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This commit was generated by cvs2svn to compensate for changes in r74483,

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This commit is contained in:
David E. O'Brien 2001-03-19 20:51:52 +00:00
commit 332b41b792
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=74484
7 changed files with 396 additions and 246 deletions
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20
contrib/libstdc++/ChangeLog
View File

@ -1,3 +1,23 @@
Fri Mar 16 12:46:19 GMT 2001 Bernd Schmidt (bernds@redhat.com)
* gcc-2.95.3 Released.
2001-01-01 Bernd Schmidt <bernds@redhat.co.uk>
1999-12-07 Martin v. Löwis <loewis@informatik.hu-berlin.de>
* stl_deque.h (_Deque_base::const_iterator): Change third
template argument to pointer type.
Reported by Carlo Wood <carlo@node1500a.a2000.nl>
1999-11-10 Benjamin Kosnik <bkoz@haight.constant.com>
Matthias Klose <doko@cs.tu-berlin.de>
* stl_rope.h: Fix initialization order.
* stl_deque.h: Use static_casts<size_type>(signed_type).
2000-11-24 Magnus Fromreide <magfr@lysator.liu.se>
* sstream: Backport libstdc++-V3 sstream to V2.
2000-04-24 Magnus Fromreide <magfr@lysator.liu.se>
* sstream: New file.

