diff -Nru xotcl-1.6.6/apps/comm/webserver.xotcl xotcl-1.6.7/apps/comm/webserver.xotcl --- xotcl-1.6.6/apps/comm/webserver.xotcl 2010-03-22 12:07:09.000000000 +0000 +++ xotcl-1.6.7/apps/comm/webserver.xotcl 2011-11-02 06:55:30.000000000 +0000 @@ -34,7 +34,7 @@ # We load the following packages: # #::xotcl::package import ::xotcl::comm::httpd -package require xotcl::comm::httpd +package require -exact xotcl::comm::httpd 1.1 ! "#### httpd required" diff -Nru xotcl-1.6.6/ChangeLog xotcl-1.6.7/ChangeLog --- xotcl-1.6.6/ChangeLog 2010-04-08 07:51:17.000000000 +0000 +++ xotcl-1.6.7/ChangeLog 2011-11-02 06:55:30.000000000 +0000 @@ -1,3 +1,39 @@ +2011-11-01 + * xotcl.c: some c-cleanup + * library files: require exact version numbers to avoid conflicts + with XOTcl 2.0 + +2011-08-07 + * backport of autoname fix from nsf + +2011-04-28 + * serializer: fix allChildren to handle names with semicolons + * serializer: fix allInstances to handle names with semicolons + +2011-02-09 + * Backport of nsf to handle partial implicit deletes + +2011-01-20 + * Change backport of fix below to a check of numEntries + +2011-01-20 + * Backport of fix for nsf : fixed a nasty bug within namespace + deletion, when a deletion of one tcl cmd caused implicit deletions + of other cmds in the same namespace. The classical idiom for + looking over hash tables with Tcl_GetHashValue() and + Tcl_NextHashEntry(hSrch) can lead to crashes (and has different + behavior depending on the number of buckets). This fix handles + complete implicit deletes. + +2010-12-26 + * Make cppcheck happy + +2010-08-29 + * Fixed bug in filters reported by Kristoffer Lawson. When a + filter chain reaches its end without finding the invoked method, + the unknown state was not resetted correctly and affected + method invocations in the filter after "next". + 2009-11-13 * Release of XOTcl 1.6.6 @@ -122,7 +158,7 @@ * added command ::xotcl::finalize This command has the only purpose to delete all objects and classes - of an interpreter in a multi-threaded environment at a safe time. + of an interpreter in a multi-threaded environment at a safe time. Background: when XOTcl is used in a threaded environment such as for example in AOLserver, one has to take care that the deletion @@ -146,17 +182,17 @@ * handle nonposargs in method "copy" properly * extend regression test for copy - + * added " mixinof -closure ?pattern?" - Query the objects for which is used as a per-object-mixin + Query the objects for which is used as a per-object-mixin (directly or indirectly) * extended regression test for mixinof - * updated documentation - + * updated documentation + 2008-09-11 - * Implement proper downgrading of Classes to Objects: + * Implement proper downgrading of Classes to Objects: In cases where a class ::C is created, which is later downgraded to an object ::C (either via "::C class ::xotcl::Object" or via @@ -173,7 +209,7 @@ of a class is deleted, which is used as per-object mixin * extended regression test - * Updating and improving documentation + * Updating and improving documentation 2008-06-24 * Release of XOTcl 1.6.1 @@ -192,20 +228,20 @@ 2008-05-30 * updating language reference - * Fix contents for %proc in forwarders in cases, + * Fix contents for %proc in forwarders in cases, where the forwarder was called via next and the argument list for next was provided. Previously, "next" was used for %proc. 2008-05-28 * make "info (inst)?forward -definition name" more robust (provide an - error message, if is not given - * New info subcommands "info parametercmd" + error message, if is not given + * New info subcommands "info parametercmd" and "info instparametercmd" * export *parametercmds in Serializer, use "-noinit" on slots as well 2008-05-26 - * fixed bug in info instdefault, when the given argument name + * fixed bug in info instdefault, when the given argument name is an empty string. Example: X info instdefault crash "" var @@ -222,8 +258,8 @@ (many thanks for Andreas Kupries for reporting) 2008-02-25 - * Fix for "x configure -set"; many thanks to - Rene Zamseil for reporting. + * Fix for "x configure -set"; many thanks to + Rene Zamseil for reporting. 2008-02-24 * Release of XOTcl 1.6.0 @@ -232,7 +268,7 @@ * Update of documentation 2008-02-21: - * Clear XOTCL_MIXIN_ORDER_VALID flag unconditionally + * Clear XOTCL_MIXIN_ORDER_VALID flag unconditionally in MixinInvalidateObjOrders() for mixins (Neophytos had problems in naviserver; many thanks for reporting!) @@ -263,7 +299,7 @@ 2008-02-08: * New info option "-closure" for "info instmixin" with -guards and -closure support - + * Extended test cases for "info instmixin" 2008-02-06: @@ -308,7 +344,7 @@ info instances ?