38 lines
885 B
C
38 lines
885 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <pthread.h>
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const int NumThreads = 16;
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static void* HelloFunc(void* pArg)
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{
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// 打印线程编号
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printf("Hello Thread %d !\n", *((int*)pArg));
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}
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int main()
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{
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int Num[NumThreads];
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pthread_t ThreadIDs[NumThreads];
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pthread_attr_t attr[NumThreads];
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for (int i = 0; i < NumThreads; i++) {
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Num[i] = i;
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pthread_attr_init(&attr[i]);
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pthread_attr_setdetachstate(&attr[i], PTHREAD_CREATE_JOINABLE);
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}
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for (int i = 0; i < NumThreads; i++) {
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int err = pthread_create(&ThreadIDs[i], &attr[i], HelloFunc, (void*)&Num[i]);
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if(err != 0) {
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printf("ERROR: pthread_create() return code: %d\n", err);
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}
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}
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for (int i = 0; i < NumThreads; i++) {
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pthread_join(ThreadIDs[i], NULL);
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printf("Thread %d end !\n", i);
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}
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return 0;
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}
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