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author | peter <peter@FreeBSD.org> | 2008-06-01 00:03:21 +0000 |
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committer | peter <peter@FreeBSD.org> | 2008-06-01 00:03:21 +0000 |
commit | a2be5f0c15218b0177d73b17d9bcb7589965d685 (patch) | |
tree | c9f0cd9c22378356a1716d32e13e70bc90f98b9c /libg++/libio/strstream.cc | |
parent | 9e0f3cc19c9df1594c9cc36cfd8fddc83c52ad12 (diff) | |
download | FreeBSD-src-a2be5f0c15218b0177d73b17d9bcb7589965d685.zip FreeBSD-src-a2be5f0c15218b0177d73b17d9bcb7589965d685.tar.gz |
Reorganize the gcc vendor import work area. This flattens out a bunch
of unnecessary path components that are relics of cvs2svn.
(These are directory moves)
Diffstat (limited to 'libg++/libio/strstream.cc')
-rw-r--r-- | libg++/libio/strstream.cc | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/libg++/libio/strstream.cc b/libg++/libio/strstream.cc new file mode 100644 index 0000000..a32e811 --- /dev/null +++ b/libg++/libio/strstream.cc @@ -0,0 +1,116 @@ +/* This is part of libio/iostream, providing -*- C++ -*- input/output. +Copyright (C) 1993 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 Per Bothner (bothner@cygnus.com). */ + +#ifdef __GNUG__ +#pragma implementation +#endif +#include "iostreamP.h" +#include "strstream.h" +#include <string.h> + +static void* default_alloc(_IO_size_t size) +{ + return (void*)new char[size]; +} + +static void default_free(void* ptr) +{ + delete [] (char*)ptr; +} + +istrstream::istrstream(const char *cp, int n) +{ + __my_sb.init_readonly (cp, n); +} + +strstreambase::strstreambase(char *cp, int n, int mode) +: __my_sb (cp, n, + (mode == ios::app || mode == ios::ate) ? cp + strlen(cp) : cp) +{ + init (&__my_sb); +} + +char *strstreambuf::str() +{ + freeze(1); + return base(); +} + +_IO_ssize_t strstreambuf::pcount () { return _IO_write_ptr - _IO_write_base; } + +int strstreambuf::overflow(int c /* = EOF */) +{ + return _IO_str_overflow (this, c); +} + +int strstreambuf::underflow() +{ + return _IO_str_underflow(this); +} + + +void strstreambuf::init_dynamic(_IO_alloc_type alloc, _IO_free_type free, + int initial_size) + +{ + _s._allocate_buffer = alloc ? alloc : default_alloc; + _s._free_buffer = free ? free : default_free; + if (initial_size > 0) + { + char * buf = (char*)(*_s._allocate_buffer)(initial_size); + setb(buf, buf + initial_size, 1); + setp(buf, buf + initial_size); + setg(buf, buf, buf); + } +} + +void strstreambuf::init_static(char *ptr, int size, char *pstart) +{ + _IO_str_init_static (this, ptr, size, pstart); +} + +void strstreambuf::init_readonly (const char *ptr, int size) +{ + _IO_str_init_readonly (this, ptr, size); +} + +strstreambuf::~strstreambuf() +{ + if (_IO_buf_base && !(_flags & _IO_USER_BUF)) + (_s._free_buffer)(_IO_buf_base); + _IO_buf_base = NULL; +} + +streampos strstreambuf::seekoff(streamoff off, _seek_dir dir, + int mode /*=ios::in|ios::out*/) +{ + return _IO_str_seekoff (this, off, dir, mode); +} + +int strstreambuf::pbackfail(int c) +{ + return _IO_str_pbackfail (this, c); +} |