{"id":2349,"date":"2023-05-12T10:26:34","date_gmt":"2023-05-12T02:26:34","guid":{"rendered":"https:\/\/aic.leexinghai.com\/?p=2349"},"modified":"2023-05-12T10:26:35","modified_gmt":"2023-05-12T02:26:35","slug":"h30521-%e5%ae%9e%e9%aa%8c%e5%9b%9b-%e8%bf%9b%e7%a8%8b%e5%90%8c%e6%ad%a5","status":"publish","type":"post","link":"https:\/\/www.leexinghai.com\/aic\/h30521-%e5%ae%9e%e9%aa%8c%e5%9b%9b-%e8%bf%9b%e7%a8%8b%e5%90%8c%e6%ad%a5\/","title":{"rendered":"H30521-\u5b9e\u9a8c\u56db-\u8fdb\u7a0b\u540c\u6b65"},"content":{"rendered":"\n<p>\u4e00\uff0e\u5b9e\u9a8c\u76ee\u7684<\/p>\n\n\n\n<p>1. \u52a0\u6df1\u7406\u89e3\u8fdb\u7a0b\u540c\u6b65\u7684\u6982\u5ff5\u53ca\u5b9e\u73b0\u7ebf\u7a0b\u540c\u6b65\u7684\u539f\u7406\u3002<\/p>\n\n\n\n<p>2. \u638c\u63e1Linux\u8fdb\u7a0b\u5e93\u652f\u6301\u7684\u4fe1\u53f7\u91cf\u540c\u6b65\u673a\u5236\u548c\u4fe1\u53f7\u91cf\u4e92\u65a5\u673a\u5236\uff0c\u5b66\u4f1a\u901a\u8fc7\u4fe1\u53f7\u91cf\u4fe1\u53f7\u5b9e\u73b0\u8fdb\u7a0b\u95f4\u7684\u540c\u6b65\u4e0e\u4e92\u65a5\u3002<\/p>\n\n\n\n<p>\u4e8c\uff0e\u5b9e\u9a8c\u5185\u5bb9<\/p>\n\n\n\n<p>\u5b9e\u9a8c4\u8fdb\u7a0b\u5b9e\u73b0\u516c\u4ea4\u8f66\u53f8\u673a\u4e0e\u552e\u7968\u5458\u540c\u6b65<\/p>\n\n\n\n<p>\u4e09\uff0e\u5b9e\u9a8c\u4e3b\u8981\u6b65\u9aa4<\/p>\n\n\n\n<p>\u95ee\u9898\u63cf\u8ff0\uff1a<\/p>\n\n\n\n<p>\u516c\u5171\u6c7d\u8f66\u4e0a\uff0c\u53f8\u673a\u548c\u552e\u7968\u5458\u7684\u6d3b\u52a8\u5206\u522b\u662f\uff1a<\/p>\n\n\n\n<p>\u53f8\u673a\u7684\u6d3b\u52a8\uff1a\u542f\u52a8\u8f66\u8f86\uff1b\u6b63\u5e38\u884c\u8f66\uff1b\u5230\u7ad9\u505c\u8f66\u3002<\/p>\n\n\n\n<p>\u552e\u7968\u5458\u7684\u6d3b\u52a8\uff1a\u5173\u8f66\u95e8\uff1b\u552e\u7968\uff1b\u5f00\u8f66\u95e8\u3002<\/p>\n\n\n\n<p>\u5728\u6c7d\u8f66\u4e0d\u65ad\u7684\u5230\u7ad9\u3001\u505c\u7ad9\u3001\u884c\u9a76\u8fc7\u7a0b\u4e2d\uff0c\u7528\u4fe1\u53f7\u91cf\u548cP,V\u64cd\u4f5c\u5b9e\u73b0\u5b83\u4eec\u7684\u540c\u6b65\u3002<\/p>\n\n\n\n<p>&nbsp;key1=ftok(\".\",36);<\/p>\n\n\n\n<p>&nbsp;key2=ftok(\".\",98);<\/p>\n\n\n\n<p>semid1=semget(key1,1,IPC_CREAT|IPC_EXCL|0666); \/\/\u53f8\u673a\u540c\u6b65\u4fe1\u53f7\u91cf<\/p>\n\n\n\n<p>semid2=semget(key2,1,IPC_CREAT|IPC_EXCL|0666);\/\/\u552e\u7968\u5458\u540c\u6b65\u4fe1\u53f7\u91cf<\/p>\n\n\n\n<p>\u95ee\u9898\u89e3\u51b3\uff1a<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp; \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e24\u4e2a\u4fe1\u53f7\u91cf\u6765\u5b9e\u73b0\u53f8\u673a\u4e0e\u552e\u7968\u5458\u95f4\u7684\u540c\u6b65\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>1.semctl\u51fd\u6570\u8fdb\u884c\u521d\u59cb\u5316\u4fe1\u53f7\u91cf\u4e3a0 , v1.val=0; v2.val=0;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp; r1=semctl(semid1,0,SETVAL,v1);\/\/v1\u53c2\u6570\u662f\u4e2asemun\u5171\u7528\u4f53<\/p>\n\n\n\n<p>2. semop\u51fd\u6570\u8fdb\u884cPV\u8bbe\u7f6e;<\/p>\n\n\n\n<p>3.