CodeBlocksPortable/WATCOM/h/strstrea

///////////////////////////////////////////////////////////////////////////
// FILE: strstrea/strstrea.h (strstream support)
//
// =========================================================================
//
//                          Open Watcom Project
//
//    Copyright (c) 2002-2010 Open Watcom Contributors. All Rights Reserved.
//    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
//
//    This file is automatically generated. Do not edit directly.
//
// =========================================================================
//
// Description: This header is part of the C++ standard library. It
//              defines the necessary classes for strstream support.
///////////////////////////////////////////////////////////////////////////
#ifndef _STRSTREA_INCLUDED
#define _STRSTREA_INCLUDED

#ifndef _ENABLE_AUTODEPEND
 #pragma read_only_file;
#endif

#ifndef __cplusplus
 #error This header file requires C++
#endif

#ifndef _COMDEF_H_INCLUDED
 #include <_comdef.h>
#endif

#ifndef _IOSTREAM_INCLUDED
 #include <iostream>
#endif

namespace std {

  // **************************** STRSTREAMBUF *******************************

#ifdef _M_IX86
 #pragma pack( __push, 1 )
#else
 #pragma pack( __push, 8 )
#endif
  class _WPRTLINK strstreambuf : public streambuf {
  public:
    strstreambuf();
    strstreambuf( int __allocation_size );
    strstreambuf( void *(*__alloc_fn)( long ), void (*__free_fn)( void * ) );
    strstreambuf( char *__str, int __size, char *__pstart = NULL );
   ~strstreambuf();

    int   alloc_size_increment( int __increment );
    void  freeze( int __freeze = 1 );
    char *str();

    virtual int        overflow( int = EOF );
    virtual int        underflow();
    virtual streambuf *setbuf( char *__ignored, int __allocation_size );
    virtual streampos  seekoff( streamoff     __offset,
                                ios::seekdir  __direction,
                                ios::openmode __mode );
    virtual int        sync();

  protected:
    virtual int doallocate();

  private:
    void  __strstreambuf( char *, int, char * );

    void *(*__alloc_fn)( long );
    void  (*__free_fn)( void * );
    int   __allocation_size;
    int   __minbuf_size;
    unsigned  __frozen    : 1;
    unsigned  __dynamic   : 1;
    unsigned  __unlimited : 1;
  };
#pragma pack( __pop )

  inline strstreambuf::strstreambuf() {
    __strstreambuf( NULL, 0, NULL );
  }

  inline strstreambuf::strstreambuf( char *__ptr,
                                     int __size,
                                     char *__pstart ) {
    __strstreambuf( __ptr, __size, __pstart );
  }

  inline int strstreambuf::alloc_size_increment( int __increment ) {
    __lock_it( __b_lock );
    int __old_allocation_size = __allocation_size;
    __allocation_size        += __increment;
    return( __old_allocation_size );
  }

  inline void strstreambuf::freeze( int __freeze ) {
    __frozen = __freeze ? 1 : 0;
  }

  // **************************** STRSTREAMBASE ******************************

#ifdef _M_IX86
 #pragma pack( __push, 1 )
#else
 #pragma pack( __push, 8 )
#endif
  class _WPRTLINK strstreambase : public virtual ios {
  public:
    strstreambuf *rdbuf() const;

  protected:
    strstreambase();
    strstreambase( char *__str, int __size, char *__pstart = NULL );
    ~strstreambase();

  private:
    strstreambuf __strstrmbuf;
  };
#pragma pack( __pop )

  inline strstreambuf *strstreambase::rdbuf() const {
    return( (strstreambuf *) ios::rdbuf() );
  }

  // ***************************** ISTRSTREAM ********************************

#ifdef _M_IX86
 #pragma pack( __push, 1 )
#else
 #pragma pack( __push, 8 )
#endif
  class _WPRTLINK istrstream : public strstreambase, public istream {
  public:
    istrstream(          char *__str );
    istrstream(   signed char *__str );
    istrstream( unsigned char *__str );
    istrstream(          char *__str, int __size );
    istrstream(   signed char *__str, int __size );
    istrstream( unsigned char *__str, int __size );
   ~istrstream();
  };
#pragma pack( __pop )

  // ***************************** OSTRSTREAM ********************************

#ifdef _M_IX86
 #pragma pack( __push, 1 )
#else
 #pragma pack( __push, 8 )
#endif
  class _WPRTLINK ostrstream : public strstreambase, public ostream {
  public:
    ostrstream();
    ostrstream( char          *__str,
                int            __size,
                ios::openmode  __mode = ios::out );
    ostrstream( signed char   *__str,
                int            __size,
                ios::openmode  __mode = ios::out );
    ostrstream( unsigned char *__str,
                int            __size,
                ios::openmode  __mode = ios::out );
    ~ostrstream();

    int   pcount() const;
    char *str();
  };
#pragma pack( __pop )

  inline char *ostrstream::str() {
    __lock_it( __i_lock );
    return( rdbuf()->str() );
  }

  inline int ostrstream::pcount() const {
    __lock_it( __i_lock );
    return( rdbuf()->out_waiting() );
  }

  // ***************************** STRSTREAM *********************************

#ifdef _M_IX86
 #pragma pack( __push, 1 )
#else
 #pragma pack( __push, 8 )
#endif
  class _WPRTLINK strstream : public strstreambase, public iostream {
  public:
    strstream();
    strstream( char          *__str,
               int            __size,
               ios::openmode  __mode = ios::in|ios::out );
    strstream( signed char   *__str,
               int            __size,
               ios::openmode  __mode = ios::in|ios::out );
    strstream( unsigned char *__str,
               int            __size,
               ios::openmode  __mode = ios::in|ios::out );
    ~strstream();

    char *str();
  };
#pragma pack( __pop )

  inline char *strstream::str() {
    __lock_it( __i_lock );
    return( rdbuf()->str() );
  }

} // namespace std

#endif