568
contrib/libstdc++/sstream
View File

@ -1,225 +1,343 @@
/* This is part of libio/iostream, providing -*- C++ -*- input/output.
Copyright (C) 2000 Free Software Foundation
This file is part of the GNU IO Library. This library is free
software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option)
any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this library; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
As a special exception, if you link this library with files
compiled with a GNU compiler to produce an executable, this does not cause
the resulting executable to be covered by the GNU General Public License.
This exception does not however invalidate any other reasons why
the executable file might be covered by the GNU General Public License. */
/* Written by Magnus Fromreide (magfr@lysator.liu.se). */
#ifndef __SSTREAM__
#define __SSTREAM__
#include <string>
#include <iostream.h>
#include <streambuf.h>
namespace std
{
class stringbuf : public streambuf
{
public:
typedef char char_type;
typedef int int_type;
typedef streampos pos_type;
typedef streamoff off_type;
explicit stringbuf(int which=ios::in|ios::out) :
streambuf(which), buf(), mode(static_cast<ios::open_mode>(which)),
rpos(0), bufsize(1)
{ }
explicit stringbuf(const std::string &s, int which=ios::in|ios::out) :
streambuf(which), buf(s), mode(static_cast<ios::open_mode>(which)),
bufsize(1)
{
if(mode & ios::in)
{
setg(&defbuf, &defbuf + bufsize, &defbuf + bufsize);
}
if(mode & ios::out)
{
setp(&defbuf, &defbuf + bufsize);
}
rpos = (mode & ios::ate ? s.size() : 0);
}
std::string str() const
{
const_cast<stringbuf*>(this)->sync(); // Sigh, really ugly hack
return buf;
};
void str(const std::string& s)
{
buf = s;
if(mode & ios::in)
{
gbump(egptr() - gptr());
}
if(mode & ios::out)
{
pbump(pbase() - pptr());
}
rpos = (mode & ios::ate ? s.size() : 0);
}
protected:
inline virtual int sync();
inline virtual int overflow(int = EOF);
inline virtual int underflow();
private:
std::string buf;
ios::open_mode mode;
std::string::size_type rpos;
streamsize bufsize;
char defbuf;
};
class stringstreambase : virtual public ios {
protected:
stringbuf __my_sb;
public:
std::string str() const
{
return dynamic_cast<stringbuf*>(_strbuf)->str();
}
void str(const std::string& s)
{
clear();
dynamic_cast<stringbuf*>(_strbuf)->str(s);
}
stringbuf* rdbuf()
{
return &__my_sb;
}
protected:
stringstreambase(int which) :
__my_sb(which)
{
init (&__my_sb);
}
stringstreambase(const std::string& s, int which) :
__my_sb(s, which)
{
init (&__my_sb);
}
};
class istringstream : public stringstreambase, public istream {
public:
istringstream(int which=ios::in) :
stringstreambase(which)
{ }
istringstream(const std::string& s, int which=ios::in) :
stringstreambase(s, which)
{ }
};
class ostringstream : public stringstreambase, public ostream {
public:
ostringstream(int which=ios::out) :
stringstreambase(which)
{ }
ostringstream(const std::string& s, int which=ios::out) :
stringstreambase(s, which)
{ }
};
class stringstream : public stringstreambase, public iostream {
public:
stringstream(int which=ios::in|ios::out) :
stringstreambase(which)
{ }
stringstream(const std::string &s, int which=ios::in|ios::out) :
stringstreambase(s, which)
{ }
};
}
inline int std::stringbuf::sync()
{
if((mode & ios::out) == 0)
return EOF;
streamsize n = pptr() - pbase();
if(n)
{
buf.replace(rpos, std::string::npos, pbase(), n);
if(buf.size() - rpos != n)
return EOF;
rpos += n;
pbump(-n);
gbump(egptr() - gptr());
}
return 0;
}
inline int std::stringbuf::overflow(int ch)
{
if((mode & ios::out) == 0)
return EOF;
streamsize n = pptr() - pbase();
if(n && sync())
return EOF;
if(ch != EOF)
{
std::string::size_type oldSize = buf.size();
buf.replace(rpos, std::string::npos, ch);
if(buf.size() - oldSize != 1)
return EOF;
++rpos;
}
return 0;
}
inline int std::stringbuf::underflow()
{
sync();
if((mode & ios::in) == 0)
{
return EOF;
}
if(rpos >= buf.size())
{
return EOF;
}
std::string::size_type n = egptr() - eback();
std::string::size_type s;
s = buf.copy(eback(), n, rpos);
pbump(pbase() - pptr());
gbump(eback() - gptr());
int res = (0377 & buf[rpos]);
rpos += s;
return res;
}
#endif /* not __STRSTREAM__ */
/* This is part of libio/iostream, providing -*- C++ -*- input/output.
Copyright (C) 2000 Free Software Foundation
This file is part of the GNU IO Library. This library is free
software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option)
any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this library; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
As a special exception, if you link this library with files
compiled with a GNU compiler to produce an executable, this does not cause
the resulting executable to be covered by the GNU General Public License.
This exception does not however invalidate any other reasons why
the executable file might be covered by the GNU General Public License. */
/* Written by Magnus Fromreide (magfr@lysator.liu.se). */
