49 lines
891 B
C
49 lines
891 B
C
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#include <stdio.h>
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#include <pthread.h>
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#include <unistd.h>
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void *task1(void *data)
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{
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for (int i = 0; i < 10; i++)
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{
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printf("%ld 子线程执行了 %d 次\n", pthread_self(), i + 1);
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sleep(1);
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}
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return NULL;
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}
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void *task2(void *data)
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{
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for (int i = 0; i < 100; i++)
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{
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if (i % 2 == 0)
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printf("%ld 子线程, 偶数 %d 次\n", pthread_self(), i);
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sleep(1);
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}
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return NULL;
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}
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void *clear(void *args)
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{
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char *msg = (char *)args;
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printf("清退: %s\n", msg);
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}
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int main()
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{
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pthread_t tid, tid2;
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pthread_create(&tid, NULL, task1, NULL);
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pthread_create(&tid2, NULL, task2, NULL);
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pthread_cleanup_push(clear, "task1");
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pthread_cleanup_push(clear, "task2");
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pthread_join(tid2, NULL);
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pthread_cleanup_pop(1);
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pthread_join(tid, NULL);
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pthread_cleanup_pop(1);
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return 0;
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}
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