目录环境准备创建QQ互联应用创建应用模块定义QQ登录模型类执行迁移QQLoginTool库API使用说明QQ登录扫码页面认证获取openidopenid的判断处理openid是否绑定过用户openid已绑定用户openid未绑定用户openid签名处理open
I\'m working on a problem which we have to use semaphores to solve. I have an array which contains two semaphores, gsem, and given certain conditions call sem_wait(&(gsem[me])), which is supposed