/* seekoff and ideas for overflow is largely borrowed from libstdc++-v3 */
#ifndef __SSTREAM__
#define __SSTREAM__
#include <iostream.h>
#include <streambuf.h>
#include <string>
namespace std
{
class stringbuf : public streambuf
{
public:
typedef char char_type;
typedef int int_type;
typedef streampos pos_type;
typedef streamoff off_type;
explicit
stringbuf(int which=ios::in|ios::out)
: streambuf(), mode(static_cast<ios::open_mode>(which)),
stream(NULL), stream_len(0)
{
stringbuf_init();
}
explicit
stringbuf(const string &str, int which=ios::in|ios::out)
: streambuf(), mode(static_cast<ios::open_mode>(which)),
stream(NULL), stream_len(0)
{
if (mode & (ios::in|ios::out))
{
stream_len = str.size();
stream = new char_type[stream_len];
str.copy(stream, stream_len);
}
stringbuf_init();
}
virtual
~stringbuf()
{
delete[] stream;
}
string
str() const
{
if (pbase() != 0)
return string(stream, pptr()-pbase());
else
return string();
}
void
str(const string& str)
{
delete[] stream;
stream_len = str.size();
stream = new char_type[stream_len];
str.copy(stream, stream_len);
stringbuf_init();
}
protected:
// The buffer is already in gptr, so if it ends then it is out of data.
virtual int
underflow()
{
return EOF;
}
virtual int
overflow(int c = EOF)
{
int res;
if (mode & ios::out)
{
if (c != EOF)
{
streamsize old_stream_len = stream_len;
stream_len += 1;
char_type* new_stream = new char_type[stream_len];
memcpy(new_stream, stream, old_stream_len);
delete[] stream;
stream = new_stream;
stringbuf_sync(gptr()-eback(), pptr()-pbase());
sputc(c);
res = c;
}
else
res = EOF;
}
else
res = 0;
return res;
}
virtual streambuf*
setbuf(char_type* s, streamsize n)
{
if (n != 0)
{
delete[] stream;
stream = new char_type[n];
memcpy(stream, s, n);
stream_len = n;
stringbuf_sync(0, 0);
}
return this;
}
virtual pos_type
seekoff(off_type off, ios::seek_dir way, int which = ios::in | ios::out)
{
pos_type ret = pos_type(off_type(-1));
bool testin = which & ios::in && mode & ios::in;
bool testout = which & ios::out && mode & ios::out;
bool testboth = testin && testout && way != ios::cur;
if (stream_len && ((testin != testout) || testboth))
{
char_type* beg = stream;
char_type* curi = NULL;
char_type* curo = NULL;
char_type* endi = NULL;
char_type* endo = NULL;
if (testin)
{
curi = gptr();
endi = egptr();
}
if (testout)
{
curo = pptr();
endo = epptr();
}
off_type newoffi = 0;
off_type newoffo = 0;
if (way == ios::beg)
{
newoffi = beg - curi;
newoffo = beg - curo;
}
else if (way == ios::end)
{
newoffi = endi - curi;
newoffo = endo - curo;
}
if (testin && newoffi + off + curi - beg >= 0 &&
endi - beg >= newoffi + off + curi - beg)
{
gbump(newoffi + off);
ret = pos_type(newoffi + off + curi);
}
if (testout && newoffo + off + curo - beg >= 0 &&
endo - beg >= newoffo + off + curo - beg)
{
pbump(newoffo + off);
ret = pos_type(newoffo + off + curo);
}
}
return ret;
}
virtual pos_type
seekpos(pos_type sp, int which = ios::in | ios::out)
{
pos_type ret = seekoff(sp, ios::beg, which);
return ret;
}
private:
void
stringbuf_sync(streamsize i, streamsize o)
{
if (mode & ios::in)
setg(stream, stream + i, stream + stream_len);
if (mode & ios::out)
{
setp(stream, stream + stream_len);
pbump(o);
}
}
void
stringbuf_init()
{
if (mode & ios::ate)
stringbuf_sync(0, stream_len);
else
stringbuf_sync(0, 0);
}
private:
ios::open_mode mode;
char_type* stream;
streamsize stream_len;
};
class istringstream : public istream {
public:
typedef char char_type;
typedef int int_type;
typedef streampos pos_type;
typedef streamoff off_type;
explicit
istringstream(int which=ios::in)
: istream(&sb), sb(which | ios::in)
{ }
explicit
istringstream(const string& str, int which=ios::in)
: istream(&sb), sb(str, which | ios::in)
{ }
stringbuf*
rdbuf() const
{
return const_cast<stringbuf*>(&sb);
}
string
str() const
{
return rdbuf()->str();
}
void
str(const string& s)
{
rdbuf()->str(s);
}
private:
stringbuf sb;
};
class ostringstream : public ostream {
public:
typedef char char_type;
typedef int int_type;
typedef streampos pos_type;
typedef streamoff off_type;
explicit
ostringstream(int which=ios::out)
: ostream(&sb), sb(which | ios::out)
{ }
explicit
ostringstream(const string& str, int which=ios::out)
: ostream(&sb), sb(str, which | ios::out)
{ }
stringbuf*
rdbuf() const
{
return const_cast<stringbuf*>(&sb);
}
string
str() const
{
return rdbuf()->str();
}
void str(const string& s)
{
rdbuf()->str(s);
}
private:
stringbuf sb;
};
class stringstream : public iostream {
public:
typedef char char_type;
typedef int int_type;
typedef streampos pos_type;
typedef streamoff off_type;
explicit
stringstream(int which=ios::out|ios::in)
: iostream(&sb), sb(which)
{ }
explicit
stringstream(const string& str, int which=ios::out|ios::in)
: iostream(&sb), sb(str, which)
{ }
stringbuf*
rdbuf() const
{
return const_cast<stringbuf*>(&sb);
}
string
str() const
{
return rdbuf()->str();
}
void
str(const string& s)
{
rdbuf()->str(s);
}
private:
stringbuf sb;
};
};
#endif /* not __STRSTREAM__ */

