williamr@2: /*
williamr@2:  *
williamr@2:  *
williamr@2:  * Copyright (c) 1994
williamr@2:  * Hewlett-Packard Company
williamr@2:  *
williamr@2:  * Copyright (c) 1996,1997
williamr@2:  * Silicon Graphics Computer Systems, Inc.
williamr@2:  *
williamr@2:  * Copyright (c) 1997
williamr@2:  * Moscow Center for SPARC Technology
williamr@2:  *
williamr@4:  * Copyright (c) 1999
williamr@2:  * Boris Fomitchev
williamr@2:  *
williamr@2:  * This material is provided "as is", with absolutely no warranty expressed
williamr@2:  * or implied. Any use is at your own risk.
williamr@2:  *
williamr@4:  * Permission to use or copy this software for any purpose is hereby granted
williamr@2:  * without fee, provided the above notices are retained on all copies.
williamr@2:  * Permission to modify the code and to distribute modified code is granted,
williamr@2:  * provided the above notices are retained, and a notice that the code was
williamr@2:  * modified is included with the above copyright notice.
williamr@2:  *
williamr@2:  */
williamr@2: #ifndef _STLP_TEMPBUF_C
williamr@2: #define _STLP_TEMPBUF_C
williamr@2: 
williamr@2: #ifndef _STLP_INTERNAL_TEMPBUF_H
williamr@2: # include <stl/_tempbuf.h>
williamr@2: #endif
williamr@2: 
williamr@2: _STLP_BEGIN_NAMESPACE
williamr@2: 
williamr@2: template <class _Tp>
williamr@4: pair<_Tp*, ptrdiff_t> _STLP_CALL
williamr@2: __get_temporary_buffer(ptrdiff_t __len, _Tp*)
williamr@2: {
williamr@2:   if (__len > ptrdiff_t(INT_MAX / sizeof(_Tp)))
williamr@2:     __len = INT_MAX / sizeof(_Tp);
williamr@2: 
williamr@2:   while (__len > 0) {
williamr@2:     _Tp* __tmp = (_Tp*) malloc((size_t)__len * sizeof(_Tp));
williamr@2:     if (__tmp != 0)
williamr@2:       return pair<_Tp*, ptrdiff_t>(__tmp, __len);
williamr@2:     __len /= 2;
williamr@2:   }
williamr@2: 
williamr@2:   return pair<_Tp*, ptrdiff_t>((_Tp*)0, 0);
williamr@2: }
williamr@2: _STLP_END_NAMESPACE
williamr@2: 
williamr@2: #endif /*  _STLP_TEMPBUF_C */
williamr@2: 
williamr@2: // Local Variables:
williamr@2: // mode:C++
williamr@2: // End: