Draft 4,
In accordance with Resolution 53-5, the next meeting of ISO/IEC JTC 1/SC
22/WG 9 will be held in conjunction with Ada Europe
conference, beginning at
Conference and venue information can be found at the conference web site.
The announcement and preliminary agenda for this meeting were circulated as N487.
The meeting is scheduled to begin at
<TBD> has volunteered to serve as meeting Secretary.
The meeting agenda is shown here.
The draft minutes of Meeting #53 are recorded in document N486.
|
Dirk Craeynest (HOD) |
|
|
Brad Moore (HOD), Stephen Michell, Luke Wong (unable to attend) |
|
|
Jean-Pierre Rosen (HOD) |
|
|
TBD |
|
|
Tullio Vardanega (HOD) |
|
|
Kiyoshi Ishihata (HOD) |
|
|
Urs Mauer (HOD) |
|
|
John Barnes (HOD) |
|
USA |
Robert Dewar (HOD), Randy Brukardt |
Ada-Europe |
Erhard Ploedereder |
|
SIGAda |
John McCormick |
|
OWG: Vulnerabilities |
Erhard Ploedereder |
Convener |
Joyce Tokar |
Webmaster |
|
ARG Rapporteur |
Ed Schonberg |
HRG Rapporteur |
Alan Burns |
PRG Rapporteur |
Stephen Michell |
Project Editors |
ISO/IEC 8652: Erhard Ploedereder, Randy Brukardt , and Pascal Leroy (unable to attend) ISO/IEC 13813 and 13814: Don Sando, Jon Squire and Ken Dritz (all unable to attend) ISO/IEC 14519: Ted Baker (unable to attend) ISO/IEC 15291: ISO/IEC TR 15942: Brian Wichman (unable to attend) ISO/IEC 18009: Erhard Ploedereder ISO/IEC TR 24718: Alan Burns |
Guests: |
Jim Moore – OWG Secretariat |
The CAC (Canadian Advisory Council) WG9 Team-Ada members met recently by teleconference.
Discussion mostly centered around the PRG work plans. There has not been much progress since the PRG met in February. We attribute the slow progress due the limited resources of a small group of volunteers with busy schedules.
Stephen Michell and I plan to meet in
AFNOR Ada group met on
Regarding resolution 48-7, we noted (with pleasure) that AMD-1 appears on the ISO site with status 60.60 (published). We therefore propose to close this resolution.
Re 40-6, we noted that 13813 appears as confirmed, while 13814 appears as withdrawn...
Regarding the AIs, given the large number of AIs circulated for pre-review, we would have appreciated that the list be given in the preliminary agenda.
Nothing to Report.
Received from J. Barnes,
The BSI Ada Panel met recently. The main topics of discussion were matrix multiplication
and a couple of "heritage" problems in
PS And we had the usual excellent BSI Curry in a local Indian.
Nothing to Report.
Ada-Europe is a Category C Liaison to WG9 (See N414)
Ada-Europe has recently organized the publication of the Ada 2005 Rationale
in the Springer LNCS series. The book has been distributed for free to all
Ada-Europe members and to the attendees at the
The next Ada-Europe conference will be in
SIGAda is a Category C Liaison to WG9 (See N414)
Nothing to Report.
The OWG: Vulnerabilities is an ad hoc Working Group of ISO/IEC/JTC1/SC22 (see N469).
Since the last WG9 meeting, OWG met twice for three day meetings:
Discussions are underway to turn the OWG into a regular WG.
I am still concerned that the time schedule for the produced document is such that input from people not directly tied to C and C++ is not being obtained in sufficient quantity to the detriment of the quality of the document.
At Meeting #50 (N470), we learned that SC22 has created a project to provide a cross-language comparison of the vulnerabilities that exist in various programming languages and the manner in which these vulnerabilities may be avoided or mitigated. At that time the convener of OWGV, John Benito, provided a presentation on the progress of the group. Erhard Ploedereder has been representing the interests of WG9 in OWGV.
At this meeting, we are fortunate that the secretariat of OWGV, Jim Moore, will provide a presentation on the progress of the group.
The most important work for this meeting is to organize WG9 to conduct the various items of work that recently started. These include:
ASIS – what is the progress on the development of this update and what is the schedule will be for completion,
POSIX/Ada binding – leadership and direction, and
Extended containers – status and direction.
This is the "To Do" list for WG9. Some are informal action items assigned to various participants. Some are formal resolutions, which are not yet implemented. Some items are simply in suspense awaiting action by other groups.
[Editor, TR 24718] Monitor implementation by ITTF of free availability for ISO/IEC TR 24718.
For status, see: [Project Editor Maintenance Report, 24718]
ISO/IEC JTC1/SC22/WG9 recommends to SC22 that the following Standard be confirmed when it reaches the end of its five-year review
period: ISO/IEC 8652:1995, Information Technology--Programming Languages--
For status: See [Project Editor Maintenance Report, 8652]
Investigate the possibility that ANSI might be willing to sell the revised ASIS standard ISO/IEC 15291:200x inexpensively, i.e. at a price similar to that of programming language standards -- $18.
Status: Open. It has been surprisingly difficult to obtain the appropriate contact information.