4
contrib/libstdc++/stl/ChangeLog
View File

@ -1,3 +1,7 @@
Fri Mar 16 12:46:19 GMT 2001 Bernd Schmidt (bernds@redhat.com)
* gcc-2.95.3 Released.
1999-11-06 Martin v. Löwis <loewis@informatik.hu-berlin.de>
* bitset (class bitset): Declare reference as our friend.

14
contrib/libstdc++/stl/stl_deque.h
View File

@ -342,7 +342,7 @@ public:
_Base;
typedef typename _Base::allocator_type allocator_type;
typedef _Deque_iterator<_Tp,_Tp&,_Tp*,__bufsiz> iterator;
typedef _Deque_iterator<_Tp,const _Tp&,const _Tp&, __bufsiz> const_iterator;
typedef _Deque_iterator<_Tp,const _Tp&,const _Tp*, __bufsiz> const_iterator;
_Deque_base(const allocator_type& __a, size_t __num_elements)
: _Base(__a), _M_start(), _M_finish()
@ -815,7 +815,7 @@ public: // Erase
iterator __next = __pos;
++__next;
difference_type __index = __pos - _M_start;
if (__index < (size() >> 1)) {
if (static_cast<size_type>(__index) < (size() >> 1)) {
copy_backward(_M_start, __pos, __next);
pop_front();
}
@ -1048,7 +1048,7 @@ deque<_Tp,_Alloc,__bufsize>::erase(iterator __first, iterator __last)
else {
difference_type __n = __last - __first;
difference_type __elems_before = __first - _M_start;
if (__elems_before < (size() - __n) / 2) {
if (static_cast<size_type>(__elems_before) < (size() - __n) / 2) {
copy_backward(_M_start, __first, __last);
iterator __new_start = _M_start + __n;
destroy(_M_start, __new_start);
@ -1282,7 +1282,7 @@ deque<_Tp,_Alloc,__bufsize>::_M_insert_aux(iterator __pos,
{
difference_type __index = __pos - _M_start;
value_type __x_copy = __x;
if (__index < size() / 2) {
if (static_cast<size_type>(__index) < size() / 2) {
push_front(front());
iterator __front1 = _M_start;
++__front1;
@ -1311,7 +1311,7 @@ typename deque<_Tp,_Alloc,__bufsize>::iterator
deque<_Tp,_Alloc,__bufsize>::_M_insert_aux(iterator __pos)
{
difference_type __index = __pos - _M_start;
if (__index < size() / 2) {
if (static_cast<size_type>(__index) < size() / 2) {
push_front(front());
iterator __front1 = _M_start;
++__front1;
@ -1344,7 +1344,7 @@ deque<_Tp,_Alloc,__bufsize>::_M_insert_aux(iterator __pos,
const difference_type __elems_before = __pos - _M_start;
size_type __length = size();
value_type __x_copy = __x;
if (__elems_before < __length / 2) {
if (static_cast<size_type>(__elems_before) < __length / 2) {
iterator __new_start = _M_reserve_elements_at_front(__n);
iterator __old_start = _M_start;
__pos = _M_start + __elems_before;
@ -1403,7 +1403,7 @@ deque<_Tp,_Alloc,__bufsize>::_M_insert_aux(iterator __pos,
{
const difference_type __elemsbefore = __pos - _M_start;
size_type __length = size();
if (__elemsbefore < __length / 2) {
if (static_cast<size_type>(__elemsbefore) < __length / 2) {
iterator __new_start = _M_reserve_elements_at_front(__n);
iterator __old_start = _M_start;
__pos = _M_start + __elemsbefore;

