https://blog.youkuaiyun.com/Just_A_Coder_26zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/Just_A_Coder_26/article/details/170047664https://blog.youkuaiyun.com/Just_A_Coder_26/article/details/170047664Just_A_Coder_26Thu, 05 Nov 2026 22:58:26 +08001:计数信号量5）pshared: 用于声明信号量是在线程间共享还是在进程间共享。0 表示在线程间共享，非零值则表示信号量将在进程间共享。6）return: 成功返回0，失败返回-1。]]>https://blog.youkuaiyun.com/Just_A_Coder_26/article/details/169947622https://blog.youkuaiyun.com/Just_A_Coder_26/article/details/169947622Just_A_Coder_26Tue, 03 Nov 2026 17:56:38 +0800https://blog.youkuaiyun.com/Just_A_Coder_26/article/details/169553781https://blog.youkuaiyun.com/Just_A_Coder_26/article/details/169553781Just_A_Coder_26Fri, 30 Oct 2026 18:00:28 +0800https://blog.youkuaiyun.com/Just_A_Coder_26/article/details/169356720https://blog.youkuaiyun.com/Just_A_Coder_26/article/details/169356720Just_A_Coder_26Wed, 28 Oct 2026 22:38:58 +0800