1 // ThreadPrintOddEven.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
2 //
3
4 #include "pch.h"
5 #include <iostream>
6 #include <Windows.h>
7 #include <time.h>
8 #include <stdlib.h>
9 #include <process.h>
10
11
12
13
14 int g_number = 0;
15 HANDLE g_hEvent = NULL;
16 BOOL g_isFirst = true;
17
18 unsigned int __stdcall threadFun1(void *param)
19 {
20 printf("Enter %s\n", __FUNCTION__);
21
22 while (1)
23 {
24 if (g_isFirst)
25 {
26 SetEvent(g_hEvent);
27 g_isFirst = false;
28 }
29 DWORD dwWaitResult = WaitForSingleObject(g_hEvent, INFINITE);
30
31 switch (dwWaitResult)
32 {
33 // Event object was signaled
34 case WAIT_OBJECT_0:
35 break;
36 // An error occurred
37 default:
38 printf("Wait error (%d)\n", GetLastError());
39 return 0;
40 }
41
42 ResetEvent(g_hEvent);
43
44 printf("threadFun1: AAAAAAAAAAAAAAAAAAAA\t\r\n");
45 Sleep(850);
46
47 SetEvent(g_hEvent);
48 }
49
50 return 0;
51 }
52
53 unsigned int __stdcall threadFun2(void *param)
54 {
55 printf("Enter %s\n", __FUNCTION__);
56
57 while (1)
58 {
59 DWORD dwWaitResult = WaitForSingleObject(g_hEvent, INFINITE);
60
61 switch (dwWaitResult)
62 {
63 // Event object was signaled
64 case WAIT_OBJECT_0:
65 break;
66 // An error occurred
67 default:
68 printf("Wait error (%d)\n", GetLastError());
69 return 0;
70 }
71
72 ResetEvent(g_hEvent);
73
74 printf("threadFun2: BBBBBBBBBBBBBBBBBBBB\t\r\n");
75 Sleep(400);
76
77 SetEvent(g_hEvent);
78 //Sleep(800);
79
80 }
81
82 return 0;
83 }
84
85 unsigned int __stdcall threadFun3(void *param)
86 {
87 printf("Enter %s\n", __FUNCTION__);
88
89 while (1)
90 {
91 DWORD dwWaitResult = WaitForSingleObject(g_hEvent, INFINITE);
92
93 switch (dwWaitResult)
94 {
95 // Event object was signaled
96 case WAIT_OBJECT_0:
97 break;
98 // An error occurred
99 default:
100 printf("Wait error (%d)\n", GetLastError());
101 return 0;
102 }
103
104 ResetEvent(g_hEvent);
105 printf("threadFun3: CCCCCCCCCCCCCCCCCCCC\t\r\n");
106 Sleep(600);
107
108 SetEvent(g_hEvent);
109 //Sleep(800);
110 }
111
112 return 0;
113 }
114
115 int main(int argc, char* argv[])
116 {
117 g_hEvent = CreateEvent(NULL, false, 0, L"Event Test1");
118
119 HANDLE hThread1 = NULL;
120 unsigned threadID1 = 0;
121
122 hThread1 = (HANDLE)_beginthreadex(NULL, 0, threadFun1, NULL, 0, &threadID1);
123
124 HANDLE hThread2 = NULL;
125 unsigned threadID2 = 0;
126
127 hThread2 = (HANDLE)_beginthreadex(NULL, 0, threadFun2, NULL, 0, &threadID2);
128
129 HANDLE hThread3 = NULL;
130 unsigned threadID3 = 0;
131
132 hThread3 = (HANDLE)_beginthreadex(NULL, 0, threadFun3, NULL, 0, &threadID3);
133
134 SetThreadPriority(hThread1, THREAD_PRIORITY_ABOVE_NORMAL);
135 SetThreadPriority(hThread2, THREAD_PRIORITY_BELOW_NORMAL);
136
137 while (1);
138
139 return 0;
140 }
