| 提交 | 用户 | 时间 | ||
| b2ff26 | 1 | #pragma once |
| D | 2 | #include"cstring" |
| 3 | #include<fstream> | |
| 4 | #include<iostream> | |
| 5 | #include<string> | |
| 6 | #include<stdio.h> | |
| 7 | #include <Windows.h> | |
| 8 | #include "Python.h" | |
| 9 | ||
| 10 | #include <thread> | |
| 11 | ||
| 12 | ||
| 13 | /*全局解释和线程锁*/ | |
| 14 | class PyGILThreadLock | |
| 15 | { | |
| 16 | public: | |
| 17 | PyGILThreadLock() | |
| 18 | { | |
| 19 | _save = NULL; | |
| 20 | nStatus = 0; | |
| 21 | nStatus = PyGILState_Check(); //检测当前线程是否拥有GIL | |
| 22 | //PyGILState_STATE gstate; | |
| 23 | if (!nStatus) | |
| 24 | { | |
| 25 | cout << "申请获取GIL" << endl; | |
| 26 | gstate = PyGILState_Ensure(); //如果没有GIL，则申请获取GIL | |
| 27 | nStatus = 1; | |
| 28 | } | |
| 29 | _save = PyEval_SaveThread(); | |
| 30 | PyEval_RestoreThread(_save); | |
| 31 | } | |
| 32 | ~PyGILThreadLock() | |
| 33 | { | |
| 34 | _save = PyEval_SaveThread(); | |
| 35 | PyEval_RestoreThread(_save); | |
| 36 | if (nStatus) | |
| 37 | { | |
| 38 | cout << "释放当前线程的GIL" << endl; | |
| 39 | PyGILState_Release(gstate); //释放当前线程的GIL | |
| 40 | } | |
| 41 | } | |
| 42 | ||
| 43 | private: | |
| 44 | PyGILState_STATE gstate; | |
| 45 | PyThreadState *_save; | |
| 46 | int nStatus; | |
| 47 | }; | |