WG9 requests that the ARG consider solutions to the problem described in comment 12 of N459 [containers], as well as other possible extensions to the standard library, and develop a New Work Item Proposal for a Type 2 Technical Report that will provide a "trial use" specification to users and implementers, and that will be suitable for future standardization.
For status: See [Report of Ada Rapporteur Group]
Noting the current systematic review of ISO/IEC 14519 and the absence of any
working group responsible for maintenance of the standard, SC22/WG9 recommends
to SC22 that the standard should be confirmed in the current review and states
its willingness to accept the editorial responsibility for the standard. It
offers the services of Steve Michell (
For status: See [Project Editor
Maintenance Report, 14519]
ISO/IEC JTC1/SC22/WG9 recommends to SC22 that the following Standard be withdrawn when it reaches the end of its five-year review period:
For status, see: [Project Editor Maintenance Report, 13813]
Resolution 51-5
scheduled meeting #53 in conjunction with the 2007 SIGAda conference on the
afternoon of
[The resolution offered below confirms the previous resolution and states
the intention of WG9 to colocate meeting #55 with the
2008 SIGAda conference.]
ISO/IEC 8652:1995 Information Technology--Programming Languages--Ada, 22.10.01, Randy Brukardt and Erhard Ploedereder, Project Editors, supported by the Ada Rapporteur Group.
ISO/IEC 8652:1995/COR.1:2001, Technical Corrigendum to Information Technology--Programming Languages--Ada, 22.10.01, Randy Brukardt and Erhard Ploedereder, Project Editors, supported by the Ada Rapporteur Group.
ISO/IEC 8652:1995/AMD.1:2007, Amendment to Information Technology--Programming Languages—Ada, Randy Brukardt and Erhard Ploedereder, Project Editors, supported by the Ada Rapporteur Group.
Maintenance action recommendation is due in <TBD> for systematic review in <TBD>.
Project Status
The request for subdivision [N388] of
Project 22.10.01, to create AMD.1 was endorsed by WG9 Resolution 40-7 [N389], and approved by SC22 N3310 on
2001-09-12. The project editors are Randy Brukardt
and Pascal Leroy, supported by the Ada Rapporteur Group. Preparation of the
Working Draft was delegated to the
WG9 requests the project editor of the 8652 amendment to remain prepared to respond to any request from ITTF for a manuscript of a third edition to 8652.
ISO/IEC JTC1/SC22/WG9 recommends to SC22 that the following Standard be confirmed when it reaches the end of its five-year review
period: ISO/IEC 8652:1995, Information Technology--Programming Languages--
Status: The ISO web site indicates that systematic review is underway.
The ARG is continuing maintenance on the standard; see the ARG report for details.
No resolution.
ISO/IEC 13813:1998, Information Technology--Programming Languages--Generic Packages of Real and Complex Type Declarations and Basic Operations for Ada (including Vector and Matrix Types), 22.10.04, Don Sando and Ken Dritz, Project Editors
The standard addresses the
ISO/IEC 13814:1998, Information Technology--Programming Languages--Generic Package of Complex Elementary Functions for Ada, 22.10.05, Jon Squire and Ken Dritz, Project Editors
WG9 has voted to withdraw this standard by year-end 2004. (The action awaits
implementation by ITTF.) The standard addressed the
ISO/IEC JTC1/SC22/WG9 recommends to SC22 that the following Standard be confirmed when it reaches the end of its five-year review period:
ISO/IEC JTC1/SC22/WG9 recommends to SC22 that the following Standard be withdrawn when it reaches the end of its five-year review period:
ISO/IEC JTC1/SC22/WG9 recommends to SC22 that the following Standard be withdrawn when it reaches the end of its five-year review period:
Status: OPEN. The recommendations above were endorsed by SC22 Resolution
01-07 at their September 2001 plenary meeting. They have been forwarded to JTC1
for approval (during 2003) and implementation by ITTF (during 2004). However,
JTC1 voted to confirm ISO/IEC 13814 rather than withdraw it as requested by WG9
and SC22. The SC22 Secretariat conducted a letter ballot authorizing it to
request that JTC1 reconsider its action. Accordingly, the request was sent to
JTC1 and JTC1 responded by circulating a letter ballot (J1N7405) to withdraw
the standard. The ballot ended on
[No written report.]
ISO/IEC 14519:2001 Ed. 2, Information technology -- POSIX Ada Language Interfaces -- Binding for System Application Program Interface (API), 22.21.04.02, Ted Baker, Project Editor
In 2005, this document was reassigned by SC22, from WG15 to WG9.
Noting the current systematic review of ISO/IEC 14519 and the absence of any
working group responsible for maintenance of the standard, SC22/WG9 recommends
to SC22 that the standard should be confirmed in the current review and states
its willingness to accept the editorial responsibility for the standard. It
offers the services of Steve Michell (
Status: SC22 reassigned the standard to WG9 with Ted Baker as project editor. Processing of the document's confirmation by systematic review has not been completed.
