1 files changed, 124 insertions, 0 deletions
diff --git a/private/oleauto/tools/win16/os2/inc/streamb.h b/private/oleauto/tools/win16/os2/inc/streamb.h
new file mode 100644
index 000000000..7668fa22f
--- /dev/null
+++ b/private/oleauto/tools/win16/os2/inc/streamb.h
@@ -0,0 +1,124 @@
+/***
+*streamb.h - definitions/declarations for the streambuf class
+*
+*	Copyright (c) 1990-1992, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*	This file defines the classes, values, macros, and functions
+*	used by the streambuf class.
+*	[AT&T C++]
+*
+****/
+
+#ifndef _INC_STREAMB
+#define _INC_STREAMB
+
+#ifndef EOF
+#define EOF (-1)
+#endif
+
+// Force word packing to avoid possible -Zp override
+#pragma pack(2)
+
+typedef long streampos, streamoff;
+
+class streambuf {
+public:
+
+    inline int in_avail() const;
+    inline int out_waiting() const;
+    int sgetc();
+    int snextc();
+    int sbumpc();
+    void stossc();
+
+    inline int sputbackc(char);
+
+    inline int sputc(int);
+    int sputn(const char*,int);
+    int sgetn(char*,int);
+
+    virtual int sync();
+
+//  enum seek_dir { beg=0, cur=1, end=2 };  // CONSIDER: needed ???
+
+    virtual streambuf* setbuf(char *, int);
+    virtual streampos seekoff(streamoff,ios::seek_dir,int =ios::in|ios::out);
+    virtual streampos seekpos(streampos,int =ios::in|ios::out);
+
+    virtual int xsputn(const char*,int);
+    virtual int xsgetn(char*,int);
+
+    virtual int overflow(int =EOF) = 0;	// pure virtual function
+    virtual int underflow() = 0;	// pure virtual function
+
+    virtual int pbackfail(int);
+
+    void dbp();
+
+protected:
+    streambuf();
+    streambuf(char*,int);
+    virtual ~streambuf();
+
+    inline char* base() const;
+    inline char* ebuf() const;
+    inline char* pbase() const;
+    inline char* pptr() const;
+    inline char* epptr() const;
+    inline char* eback() const;
+    inline char* gptr() const;
+    inline char* egptr() const;
+    inline int blen() const;
+    inline void setp(char*,char*);
+    inline void setg(char*,char*,char*);
+    inline void pbump(int);
+    inline void gbump(int);
+
+    void setb(char*,char*,int =0);
+    inline int unbuffered() const;
+    void unbuffered(int);
+    int allocate();
+    virtual int doallocate();
+
+private:
+    int _fAlloc;
+    int _fUnbuf;
+    int x_lastc;
+    char* _base;
+    char* _ebuf;
+    char* _pbase;
+    char* _pptr;
+    char* _epptr;
+    char* _eback;
+    char* _gptr;
+    char* _egptr;
+};
+
+inline int streambuf::in_avail() const { return (gptr()<_egptr) ? (_egptr-gptr()) : 0; }
+inline int streambuf::out_waiting() const { return (_pptr>=_pbase) ? (_pptr-_pbase) : 0; }
+
+inline int streambuf::sputbackc(char _c){ return (_eback<gptr()) ? *(--_gptr)=_c : pbackfail(_c); }
+
+inline int streambuf::sputc(int _i){ return (_pptr<_epptr) ? (unsigned char)(*(_pptr++)=(char)_i) : overflow(_i); }
+
+inline char* streambuf::base() const { return _base; }
+inline char* streambuf::ebuf() const { return _ebuf; }
+inline int streambuf::blen() const  {return ((_ebuf > _base) ? (_ebuf-_base) : 0); }
+inline char* streambuf::pbase() const { return _pbase; }
+inline char* streambuf::pptr() const { return _pptr; }
+inline char* streambuf::epptr() const { return _epptr; }
+inline char* streambuf::eback() const { return _eback; }
+inline char* streambuf::gptr() const { return _gptr; }
+inline char* streambuf::egptr() const { return _egptr; }
+inline void streambuf::gbump(int n) { if (_egptr) _gptr += n; }
+inline void streambuf::pbump(int n) { if (_epptr) _pptr += n; }
+inline void streambuf::setg(char * eb, char * g, char * eg) {_eback=eb; _gptr=g; _egptr=eg; x_lastc=EOF; }
+inline void streambuf::setp(char * p, char * ep) {_pptr=_pbase=p; _epptr=ep; }
+inline int streambuf::unbuffered() const { return _fUnbuf; }
+inline void streambuf::unbuffered(int fUnbuf) { _fUnbuf = fUnbuf; }
+
+// Restore default packing
+#pragma pack()
+
+#endif /* !_INC_STREAMB */