From 8e711fbc8f9fa92e577821c9c5243bbd4c1d6a8c Mon Sep 17 00:00:00 2001
From: vincentdarley <vincentdarley>
Date: Wed, 4 Dec 2002 13:09:23 +0000
Subject: filesystem cleanup fix, virtual filesystem load fix

---
 ChangeLog            | 12 ++++++++++++
 generic/tclEvent.c   | 25 +++++++++++++++++--------
 generic/tclIOUtil.c  | 27 +++++++++++++++------------
 generic/tclTestObj.c | 11 +++++++++--
 4 files changed, 53 insertions(+), 22 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 545d1b1..7fd238d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+2002-12-04  Vince Darley  <vincentdarley@users.sourceforge.net>
+
+	* generic/tclIOUtil.c: fix to redirected 'load' in virtual
+	filesystem for some Unix systems.
+
+	* generic/tclEvent.c: the filesystem must be cleaned up before
+	the encoding subsystem because it needs access to encodings.
+	Fixes crash on exit observed in embedded applications.
+
+	* generic/tclTestObj.c: patch omitted from previous change
+	of 2002-11-13
+	
 2002-12-03  Jeff Hobbs  <jeffh@ActiveState.com>
 
 	* generic/tclStubLib.c (Tcl_InitStubs): prevent the cached check of
diff --git a/generic/tclEvent.c b/generic/tclEvent.c
index 957c5f6..28b3489 100644
--- a/generic/tclEvent.c
+++ b/generic/tclEvent.c
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclEvent.c,v 1.24 2002/11/07 02:13:36 mdejong Exp $
+ * RCS: @(#) $Id: tclEvent.c,v 1.25 2002/12/04 13:09:23 vincentdarley Exp $
  */
 
 #include "tclInt.h"
@@ -812,6 +812,22 @@ Tcl_Finalize()
 	TclFinalizeCompExecEnv();
 	TclFinalizeEnvironment();
 
+	/*
+	 * Finalizing the filesystem must come after anything which
+	 * might conceivably interact with the 'Tcl_FS' API.  This
+	 * will also unload any extensions which have been loaded.
+	 * However, it also needs access to the encoding subsystem
+	 * during finalization, so that system must still be intact
+	 * at this point.
+	 */
+	TclFinalizeFilesystem();
+
+	/* 
+	 * We must be sure the encoding finalization doesn't need
+	 * to examine the filesystem in any way.  Since it only
+	 * needs to clean up internal data structures, this is
+	 * fine.
+	 */
 	TclFinalizeEncodingSubsystem();
 
 	if (tclExecutableName != NULL) {
@@ -836,13 +852,6 @@ Tcl_Finalize()
 
 	TclFinalizeSynchronization();
 
-	/**
-	 * Finalizing the filesystem must come after anything which
-	 * might conceivably interact with the 'Tcl_FS' API.  This
-	 * will also unload any extensions which have been loaded.
-	 */
-	TclFinalizeFilesystem();
-
 	/*
 	 * There shouldn't be any malloc'ed memory after this.
 	 */
diff --git a/generic/tclIOUtil.c b/generic/tclIOUtil.c
index 334c569..059348d 100644
--- a/generic/tclIOUtil.c
+++ b/generic/tclIOUtil.c
@@ -17,7 +17,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclIOUtil.c,v 1.65 2002/08/16 13:37:49 dkf Exp $
+ * RCS: @(#) $Id: tclIOUtil.c,v 1.66 2002/12/04 13:09:24 vincentdarley Exp $
  */
 
 #include "tclInt.h"
@@ -2570,23 +2570,26 @@ Tcl_FSLoadFile(interp, pathPtr, sym1, sym2, proc1Ptr, proc2Ptr,
 	    
 	    if (TclCrossFilesystemCopy(interp, pathPtr, 
 				       copyToPtr) == TCL_OK) {
+		Tcl_LoadHandle newLoadHandle = NULL;
+		Tcl_FSUnloadFileProc *newUnloadProcPtr = NULL;
+		FsDivertLoad *tvdlPtr;
+		int retVal;
+
+#if !defined(__WIN32__) && !defined(MAC_TCL)
 		/* 
 		 * Do we need to set appropriate permissions 
 		 * on the file?  This may be required on some
 		 * systems.  On Unix we could loop over
 		 * the file attributes, and set any that are
-		 * called "-permissions" to 0777.  Or directly:
-		 * 
-		 * Tcl_Obj* perm = Tcl_NewStringObj("0777",-1);
-		 * Tcl_IncrRefCount(perm);
-		 * Tcl_FSFileAttrsSet(NULL, 2, copyToPtr, perm);
-		 * Tcl_DecrRefCount(perm);
-		 * 
+		 * called "-permissions" to 0700.  However,
+		 * we just do this directly, like this:
 		 */
-		Tcl_LoadHandle newLoadHandle = NULL;
-		Tcl_FSUnloadFileProc *newUnloadProcPtr = NULL;
-		FsDivertLoad *tvdlPtr;
-		int retVal;
+		
+		Tcl_Obj* perm = Tcl_NewStringObj("0700",-1);
+		Tcl_IncrRefCount(perm);
+		Tcl_FSFileAttrsSet(NULL, 2, copyToPtr, perm);
+		Tcl_DecrRefCount(perm);
+#endif
 		
 		retVal = Tcl_FSLoadFile(interp, copyToPtr, sym1, sym2,
 					proc1Ptr, proc2Ptr, 
diff --git a/generic/tclTestObj.c b/generic/tclTestObj.c
index ec489d6..5c45d70 100644
--- a/generic/tclTestObj.c
+++ b/generic/tclTestObj.c
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclTestObj.c,v 1.11 2002/02/15 23:42:12 kennykb Exp $
+ * RCS: @(#) $Id: tclTestObj.c,v 1.12 2002/12/04 13:09:24 vincentdarley Exp $
  */
 
 #include "tclInt.h"
@@ -911,7 +911,8 @@ TeststringobjCmd(clientData, interp, objc, objv)
     TestString *strPtr;
     static CONST char *options[] = {
 	"append", "appendstrings", "get", "get2", "length", "length2",
-	"set", "set2", "setlength", "ualloc", (char *) NULL
+	"set", "set2", "setlength", "ualloc", "getunicode", 
+	(char *) NULL
     };
 
     if (objc < 3) {
@@ -1073,6 +1074,12 @@ TeststringobjCmd(clientData, interp, objc, objv)
 	    }
 	    Tcl_SetIntObj(Tcl_GetObjResult(interp), length);
 	    break;
+	case 10:			/* getunicode */
+	    if (objc != 3) {
+		goto wrongNumArgs;
+	    }
+	    Tcl_GetUnicodeFromObj(varPtr[varIndex], NULL);
+	    break;
     }
 
     return TCL_OK;
-- 
cgit v0.12