Email note from Ted Baker,
I regret to say that will not be able to attend. I have exchanged several e-mails with Stephen Michell on the subject of the POSIX Ada binding standard. I provided him with a pdf version of the POSIX Ada binding document, so that he and a group of Canadian colleagues could review it. I understand that they will be estimating the scope of work that would be required to bring the standard up to date with respect to Ada and the base POSIX/Unix C-language API. There have been a few other exchanges, with a representative of Adacore Technologies and a user. The scope of the project can be scaled to fit the available human resources, by limiting the changes to only features that are not already provided by the existing POSIX Ada binding and the Ada language *and* have been requested by members of the Ada community. To this end, it might be reasonable to ask WG9 representatives to provide some e-mail lists of individuals and organizations that we could poll, to determine a list of features for which there is a demand.
[<TBD>]
ISO/IEC 15291:1999, Information Technology--Programming Languages--Ada Semantic Interface Specification (ASIS), 22.15291, Clyde Roby and Greg Gicca, Project Editors, supported by the ASIS Rapporteur Group.
This document was "confirmed" by JTC1 in its 2004 systematic review.
The scope of the ARG's ASIS activity is "to add or modify interfaces of the current ASIS specification in order to permit representation of the new language features that have been added to ISO/IEC 8652 since 1995. Care should be given to backward compatibility of existing ASIS applications."
A collection of ASIS items have been developed to meet this objective. To date, 24 SIs have been approved by the ARG and incorporated into the latest draft of the document. Eight SIs are still in work: SI99-0007, SI99-0019, SI99-0021, SI99-0024, SI99-0030, SI99-0035, SI99-0036, & SI99-0037.
Of these, most require only minor work. The largest and most difficult is SI99-0024, the purpose of which is to provide a semantic model in addition to existing syntactic model. The model has been developed, but needs additional review, as well as agreement on an approach for its documentation.
Additional action that is likely needed includes an update to the "ASIS technical concepts" section, both to be consistent with the current standard (e.g., remove references to obsolescent features), as well as to illustrate use of the new features (e.g., the semantic model).
Completion of SI-024, (and the related changes to other parts of the document) is likely to require several additional meetings. Having a complete draft available by the Ada-Europe 2009 meeting seems achievable, but prior to that may be challenging.
ISO/IEC TR 15942:2000, Guidance for the Use of Ada in High Integrity Systems, 22.15942, Brian Wichmann, Project Editor, supported by the Annex H Rapporteur Group.
This is a Type 3 Technical Report; it is publicly available.
JTC1/SC22 recommends to JTC1 that at the end of their 5-year review period, the following standards and technical report be confirmed: ISO/IEC TR 15942: 2000, Guidance for the use of Ada Programming Language in High-Integrity Systems.
Status: The request was forwarded to JTC1 for action during 2005. However, the result of their action is not evident. The convener has requested clarification.
[<TBD>]
ISO/IEC 18009:1999, Conformity Assessment of an Ada Language Processor, 22.18009, Erhard Ploedereder, Project Editor, supported by the Ada Rapporteur Group.
This document was "confirmed" by JTC1 in its 2004 systematic review.
[<TBD>]
ISO/IEC TR 24718:2005, Guide for the use of the Ada Ravenscar Profile in high integrity systems
22.24718, Alan Burns, Project Editor, supported by the Annex H Rapporteur Group
This is a Type 3 Technical Report providing guidance for users; it is publicly available.
[<TBD>]
WG9 [N406]: Procedures of the ARG
Resolution 44-4 of [N428]: The convener directs the chair of the ARG to send the list of AIs intended for submission to WG9 to NB and liaison representatives at the time they enter the 'editorial review' state. It would then be the duty of each NB and liaison representative to circulate this information within their own organization for the purpose of developing a position for the forthcoming meeting of WG9.
WG9 N464r, N468: Terms of reference and approach for the revision of ISO/IEC 15291 (approved by Resolution 50-7 [N470])
Resolution 50-6 of [N470]: Until otherwise directed by WG9, the ARG is requested to observe the following priorities in its work: (1, the highest priority) develop a revision of ISO/IEC 15291, ASIS; (2) respond to Defect Reports and/or Ada Issues on ISO/IEC 8652; (3) develop Technical Reports or Standards improving the Ada libraries--notably with respect to containers; and (4) consider proposals for extending the language.
WG9 requests that the ARG consider solutions to the problem described in comment 12 of N459 [containers], as well as other possible extensions to the standard library, and develop a New Work Item Proposal for a Type 2 Technical Report that will provide a "trial use" specification to users and implementers, and that will be suitable for future standardization.
Status: Open
From Minutes of Meeting #49 [N458]
While it is understood that the document delivered to WG9 is the Amendment document, the ARG, in compliance with resolution 48-3, is prepared to provide an integrated document (known in the vernacular as Reference Manual), and special care has been taken to ensure the consistency of these documents.
From Minutes of Meeting #49 [N458]
There was discussion of the appropriate scope of the revision: update enough
to permit access to the new
The amended document was retitled as "Approved Plan for the Revision of the ASIS Standard, ISO/IEC 15291" and renumbered as [N457].