-closure? ?pattern? info instmixinof ?-closure? ?pattern? info mixinof ?pattern? - + In cases, where the option "-closure" is defined, the values are computed transitively. @@ -365,7 +401,7 @@ - don't call unset traces during an object move (related to fix below) 2008-01-04: - - preserving var traces when copying objects + - preserving var traces when copying objects (Many thanks to Florian Murr for reporting the bug) 2008-01-02: @@ -385,7 +421,7 @@ * instmixinofs -> isClassMixinOf * getAllInstMixinofs -> getAllClassMixinsOf * RemoveFromMixinofs -> removeFromObjectMixinsOf - * RemoveFromInstmixinsofs -> removeFromClassMixinsOf + * RemoveFromInstmixinsofs -> removeFromClassMixinsOf 2007-12-28: - new function from Martin MixinResetInstanceOrder() @@ -406,9 +442,9 @@ 2007-10-29: * return mixins before procs in procsearch * added regression test - * Don't through error when the last argument of + * Don't through error when the last argument of "obj info class <...>" or "cl info superclass <....>" - is a non-existing class, but return false instead. + is a non-existing class, but return false instead. This leaves room for pattern matching. 2007-10-28: @@ -418,7 +454,7 @@ 2007-10-23: * First version of new info methods "mixinof" and "instmixinof" - new class info options: "mixinof" and "instmixinof" - - on class destroy entry is now removed from mixin + - on class destroy entry is now removed from mixin and instmixin lists 2007-10-12: @@ -429,7 +465,7 @@ during shutdown: - do not allow to create new objects during shutdown - do not allow objects to be set volatile during shutdown - - handle cases, where application level destroy methods + - handle cases, where application level destroy methods fail (this could lead to remaining tcl traces pointing to destroyed objects) - handle namespaced variables helding deletion traces @@ -458,7 +494,7 @@ * Serializer: moved deactivation of traces into "Serializer all" to get simpler results on "o serialize". - * Regression tests: extended tests to address + * Regression tests: extended tests to address the newly identified and fixed problem cases. 2007-09-29: @@ -495,17 +531,17 @@ * Allow to load XOTcl compiled for Tcl 8.4 to be loaded into a tclsh8.5 (again, substantial change). - The behavior can be turned off by setting + The behavior can be turned off by setting FORWARD_COMPATIBLE to 0 One can now test now 4 versions: a) a native version for Tcl 8.4 (without compatibility layer) b) a native version for Tcl 8.5 c) a version compiled for Tcl 8.4 with compatibility layer in tclsh8.4 - d) a version compiled for Tcl 8.4 with compatibility layer in tclsh8.5 + d) a version compiled for Tcl 8.4 with compatibility layer in tclsh8.5 Tests showed that the overhead is for the compatibility - layer is between 1.1% and 2.3%, the difference between + layer is between 1.1% and 2.3%, the difference between tcl8.5 and tcl8.4 is much larger. 2007-08-10: @@ -522,17 +558,17 @@ 2007-08-07: * More work on Tcl 8.5 and VarReform Compiles now with stock Tcl 8.5 from CVS - * Make more use faster Tcl_Obj based interfaces + * Make more use faster Tcl_Obj based interfaces (Many thanks to Miguel Sofer for the suggestions and patch) 2007-08-06: * Changed all references to /tmp to [::xotcl::tmpdir] to honor TMPDIR TEMP TMP if set - * Handling of variable traces in serializer: - traces might require a different topological sort, - which is hard to handle. Similar as with filters, - we deactivate the variable traces during initialization. + * Handling of variable traces in serializer: + traces might require a different topological sort, + which is hard to handle. Similar as with filters, + we deactivate the variable traces during initialization. This happens by (1) replacing the XOTcl's trace method by a no-op (2) collecting variable traces through collect-var-traces @@ -541,7 +577,7 @@ (Many thanks to Stefan Sobernig for the help!) 2007-08-05: - * Changes to compile xotcl with the new Var structures in the + * Changes to compile xotcl with the new Var structures in the head version of Tcl 8.5. This is a rather large change, the patch is more than 800 lines. @@ -586,7 +622,7 @@ 2007-07-03: * allow to call methods from the class to be called - from slot objects (Many thanks for + from slot objects (Many thanks for Nico L'INSALATA for noting this problem). 