2005-01-26 Paolo Carlini <pcarlini@suse.de>
* acinclude.m4 ([GLIBCXX_ENABLE_C99]): Add ac_c99_complex
to the final test for enable_c99, thus robustifying it; remove
duplicate final test on ac_99_math.
* configure: Regenerate.
* include/std/std_complex.h: Remove usages of the dead
_GLIBCXX_BUGGY_COMPLEX macro.
* testsuite/26_numerics/cmath/19322.cc: Protect with
_GLIBCXX_USE_C99_MATH instead of the stronger _GLIBCXX_USE_C99,
since only C99 math facilities are involved.
* testsuite/26_numerics/cmath/c99_classification_macros_c++.cc:
Likewise.
From-SVN: r94257
2005-01-25 Benjamin Kosnik <bkoz@redhat.com>
* acinclude.m4 (GLIBCXX_ENABLE_C99): Test for complex math
functions, and enable _GLIBCXX_USE_C99_COMPLEX_MATH if they exist.
* acconfig.h: Add _GLIBCXX_USE_C99_COMPLEX_MATH.
* config.h.in: Regenerate.
* configure: Regenerate.
* include/std/std_complex.h: Protect complex builtins with
_GLIBCXX_USE_C99_COMPLEX_MATH.
From-SVN: r94221
2005-01-06 Benjamin Kosnik <bkoz@redhat.com>
* include/bits/fstream.tcc: Remove unnecessary qualifications for
uglified data members of basic_filebuf, including _M_buf,
_M_buf_size, _M_mode, _M_pback_init.
* include/std/std_fstream.h: Same.
From-SVN: r93006
2004-11-18 Paolo Carlini <pcarlini@suse.de>
DR 434. bitset::to_string() hard to use [Ready]
* include/std/std_bitset.h (to_string): Add three overloads, taking
fewer template arguments.
* docs/html/ext/howto.html: Add an entry for DR 434.
* testsuite/23_containers/bitset/to_string/1.cc: New.
From-SVN: r90854
2004-11-15 Paolo Carlini <pcarlini@suse.de>
* include/bits/streambuf.tcc (__copy_streambufs): Provide
a generic version of the function, not using the protected
members of basic_streambuf.
* include/std/std_streambuf.h (__copy_streambufs): Declare
optimized specializations for char and wchar_t.
* src/streambuf.cc: New file, define the latter.
* src/Makefile.am: Add.
* src/Makefile.in: Regenerate.
From-SVN: r90701
2004-11-08 Paolo Carlini <pcarlini@suse.de>
* include/bits/istream.tcc (getline(char_type*, streamsize,
char_type), ignore(streamsize), ignore(streamsize, int_type)):
Restore a generic version of the functions, not using the
protected members of basic_streambuf.
* include/std/std_istream.h (getline(char_type*, streamsize,
char_type), ignore(streamsize), ignore(streamsize, int_type)):
Declare optimized specializations for char and wchar_t.
* src/istream.cc: New file, define the latter.
* src/Makefile.am: Add.
* src/Makefile.in: Regenerate.
From-SVN: r90268
2004-10-09 Paolo Carlini <pcarlini@suse.de>
* include/std/std_memory.h (__get_temporary_buffer): Don't use
INT_MAX, prefer numeric_limits<ptrdiff_t>::max(), ok on 64-bit
platforms too.
* testsuite/20_util/memory/auto_ptr/assign_neg.cc: Adjust dg-error
line numbers.
From-SVN: r88814
2004-10-06 Paolo Carlini <pcarlini@suse.de>
* include/std/std_sstream.h (_M_sync): When the caller is
setbuf, don't trust _M_string.capacity() to be the size of
the buffer area, use _M_string.size() in this case.
* testsuite/27_io/basic_stringbuf/setbuf/char/4.cc: New.
* testsuite/27_io/basic_stringbuf/setbuf/wchar_t/4.cc: Likewise.
