diff options
Diffstat (limited to 'ace/Basic_Types.i')
| -rw-r--r-- | ace/Basic_Types.i | 389 |
1 files changed, 0 insertions, 389 deletions
diff --git a/ace/Basic_Types.i b/ace/Basic_Types.i deleted file mode 100644 index 63f0514a4b2..00000000000 --- a/ace/Basic_Types.i +++ /dev/null @@ -1,389 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -#if defined (ACE_LACKS_LONGLONG_T) - -ACE_INLINE -ACE_U_LongLong::ACE_U_LongLong (const ACE_UINT32 lo, const ACE_UINT32 hi) - : hi_ (hi), lo_ (lo) -{ -} - -ACE_INLINE ACE_UINT32 -ACE_U_LongLong::hi (void) const -{ - return hi_; -} - -ACE_INLINE ACE_UINT32 -ACE_U_LongLong::lo (void) const -{ - return lo_; -} - -ACE_INLINE void -ACE_U_LongLong::hi (const ACE_UINT32 hi) -{ - hi_ = hi; -} - -ACE_INLINE void -ACE_U_LongLong::lo (const ACE_UINT32 lo) -{ - lo_ = lo; -} - -ACE_INLINE -ACE_U_LongLong::~ACE_U_LongLong (void) -{ -} - -ACE_INLINE int -ACE_U_LongLong::operator== (const ACE_U_LongLong &n) const -{ - return hi_ == n.hi_ && lo_ == n.lo_; -} - -ACE_INLINE int -ACE_U_LongLong::operator!= (const ACE_U_LongLong &n) const -{ - return ! (*this == n); -} - -ACE_INLINE int -ACE_U_LongLong::operator< (const ACE_U_LongLong &n) const -{ - return hi_ < n.hi_ ? 1 - : hi_ > n.hi_ ? 0 - : lo_ < n.lo_; -} - -ACE_INLINE int -ACE_U_LongLong::operator<= (const ACE_U_LongLong &n) const -{ - return hi_ < n.hi_ ? 1 - : hi_ > n.hi_ ? 0 - : lo_ <= n.lo_; -} - -ACE_INLINE int -ACE_U_LongLong::operator> (const ACE_U_LongLong &n) const -{ - return hi_ > n.hi_ ? 1 - : hi_ < n.hi_ ? 0 - : lo_ > n.lo_; -} - -ACE_INLINE int -ACE_U_LongLong::operator>= (const ACE_U_LongLong &n) const -{ - return hi_ > n.hi_ ? 1 - : hi_ < n.hi_ ? 0 - : lo_ >= n.lo_; -} - -ACE_INLINE -ACE_U_LongLong::ACE_U_LongLong (const ACE_U_LongLong &n) - : hi_ (n.hi_), - lo_ (n.lo_) -{ -} - -ACE_INLINE ACE_U_LongLong & -ACE_U_LongLong::operator= (const ACE_U_LongLong &n) -{ - hi_ = n.hi_; - lo_ = n.lo_; - - return *this; -} - -ACE_INLINE ACE_U_LongLong -ACE_U_LongLong::operator+ (const ACE_U_LongLong &n) const -{ - ACE_U_LongLong ret (lo_ + n.lo_, hi_ + n.hi_); - if (ret.lo_ < n.lo_) /* carry */ ++ret.hi_; - - return ret; -} - -ACE_INLINE ACE_U_LongLong -ACE_U_LongLong::operator- (const ACE_U_LongLong &n) const -{ - ACE_U_LongLong ret (lo_ - n.lo_, hi_ - n.hi_); - if (lo_ < n.lo_) /* borrow */ --ret.hi_; - - return ret; -} - -ACE_INLINE ACE_U_LongLong -ACE_U_LongLong::operator<< (const u_int n) const -{ - const ACE_UINT32 carry_mask = lo_ >> (32 - n); - ACE_U_LongLong ret (n < 32 ? lo_ << n : 0, - n < 32 ? (hi_ << n) | carry_mask : carry_mask); - - return ret; -} - -ACE_INLINE ACE_U_LongLong & -ACE_U_LongLong::operator<<= (const u_int n) -{ - const ACE_UINT32 carry_mask = lo_ >> (32 - n); - hi_ = n < 32 ? (hi_ << n) | carry_mask : carry_mask; - - // g++ 