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Annotation of nono/lib/mythread.h, revision 1.1.1.3

1.1       root        1: //
                      2: // nono
                      3: // Copyright (C) 2020 nono project
                      4: // Licensed under nono-license.txt
                      5: //
                      6: 
1.1.1.2   root        7: //
1.1       root        8: // pthread の OS ごとに違う部分を吸収する
1.1.1.2   root        9: //
1.1       root       10: 
                     11: #pragma once
                     12: 
                     13: #include "header.h"
1.1.1.2   root       14: #include <pthread.h>
1.1.1.3 ! root       15: #if defined(HAVE_SCHED_H)
        !            16: #include <sched.h>
        !            17: #endif
        !            18: #if defined(HAVE_SYS_CPUSET_H)
        !            19: #include <sys/cpuset.h>
        !            20: #endif
1.1       root       21: 
1.1.1.3 ! root       22: // cpu{,_}set_t とその関数群の違いを吸収するクラス
        !            23: #if defined(HAVE_CPUSET_T_P) || defined(HAVE_CPU_SET_T)
        !            24: 
        !            25: // 型は NetBSD/FreeBSD のほうに揃えておく。
        !            26: #if defined(HAVE_CPU_SET_T) && !defined(HAVE_CPUSET_T)
        !            27: #define cpuset_t       cpu_set_t
        !            28: #endif
        !            29: 
        !            30: #define HAVE_MICPUSET 1
        !            31: 
        !            32: class MICPUSet
        !            33: {
        !            34:  public:
        !            35:        MICPUSet();
        !            36:        ~MICPUSet();
        !            37: 
        !            38:        // cpuset_t を返す
        !            39:        cpuset_t *Get() const { return set; }
        !            40: 
        !            41:        // サイズを返す
        !            42:        size_t Count() const;
        !            43: 
        !            44:        // CPU #n のビットをセットする
        !            45:        void Set(uint n);
        !            46: 
        !            47:        // CPU #n のビットを取得する
        !            48:        bool Get(uint n) const;
        !            49: 
        !            50:  private:
        !            51:        cpuset_t *set {};
        !            52: #if !defined(HAVE_CPUSET_CREATE)
        !            53:        cpuset_t entity {};
        !            54: #endif
        !            55: };
        !            56: #endif // HAVE_CPUSET_T_P || HAVE_CPU_SET_T
        !            57: 
        !            58: #if defined(HAVE_PTHREAD_SETAFFINITY_NP)
        !            59: extern int PTHREAD_SETAFFINITY(pthread_t, const MICPUSet&);
        !            60: #endif
1.1.1.2   root       61: extern int PTHREAD_SETNAME(const char *name);
                     62: extern std::string PTHREAD_GETNAME(pthread_t thread = pthread_self());

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