Function create_dir

libCacheSim/utils/mysys.c:106–129

// }

void create_dir(char *dir_path) {
    char temp[1024];
    snprintf(temp, sizeof(temp), "%s", dir_path);
    size_t len = strlen(temp);
    if (temp[len - 1] == '/') {
        temp[len - 1] = '\0';
    }
    for (char *p = temp + 1; *p; p++) {
        if (*p == '/') {
            *p = '\0';
            if (access(temp, F_OK) == -1) {
                if (mkdir(temp, 0777) == -1) {
                    perror("mkdir error");
                }
            }
            *p = '/';
        }
    }
    if (access(temp, F_OK) == -1) {
        if (mkdir(temp, 0777) == -1) {
            perror("mkdir error");
        }
    }
}

void get_resouce_usage(struct rusage *r_usage) {
  getrusage(RUSAGE_SELF, r_usage);