summaryrefslogtreecommitdiff
path: root/ace/Handle_Set.cpp
diff options
context:
space:
mode:
authorschmidt <douglascraigschmidt@users.noreply.github.com>1997-08-31 21:41:05 +0000
committerschmidt <douglascraigschmidt@users.noreply.github.com>1997-08-31 21:41:05 +0000
commit0e330f523c731699e8743d70c935d9b9bb46ed42 (patch)
treec4f2c6c638cfba3c556b8c5b7126af701f16ffcb /ace/Handle_Set.cpp
parent67dc925059471f410120f8f36da14028e1104887 (diff)
downloadATCD-0e330f523c731699e8743d70c935d9b9bb46ed42.tar.gz
*** empty log message ***
Diffstat (limited to 'ace/Handle_Set.cpp')
-rw-r--r--ace/Handle_Set.cpp33
1 files changed, 9 insertions, 24 deletions
diff --git a/ace/Handle_Set.cpp b/ace/Handle_Set.cpp
index b0000cce45f..f40b0e67578 100644
--- a/ace/Handle_Set.cpp
+++ b/ace/Handle_Set.cpp
@@ -79,43 +79,28 @@ ACE_Handle_Set::ACE_Handle_Set (const ACE_FD_SET_TYPE &fd_mask)
// Counts the number of bits enabled in N. Uses a table lookup to
// speed up the count.
-#if defined (ACE_HAS_LONG_FDMASK)
-// If there are platforms where fd_mask isn't typedef'd to a 4 byte
-// quantify we'll have to use the following code.
-
int
ACE_Handle_Set::count_bits (u_long n) const
{
- ACE_TRACE ("ACE_Handle_Set::count_bits");
- int rval = 0;
+
+ ACE_TRACE ("ACE_Handle_Set::count_bits");
+#if defined (ACE_HAS_HANDLE_SET_OPTIMIZED_FOR_SELECT)
+ register int rval = 0;
while (n > 0)
{
-#if defined (ACE_HAS_HANDLE_SET_OPTIMIZED_FOR_SELECT)
rval++;
n &= n - 1;
-#else
- rval += ACE_Handle_Set::nbits_[n & 0xff];
- n >>= 8;
-#endif /* ACE_HAS_HANDLE_SET_OPTIMIZED_FOR_SELECT */
}
return rval;
-}
#else
-
-// Otherwise we can use the following.
-
-int
-ACE_Handle_Set::count_bits (u_long n) const
-{
- ACE_TRACE ("ACE_Handle_Set::count_bits");
- return (ACE_Handle_Set::nbits_[n & 0xff]
- + ACE_Handle_Set::nbits_[(n >> 8) & 0xff]
- + ACE_Handle_Set::nbits_[(n >> 16) & 0xff]
- + ACE_Handle_Set::nbits_[(n >> 24) & 0xff]);
+ return (ACE_Handle_Set::nbits_[n & 0xff]
+ + ACE_Handle_Set::nbits_[(n >> 8) & 0xff]
+ + ACE_Handle_Set::nbits_[(n >> 16) & 0xff]
+ + ACE_Handle_Set::nbits_[(n >> 24) & 0xff]);
+#endif /* ACE_HAS_HANDLE_SET_OPTIMIZED_FOR_SELECT */
}
-#endif /* ACE_HAS_LONG_FDMASK */
// Synchronize the underlying FD_SET with the MAX_FD and the SIZE.