initial import of NetBSD tree

1 files changed, 228 insertions, 0 deletions

diff --git a/gnu/lib/libg++/iostream/iostream.h b/gnu/lib/libg++/iostream/iostream.h
new file mode 100644
index 00000000000..d6742721524
--- /dev/null
+++ b/gnu/lib/libg++/iostream/iostream.h
@@ -0,0 +1,228 @@
+//    This is part of the iostream library, providing -*- C++ -*- input/output.
+//    Copyright (C) 1991 Per Bothner.
+//
+//    This library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Library General Public
+//    License as published by the Free Software Foundation; either
+//    version 2 of the License, 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
+//    Library General Public License for more details.
+//
+//    You should have received a copy of the GNU Library General Public
+//    License along with this library; if not, write to the Free
+//    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+//
+//	$Id: iostream.h,v 1.1 1995/10/18 08:38:13 deraadt Exp $
+
+#ifndef _IOSTREAM_H
+#ifdef __GNUG__
+#pragma interface
+#endif
+#define _IOSTREAM_H
+
+#include <streambuf.h>
+
+class istream; class ostream;
+typedef ios& (*__manip)(ios&);
+typedef istream& (*__imanip)(istream&);
+typedef ostream& (*__omanip)(ostream&);
+
+extern istream& ws(istream& ins);
+extern ostream& flush(ostream& outs);
+extern ostream& endl(ostream& outs);
+extern ostream& ends(ostream& outs);
+
+class ostream : virtual public ios
+{
+    // NOTE: If fields are changed, you must fix _fake_ostream in stdstreams.C!
+    void do_osfx();
+  public:
+    ostream() { }
+    ostream(streambuf* sb, ostream* tied=NULL);
+    int opfx() {
+	if (!good()) return 0; else { if (_tie) _tie->flush(); return 1;} }
+    void osfx() { if (flags() & (ios::unitbuf|ios::stdio))
+		      do_osfx(); }
+    streambuf* ostreambuf() const { return _strbuf; }
+    ostream& flush();
+    ostream& put(char c) { _strbuf->sputc(c); return *this; }
+    ostream& put(unsigned char c) { return put((char)c); }
+
+    ostream& write(const char *s, int n);
+    ostream& write(const unsigned char *s, int n) { return write((const char*)s, n);}
+#ifndef _G_BROKEN_SIGNED_CHAR
+    ostream& put(signed char c) { return put((char)c); }
+    ostream& write(const signed char *s, int n) { return write((const char*)s, n);}
+#endif
+    ostream& write(const void *s, int n) { return write((const char*)s, n);}
+    ostream& seekp(streampos);
+    ostream& seekp(streamoff, _seek_dir);
+    streampos tellp();
+    ostream& form(const char *format ...);
+    ostream& vform(const char *format, _G_va_list args);
+
+    ostream& operator<<(char c);
+    ostream& operator<<(unsigned char c) { return (*this) << (char)c; }
+#ifndef _G_BROKEN_SIGNED_CHAR
+    ostream& operator<<(signed char c) { return (*this) << (char)c; }
+#endif
+    ostream& operator<<(const char *s);
+    ostream& operator<<(const unsigned char *s)
+	{ return (*this) << (const char*)s; }
+#ifndef _G_BROKEN_SIGNED_CHAR
+    ostream& operator<<(const signed char *s)
+	{ return (*this) << (const char*)s; }
+#endif
+    ostream& operator<<(const void *p);
+    ostream& operator<<(int n);
+    ostream& operator<<(unsigned int n);
+    ostream& operator<<(long n);
+    ostream& operator<<(unsigned long n);
+#ifdef __GNUG__
+    ostream& operator<<(long long n);
+    ostream& operator<<(unsigned long long n);
+#endif
+    ostream& operator<<(short n) {return operator<<((int)n);}
+    ostream& operator<<(unsigned short n) {return operator<<((unsigned int)n);}
+    ostream& operator<<(double n);
+    ostream& operator<<(float n) { return operator<<((double)n); }
+    ostream& operator<<(__omanip func) { return (*func)(*this); }
+    ostream& operator<<(__manip func) {(*func)(*this); return *this;}
+    ostream& operator<<(streambuf*);
+};
+
+class istream : virtual public ios
+{
+    // NOTE: If fields are changed, you must fix _fake_istream in stdstreams.C!