Request from ARG |
The ARG Rapporteur posed the following question: Should it be permitted to select AIs of the amendment and implement them upon Ada 95? |
Discussion |
The ARG Rapporteur reported that there has been email discussion of applying some of the AIs of the amendment to the unamended language. It has been suggested that the AIs that constitute "corrections" or "clarifications" should be applied to old compilers. The Convener stated that AIs become part of the standard only when incorporated into a Corrigendum or an Amendment. AIs that are not incorporated but result in changing tests indicate only that the test was incorrect. Randy Brukardt (who operates the Ada Conformity Assessment Authority) noted that currently the ACATS suite is updated only for the Technical Corrigendum and has not been updated as a result of any AIs since then. As this is the operational test of conformity, it would not be possible to certify a compiler as conforming if it were to apply AIs processed since that date, but short of the full amendment. As a result of the discussion, the following resolution was approved. |
Resolution |
Resolution 49-7:WG9 recommends that all effort in enhancing the ACATS should be dedicated to tests appropriate for assessing conformance to Ada 2005. |
The ARG has its "usual" motion for the June meeting for approval of a series of AIs. See the list below. Pointers to retrieve the AIs are included. The list includes one Ada 95 AI: this is not a mistake; this AI makes it possible for existing compilers to support new Ada 2005 syntax in their Ada 95 implementation, in order to ease transition to the new language.
The cited AIs can be found online at http://www.ada-auth.org/AI-SUMMARY.HTML and http://www.ada-auth.org/AI05-SUMMARY.HTML.
AI95-00447-01/02 2006-06-16 -- Null_exclusions allowed in Ada 95
Ada 2005 AIs:
AI05-0007-1/03 2006-12-13 -- Stream 'Read and private scalar types
AI05-0014-1/02 2006-06-20 -- Accessibility of designated objects
AI05-0015-1/03 2006-12-13 -- Constant return objects
AI05-0016-1/02 2006-12-13 -- Others => <> can be used in place of null record
AI05-0020-1/02 2006-12-13 -- Universal operators of fixed point and access types
AI05-0021-1/02 2006-12-13 -- Issues with containers
AI05-0025-1/02 2006-12-13 -- Missing legality rules for formal_package_association
The ARG has approved of a series of AIs. See the list below.
The cited AIs can be found online at http://www.ada-auth.org/AI-SUMMARY.HTML and http://www.ada-auth.org/AI05-SUMMARY.HTML.
AI05-0002-1/04 2007-10-01 -- Unconstrained arrays and C interfacing
AI05-0008-1/05 2007-10-01 -- General access values that might designate constrained objects
AI05-0017-1/04 2007-10-01 -- Freezing and incomplete types
AI05-0019-1/04 2007-10-01 -- Primitive subprograms are frozen with a tagged type
AI05-0024-1/05 2007-10-01 -- Run-time accessibility checks
AI05-0028-1/06 2007-10-01 -- Problems with preelaboration
AI05-0035-1/04 2007-10-01 -- Inconsistences
with pure units
AI05-0037-1/02 2007-10-08 -- Out of range <> associations in
array aggregates
AI05-0040-1/03 2007-10-08 -- Limited with clauses on descendants
AI05-0043-1/02 2007-10-08 -- The Exception_Message for failed language-defined checks
AI05-0046-1/03 2007-10-08 -- Null exclusions must match for
profiles to be fully conformant
AI05-0055-1/03 2007-10-08 -- Glitch in EDF protocol
AI05-0056-1/02 2007-06-17 -- Wrong result for Index functions
Received from E. Schonberg,
The ARG met in
Work on the ASIS document is still behind the schedule proposed in
At the
The cited AIs can be found online at http://www.ada-auth.org/AI-SUMMARY.HTML.
AI05-0004-1/12 2008-05-15 -- Presentation issues in the Standard
AI05-0013-1/13 2008-05-21 -- No_Nested_Finalization is difficult to enforce
AI05-0022-1/04 2008-04-09 -- Container tampering should be checked for formal subprograms
AI05-0023-1/06 2008-04-09 -- 'Read on records with variant parts
AI05-0026-1/04 2008-04-09 -- Missing rules for Unchecked_Unions
AI05-0027-1/06 2008-05-15 -- Behavior of container operations when passed a finalized container object
AI05-0029-1/04 2008-04-21 -- Operations that are not declared but still exist
AI05-0030-2/04 2008-04-21 -- Requeue on synchronized interfaces
AI05-0032-1/02 2007-11-11 -- Extended return statements for class-wide functions
AI05-0033-1/04 2008-05-21 -- Rules for non-library level interrupt handlers
AI05-0034-1/04 2007-11-26 -- Categorization of limited views
AI05-0036-1/01 2007-01-18 -- Number of characters to be output for Text_IO for enumerations
AI05-0038-1/03 2007-11-26 -- Minor Errors in Ada.Text_IO.
