async cancel

ThreadCancellation_async/master_slave/main.c

@@ -0,0 +1,50 @@
+#include "master_slave.h"
+
+
+#define N_SLAVES 5
+
+pthread_t slaves[N_SLAVES];
+
+int main() {
+
+	int i;
+	int* thread_id = 0;
+
+	for (i = 0; i < N_SLAVES; i++) {
+		thread_id = calloc(1, sizeof(*thread_id));
+		*thread_id = i;
+		pthread_create(&slaves[i], 0, write_into_file, thread_id);
+	}
+
+	/* main menu */
+
+	int choice;
+	int thread_num;
+
+	while (1) {
+
+		printf("1. Cancel the thread\n");
+		scanf("%d", &choice);
+		getchar();
+		printf("Enter slave thread id [0-%d] :", N_SLAVES - 1);
+		scanf("%d", &thread_num);
+		getchar();
+
+		if (thread_num < 0 || thread_num >= N_SLAVES) {
+			printf("Invalid Thread id\n");
+			exit(0);
+		}
+		printf("\n");
+
+		switch (choice) {
+
+		case 1:
+			pthread_cancel(slaves[thread_num]);
+			break;
+		default:
+			continue;
+
+		}
+	}
+	return 0;
+}