2.7.2.3/Solaris 2.5.1 doesn't modify lo_ if shifted by 32. - lo_ = n < 32 ? lo_ << n : 0; - - return *this; -} - -ACE_INLINE ACE_U_LongLong -ACE_U_LongLong::operator>> (const u_int n) const -{ - const ACE_UINT32 carry_mask = hi_ << (32 - n); - ACE_U_LongLong ret (n < 32 ? (lo_ >> n) | carry_mask : 0, - n < 32 ? hi_ >> n : 0); - - return ret; -} - -ACE_INLINE ACE_U_LongLong & -ACE_U_LongLong::operator>>= (const u_int n) -{ - const ACE_UINT32 carry_mask = hi_ << (32 - n); - lo_ = n < 32 ? (lo_ >> n) | carry_mask : carry_mask; - hi_ = n < 32 ? hi_ >> n : 0; - - return *this; -} - -ACE_INLINE double -ACE_U_LongLong::operator/ (const double n) const -{ - // See the derivation above in operator/ (const ACE_UINT32). - - return ((double) 0xffffffffu - n + 1.0) / n * hi_ + - (double) hi_ + (double) lo_ / n; -} - -ACE_INLINE ACE_U_LongLong & -ACE_U_LongLong::operator+= (const ACE_U_LongLong &n) -{ - hi_ += n.hi_; - lo_ += n.lo_; - if (lo_ < n.lo_) /* carry */ ++hi_; - - return *this; -} - -#define ACE_HIGHBIT (~(~0UL >> 1)) - -ACE_INLINE ACE_UINT32 -ACE_U_LongLong::ul_shift (ACE_UINT32 a, ACE_UINT32 c_in, ACE_UINT32 *c_out) -{ - const ACE_UINT32 b = (a << 1) | c_in; - *c_out = (*c_out << 1) + ((a & ACE_HIGHBIT) > 0); - - return b; -} - -ACE_INLINE ACE_U_LongLong -ACE_U_LongLong::ull_shift (ACE_U_LongLong a, ACE_UINT32 c_in, - ACE_UINT32 *c_out) -{ - ACE_U_LongLong b; - - b.lo_ = (a.lo_ << 1) | c_in; - c_in = ((a.lo_ & ACE_HIGHBIT) > 0); - b.hi_ = (a.hi_ << 1) | c_in; - *c_out = (*c_out << 1) + ((a.hi_ & ACE_HIGHBIT) > 0); - - return b; -} - -ACE_INLINE ACE_U_LongLong -ACE_U_LongLong::ull_add (ACE_U_LongLong a, ACE_U_LongLong b, ACE_UINT32 *carry) -{ - ACE_U_LongLong r (0, 0); - ACE_UINT32 c1, c2, c3, c4; - - c1 = a.lo_ % 2; - c2 = b.lo_ % 2; - c3 = 0; - - r.lo_ = a.lo_/2 + b.lo_/2 + (c1+c2)/2; - r.lo_ = ul_shift (r.lo_, (c1+c2)%2, &c3); - - c1 = a.hi_ % 2; - c2 = b.hi_ % 2; - c4 = 0; - - r.hi_ = a.hi_/2 + b.hi_/2 + (c1+c2+c3)/2; - r.hi_ = ul_shift (r.hi_, (c1+c2+c3)%2, &c4); - - *carry = c4; - - return r; -} - -ACE_INLINE ACE_U_LongLong -ACE_U_LongLong::ull_mult (ACE_U_LongLong a, ACE_UINT32 b, ACE_UINT32 *carry) -{ - register ACE_UINT32 mask = ACE_HIGHBIT; - const ACE_U_LongLong zero (0, 0); - ACE_U_LongLong accum (0, 0); - ACE_UINT32 c; - - *carry = 0; - if (b > 0) - do - { - accum = ull_shift (accum, 0U, carry); - if (b & mask) - accum = ull_add (accum, a, &c); - else - accum = ull_add (accum, zero, &c); - *carry += c; - mask >>= 1; - } - while (mask > 0); - - return accum; -} - -ACE_INLINE ACE_U_LongLong & -ACE_U_LongLong::operator*= (const ACE_UINT32 n) -{ - ACE_UINT32 carry; // will throw the carry away - - return *this = ull_mult (*this, n, &carry); -} - -ACE_INLINE ACE_U_LongLong & -ACE_U_LongLong::operator-= (const