2007-06-05: @@ -595,7 +631,7 @@ 2007-05-27: * Fixed potential error with default values for parameters - starting with a "-". (Many thanks to Shishir Ramam + starting with a "-". (Many thanks to Shishir Ramam for reporting) 2007-03-16: @@ -604,7 +640,7 @@ for reporting the bug) 2007-01-14: - * fixing error message propagation for methods called via + * fixing error message propagation for methods called via configure. (Many thanks for Kristoffer Lawson for reporting the bug) @@ -622,11 +658,11 @@ * Release of XOTcl 1.5.3 2006-11-24 - * provided compatibility with Tcl 8.5 + * provided compatibility with Tcl 8.5 (checking callframe level instead of empty varframe for toplevel frames) - * provided compatibility with Tcl 8.4.14 + * provided compatibility with Tcl 8.4.14 proc->cmdPtr was used in prior releases only to determine the namespace in which the proc is executed (documented in tclInt.h). Starting with Tcl 8.4.14, this cmdPtr is used as @@ -665,7 +701,7 @@ suggesting this) * fix for nested -contains with new (many thanks to Stefan Sobernig for pointing this out) - * Added a target test-nohttp for automated regression tests + * Added a target test-nohttp for automated regression tests on machines with firewalls (used for FreeBSD build system) 2006-09-26 @@ -719,7 +755,7 @@ architecture 2006-09-19 - * added XOTCL_NONLEAF_METHOD: This constant + * added XOTCL_NONLEAF_METHOD: This constant must be used fwhen registering C-implemented methods that call "::xotcl::next" to push the XOTcl activation record. @@ -733,12 +769,12 @@ parameters. Class C C instproc foo {{-q:mult[2],optional 1} -x:boolean,optional args} {puts hu} - Tcl lists add another layer of braces + Tcl lists add another layer of braces ... foo {{{-q:mult[2],optional} 1} -x:boolean,optional args} .... which have to be removed at the definition time of the parameters. * fixed a 64-bit problem for POWER5+ machines * fixed serializer to handle deeper stratification layers - * fixed an autoname crash under NT + * fixed an autoname crash under NT (Many thanks to Mark Jannsen for the patch) 2006-09-17 @@ -775,7 +811,7 @@ 2006-09-07 * provided Tcl 8.5a4 compatibility - * spellechecking langref, make terminology more consistent + * spellechecking langref, make terminology more consistent (naming of arguments like .e.g methodName) 2006-09-04 @@ -784,13 +820,13 @@ 2006-09-03 * "mixin|filter|instmixin|instfilter set ..." deprecated, use "mixin|filter|instmixin|instfilter assign ..." instead - + 2006-09-01 * fixed a bug in the xotcl trace module (many thanks to jima for reporting) * extended procsearch to report parametercmd and instparametercmd 2006-08-30 - * extended procsearch to report as well [inst]parametercmd + * extended procsearch to report as well [inst]parametercmd 2006-08-26 * extended procsearch to report as well [inst]forward and [inst]cmd @@ -809,21 +845,21 @@ the setrelation command. 2006-08-22 - * fixed a bug with nonpositional arguments, some + * fixed a bug with nonpositional arguments, some positional arguments and "args" - * fixed a bug in nonpositional arguments when called without + * fixed a bug in nonpositional arguments when called without arguments * improved error messages in connection with nonpositional arguments * extended interface of XOTclErrBadVal() to provide better error messages (this changes the stub interface, so we have to change the version number) 2006-08-21 - * new command for registering predefined C-implemented Tcl commands + * new command for registering predefined C-implemented Tcl commands as methods ::xotcl::alias | \ ?-objscope? ?-per-object? - "-objscope" has the same meaning as for forwarder, - "-per-object" has the same meaning as for the method "method", + "-objscope" has the same meaning as for forwarder, + "-per-object" has the same meaning as for the method "method", This command is somewhat similar to "[inst]forward -earlybinding", but can be used to bootstrap xotcl (when e.g. no methods are available). @@ -836,7 +872,7 @@ 2006-05-22 * package.xotcl: evaluating calls to "tcl_package" in the global namespace instead of the current. This fixes problem of - xotcl 1.4.* with xotclide. Many thanks to + xotcl 1.4.* with xotclide. Many thanks to Bill Paulsen and Artur Trzewik for identifying the problem and suggesting a fix. @@ -844,14 +880,14 @@ * xotcl.c: new option for the argument substitution. When the argument list of the forward command contains "%argclindex {a b c}", then depending of the number of arguments at invocation "a", "b" - or "c" is substituted. - * New option for forwarder: The option -earlybinding can be used to look - up the function pointer of the called Tcl command at - definition time of the forwarder instead of invocation time. + or "c" is substituted. + * New option for forwarder: The option -earlybinding can be used to look + up the function pointer of the called Tcl command at + definition