TODO: Update.
2001-12-18 Benjamin Kosnik <bkoz@redhat.com> * docs/html/17_intro/TODO: Update. * docs/html/17_intro/RELEASE-NOTES: Edits, update. * README: Edit for clarity, update to reflect current directory structure. From-SVN: r48165
This commit is contained in:
Benjamin Kosnik
Benjamin Kosnik
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@ -1,3 +1,10 @@
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2001-12-18 Benjamin Kosnik <bkoz@redhat.com>
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* docs/html/17_intro/TODO: Update.
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* docs/html/17_intro/RELEASE-NOTES: Edits, update.
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* README: Edit for clarity, update to reflect current directory
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structure.
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2001-12-18 Benjamin Kosnik <bkoz@redhat.com>
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* acinclude.m4 (GLIBCPP_ENABLE_CLOCALE): Extended checking before
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@ -4,12 +4,11 @@ New users may wish to point their web browsers to the file documentation.html
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in the 'docs/html' subdirectory. It contains brief building instructions and
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notes on how to configure the library in interesting ways.
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Instructions for configuring and building appear in
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docs/html/install.html.
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Instructions for configuring and building this snapshot appear
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in docs/html/install.html.
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This directory contains the files needed to create [a still broken
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subset of] an ISO Standard C++ Library.
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This directory contains the files needed to create an ISO Standard C++
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Library.
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It has subdirectories:
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@ -17,23 +16,10 @@ It has subdirectories:
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Files in HTML and text format that document usage, quirks of the
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implementation, and contributor checklists.
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include/bits
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Files included by standard headers and by other files in
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the bits directory. Includes a set of files bits/std_xxxx.h
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that implement the standard headers <xxxx>.
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include/std
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Files meant to be found by #include <name> directives in
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standard-conforming user programs.
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include/ext
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Headers that define extensions to the standard library. No
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standard header refers to any of them.
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include/backward
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Headers provided for backward compatibility, such as <iostream.h>.
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They are not used in this library.
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include/c
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Headers intended to directly include standard C headers.
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[NB: this can be enabled via --enable-cheaders=c]
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@ -50,6 +36,19 @@ It has subdirectories:
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defined there into the _C_legacy namespace.
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[NB: this can be enabled via --enable-cheaders=c_shadow]
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include/bits
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Files included by standard headers and by other files in
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the bits directory. Includes a set of files bits/std_xxxx.h
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that implement the standard headers <xxxx>.
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include/backward
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Headers provided for backward compatibility, such as <iostream.h>.
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They are not used in this library.
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include/ext
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Headers that define extensions to the standard library. No
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standard header refers to any of them.
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src
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Files that are used in constructing the library, but are not
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installed.
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@ -73,10 +72,20 @@ Currently these are:
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config/io
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config/locale
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Files needed only to construct the library, but not installed,
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are in src/. Files to be copied as part of an installation are
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all found in the subdirectories mentioned above. (A configure
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script may link files from another directory into one of these.)
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In addition, three subdirectories are convenience libraries:
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libio
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Contains the subset of the GNU libio library needed for
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C++. Currently not used.
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libmath
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Support routines needed for C++ math. Only needed if the
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underlying "C" implementation is weak or looses.
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libsupc++
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Contains the runtime library for C++, including exception
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handling and memory allocation and deallocation, RTTI, terminate
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handlers, etc.
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Note that glibc also has a bits/ subdirectory. We will either
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need to be careful not to collide with names in its bits/
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Binary file not shown.
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@ -1,13 +1,6 @@
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- exception specifications need to be reviewed for all parts of the
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library support and utility areas, particularly <new>.
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- exception/stdexcept headers will do, but are not cleanly
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implemented. Also, some kind of consensus needs to be established on
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if the presence of stdexcept should be assumed in iostreams
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headers. V3 currently takes the position that references to stdexcept
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classes necessitates the inclusion of stdexcept, other library vendors
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seem less inclined.
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- scoping/linking issues WRT to C structs need to be worked out. See
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Nathan's commentary on cantrip, http://www.cantrip.org/cheaders.html
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@ -20,66 +13,20 @@ string and vector iterator classes. basic_string::reverse_iterator may
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be implemented incorrectly, or need things like
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operator==(__normal_iterator, const char*&), and swap(vector)
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- SGI iterator/allocator classes are not strictly conforming. In
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particular, raw_storage_iterator, mem_fun1_ref_t are all problem
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areas.