ACE_U_LongLong &n) -{ - hi_ -= n.hi_; - if (lo_ < n.lo_) /* borrow */ --hi_; - lo_ -= n.lo_; - - return *this; -} - -ACE_INLINE ACE_U_LongLong & -ACE_U_LongLong::operator++ () -{ - ++lo_; - if (lo_ == 0) /* carry */ ++hi_; - - return *this; -} - -ACE_INLINE ACE_U_LongLong & -ACE_U_LongLong::operator-- () -{ - if (lo_ == 0) /* borrow */ --hi_; - --lo_; - - return *this; -} - -ACE_INLINE ACE_U_LongLong & -ACE_U_LongLong::operator|= (const ACE_U_LongLong n) -{ - lo_ |= n.lo_; - hi_ |= n.hi_; - - return *this; -} - -ACE_INLINE ACE_U_LongLong & -ACE_U_LongLong::operator&= (const ACE_U_LongLong n) -{ - lo_ &= n.lo_; - hi_ &= n.hi_; - - return *this; -} - -ACE_INLINE ACE_UINT32 -ACE_U_LongLong::operator/ (const ACE_UINT32 n) const -{ - // This takes advantage of the fact that the return type has only 32 - // bits. Replace 0x100000000 with 0xffffffff + 1 because the former - // has 33 bits. - // Quotient = (0x100000000u * hi_ + lo_) / n - // = ((0x100000000u - n + n) * hi_ + lo_) / n - // = ((0x100000000u - n) / n * hi_ + hi_ * n / n + lo_ / n - // = (0x100000000u - n) / n * hi_ + hi_ + lo_ / n - // = (0xffffffffu - n + 1) / n * hi_ + hi_ + lo_ / n - - return (0xffffffffu - n + 1) / n * hi_ + hi_ + lo_ / n; -} - -ACE_INLINE ACE_UINT32 -ACE_U_LongLong::operator% (const ACE_UINT32 n) const -{ - // Because the argument is an ACE_UINT32, the result can never be - // bigger than 32 bits. Replace 0x100000000 with 0xffffffff + 1 - // because the former has 33 bits. - // Mod = (0x100000000u * hi_ + lo_) % n - // = (0x100000000u % n * hi_ + lo_ % n) % n - // = ((0x100000000u - n) % n * hi_ + lo_ % n) % n - // = ((0xffffffffu - n + 1) % n * hi_ + lo_ % n) % n - - return ((0xffffffff - n + 1) % n * hi_ + lo_ % n) % n; -} - -ACE_INLINE ACE_UINT32 -ACE_U_LongLong::operator| (const ACE_INT32 n) const -{ - return lo_ | n; -} - -ACE_INLINE ACE_UINT32 -ACE_U_LongLong::operator& (const ACE_INT32 n) const -{ - return lo_ & n; -} - -ACE_INLINE ACE_U_LongLong & -ACE_U_LongLong::operator*= (const ACE_INT32 n) -{ - return operator*= ((ACE_UINT32) n); -} - -ACE_INLINE ACE_UINT32 -ACE_U_LongLong::operator/ (const ACE_INT32 n) const -{ - return operator/ ((ACE_UINT32) n); -} - -#if ACE_SIZEOF_INT == 4 -ACE_INLINE ACE_UINT32 -ACE_U_LongLong::operator/ (const u_long n) const -{ - return operator/ ((ACE_UINT32) n); -} - -ACE_INLINE ACE_UINT32 -ACE_U_LongLong::operator/ (const long n) const -{ - return operator/ ((ACE_UINT32) n); -} - -#else /* ACE_SIZEOF_INT != 4 */ -ACE_INLINE ACE_UINT32 -ACE_U_LongLong::operator/ (const u_int n) const -{ - return operator/ ((ACE_UINT32) n); -} - -ACE_INLINE ACE_UINT32 -ACE_U_LongLong::operator/ (const int n) const -{ - return operator/ ((ACE_UINT32) n); -} -#endif /* ACE_SIZEOF_INT != 4 */ - -#endif /* ACE_LACKS_LONGLONG_T */ |