51 lines
909 B
C
51 lines
909 B
C
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#include <stdio.h>
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#include <pthread.h>
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#include <stdlib.h>
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#include <unistd.h>
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// pthread_cancel 示例
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int isCancel = 0;
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void *show(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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printf("线程(%ld): i=%d\n", pthread_self(), i);
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sleep(1);
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if (isCancel)
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{
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printf("%ld 被取消\n", pthread_self());
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break;
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// pthread_cancel(pthread_self()); // 取消线程
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}
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}
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pthread_exit(NULL);
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}
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void *watch_task(void *data)
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{
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while (1)
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{
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char n = getchar();
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if (n == '1')
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{
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isCancel = 1;
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break;
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}
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}
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return NULL;
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}
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int main(int argc, char const *argv[])
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{
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pthread_t tid, tid2;
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pthread_create(&tid, NULL, show, NULL);
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pthread_create(&tid2, NULL, watch_task, NULL);
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pthread_join(tid, NULL);
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pthread_join(tid2, NULL);
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return 0;
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}
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