AI05-0039-1/04 2008-05-15 -- User-defined stream attributes cannot be dynamic
AI05-0041-1/08 2008-05-15 -- Derived types and partial views
AI05-0042-1/04 2008-05-21 -- Overriding versus implemented-by
AI05-0044-1/04 2008-05-15 -- Equivalence and equality in containers
AI05-0045-1/05 2008-04-21 -- Termination of unactivated tasks
AI05-0047-1/07 2008-05-27 -- Annoyances in the array packages
AI05-0048-1/03 2008-04-21 -- Redispatching is not expected in language-defined subprograms
AI05-0058-1/01 2007-08-01 -- Abnormal completion of an extended return statement
AI05-0060-1/07 2008-05-21 -- The definition of Remote access types is too limiting
AI05-0062-1/03 2008-04-18 -- Null exclusions and deferred constants
AI05-0064-1/01 2007-09-13 -- Redundant finalization rule
AI05-0065-1/03 2008-04-18 -- Remote access types should be defined as externally streamable
AI05-0066-1/05 2008-05-21 -- Temporary objects are required to live too long
AI05-0068-1/03 2008-04-18 -- Inherited subprograms may be both abstract and require overriding
AI05-0070-1/01 2007-10-24 -- Elaboration of interface types
AI05-0072-1/02 2007-12-13 -- Termination only signals 'Terminated when it is True
AI05-0073-1/04 2008-04-18 -- Questions about functions returning abstract types
AI05-0076-1/03 2008-04-18 -- Meaning of "function with a controlling result"
AI05-0077-1/03 2008-04-18 -- The scope of a declaration does not include any context clause
AI05-0078-1/03 2008-04-18 -- Alignment need not match for Unchecked_Conversion
AI05-0079-1/04 2008-05-21 -- An other_format character should be allowed wherever a separator is allowed
AI05-0080-1/04 2008-05-21 -- "view of" is not needed when it is clear from context
AI05-0082-1/03 2008-04-18 -- Accessibility level of generic formal types
AI05-0084-1/03 2008-04-18 -- Pragma Remote_Types for Container library units
AI05-0086-1/02 2008-04-18 -- Statically compatible needs to take null exclusions into account
AI05-0087-1/03 2008-04-18 -- Formal nonlimited derived types should not have limited actual types
AI05-0088-1/01 2008-01-30 -- Only the value of "**" is equivalent to repeated "*"s
[Resolution 54-2 ] [Resolution 54-6]
WG9 N416, Charter of the HRG
From the Minutes of Meeting #49 [N458]
The HRG has not met since the last meeting of WG9. It has reviewed (by
email) its future agenda and has decided that it should revisit the Guidelines
for use of
From the Minutes of Meeting #49 [N458]
Both Steve Michell and Erhard Ploedereder stated
that they planned to participated in OWG:Vulnerability
representing
Received from A.
Burns,
PRG Report to WG9
The PRG was created at SC22/WG9 meeting 51,
To date I have not called a meeting of the full PRG. An email reflector has been created at
posix-ada-comment@ada-auth.org
I have created a draft set of procedures from the ARG procedures. I can present them to WG9, but since a PRG meeting has not considered them, I think this is premature.
I have worked with Randy Brukhardt to set up a web-site similar to ada-auth.org, but this work is still in its beginnings.
I have met with Ted Baker, Brad Moore and Luke Wong in an informal review of IS14519. This "informal" meeting happened 19-21 February 2007 at Ted's locale and was a 3-day review of the existing document and a Canadian contribution that we prepared in Oct and Nov 2006. From this meeting we have a list of items that need likely attention. It is a large list, but many of the items can likely be dealt with directly. One of the issues that we would need to come to terms with is if we treat these as AI's are treated, can we lump them into a few larger PI's or will we need a plethora of PI's. My intention is to call a meeting and use this list as a starting point for discussions.
From this meeting and subsequent events I can report:
• Ted is willing to continue as editor, but has no financial resources to put to this task.
• Luke Wong was intending to volunteer as Rapporteur. This looks like it will not happen, which leaves me in a challenging position. My workload (and no funding) is one of the reasons why more progress has not been made.
• The standard needs updating, at least minimally. We reviewed most of the significant decisions from the earlier binding activities and believe that they are still correct, such as not implementing access to POSIX features that conflict with Ada-provided services, such as task (or thread) management, or IO, or not implementing services that were too large and troublesome, such as System V material, logging, etc. The main issues that need attention are those from mistakes in the current binding and changes because of new POSIX errors, symbols, and new capabilities in services that we already provide.
• There is some interest in seeing this standard progressed, but to date we have not found anyone wanting to fund one or more of us to do the work. That being said, if this is an all-volunteer effort it will run at a minimal rate.
Received from Stephen Michell,
Report to WG9 on status of Ada-POSIX Binding Investigation
Stephen Michell, Rapporteur PRG, November 2007.
Project: Revision of ISO/IEC 14519:1998 Ada POSIX Binding
Calling meeting for Feb 6-8 in
willing to host us 6-8 Feb. Hopefully we can overlap with ARG for Friday morning.
Analysed existing Ada POSIX Binding document, 9945:2008(Draft) to identify
What is still valid
What we don't want to include
(c-specific, already in Core Ada or in Annexes)
Parts that have been obsoleted by 9945 since 1996
(and there are quite a few)
Developed list of issues - about 1800 individual data points and categorized them.
A small group (Michell, Moore,
Wong) met in
analysis, reasons and to gain his perspective on various issues.
What we are left with is a set of approximately 350 individual datapoints that need further analysis. These have a significant variety of reasons for needing further analysis. Most will be solved by a careful review and a change of a name or just a POSIX reference in the document. A few might need new the possible addition of new procedures, constants or types. A very few could require new packages and functionality defined.
