{"title":"C++\u3067\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9(\u30ad\u30e5\u30fc)","provider_url":"https://hatena.blog","description":"////////// // fork\u3068\u30ad\u30e5\u30fc ////////// #include <iostream> #include <cstring> #include <mqueue.h> #include <fcntl.h> #include <sys/stat.h> #include <unistd.h> void send_message() { const char *queue_name = \"/example_queue\"; struct mq_attr attr; attr.mq_flags = 0; attr.mq_maxmsg = 10; attr.mq_msgsize = 25\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frott1st.hatenablog.com%2Fentry%2F2025%2F03%2F31%2F142301\" title=\"C++\u3067\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9(\u30ad\u30e5\u30fc) - mahler.jp Programming Tips Blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"mahler.jp Programming Tips Blog","author_name":"rott1st","provider_name":"Hatena Blog","blog_url":"https://rott1st.hatenablog.com/","version":"1.0","categories":["Raspberry Pi","C/C++"],"url":"https://rott1st.hatenablog.com/entry/2025/03/31/142301","height":"190","type":"rich","published":"2025-03-31 14:23:01","image_url":"https://cdn.image.st-hatena.com/image/square/adad63b72f1d6545b2ba2538c3fc2923b2fd5989/backend=imagemagick;height=80;version=1;width=80/https%3A%2F%2Fcdn.blog.st-hatena.com%2Fimages%2Fcircle%2Fofficial-circle-icon%2Fcomputers.gif","author_url":"https://blog.hatena.ne.jp/rott1st/","width":"100%"}