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- auto_ptr: seems to be some disagreement on what is
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standards-conformant behavior, specially on conversion operators.
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- vswprintf, vwprintf, wprintf, wscanf, wcsftime, swscanf, fgetws,
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fputwc, fputws, fwide, fwprintf, fwscanf, getwc, getwchar, putwc, etc:
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C library wchar_t functionality.
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- facets heirarchies seem on occasion give odd errors to conformace
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tests. Need to test that they are constructed in a strictly-conforming
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manner.
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- stuff like `LC_CTYPE' is not found. Locale oddness?
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- header optimizations to keep compile times reasonable are most
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certainly detracting from full conformance, as many templatized
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definitions are squired away and pre-instantiated, so that the
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compiler doesn't have to parse them. Areas effected: valarray, string,
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all of iostreams and locales.
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- basic_string<wchar_T> not implemented
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- ostreambuf_iterator has not been made standards-conformant (both
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char and wchar_t) In particular, look at
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time_put::put(OutIt, ios_base&, char, const tm*, const char*, const
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char*) const
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- C-related issues WRT to libio and filepos, mbstate_t. Need to
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straighten this stuff out with the glibc-2.2 libio. Also may need to
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define operators for mbstate_t so that 'mbstate_t& == mbstate_t' is
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something that can be done.
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- codecvt<wchar_t> has not been adequently handled in terms of the
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locale bits. (The io bits are done, with the exception of one
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ostream<wchar_t> inserter for char.
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- bool locale::operator() looks to be non-conformant
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- num_get<char>::do_get<user_defined_type>
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num_put<char>::do_put<user_defined_type>
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num_put<char, char *>::do_put(char *, ios_base &, char, long double) const
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num_put<char, char *>::do_put(char *, ios_base &, char, double) const
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num_put<char, char *>::do_put(char *, ios_base &, char, void const *) const
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etc.
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appear to be broken, or headers mashed, or undefined.
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- locale and std::combine not working correctly
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template <class _Facet> class locale locale::combine(const locale &)
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- ctype_byname<char>: check to make sure derivation standards-conformant.
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- codecvt::unshift not working for char, wchar_t
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- no match for money_base::pattern &[int]
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- money_get::do_get weirded out for wchar_t
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- looks like deque::get_allocator not standards conformant or deque
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allocator non-standard.
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@ -90,18 +37,10 @@ needs to be drawn throughout the entire STL implementation.
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- priority_queue conversions may be non-conformant
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- istream_iterator uses 2 arguments, should it be 4?
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- 'do the right thing' ctor fixing needs to be done for string. This
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is still subject to some debate on the library issues list, so I
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suggest punting till the dust clears.
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- the ctype and "tolower" "isspace" stuff really needs to be sorted
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out. A portable, cross platform interface needs to be defined. A
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"fixincludes"-like solution needs to be put into place to prune
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headers. The "C" functions need to be able to work in std:: and "C"
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namespaces.
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- complex<float> seems to be the single largest source of internal
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compiler errors when compiling the c++ library across non-x86
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platforms. Somebody needs to make sure the complex support builtin to
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@ -112,23 +51,12 @@ class complex<float>& complex<float>::operator+=<float>(const complex<float> &)
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class complex<float>& complex<float>::operator-=<float>(const complex<float> &)
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class complex<float>& complex<float>::operator*=<float>(const complex<float> &)
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- appears as if the following extraction operators are undefined:
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operator>>(istream, complex<float>&)
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operator>>(istream, complex<double>&)
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operator>>(istream, complex<long double>&)
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operator>>(istream, complex<user_defined_type>&)
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sqrt (const complex<T>& x)
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- Protect valarray::result_type (not Standard) and make it work with
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the various helper classes.
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- Make sure `valarray<bool> & == _Expr<_BinClos<logical_or,_ValArray,_ValArray,double,double>,bool>'
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is defined
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- long double std_cmath stuff looks weak
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- fwide not declared. C++ wchar_t issues completely unaddressed.
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- known issues WRT to io and corner cases with the buffers. This is
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still subject to interpretation, and I think the current
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implementation is credible.
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@ -160,12 +88,6 @@ sources, with macro-guards.
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- add MT support for locale, string, istream, ostream
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- specialize functions that use_facet<> calls on failure for the required
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facets, and construct them lazily so unused facets need not be constructed
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when the locale is.
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- <cmath>: provide missing names.
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- provide testsuites for numerics.
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- add FAQ entries -- improve the install instructions
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