+    _G_ssize_t _gcount;
+
+    int _skip_ws();
+  public:
+    istream() { _gcount = 0; }
+    istream(streambuf* sb, ostream*tied=NULL);
+    streambuf* istreambuf() const { return _strbuf; }
+    istream& get(char* ptr, int len, char delim = '\n');
+    istream& get(unsigned char* ptr, int len, char delim = '\n')
+	{ return get((char*)ptr, len, delim); }
+    istream& get(char& c);
+    istream& get(unsigned char& c) { return get((char&)c); }
+    istream& getline(char* ptr, int len, char delim = '\n');
+    istream& getline(unsigned char* ptr, int len, char delim = '\n')
+	{ return getline((char*)ptr, len, delim); }
+#ifndef _G_BROKEN_SIGNED_CHAR
+    istream& get(signed char& c)  { return get((char&)c); }
+    istream& get(signed char* ptr, int len, char delim = '\n')
+	{ return get((char*)ptr, len, delim); }
+    istream& getline(signed char* ptr, int len, char delim = '\n')
+	{ return getline((char*)ptr, len, delim); }
+#endif
+    istream& read(char *ptr, int n);
+    istream& read(unsigned char *ptr, int n) { return read((char*)ptr, n); }
+#ifndef _G_BROKEN_SIGNED_CHAR
+    istream& read(signed char *ptr, int n) { return read((char*)ptr, n); }
+#endif
+    istream& read(void *ptr, int n) { return read((char*)ptr, n); }
+    istream& get(streambuf& sb, char delim = '\n');
+    istream& gets(char **s, char delim = '\n');
+    int ipfx(int need) {
+	if (!good()) { set(ios::failbit); return 0; }
+	else {
+	  if (_tie && (need == 0 || rdbuf()->in_avail() < need)) _tie->flush();
+	  if (!need && (flags() & ios::skipws)) return _skip_ws();
+	  else return 1;
+	}
+    }
+    int ipfx0() { // Optimized version of ipfx(0).
+	if (!good()) { set(ios::failbit); return 0; }
+	else {
+	  if (_tie) _tie->flush();
+	  if (flags() & ios::skipws) return _skip_ws();
+	  else return 1;
+	}
+    }
+    int ipfx1() { // Optimized version of ipfx(1).
+	if (!good()) { set(ios::failbit); return 0; }
+	else {
+	  if (_tie && rdbuf()->in_avail() == 0) _tie->flush();
+	  return 1;
+	}
+    }
+    void isfx() { }
+    int get() { if (!ipfx1()) return EOF;
+		else { int ch = _strbuf->sbumpc();
+		       if (ch == EOF) set(ios::eofbit);
+		       return ch;
+		     } }
+    int peek();
+    _G_ssize_t gcount() { return _gcount; }
+    istream& ignore(int n=1, int delim = EOF);
+    istream& seekg(streampos);
+    istream& seekg(streamoff, _seek_dir);
+    streampos tellg();
+    istream& putback(char ch) {
+	if (good() && _strbuf->sputbackc(ch) == EOF) clear(ios::badbit);
+	return *this;}
+    istream& unget() {
+	if (good() && _strbuf->sungetc() == EOF) clear(ios::badbit);
+	return *this;}
+    istream& scan(const char *format ...);
+    istream& vscan(const char *format, _G_va_list args);
+#ifdef _STREAM_COMPAT
+    istream& unget(char ch) { return putback(ch); }
+    int skip(int i);
+#endif
+
+    istream& operator>>(char*);
+    istream& operator>>(unsigned char* p) { return operator>>((char*)p); }
+#ifndef _G_BROKEN_SIGNED_CHAR
+    istream& operator>>(signed char*p) { return operator>>((char*)p); }
+#endif
+    istream& operator>>(char& c);
+    istream& operator>>(unsigned char& c) {return operator>>((char&)c);}
+#ifndef _G_BROKEN_SIGNED_CHAR
+    istream& operator>>(signed char& c) {return operator>>((char&)c);}
+#endif
+    istream& operator>>(int&);
+    istream& operator>>(long&);
+#ifdef __GNUG__
+    istream& operator>>(long long&);
+#endif
+    istream& operator>>(short&);
+    istream& operator>>(unsigned int&);
+    istream& operator>>(unsigned long&);
+#ifdef __GNUG__
+    istream& operator>>(unsigned long long&);
+#endif
+    istream& operator>>(unsigned short&);
+    istream& operator>>(float&);
+    istream& operator>>(double&);
+    istream& operator>>( __manip func) {(*func)(*this); return *this;}
+    istream& operator>>(__imanip func) { return (*func)(*this); }
+    istream& operator>>(streambuf*);
+};
+
+
+class iostream : public istream, public ostream
+{
+    _G_ssize_t _gcount;
+  public:
+    iostream() { _gcount = 0; }
+    iostream(streambuf* sb, ostream*tied=NULL);
+};
+
+extern istream cin;
+extern ostream cout, cerr, clog; // clog->rdbuf() == cerr->rdbuf()
+
+struct Iostream_init { } ;  // Compatibility hack for AT&T library.
+
+inline ios& dec(ios& i)
+{ i.setf(ios::dec, ios::dec|ios::hex|ios::oct); return i; }
+inline ios& hex(ios& i)
+{ i.setf(ios::hex, ios::dec|ios::hex|ios::oct); return i; }
+inline ios& oct(ios& i)
+{ i.setf(ios::oct, ios::dec|ios::hex|ios::oct); return i; }
+
+#endif /*!_IOSTREAM_H*/