Use prefix operators wherever possible

[stockfish] / src / misc.cpp

diff --git a/src/misc.cpp b/src/misc.cpp
index 0ca56571ee96f723e8b25991ebbc8efbc29a5e47..a9b1f17eaea6514c19b0244cf2648c87b4921da0 100644 (file)
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -24,10 +24,6 @@
 #include "misc.h"
 #include "thread.h"
 
-#ifdef __hpux
-#    include <sys/pstat.h>
-#endif
-
 using namespace std;
 
 /// Version number. If Version is left empty, then compile date, in the
@@ -63,20 +59,13 @@ const string engine_info(bool to_uci) {
 }
 
 
-/// Convert system time to milliseconds. That's all we need.
-
-Time::point Time::now() {
-  sys_time_t t; system_time(&t); return time_to_msec(t);
-}
-
-
 /// Debug functions used mainly to collect run-time statistics
 
 static uint64_t hits[2], means[2];
 
-void dbg_hit_on(bool b) { hits[0]++; if (b) hits[1]++; }
+void dbg_hit_on(bool b) { ++hits[0]; if (b) ++hits[1]; }
 void dbg_hit_on_c(bool c, bool b) { if (c) dbg_hit_on(b); }
-void dbg_mean_of(int v) { means[0]++; means[1] += v; }
+void dbg_mean_of(int v) { ++means[0]; means[1] += v; }
 
 void dbg_print() {
 
@@ -169,31 +158,6 @@ std::ostream& operator<<(std::ostream& os, SyncCout sc) {
 void start_logger(bool b) { Logger::start(b); }
 
 
-/// cpu_count() tries to detect the number of CPU cores
-
-int cpu_count() {
-
-#ifdef _WIN32
-  SYSTEM_INFO s;
-  GetSystemInfo(&s);
-  return s.dwNumberOfProcessors;
-#else
-
-#  if defined(_SC_NPROCESSORS_ONLN)
-  return sysconf(_SC_NPROCESSORS_ONLN);
-#  elif defined(__hpux)
-  struct pst_dynamic psd;
-  if (pstat_getdynamic(&psd, sizeof(psd), (size_t)1, 0) == -1)
-      return 1;
-  return psd.psd_proc_cnt;
-#  else
-  return 1;
-#  endif
-
-#endif
-}
-
-
 /// timed_wait() waits for msec milliseconds. It is mainly an helper to wrap
 /// conversion from milliseconds to struct timespec, as used by pthreads.