We have a plan to develop a web site in parallel with ada-auth.org mainitained by Randy Brukhart, and to develop a few POSIX Issues.
POSIX Issues
We predict only a small number (20-50) POSIX Issues needed to capture analysis done or to be done.
PRG Interest
There is a group of about 10 people that have expressed interest in the activity. An email reflector has been set up but has not been used much yet. (need web site to support the activity).
PRG Procedures
I have prepared a set of procedures for presentation and review at the first meeting. This document came from ARG procedures. I expect that some simplification will occur.
Standardization
The final product needs IEEE and ISO/IEC/JTC1 approval processes. This may govern the final product. Ideally an amendment or even a technical corrigendum might be possible, if IEEE agrees. We (Ted) asked IEEE to waive copywright but have had no response.
Austin Group has offered to help, but in non-technical ways. I expect that they could be used for sanity checks and to help navigate the EEE balloting processes.
Workload
The amount of work to be done probably translates to about 1 person years of work. Since we are unfunded, 5 or 6 people over 2 years could probably do this work.
Officers
It seems as though I should stay on as Rapporteur. My heavy workload interferes with progress, but given the lack of interest of anyone else wanting to lead this effort, it seems like the best alternative. Ted Baker has agreed to stay involved as editor. Given Ted's expertise and knowledge of the toolset in producing the document, this will also minimize our effort.
Report to WG9 on status of Ada-POSIX Binding Investigation
Stephen Michell,
Rapporteur PRG, June 2008.
Project: Revision of ISO/IEC 14519:1998 Ada POSIX Binding
Officers:
Stephen Michell,
Rapporteur
Ted Baker, Editor
Membership: Stephen Michell,
Ted Baker, Luke Wong, Canada, Brad Moore, Canada, Matt Gingell,
USA, Michael Gonzales-Harbour, Spain, some on
internet as observers.
Future meetings:
• Monthly teleconferences July - Nov 2008
•
•
•
June 2009 in
Meeting 2-4 Feb 2008
Discussed PRG Procedures document. The document
discusses the way that PIs are discussed, but not how the standard itself is
dealt with. The document does not include IEEE maintenance issues. We probably
need to make this a joint maintenance committee and figure out how to make this
work. Steve and Ted have an action Item to discuss with IEEE how a standards
group can be organized.
Discussed various approaches for standardization.
The largest challenge is the IEEE balloting effort, as it would seem that we are
unlikely to build the balloting membership with the proper mix of vendors,
users, acedemia to carry a successful ballot. We have
tried to identify IEEE officers to help us examine alternative approaches, but have no responses to any
queries for information. I have also been thinking that ISO could use their copywrite to unilaterally issue an amendment to the
document, but need to hold discussions with ITTF and the JTC1 secretariat to
determine feasibility of such an approach.
We took the list of issues developed in 2007 and developed 22 PI's.
These PI's are a statement of the issue and a
collation of the
issues collected. Each PI was assigned to a member to develop a primary writeup, analysis and proposed approach. In many cases the proposed
approach will be no action (since the
Meeting 15-16 June 2008
A small subset met in
Although the PRG web site is up, no PI's have been
placed on this site, due to the immaturity of the issues identified and lack or
writeups.
Progress has been slower than I want, and we are not getting the attendance
necessary. I have therefore proposed holding the next meetings by monthly phone
conferences, with a goal to push the generation and review of PI's. A full PRG meeting is planned for
Developed list of issues - about 1800 individual data points and categorized
them.
POSIX Issues
We predict only a small number (30-40) POSIX Issues needed to capture
analysis done or to be done.
PRG Interest
There is a group of about 10 people that have expressed interest in the
activity. An email reflector has been set up but has not been used much yet. (need web site to support the activity).
PRG Procedures
I have prepared a set of procedures for presentation and review at the first
meeting. This document came from ARG procedures. We need to include more focus
on standardization.
Standardization
The final product may need IEEE and ISO/IEC/JTC1 approval processes. This
may govern the final product. Ideally an amendment or even a technical
corrigendum might be possible, if IEEE agrees. We (Ted) asked IEEE to waive
copyright but have had no response.
Austin Group has offered to help, but in non-technical ways. I expect that
they could be used for sanity checks and to help navigate the IEEE balloting
processes, if we use this process.
Work Item:
We should not need to create an NP for
maintenance or development of a TC. At this point we would fail the requirement
for 5 countries but could likely add some supporting folks.
Workload:
The amount of work to be done probably translates to about 1 person years of
work. Since we are unfunded, 5 or 6 people over 2 years could
probably do this work.
Document [N454] reported that SC22 had initiated a project to provide a commensurate treatment of vulnerabilities in programming languages. WG9 appointed Erhard Ploedereder (AdaEurope) to represent the interests of WG9 in OWG:Vulnerability.
[Resolution] Agenda
[Resolution] Agenda
[Resolution] Agenda
[We appreciate the comfortable accommodations provided by Ada Europe. The resolution expresses WG9's gratitude.
We appreciate the services of the meeting Secretary, <TBD>. The resolution expresses WG9's gratitude.
We appreciate the continuing services of the WG9 Web Master, Clyde Roby. The resolution expresses WG9's gratitude.
[<TBD>]
[<TBD>]
[Numbering of resolutions is provisional and may be changed following the meeting.]
[The minutes of Meeting #53 are contained in document N486 are approved.]
[ISO/IEC JTC1/SC22/WG9 continues its Ada Rapporteur Group until the next plenary meeting and expresses its grateful appreciation to the Rapporteur and the members for their continuing service.
Ed Schonberg (US) is continued as Rapporteur.
The membership of the ARG is designated to be: Steve Baird (SIGAda), John Barnes (UK), Randy Brukardt (US), Alan Burns (UK), Robert Dewar (US), Gary Dismukes (US), Robert Duff (US), Kiyoshi Ishihata (Japan), Bibb Latting (US), Pascal Leroy (France), Brad Moore (Canada), Erhard Ploedereder (Germany), Jean-Pierre Rosen (France), Ed Schonberg (US), Tucker Taft (US), Bill Thomas (SIGAda), and Tullio Vardanega (Italy).
The Convener of WG9 is authorized to act for WG9 between meetings in
appointing additional members of the
Rapporteurs are instructed that they may permit other individuals to observe the deliberations of the Rapporteur Group. The admission of observers and the extent of participation permitted to observers are at the discretion of the Rapporteur with the concurrence of the membership of the Rapporteur Group.]
[ISO/IEC JTC1/SC22/WG9 continues its Annex H Rapporteur Group until the next plenary meeting and expresses its grateful appreciation to the Rapporteur and the members for their continuing service.
Alan Burns (UK) is continued as Rapporteur.
The membership of the HRG is designated to be: Peter Amey (UK), John Barnes (UK), Patrick de Bondeli (France), Alan Burns (UK), Rod Chapman (UK), Robert Dewar (US), Bob Duff (US), Michael Holloway (SIGAda), Stephen Michell (Canada), Michael Pickett (UK), Erhard Ploedereder (Germany), Juan Antonio de la Puente (Ada Europe), George Romanski (SIGAda), Jean-Pierre Rosen (France), Mark Saaltink (Canada), Tullio Vardanega (Italy), and Brian Wichmann (UK).
The Convener of WG9 is authorized to act for WG9 between meetings in appointing additional members of the HRG. In doing so, she shall consult with the Rapporteur and the National Body or Liaison Organization nominating the member.
Rapporteurs are instructed that they may permit other individuals to observe the deliberations of the Rapporteur Group. The admission of observers and the extent of participation permitted to observers are at the discretion of the Rapporteur with the concurrence of the membership of the Rapporteur Group.]
[ISO/IEC JTC1/SC22/WG9 continues its POSIX/Ada binding Rapporteur Group (PRG) until the next plenary meeting and expresses its grateful appreciation to the Rapporteur and the members for their continuing service.
Stephen Michell(
The membership of the PRG is designated to be: Ted Baker (US), Stephen Michell (
The Convener of WG9 is authorized to act for WG9 between meetings in appointing additional members of the PRG. In doing so, she shall consult with the Rapporteur and the National Body or Liaison Organization nominating the member.
Rapporteurs are instructed that they may permit other individuals to observe the deliberations of the Rapporteur Group. The admission of observers and the extent of participation permitted to observers are at the discretion of the Rapporteur with the concurrence of the membership of the Rapporteur Group.]
[WG9 schedules future meetings as follows:
[WG9 approves the following AIs, which have been previously approved by the ARG: ]
[ISO/IEC JTC1/SC22/WG9 expresses its grateful appreciation to Ada Europe for their gracious accommodations in hosting Meeting #54.]
[Discussion] Agenda
[ISO/IEC JTC1/SC22/WG9 expresses its grateful appreciation to <TBD> for serving as Secretary of Meeting #53.]
[Discussion] Agenda
[ISO/IEC JTC1/SC22/WG9 expresses its grateful appreciation to Clyde Roby for his continuing service in maintaining the WG9 Web Page.]
[Discussion] Agenda
[ISO/IEC JTC1/SC22/WG9 expresses its grateful appreciation to Jim Moore, the secretariat of ISO/IEC SC22/OWGV for his informative presentation on the project for programming language vulnerabilities.]
