_tempbuf.c File Reference

#include <stl/_tempbuf.h>

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Macros
#define	_STLP_TEMPBUF_C

Functions
template<class _Tp >
_STLP_BEGIN_NAMESPACE pair< _Tp *, ptrdiff_t > _STLP_CALL	__get_temporary_buffer (ptrdiff_t __len, _Tp *)

Macro Definition Documentation

_STLP_TEMPBUF_C

#define _STLP_TEMPBUF_C

Definition at line 27 of file _tempbuf.c.

Function Documentation

__get_temporary_buffer()

template<class _Tp >

_STLP_BEGIN_NAMESPACE pair< _Tp *, ptrdiff_t > _STLP_CALL __get_temporary_buffer	(	ptrdiff_t	__len,
		_Tp *
	)

Definition at line 37 of file _tempbuf.c.

{
  if (__len > ptrdiff_t(INT_MAX / sizeof(_Tp)))
    __len = INT_MAX / sizeof(_Tp);
 
  while (__len > 0) {
    _Tp* __tmp = (_Tp*) malloc((size_t)__len * sizeof(_Tp));
    if (__tmp != 0)
      return pair<_Tp*, ptrdiff_t>(__tmp, __len);
    __len /= 2;
  }
 
  return pair<_Tp*, ptrdiff_t>((_Tp*)0, 0);
}

Referenced by get_temporary_buffer().