* Added autoconf support for cacheline_aligned and SMP_CACHE_BYTES.

git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@1115 e378c898-3ddf-0310-93e7-cc216c733640

src/core/poll_manager_select.cc

@@ -40,6 +40,7 @@
 #include <stdexcept>
 #include <unistd.h>
 #include <sys/time.h>
+#include <rak/allocators.h>
 #include <torrent/exceptions.h>
 #include <torrent/poll_select.h>
 #include <torrent/torrent.h>
@@ -53,9 +54,7 @@ PollManagerSelect::PollManagerSelect(torrent::Poll* p) : PollManager(p) {
 #if defined USE_VARIABLE_FDSET
   m_setSize = (m_poll->open_max() + 7) / 8;
 
-  char* buffer;
-  posix_memalign((void**)&buffer, L1_CACHE_BYTES, 3 * m_setSize);
-
+  char* buffer = rak::cacheline_allocator<char>::alloc_size(3 * m_setSize);
   std::memset(buffer, 0, 3 * m_setSize);
 
   m_readSet = (fd_set*)buffer;

src/core/poll_manager_select.h

@@ -45,7 +45,7 @@ namespace torrent {
 
 namespace core {
 
-class __cacheline_aligned PollManagerSelect : public PollManager {
+class lt_cacheline_aligned PollManagerSelect : public PollManager {
 public:
   static PollManagerSelect* create(int maxOpenSockets);
   ~PollManagerSelect();

src/thread_base.cc

@@ -47,9 +47,9 @@
 
 // Temporarly injected into config.h.
 /* temp hack */
-//#define __cacheline_aligned __attribute__((__aligned__(128)))
+//#define lt_cacheline_aligned __attribute__((__aligned__(128)))
 
-class __cacheline_aligned thread_queue_hack {
+class lt_cacheline_aligned thread_queue_hack {
 public:
   typedef ThreadBase::thread_base_func value_type;
   typedef ThreadBase::thread_base_func* iterator;

src/thread_main.h

@@ -42,7 +42,7 @@
 // Check if cacheline aligned with inheritance ends up taking two
 // cachelines.
 
-class __cacheline_aligned ThreadMain : public ThreadBase {
+class lt_cacheline_aligned ThreadMain : public ThreadBase {
 public:
   ThreadMain() {}
   ~ThreadMain();

src/thread_worker.h

@@ -44,7 +44,7 @@
 // Check if cacheline aligned with inheritance ends up taking two
 // cachelines.
 
-class __cacheline_aligned ThreadWorker : public ThreadBase {
+class lt_cacheline_aligned ThreadWorker : public ThreadBase {
 public:
   ThreadWorker();
   ~ThreadWorker();