JNIEXPORT int JNICALL Java_org_apache_activemq_artemis_nativo_jlibaio_LibaioContext_open()

in src/main/c/org_apache_activemq_artemis_nativo_jlibaio_LibaioContext.c [693:711]

• 15 lines of code
• 3 McCabe index (conditional complexity)

JNIEXPORT int JNICALL Java_org_apache_activemq_artemis_nativo_jlibaio_LibaioContext_open(JNIEnv* env, jclass clazz,
                        jstring path, jboolean direct) {
    const char* f_path = (*env)->GetStringUTFChars(env, path, 0);

    int res;
    if (direct) {
      res = open(f_path, O_RDWR | O_CREAT | O_DIRECT, 0666);
    } else {
      res = open(f_path, O_RDWR | O_CREAT, 0666);
    }

    (*env)->ReleaseStringUTFChars(env, path, f_path);

    if (res < 0) {
       throwIOExceptionErrorNo(env, "Cannot open file:", errno);
    }

    return res;
}