* include/bits/sstream.tcc (overflow): Avoid calling string::assign
unnecessarily when the current _M_string is empty.
2004-10-06 Paolo Carlini <pcarlini@suse.de>
* include/bits/stl_algo.h (__reverse(bidirectional_iterator_tag)):
Avoid iterator postincrement.
(__rotate): Likewise.
* include/bits/stl_algo.h: Minor formatting tweaks.
2004-10-06 Christopher Jefferson <caj@cs.york.ac.uk>
* include/bits/stl_algo.h (__reverse(random_access_iterator_tag)):
Avoid iterator postincrement; fix swapping middle element with
itself on odd-length inputs.
From-SVN: r88593
2004-10-01 Paolo Carlini <pcarlini@suse.de>
* include/bits/sstream.tcc (seekpos): Minor rearrangement of two
conditionals consistently with seekoff.
* include/std/std_sstream.h (setbuf): Avoid a string temporary.
(_M_sync): Simplify a bit, clean-up comment.
From-SVN: r88389
2004-09-29 Paolo Carlini <pcarlini@suse.de>
* include/std/std_sstream.h (basic_stringbuf(ios_base::openmode)):
Don't use _M_stringbuf_init, keep the pointers null, per 27.7.1.1.
(str()): Slightly tweak, protect from pptr() == 0.
(_M_update_egptr()): Likewise.
* include/bits/sstream.tcc (ssekoff, seekpos): In order to check
for an empty buffer use __beg instead of _M_string.capacity().
* testsuite/27_io/basic_stringbuf/cons/char/1.cc: New.
* testsuite/27_io/basic_stringbuf/cons/wchar_t/1.cc: Likewise.
* testsuite/27_io/basic_filebuf/cons/char/1.cc: New.
* testsuite/27_io/basic_filebuf/cons/wchar_t/1.cc: Likewise.
* testsuite/27_io/basic_streambuf/cons/char/1.cc: Update.
* testsuite/27_io/basic_streambuf/cons/wchar_t/1.cc: Likewise.
2004-09-29 Paolo Carlini <pcarlini@suse.de>
Benjamin Kosnik <bkoz@redhat.com>
* testsuite/testsuite_io.h (class constraint_buf): New, extended
and templatized version of constraint_filebuf; add typedefs for
streambuf/stringbuf/filebuf and wchar_t counterparts.
Co-Authored-By: Benjamin Kosnik <bkoz@redhat.com>
From-SVN: r88307
2004-09-13 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/11722
* include/std/std_fstream.h (xsgetn): Declare only.
* include/bits/fstream.tcc (xsgetn): Define, optimize for the
always_noconv() case: when __n > __buflen, copy the available
buffer and issue a direct read.
* testsuite/performance/27_io/filebuf_sgetn_unbuf.cc: New.
* include/bits/fstream.tcc (xsputn): Minor tweak, reorder a
conditional.
From-SVN: r87453
2004-08-13 Paolo Carlini <pcarlini@suse.de>
* include/std/std_fstream.h (class basic_ifstream,
class basic_ofstream, class basic_fstream): Add const overloads
of is_open, as per DR 365 [WP].
* docs/html/ext/howto.html: Add an entry for DR 365.
From-SVN: r85948
2004-06-22 Paolo Carlini <pcarlini@suse.de>
* include/std/std_istream.h (ignore(streamsize __n = 1,
int_type __delim = traits_type::eof())): Split into...
(ignore(), ignore(streamsize __n), ignore(streamsize __n,
int_type __delim)): The first two can be much more simpler
and efficient than the fully general case; also, the last
two can take advantage of the same mechanism already used
for getline.
* include/bits/istream.tcc (ignore(streamsize __n = 1,
int_type __delim = traits_type::eof()): Remove.
(ignore(), ignore(streamsize __n), ignore(streamsize __n,
int_type __delim)): New.
