zhangyang-variable-monitor/testcase/helloworld.c

#include "../source/uapi/monitor_user.h"
#include <stdio.h>
#include <string.h>
#include <unistd.h>

#define NUM_VARS 2049

int main() {
  int i = 0;
  int temps[NUM_VARS] = {0};
  watch_arg watch_args[NUM_VARS] = {0};

  cancel_watch();

  for (i = 0; i < NUM_VARS; i++) {
    temps[i] = 100;

    char name[20];
    snprintf(name, sizeof(name), "temp%d", i);
    // 拷贝字符串
    strncpy(watch_args[i].name, name, (MAX_NAME_LEN + 1));

    START_WATCH_INT(name, &temps[i], (110 + i));
  }

  while (temps[NUM_VARS - 1] < 205) {
    for (i = 0; i < NUM_VARS; i++) {
      temps[i]++;
    }
    printf("Value of variable %d: %d", i, temps[0]);
    printf("\n");
    sleep(1);
  }

  cancel_watch();
  return 0;
}