#ifndef _IOSTREAM_H
#ifdef __GNUG__
#pragma interface
#endif
#define _IOSTREAM_H
#include <streambuf.h>
extern "C++" {
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
{
void do_osfx();
public:
ostream() { }
ostream(streambuf* sb, ostream* tied=NULL);
int opfx() {
#ifdef __APPLE_CC__
_IO_init_global_stdio ();
#endif
if (!good()) return 0;
else { if (_tie) _tie->flush(); _IO_flockfile(_strbuf); return 1;} }
void osfx() { _IO_funlockfile(_strbuf);
if (flags() & (ios::unitbuf|ios::stdio))
do_osfx(); }
ostream& flush();
ostream& put(char c) { _strbuf->sputc(c); return *this; }
#ifdef _STREAM_COMPAT
ostream& put(unsigned char c) { return put((char)c); }
ostream& put(signed char c) { return put((char)c); }
#endif
ostream& write(const char *s, streamsize n);
ostream& write(const unsigned char *s, streamsize n)
{ return write((const char*)s, n);}
ostream& write(const signed char *s, streamsize n)
{ return write((const char*)s, n);}
ostream& write(const void *s, streamsize 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, _IO_va_list args);
ostream& operator<<(char c);
ostream& operator<<(unsigned char c) { return (*this) << (char)c; }
ostream& operator<<(signed char c) { return (*this) << (char)c; }
ostream& operator<<(const char *s);
ostream& operator<<(const unsigned char *s)
{ return (*this) << (const char*)s; }
ostream& operator<<(const signed char *s)
{ return (*this) << (const char*)s; }
ostream& operator<<(const void *p);
ostream& operator<<(int n);
ostream& operator<<(unsigned int n);
ostream& operator<<(long n);
ostream& operator<<(unsigned long n);
#if defined(__GNUC__)
__extension__ ostream& operator<<(long long n);
__extension__ 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);}
#if _G_HAVE_BOOL
ostream& operator<<(bool b) { return operator<<((int)b); }
#endif
ostream& operator<<(double n);
ostream& operator<<(float n) { return operator<<((double)n); }
#if _G_HAVE_LONG_DOUBLE_IO
ostream& operator<<(long double n);
#else
ostream& operator<<(long double n) { return operator<<((double)n); }
#endif
ostream& operator<<(__omanip func) { return (*func)(*this); }
ostream& operator<<(__manip func) {(*func)(*this); return *this;}
ostream& operator<<(streambuf*);
#ifdef _STREAM_COMPAT
streambuf* ostreambuf() const { return _strbuf; }
#endif
};
class istream : virtual public ios
{
protected:
_IO_size_t _gcount;
int _skip_ws();
public:
istream(): _gcount (0) { }
istream(streambuf* sb, ostream*tied=NULL);
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); }
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); }
istream& read(char *ptr, streamsize n);
istream& read(unsigned char *ptr, streamsize n)
{ return read((char*)ptr, n); }
istream& read(signed char *ptr, streamsize n)
{ return read((char*)ptr, n); }
istream& read(void *ptr, streamsize n)
{ return read((char*)ptr, n); }
istream& get(streambuf& sb, char delim = '\n');
istream& gets(char **s, char delim = '\n');
int ipfx(int need = 0) {
#ifdef __APPLE_CC__
_IO_init_global_stdio ();
#endif
if (!good()) { set(ios::failbit); return 0; }
else {
_IO_flockfile(_strbuf);
if (_tie && (need == 0 || rdbuf()->in_avail() < need)) _tie->flush();
if (!need && (flags() & ios::skipws)) return _skip_ws();
else return 1;
}
}
int ipfx0() { #ifdef __APPLE_CC__
_IO_init_global_stdio ();
#endif
if (!good()) { set(ios::failbit); return 0; }
else {
_IO_flockfile(_strbuf);
if (_tie) _tie->flush();
if (flags() & ios::skipws) return _skip_ws();
else return 1;
}
}
int ipfx1() { #ifdef __APPLE_CC__
_IO_init_global_stdio ();
#endif
if (!good()) { set(ios::failbit); return 0; }
else {
_IO_flockfile(_strbuf);
if (_tie && rdbuf()->in_avail() == 0) _tie->flush();
return 1;
}
}
void isfx() { _IO_funlockfile(_strbuf); }
int get() { if (!ipfx1()) return EOF;
else { int ch = _strbuf->sbumpc();
if (ch == EOF) set(ios::eofbit);
isfx();
return ch;
} }
int peek();
_IO_size_t gcount() { return _gcount; }
istream& ignore(int n=1, int delim = EOF);
int sync ();
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, _IO_va_list args);
#ifdef _STREAM_COMPAT
istream& unget(char ch) { return putback(ch); }
int skip(int i);
streambuf* istreambuf() const { return _strbuf; }
#endif
istream& operator>>(char*);
istream& operator>>(unsigned char* p) { return operator>>((char*)p); }
istream& operator>>(signed char*p) { return operator>>((char*)p); }
istream& operator>>(char& c);
istream& operator>>(unsigned char& c) {return operator>>((char&)c);}
istream& operator>>(signed char& c) {return operator>>((char&)c);}
istream& operator>>(int&);
istream& operator>>(long&);
#if defined(__GNUC__)
__extension__ istream& operator>>(long long&);
__extension__ istream& operator>>(unsigned long long&);
#endif
istream& operator>>(short&);
istream& operator>>(unsigned int&);
istream& operator>>(unsigned long&);
istream& operator>>(unsigned short&);
#if _G_HAVE_BOOL
istream& operator>>(bool&);
#endif
istream& operator>>(float&);
istream& operator>>(double&);
istream& operator>>(long 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
{
public:
iostream() { }
iostream(streambuf* sb, ostream*tied=NULL);
};
class _IO_istream_withassign : public istream {
public:
_IO_istream_withassign& operator=(istream&);
_IO_istream_withassign& operator=(_IO_istream_withassign& rhs)
{ return operator= (static_cast<istream&> (rhs)); }
};
class _IO_ostream_withassign : public ostream {
public:
_IO_ostream_withassign& operator=(ostream&);
_IO_ostream_withassign& operator=(_IO_ostream_withassign& rhs)
{ return operator= (static_cast<ostream&> (rhs)); }
};
extern _IO_istream_withassign cin;
extern _IO_ostream_withassign cout, cerr;
extern _IO_ostream_withassign clog
#if _G_CLOG_CONFLICT
__asm__ ("__IO_clog")
#endif
;
extern istream& lock(istream& ins);
extern istream& unlock(istream& ins);
extern ostream& lock(ostream& outs);
extern ostream& unlock(ostream& outs);
struct Iostream_init { } ;
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