From-SVN: r83486
2004-06-10 Jan van Dijk <jan@etpmod.phys.tue.nl>
* include/std/std_complex.h (sin(const complex<_Tp>& __z)): Make
this function return a value.
From-SVN: r82928
* include/std/std_complex.h (complex<_Tp>): Properly indent
to follow C++STYLE.
(complex<>::__rep): New.
(__complex_abs): New. Dispatch to built-ins.
(abs): Use them.
(__complex_arg): New. Dispatch to built-ins.
(arg): Use it.
(__complex_cos): New. Dispatch to built-ins.
(cos): Use it.
(__complex_cosh): New. Dispatch to built-ins.
(cosh): Use it.
(__complex_exp): New. Dispatch to built-ins.
(exp): Use it.
(__complex_log): New. Dispatch to built-ins.
(log): Use it.
(__complex_sin): New. Dispatch to built-ins.
(sin): Use it.
(__complex_sinh): New. Dispatch to built-ins.
(sinh): Use it.
(__complex_sqrt): New. Dispatch to built-ins.
(sqrt): Use it.
(__complex_tan): New. Dispatch to built-ins.
(tan): Use it.
(__complex_tanh): New. Dispatch to built-ins.
(tanh): Use it.
(__complex_pow): New. Dispatch to built-ins.
(pow): Use it.
From-SVN: r82453
2004-01-29 Stephen M. Webb <stephen.webb@bregmasoft.com>
* config/local/generic/c_locale.h: Change ::malloc() to new char[].
* config/local/gnu/c_locale.h: Change ::malloc() to new char[].
* include/bits/stl_tempbuf.h: Convert _Temporary_buffer to use
std::get_temporary_buffer() instead of duplicating its code.
Update to C++STYLE conventions.
* include/std/std_memory.h (get_temporary_buffer): Use ::operator
new() instead of std::malloc().
(return_temporary_buffer): Use ::operator delete() instead of
std::free().
From-SVN: r76922
2003-12-04 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/12653
* include/std/std_bitset.h (operator>>): Implement resolution
of DR 303 [WP]: use widen('0') and widen('1').
* docs/html/ext/howto.html: Add an entry for DR 303.
* include/std/std_bitset.h (operator>>): Implement the common
requirements of formatted input functions (27.6.1.2.1).
* include/std/std_bitset.h (operator>>): Set the failbit when
nothing was extracted and _Nb != 0.
* testsuite/23_containers/bitset/input/1.cc: New.
From-SVN: r74276
2003-11-03 Petur Runolfsson <peturr02@ru.is>
PR libstdc++/12790
* include/bits/fstream.tcc: Delete _M_last_overflowed.
(basic_filebuf::basic_filebuf): Initialize _M_state_last.
(basic_filebuf::open, basic_filebuf::close): Assign
_M_state_beg to _M_state_cur and _M_state_last.
(basic_filebuf::close): Call _M_terminate_output to handle
unshift and flushing.
(basic_filebuf::underflow): Assign _M_state_last, throw
exception instead of calling abort when codecvt::max_length()
is bad.
(basic_filebuf::seekoff): Use _M_state_last when calling
codecvt::length(), pass correct state to _M_seek.
(basic_filebuf::seekpos): Pass __pos.state() to _M_seek.
(basic_filebuf::_M_seek): Add __state_type parameter,
set _M_state_cur correctly, store the resulting state in
the return value and use _M_terminate_output to handle
flushing and unshift.
(basic_filebuf::_M_terminate_output): Flush contents of
output buffer, if any, then call codecvt::unshift as
needed and output the result.
(basic_filebuf::sync): Move here, don't modify _M_writing
or _M_reading.
* include/std/std_fstream.h
(basic_filebuf::_M_state_last): Declare it.
(basic_filebuf::_M_last_overflowed): Delete.
(basic_filebuf::_M_seek): Add __state_type parameter.
(basic_filebuf::sync): Declare only.
