(filename);
+ SvUPGRADE(fullpath, SVt_PV);
+ do {
+ len = GetFullPathName(SvPVX(filename),
+ SvLEN(fullpath),
+ SvPVX(fullpath),
+ &filepart);
+ } while (len >= SvLEN(fullpath) && sv_grow(fullpath,len+1));
+ if (len) {
+ if (GIMME_V == G_ARRAY) {
+ EXTEND(SP,1);
+ XST_mPV(1,filepart);
+ len = filepart - SvPVX(fullpath);
+ items = 2;
+ }
+ SvCUR_set(fullpath,len);
+ ST(0) = fullpath;
+ XSRETURN(items);
+ }
+ XSRETURN_EMPTY;
+}
+
+static
+XS(w32_GetLongPathName)
+{
+ dXSARGS;
+ SV *path;
+ char tmpbuf[MAX_PATH+1];
+ char *pathstr;
+ STRLEN len;
+
+ if (items != 1)
+ Perl_croak(aTHX_ "usage: Win32::GetLongPathName($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
+XS(w32_Sleep)
+{
+ dXSARGS;
+ if (items != 1)
+ Perl_croak(aTHX_ "usage: Win32::Sleep($milliseconds)");
+ Sleep(SvIV(ST(0)));
+ XSRETURN_YES;
+}
+
+static
+XS(w32_CopyFile)
+{
+ dXSARGS;
+ BOOL bResult;
+ if (items != 3)
+ Perl_croak(aTHX_ "usage: Win32::CopyFile($from, $to, $overwrite)");
+ 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(void)
+{
+ dTHXo;
+ char *file = __FILE__;
+ dXSUB_SYS;
+
+ w32_perlshell_tokens = Nullch;
+ w32_perlshell_items = -1;
+ w32_fdpid = newAV(); /* XXX needs to be in Perl_win32_init()? */
+ New(1313, w32_children, 1, child_tab);
+ w32_num_children = 0;
+ w32_init_socktype = 0;
+#ifdef USE_ITHREADS
+ w32_pseudo_id = 0;
+ New(1313, w32_pseudo_children, 1, child_tab);
+ w32_num_pseudo_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::FsType", w32_FsType, file);
+ newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
+ newXS("Win32::IsWinNT", w32_IsWinNT, file);
+ newXS("Win32::IsWin95", w32_IsWin95, file);
+ newXS("Win32::FormatMessage", w32_FormatMessage, 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);
+
+ /* XXX Bloat Alert! The following Activeware preloads really
+ * ought to be part of Win32::Sys::*, so they're not included
+ * here.
+ */
+ /* LookupAccountName
+ * LookupAccountSID
+ * InitiateSystemShutdown
+ * AbortSystemShutdown
+ * ExpandEnvrironmentStrings
+ */
}
-int stolen_open_osfhandle(long handle, int flags)
+void
+Perl_win32_init(int *argcp, char ***argvp)
{
- return pIOSubSystem->pfn_open_osfhandle(handle, flags);
+ /* Disable floating point errors, Perl will trap the ones we
+ * care about. VC++ RTL defaults to switching these off
+ * already, but the Borland RTL doesn't. Since we don't
+ * want to be at the vendor's whim on the default, we set
+ * it explicitly here.
+ */
+#if !defined(_ALPHA_) && !defined(__GNUC__)
+ _control87(MCW_EM, MCW_EM);
+#endif
+ MALLOC_INIT;
}
-long stolen_get_osfhandle(int fd)
+#ifdef USE_ITHREADS
+
+# ifdef PERL_OBJECT
+# undef Perl_sys_intern_dup
+# define Perl_sys_intern_dup CPerlObj::Perl_sys_intern_dup
+# define pPerl this
+# endif
+
+void
+Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst)
{
- return pIOSubSystem->pfn_get_osfhandle(fd);
+ dst->perlshell_tokens = Nullch;
+ dst->perlshell_vec = (char**)NULL;
+ dst->perlshell_items = 0;
+ dst->fdpid = newAV();
+ Newz(1313, dst->children, 1, child_tab);
+ Newz(1313, dst->pseudo_children, 1, child_tab);
+ dst->pseudo_id = 0;
+ dst->children->num = 0;
+ dst->thr_intern.Winit_socktype = src->thr_intern.Winit_socktype;
}
+#endif
+