ACE/performance-tests/Synch-Benchmarks/Perf_Test/sysvsema_test.cpp

   1 #define  ACE_BUILD_SVC_DLL
   2 #include "ace/SV_Semaphore_Simple.h"
   3 #include "Performance_Test_Options.h"
   4 #include "Benchmark_Performance.h"
   5
   6 #if defined (ACE_HAS_THREADS)
   7
   8 class ACE_Svc_Export SYSVSema_Test : public Benchmark_Performance
   9 {
  10 public:
  11   virtual int init (int, ACE_TCHAR *[]);
  12   virtual int fini ();
  13   virtual int svc ();
  14
  15 private:
  16   static ACE_SV_Semaphore_Simple *sema;
  17 };
  18
  19
  20 ACE_SV_Semaphore_Simple *SYSVSema_Test::sema = 0;
  21
  22 int
  23 SYSVSema_Test::init (int, ACE_TCHAR *[])
  24 {
  25 #if defined (ACE_HAS_SYSV_IPC)
  26   ACE_NEW_RETURN (SYSVSema_Test::sema, ACE_SV_Semaphore_Simple ((key_t) 1234), -1);
  27   return 0;
  28 #else
  29   ACE_ERROR_RETURN ((LM_ERROR, "SysV Semaphore not supported on this platform.\n"), -1);
  30 #endif /* ACE_HAS_SYSV_IPC */
  31 }
  32
  33 int
  34 SYSVSema_Test::fini ()
  35 {
  36   delete SYSVSema_Test::sema;
  37   return 0;
  38 }
  39
  40 int
  41 SYSVSema_Test::svc ()
  42 {
  43   int ni      = this->thr_id ();
  44   synch_count = 2;
  45
  46   while (!this->done ())
  47     {
  48       SYSVSema_Test::sema->acquire ();
  49       performance_test_options.thr_work_count[ni]++;
  50       buffer++;
  51       SYSVSema_Test::sema->release ();
  52     }
  53
  54   SYSVSema_Test::sema->remove ();
  55   /* NOTREACHED */
  56   return 0;
  57 }
  58
  59 ACE_SVC_FACTORY_DECLARE (SYSVSema_Test)
  60 ACE_SVC_FACTORY_DEFINE  (SYSVSema_Test)
  61
  62 // ACE_Service_Object_Type st (&sysvsema_test, "SYSVSema_Test");
  63 #endif /* ACE_HAS_THREADS */