vecbool.cpp

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#define _RWSTD_LIB_SRC
 
#include <vector>
#include <rw/_relops.h>
#include <rw/_defs.h>
 
 
#if !defined (_RWSTD_NO_BOOL) && !defined (_RWSTD_NO_VECTOR_BOOL)
 
#  if defined (_RWSTD_NO_CLASS_PARTIAL_SPEC)
 
  // Duplicates of the following functions exist in include/vector.cc.
  // Which set is used depends on the availability of partial specialization.
 
_RWSTD_NAMESPACE (std) { 
 
 
void vector<bool, allocator<bool> >::flip ()
{
    _USING (namespace rel_ops);
 
    for (iterator __i = begin(); __i != end(); __i++)
        *__i = !*__i;
}
 
 
void vector<bool, allocator<bool> >::
swap (vector<bool, allocator<bool> >::reference __x, 
      vector<bool, allocator<bool> >::reference __y)
{
    const bool __tmp = __x;
     __x = __y;
     __y = __tmp;
}
 
 
void vector<bool, allocator<bool> >::
_C_insert (iterator pos, bool __x)
{
    if (_C_end._C_p != _C_bufend) {
        _C_copy_backward(pos, _C_end - 1, _C_end);
        *pos = __x;
        ++_C_end;
    }
    else
    {
        size_type __len = size() ? 2 * size() : _RWSTD_WORD_BIT;
        unsigned int* __q = _C_bit_alloc(__len);
        iterator __i = _C_copy(begin(), pos, iterator(__q, 0));
        *__i++ = __x;
        _C_end = _C_copy(pos, end(), __i);
        _C_value_alloc_type (*this).
            deallocate(_C_begin._C_p,_C_bufend-_C_begin._C_p);
        _C_bufend = __q + (__len + _RWSTD_WORD_BIT - 1)/_RWSTD_WORD_BIT;
        _C_begin = iterator(__q, 0);
    }
}
 
 
void vector<bool, allocator<bool> >::
insert (iterator pos, size_type __n, const bool& __x)
{
    if (__n == 0)
        return;
 
    if (capacity() - size() >= __n) {
        _C_copy_backward(pos, end(), _C_end + __n);
        _C_fill(pos, pos + __n, __x);
        _C_end += __n;
    }
    else {
        size_type __len = size() + max(size(), __n);
        unsigned int* __q = _C_bit_alloc(__len);
        iterator __i = _C_copy(begin(), pos, iterator(__q, 0));
        _C_fill_n(__i, __n, __x);
        _C_end = _C_copy(pos, end(), __i + __n);
        _C_value_alloc_type (*this).
            deallocate(_C_begin._C_p,_C_bufend-_C_begin._C_p);
        _C_bufend = __q + (__n + _RWSTD_WORD_BIT - 1)/_RWSTD_WORD_BIT;
        _C_begin = iterator(__q, 0);
    }
}
 
 
void vector<bool, allocator<bool> >::
resize (size_type __new_size, bool __c)
{
    if (__new_size > size())
        insert(end(), __new_size - size(), __c);
    else if (__new_size < size())
        erase(begin() + __new_size, end());
}
 
 
}   // namespace std
 
 
#  endif   // _RWSTD_NO_CLASS_PARTIAL_SPEC
#endif   //  !defined (_RWSTD_NO_BOOL) && !defined (_RWSTD_NO_VECTOR_BOOL)