time of the forwarder instead of invocation time. This option should only be used for calling C-implemented Tcl commands) 2006-03-22 - * deprecated command filterappend, instfilterappend, mixinappend, + * deprecated command filterappend, instfilterappend, mixinappend, instmixinappend, tclcmd, insttclcmd deleted 2006-03-20 @@ -892,7 +928,7 @@ 2006-01-06 * unsetting the global variable "cmd" from predefined.xotcl - (Many thanks to Koen Danckaert for reporting) + (Many thanks to Koen Danckaert for reporting) 2006-01-05 , Uwe Zdun * fixing incorrect state in filters after next @@ -912,7 +948,7 @@ * release of 1.3.9 2005-12-06 - * fixed bug with error propagation when gett/setter methods are + * fixed bug with error propagation when gett/setter methods are used for parameters (many thanks to Manfred Stelzhammer for pointing this out) @@ -930,17 +966,17 @@ 2005-11-18 * new switch -nocomplain for "mixin|instmixin|filter|instfilter delete" - to avoid error messages when deleting entries not there (similar unset) - + to avoid error messages when deleting entries not there (similar unset) + 2005-11-10 * " info vars" does not trigger read traces anymore - * fixing version numbers for package require + * fixing version numbers for package require (many thanks to Andreas Kupries for the report) - * Serializer: exportMethods accepts forwards/instforwards now + * Serializer: exportMethods accepts forwards/instforwards now as well 2005-11-02 - * new subcommand of self: [self args] return the full argument list + * new subcommand of self: [self args] return the full argument list of the current call 2005-10-02 , Uwe Zdun @@ -949,7 +985,7 @@ 2005-10-01 * fixed a bug concering __unknown called via mixin method (many thanks to Zoran for the report) - * fixed a memory leak in isMetaClass() in connection with + * fixed a memory leak in isMetaClass() in connection with instmixins (many thanks to Ben Thomasson for the report) 2005-09-28 @@ -971,7 +1007,7 @@ 2005-09-25 * defined an experimental method named "method" * new global command "::xotcl::configure filter on|off" - to deactivate all filters for an interpreter. This is + to deactivate all filters for an interpreter. This is needed for serializing code with active filters. * Changed xotcl serializer to use "::xotcl::configure" @@ -984,14 +1020,14 @@ (many thanks to Andreas Kupries for the report) 2005-09-09 - * fixing various namespace issues in library files to make + * fixing various namespace issues in library files to make regression test working again. 2005-09-08 * documentation and regressiontest for "self isnextcall" added * added further regression tests, documentation improvements - * Httpd: changed classes - AccessControl BasicAccessControl + * Httpd: changed classes + AccessControl BasicAccessControl DigestAccessControl Responder to Httpd::AccessControl ... Httpd::Responder in order to reduce namespace pollution; applications @@ -1000,15 +1036,15 @@ 2005-09-07 * fixed callstack information for expr; old code could believe (in connection with forward) to be in an uplevel when - a forward to expr was called. This could result in a wrong + a forward to expr was called. This could result in a wrong result for [self].... - * merged first bunch of files from Andreas Kupries to + * merged first bunch of files from Andreas Kupries to make libraries more namespace clean. fixed a few namespace iusses in the libraries. Many thanks to Andreas Kupries! - + * fixed refrence resolving in istype; the following works now the same - way: + way: C create c1 c1 istype ::C c1 istype C @@ -1026,11 +1062,11 @@ This fixes the abstact method. 2005-05-04 - * prevent new from overwriting an existing object + * prevent new from overwriting an existing object (increment further until unused name is found) 2005-07-04 Jeff Hobbs - * providing update for configure + * providing update for configure 2005-04-04 * allow xotcl to be used in safe safe interpreters @@ -1042,7 +1078,7 @@ slave % load "" xotcl slave % slave eval ::xotcl::Object o1 - ::o1 + ::o1 2005-03-24 * implemented resolving for references to classnames not @@ -1064,11 +1100,11 @@ 2005-03-16 * extended semantics of meta class definitions: - old: - a meta class is either ::xotcl::Class or one of its + old: + a meta class is either ::xotcl::Class or one of its direct subclasses - new: - a meta class is either ::xotcl::Class or a class + new: + a meta class is either ::xotcl::Class or a class inheriting from ::xotcl::Class The subtle difference is that with the new definition every class can be made to a superclass by adding an instmixin @@ -1083,7 +1119,7 @@ * new info subcommand: