sysvsema_test.cpp
来自「ace开发环境 用来开发网络程序 其运用了设计模式、多平台、C++等多种知识」· C++ 代码 · 共 68 行
CPP
68 行
// $Id: sysvsema_test.cpp 56107 2004-02-24 17:33:12Z jwillemsen $#define ACE_BUILD_SVC_DLL#include "ace/SV_Semaphore_Simple.h"#include "Performance_Test_Options.h"#include "Benchmark_Performance.h"ACE_RCSID(Synch_Benchmarks, sysvsema_test, "$Id: sysvsema_test.cpp 56107 2004-02-24 17:33:12Z jwillemsen $")#if defined (ACE_HAS_THREADS)class ACE_Svc_Export SYSVSema_Test : public Benchmark_Performance{public: virtual int init (int, ACE_TCHAR *[]); virtual int fini (void); virtual int svc (void);private: static ACE_SV_Semaphore_Simple *sema;};ACE_SV_Semaphore_Simple *SYSVSema_Test::sema = 0;intSYSVSema_Test::init (int, ACE_TCHAR *[]){#if defined (ACE_HAS_SYSV_IPC) ACE_NEW_RETURN (SYSVSema_Test::sema, ACE_SV_Semaphore_Simple ((key_t) 1234), -1); return 0;#else ACE_ERROR_RETURN ((LM_ERROR, "SysV Semaphore not supported on this platform.\n"), -1);#endif /* ACE_HAS_SYSV_IPC */}intSYSVSema_Test::fini (void){ delete SYSVSema_Test::sema; return 0;}intSYSVSema_Test::svc (void){ int ni = this->thr_id (); synch_count = 2; while (!this->done ()) { SYSVSema_Test::sema->acquire (); performance_test_options.thr_work_count[ni]++; buffer++; SYSVSema_Test::sema->release (); } SYSVSema_Test::sema->remove (); /* NOTREACHED */ return 0;}ACE_SVC_FACTORY_DECLARE (SYSVSema_Test)ACE_SVC_FACTORY_DEFINE (SYSVSema_Test)// ACE_Service_Object_Type st (&sysvsema_test, "SYSVSema_Test");#endif /* ACE_HAS_THREADS */
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