(basic_filebuf::_M_output_unshift): Delete.
(basic_filebuf::_M_terminate_output): Declare it.
* testsuite/testsuite_character.h:
Define character class and state class plus char_traits and
codecvt specializations for same for testing support for
stateful encodings.
* testsuite/27_io/basic_filebuf/close/12790-1.cc,
* testsuite/27_io/basic_filebuf/close/char/12790-1.cc,
* testsuite/27_io/basic_filebuf/close/char/12790-2.cc,
* testsuite/27_io/basic_filebuf/close/char/12790-3.cc,
* testsuite/27_io/basic_filebuf/close/char/12790-4.cc,
* testsuite/27_io/basic_filebuf/close/wchar_t/12790-1.cc,
* testsuite/27_io/basic_filebuf/close/wchar_t/12790-2.cc,
* testsuite/27_io/basic_filebuf/close/wchar_t/12790-3.cc,
* testsuite/27_io/basic_filebuf/close/wchar_t/12790-4.cc,
* testsuite/27_io/basic_filebuf/open/12790-1.cc,
* testsuite/27_io/basic_filebuf/seekoff/12790-1.cc,
* testsuite/27_io/basic_filebuf/seekoff/12790-2.cc,
* testsuite/27_io/basic_filebuf/seekoff/12790-3.cc,
* testsuite/27_io/basic_filebuf/seekoff/12790-4.cc,
* testsuite/27_io/basic_filebuf/seekoff/char/12790-1.cc,
* testsuite/27_io/basic_filebuf/seekoff/char/12790-2.cc,
* testsuite/27_io/basic_filebuf/seekoff/char/12790-3.cc,
* testsuite/27_io/basic_filebuf/seekoff/char/12790-4.cc,
* testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-1.cc,
* testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-2.cc,
* testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-3.cc,
* testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-4.cc,
* testsuite/27_io/basic_filebuf/seekoff/wchar_t/3.cc,
* testsuite/27_io/basic_filebuf/seekpos/12790-1.cc,
* testsuite/27_io/basic_filebuf/seekpos/12790-2.cc,
* testsuite/27_io/basic_filebuf/seekpos/12790-3.cc,
* testsuite/27_io/basic_filebuf/seekpos/char/12790-1.cc,
* testsuite/27_io/basic_filebuf/seekpos/char/12790-2.cc,
* testsuite/27_io/basic_filebuf/seekpos/char/12790-3.cc,
* testsuite/27_io/basic_filebuf/seekpos/char/12790-4.cc,
* testsuite/27_io/basic_filebuf/seekpos/wchar_t/1.cc,
* testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-1.cc,
* testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-2.cc,
* testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-3.cc,
* testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-4.cc,
* testsuite/27_io/basic_filebuf/sync/char/1.cc,
* testsuite/27_io/basic_filebuf/sync/wchar_t/1.cc:
New tests.
* testsuite/27_io/basic_filebuf/3.cc,
* testsuite/27_io/basic_filebuf/seekoff/10132-2.cc,
* testsuite/27_io/basic_filebuf/seekpos/10132-3.cc,
* testsuite/27_io/basic_fstream/3.cc,
* testsuite/27_io/basic_ifstream/3.cc,
* testsuite/27_io/basic_ofstream/3.cc:
Use streamoff as off_type and fpos<state_type> as pos_type.
* testsuite/27_io/basic_filebuf/seekpos/char/1-io.cc,
* testsuite/27_io/basic_filebuf/seekpos/char/1-out.cc:
Check that sync does *not* set _M_writing to false.
From-SVN: r73245
Benjamin Kosnik
Paolo Carlini
Mark Mitchell
Jonathan Wakely
Paolo Carlini
Jan van Dijk
Gabriel Dos Reis
Paul Kienzle
Jerry Quinn
Stephen M. Webb
Jerry Quinn
Benjamin Kosnik
Petur Runolfsson
Paolo Carlini