X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/bcfe87c45142a10582a17744b29c30723c029a6a..95555145149ca1758e9b9e50d769685ece740134:/lib-src/ntlib.c

diff --git a/lib-src/ntlib.c b/lib-src/ntlib.c
index dd294a5a14..94110e4306 100644
--- a/lib-src/ntlib.c
+++ b/lib-src/ntlib.c
@@ -1,5 +1,6 @@
 /* Utility and Unix shadow routines for GNU Emacs support programs on NT.
-   Copyright (C) 1994 Free Software Foundation, Inc.
+   Copyright (C) 1994, 2002, 2003, 2004, 2005,
+                 2006 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -15,8 +16,8 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with GNU Emacs; see the file COPYING.  If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.
 
    Geoff Voelker (voelker@cs.washington.edu)                         10-8-94
 */
@@ -24,6 +25,10 @@ Boston, MA 02111-1307, USA.
 #include <windows.h>
 #include <stdlib.h>
 #include <stdio.h>
+#include <time.h>
+#include <direct.h>
+
+#include "ntlib.h"
 
 #define MAXPATHLEN _MAX_PATH
 
@@ -31,22 +36,18 @@ Boston, MA 02111-1307, USA.
    would necessitate including windows.h in the files that used it.
    This is much easier.  */
 void
-nt_sleep(int seconds)
+sleep(unsigned long seconds)
 {
   Sleep (seconds * 1000);
 }
 
 /* Get the current working directory.  */
-int
+char *
 getwd (char *dir)
 {
-  return GetCurrentDirectory (MAXPATHLEN, dir);
-}
-
-int
-getpid ()
-{
-  return _getpid ();
+  if (GetCurrentDirectory (MAXPATHLEN, dir) > 0)
+    return dir;
+  return NULL;
 }
 
 static HANDLE getppid_parent;
@@ -58,21 +59,21 @@ getppid(void)
   char *ppid;
   DWORD result;
 
-  ppid = getenv ("__PARENT_PROCESS_ID");
-  if (!ppid) 
+  ppid = getenv ("EM_PARENT_PROCESS_ID");
+  if (!ppid)
     {
       printf("no pid.\n");
       return 0;
-    } 
-  else 
+    }
+  else
     {
       getppid_ppid = atoi (ppid);
     }
 
-  if (!getppid_parent) 
+  if (!getppid_parent)
     {
       getppid_parent = OpenProcess (SYNCHRONIZE, FALSE, atoi(ppid));
-      if (!getppid_parent) 
+      if (!getppid_parent)
 	{
 	  printf ("Failed to open handle to parent process: %d\n",
 		 GetLastError());
@@ -81,7 +82,7 @@ getppid(void)
     }
 
   result = WaitForSingleObject (getppid_parent, 0);
-  switch (result) 
+  switch (result)
     {
     case WAIT_TIMEOUT:
       /* The parent is still alive.  */
@@ -95,3 +96,119 @@ getppid(void)
       exit (1);
     }
 }
+
+char *
+getlogin ()
+{
+  static char user_name[256];
+  DWORD  length = sizeof (user_name);
+
+  if (GetUserName (user_name, &length))
+    return user_name;
+  return NULL;
+}
+
+char *
+cuserid (char * s)
+{
+  char * name = getlogin ();
+  if (s)
+    return strcpy (s, name ? name : "");
+  return name;
+}
+
+int
+getuid ()
+{
+  return 0;
+}
+
+int
+setuid (int uid)
+{
+  return 0;
+}
+
+struct passwd *
+getpwuid (int uid)
+{
+  return NULL;
+}
+
+char *
+getpass (const char * prompt)
+{
+  static char input[256];
+  HANDLE in;
+  HANDLE err;
+  DWORD  count;
+
+  in = GetStdHandle (STD_INPUT_HANDLE);
+  err = GetStdHandle (STD_ERROR_HANDLE);
+
+  if (in == INVALID_HANDLE_VALUE || err == INVALID_HANDLE_VALUE)
+    return NULL;
+
+  if (WriteFile (err, prompt, strlen (prompt), &count, NULL))
+    {
+      int istty = (GetFileType (in) == FILE_TYPE_CHAR);
+      DWORD old_flags;
+      int rc;
+
+      if (istty)
+	{
+	  if (GetConsoleMode (in, &old_flags))
+	    SetConsoleMode (in, ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT);
+	  else
+	    istty = 0;
+	}
+      rc = ReadFile (in, input, sizeof (input), &count, NULL);
+      if (count >= 2 && input[count - 2] == '\r')
+	input[count - 2] = '\0';
+      else
+	{
+	  char buf[256];
+	  while (ReadFile (in, buf, sizeof (buf), &count, NULL) > 0)
+	    if (count >= 2 && buf[count - 2] == '\r')
+	      break;
+	}
+      WriteFile (err, "\r\n", 2, &count, NULL);
+      if (istty)
+	SetConsoleMode (in, old_flags);
+      if (rc)
+	return input;
+    }
+
+  return NULL;
+}
+
+int
+fchown (int fd, int uid, int gid)
+{
+  return 0;
+}
+
+/* Place a wrapper around the MSVC version of ctime.  It returns NULL
+   on network directories, so we handle that case here.
+   (Ulrich Leodolter, 1/11/95).  */
+char *
+sys_ctime (const time_t *t)
+{
+  char *str = (char *) ctime (t);
+  return (str ? str : "Sun Jan 01 00:00:00 1970");
+}
+
+FILE *
+sys_fopen(const char * path, const char * mode)
+{
+  return fopen (path, mode);
+}
+
+int
+sys_chdir (const char * path)
+{
+  return _chdir (path);
+}
+
+/* arch-tag: 7b63fb83-70ee-4124-8822-54e53e5d0773
+   (do not change this comment) */