52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include <pthread.h>
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#include <sys/syscall.h>
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char message[255];
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typedef struct {
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int v1;
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int v2;
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int v3;
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}laStruct;
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void *ma_fonction_thread(void *arg)
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{
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int tid = syscall(SYS_gettid);
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printf("Le tid du thread est :%d\n", tid);
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sleep(3);
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strcpy(message, "Bye!");
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pthread_exit((void *) "Merci pour le temps CPU.");
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}
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int main()
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{
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int resultat;
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pthread_t un_thread;
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void *thread_result;
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strcpy(message, "Debian c'est cool.");
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resultat = pthread_create(&un_thread, NULL, ma_fonction_thread, (void *)message);
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if (resultat != 0) {
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perror("Thread creation failed");
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exit(EXIT_FAILURE);
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}
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printf("PID du programme principal : %d\n", getpid());
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printf("Attente de la fin du thread...\n");
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resultat = pthread_join(un_thread, &thread_result);
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if (resultat != 0) {
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perror("Thread join a foir... echoué");
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exit(EXIT_FAILURE);
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}
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printf("OK, valeur de retour du Thread join :%s\n", (char *)thread_result);
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printf("Le message est maintenant %s\n", message);
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exit(EXIT_SUCCESS);
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}
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