28
contrib/libstdc++/stl/stl_rope.h
View File

@ -386,8 +386,8 @@ struct _Rope_RopeRep : public _Rope_rep_base<_CharT,_Alloc> {
typedef _Rope_rep_base<_CharT,_Alloc>::allocator_type allocator_type;
_Rope_RopeRep(_Tag __t, int __d, bool __b, size_t __size,
allocator_type __a)
: _M_tag(__t), _M_depth(__d), _M_is_balanced(__b), _M_c_string(0),
_Rope_rep_base<_CharT,_Alloc>(__size, __a)
: _Rope_rep_base<_CharT,_Alloc>(__size, __a),
_M_tag(__t), _M_depth(__d), _M_is_balanced(__b), _M_c_string(0)
{
# ifndef __GC
_M_refcount = 1;
@ -562,8 +562,8 @@ struct _Rope_RopeLeaf : public _Rope_RopeRep<_CharT,_Alloc> {
/* doesn't matter. */
typedef _Rope_rep_base<_CharT,_Alloc>::allocator_type allocator_type;
_Rope_RopeLeaf(__GC_CONST _CharT* __d, size_t __size, allocator_type __a)
: _M_data(__d)
, _Rope_RopeRep<_CharT,_Alloc>(_S_leaf, 0, true, __size, __a)
: _Rope_RopeRep<_CharT,_Alloc>(_S_leaf, 0, true, __size, __a),
_M_data(__d)
{
__stl_assert(__size > 0);
if (_S_is_basic_char_type((_CharT *)0)) {
@ -593,10 +593,10 @@ struct _Rope_RopeConcatenation : public _Rope_RopeRep<_CharT,_Alloc> {
_Rope_RopeConcatenation(_Rope_RopeRep<_CharT,_Alloc>* __l,
_Rope_RopeRep<_CharT,_Alloc>* __r,
allocator_type __a)
: _M_left(__l), _M_right(__r)
, _Rope_RopeRep<_CharT,_Alloc>(
: _Rope_RopeRep<_CharT,_Alloc>(
_S_concat, max(__l->_M_depth, __r->_M_depth) + 1, false,
__l->_M_size + __r->_M_size, __a)
__l->_M_size + __r->_M_size, __a),
_M_left(__l), _M_right(__r)
{}
# ifndef __GC
~_Rope_RopeConcatenation() {
@ -629,11 +629,12 @@ struct _Rope_RopeFunction : public _Rope_RopeRep<_CharT,_Alloc> {
typedef _Rope_rep_base<_CharT,_Alloc>::allocator_type allocator_type;
_Rope_RopeFunction(char_producer<_CharT>* __f, size_t __size,
bool __d, allocator_type __a)
: _M_fn(__f)
:_Rope_RopeRep<_CharT,_Alloc>(_S_function, 0, true, __size, __a),
_M_fn(__f)
# ifndef __GC
, _M_delete_when_done(__d)
# endif
, _Rope_RopeRep<_CharT,_Alloc>(_S_function, 0, true, __size, __a) {
{
__stl_assert(__size > 0);
# ifdef __GC
if (__d) {
@ -693,9 +694,8 @@ struct _Rope_RopeSubstring : public _Rope_RopeFunction<_CharT,_Alloc>,
typedef _Rope_rep_base<_CharT,_Alloc>::allocator_type allocator_type;
_Rope_RopeSubstring(_Rope_RopeRep<_CharT,_Alloc>* __b, size_t __s,
size_t __l, allocator_type __a)
: _M_base(__b)
: _Rope_RopeFunction<_CharT,_Alloc>(this, __l, false, __a), _M_base(__b)
, _M_start(__s)
, _Rope_RopeFunction<_CharT,_Alloc>(this, __l, false, __a)
{
__stl_assert(__l > 0);
__stl_assert(__s + __l <= __b->_M_size);
@ -766,16 +766,16 @@ class _Rope_char_ref_proxy {
_My_rope* _M_root; // The whole rope.
public:
_Rope_char_ref_proxy(_My_rope* __r, size_t __p) :
_M_pos(__p), _M_root(__r), _M_current_valid(false) {}
_M_pos(__p), _M_current_valid(false), _M_root(__r) {}
_Rope_char_ref_proxy(const _Rope_char_ref_proxy& __x) :
_M_pos(__x._M_pos), _M_root(__x._M_root), _M_current_valid(false) {}
_M_pos(__x._M_pos), _M_current_valid(false), _M_root(__x._M_root) {}
// Don't preserve cache if the reference can outlive the
// expression. We claim that's not possible without calling
// a copy constructor or generating reference to a proxy
// reference. We declare the latter to have undefined semantics.
_Rope_char_ref_proxy(_My_rope* __r, size_t __p,
_CharT __c) :
_M_pos(__p), _M_root(__r), _M_current(__c), _M_current_valid(true) {}
_M_pos(__p), _M_current(__c), _M_current_valid(true), _M_root(__r) {}
inline operator _CharT () const;
_Rope_char_ref_proxy& operator= (_CharT __c);
_Rope_char_ptr_proxy<_CharT,_Alloc> operator& () const;

4
contrib/libstdc++/tests/ChangeLog
View File

@ -1,3 +1,7 @@
Fri Mar 16 12:46:19 GMT 2001 Bernd Schmidt (bernds@redhat.com)
* gcc-2.95.3 Released.
Sun Oct 24 23:54:10 PDT 1999 Jeff Law (law@cygnus.com)
* gcc-2.95.2 Released.

4
contrib/libstdc++/testsuite/ChangeLog
View File

@ -1,3 +1,7 @@
Fri Mar 16 12:46:19 GMT 2001 Bernd Schmidt (bernds@redhat.com)
* gcc-2.95.3 Released.
Sun Oct 24 23:54:10 PDT 1999 Jeff Law (law@cygnus.com)
* gcc-2.95.2 Released.