[Discussion] Agenda
[Discussion] Agenda
[The meeting is expected to end at
N388, Request for Subdivision of Project ISO/IEC 8652:1995
N389,
Minutes, Meeting #40 of ISO/IEC JTC1/SC22/WG9,
N404, Working Draft, Revision of ISO/IEC 13813
N405, Recommendation on ISO/IEC 13813 from the
N406, Procedures of the Ada Rapporteur Group
N412, Instructions to the Ada Rapporteur Group from SC22/WG9 for
Preparation of the Amendment to ISO/IEC 8652,
N414, Notification of Approval of Category C Liaisons between SC22/WG9 and Ada-Europe and SIGAda
N416, Charter of the Annex H Rapporteur Group (HRG)
N417, Charter of the ASIS Rapporteur Group (ASISRG)
N423, Convener's Comments on Instructions to the Ada Rapporteur Group from SC22/WG9 for Preparation of the Amendment to ISO/IEC 8652, December 2002
N424,
N426, Proposed New Work Item, Guide for the use of the Ada Ravenscar Profile in High-Integrity Systems
N428r,
Minutes, Meeting #44 of ISO/IEC JTC1/SC22/WG9,
N435, Draft for PDTR Approval Ballot, ISO/IEC TR 24718, Guide for the
use of the Ada Ravenscar Profile in high integrity
systems,
N437, ARG Rapporteur's Proposal for Defining
Scope of Amendment to ISO/IEC 8652:1995,
N441, SC22 N3758, WG9 Request for National Body Contributions on
Implementation of Coded Character Sets in
N442, Draft submitted for DTR Approval Ballot, ISO/IEC TR 24718, Guide for the use of the Ravenscar
Profile in high integrity systems,
N444, Meeting Report: ISO/IEC JTC1/SC22, 6-10 September 2004, Jeju,
N445, DRAFT Explanatory Report re SC22 Resolution 04-15
N447, Explanatory Report re SC22 Resolution 04-15
N452r, Convener's Report, 2005, ISO/IEC JTC1/SC22/WG9 (
N454, Meeting Report: ISO/IEC JTC1/SC22 (Programming Languages,
Operating Systems and Environments), 29 September to
N456, Convener Proposal for the Revision of the ASIS Standard, ISO/IEC 15291
N457, Approved Plan for the Revision of the ASIS Standard, ISO/IEC 15291
N458,
Minutes, Meeting #49 of ISO/IEC JTC1/SC22/WG9,
N459, Disposition of Informal Comments Received on Editor's Draft of
Amendment,
N460, Editor's Draft, Amendment 1 to ISO/IEC 8652, March 2006
N462, JTC1 Directives, 5th edition, Version 2, April 2006 (JTC001-N-8122)
N463, ISO/IEC Directives, Part 2, Rules for the structure and drafting of International Standards
N464r, 2nd Preliminary draft New Work Item Proposal for the Revision of ISO/IEC 15291, ASIS
N465, Response of ISO/IEC JTC1/SC22/WG9 to SC22 Resolution 5-15
N467, Submission of ISO/IEC 8652:1995/FPDAM 1 to SC22 for FPDAM ballot
N468, Example approach for structuring the revised ASIS Standard
N469, John Benito, "OWG: Vulnerability -- A new type of Working
Group used for a new SC22 Working Group," for SC22/WG9 Meeting,
N470,
Minutes, Meeting #50 of ISO/IEC JTC1/SC22/WG9,
N472, Proposal to Revise ISO/IEC 15291, Information technology - Programming languages - Ada Semantic Interface Specification (ASIS)
N475, Meeting Report: Plenary Meeting of ISO/IEC JTC 1/SC 22, 18-22
September 2006,
N477, Canadian Contribution, Initial Work Scope Summary for updating Ada POSIX Bindings IS 14519:2001 to POSIX Draft IS 9945:2008 and Ada 2005.
N479, SIGAda
contribution, Clyde Roby, Notes of Birds-of-a-Feather session on POSIX-Ada
Binding, conducted at SIGAda 2006,
N480, Announcement and Draft Agenda,
Meeting #52 of ISO/IEC JTC 1/SC 22/WG 9,
N481, Draft
Detailed Agenda, Meeting #52 of ISO/IEC JTC 1/SC 22/WG 9,
N482,
Draft Minutes, Meeting #52 of ISO/IEC JTC 1/SC 22/WG 9,
N483,
Annual Convener's Report, 2007, ISO/IEC JTC1/SC22/WG9 (
N484,
Announcement and Draft Agenda, Meeting #53 of ISO/IEC JTC1/SC22/WG9, Thu,
N485, Detailed
Agenda, Meeting #53 of ISO/IEC JTC 1/SC 22/WG 9,
N486,
Draft Minutes, Meeting #53 of ISO/IEC JTC 1/SC 22/WG 9,
N487,
Announcement and Draft Agenda, Meeting #54 of ISO/IEC JTC1/SC22/WG9,
ISO Web Site: http://www.iso.org/
ITTF Web site of publicly available standards: http://isotc.iso.ch/livelink/livelink/fetch/2000/2489/Ittf_Home/PubliclyAvailableStandards.htm.
JTC1 Web Site: http://www.jtc1.org/
SC22 Web Site: http://www.open-std.org/JTC1/SC22/
WG9 Web Site: http://www.open-std.org/JTC1/SC22/WG9/
SC22 High Integrity Ad Hoc Group Web Site: http://www.aitcnet.org/isai/
ACAA Web Site: http://www.ada-auth.org/
ACAA Web Site for ARG Minutes: http://www.ada-auth.org/arg-minutes.html
ACAA Web Site for AIs: http://www.ada-auth.org/cgi-bin/cvsweb.cgi/AIs/
ACAA Web Site for Amendment: http://www.ada-auth.org/amendment.html
Ada-Europe Web Site: http://www.ada-europe.org/
Ada-Europe 2008 Conference Web Site: http://www.ada-europe.org/conference2008.html
SIGAda Web Site: http://www.acm.org/sigada/
SIGAda 2008 Conference Web Site: http://www1.acm.org/sigs/sigada/conf/sigada2008/
OWG: Vulnerabilities Site: http://www.aitcnet.org/isai/
[Agenda]
End of Document