\u5b9e\u73b0\u53f8\u673a\u4e0e\u552e\u7968\u5458\u8fdb\u7a0b\u540c\u6b65PV\u64cd\u4f5c<\/p>\n\n\n\n<p>4.semctl\u51fd\u6570\u8fdb\u884c\u5220\u9664\u4fe1\u53f7\u91cf\uff1a<\/p>\n\n\n\n<p>semctl(semid1,0,IPC_RMID);<\/p>\n\n\n\n<p>semctl(semid2,0,IPC_RMID);<\/p>\n\n\n\n<p><strong>\u56db\u3001\u5b9e\u9a8c\u7ed3\u679c\u6d4b\u8bd5<\/strong><\/p>\n\n\n\n<p>1.\u672c\u5b9e\u9a8c\u6240\u6d89\u53ca\u7684\u90e8\u5206\u5173\u952e\u4ee3\u7801\u5982\u56fe1\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"769\" height=\"1024\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-53-769x1024.png\" alt=\"\" class=\"wp-image-2353\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-53-769x1024.png 769w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-53-225x300.png 225w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-53-768x1023.png 768w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-53.png 865w\" sizes=\"auto, (max-width: 769px) 100vw, 769px\" \/><figcaption class=\"wp-element-caption\">\u56fe1<\/figcaption><\/figure>\n<\/div>\n\n\n<p>2.\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u5c1d\u8bd5\u4f7f\u7528<code>ipcs<\/code>\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u8fdb\u7a0b\u95f4\u901a\u4fe1\u7684\u4fe1\u606f\uff1a\u901a\u8fc7\u89c2\u5bdf\u3010\u4fe1\u53f7\u91cf\u6570\u7ec4\u3011\u53ef\u4ee5\u770b\u5230\uff1a\u5f53\u524d\u6709\u4e00\u4e2asemid\u4e3a1\u7684\u4fe1\u53f7\u91cf\uff0c\u6743\u9650\u4e3a600\uff08\u81ea\u5df1\u53ef\u8bfb\u5199\uff0c\u5176\u4f59\u5747\u4e0d\u53ef\u4ee5\u8fdb\u884c\u4efb\u4f55\u64cd\u4f5c\uff09\uff1b\u6b64\u65f6\u5c06\u7f16\u8bd1\u597d\u7684\u4ee3\u7801\u8fd0\u884c\uff0c\u63a7\u5236\u53f0\u4e2d\u8f93\u51fa\u4e86\u53f8\u673a\u3001\u4e58\u5ba2\u3001\u552e\u7968\u5458\u7684\u52a8\u4f5c\uff0c\u5f3a\u5236\u7ed3\u675f\u8be5\u7a0b\u5e8f\u540e\uff0c\u518d\u6b21\u4f7f\u7528<code>ipcs<\/code>\u547d\u4ee4\u67e5\u770b\u8fdb\u7a0b\u95f4\u901a\u4fe1\u60c5\u51b5\uff0c\u53ef\u4ee5\u770b\u5230\u6709\u4e24\u4e2a\u65b0\u7684\u4fe1\u53f7\u91cf\u88ab\u521b\u5efa\uff0c\u6743\u9650\u4e3a666\uff08\u5728\u4ee3\u7801\u4e2d\u8fdb\u884c\u4e86\u8bbe\u7f6e\uff1a\u6240\u6709\u4eba\u5747\u53ef\u4ee5\u8bfb\u5199\uff09\uff0c\u5982\u56fe2\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-54.png\" alt=\"\" class=\"wp-image-2354\" width=\"805\" height=\"878\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-54.png 805w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-54-275x300.png 275w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-54-768x838.png 768w\" sizes=\"auto, (max-width: 805px) 100vw, 805px\" \/><figcaption class=\"wp-element-caption\">\u56fe2<\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>\u5206\u6790\u4e0e\u601d\u8003<\/strong><strong><\/strong><\/p>\n\n\n\n<p>\u25c6\u5982\u4f55\u5220\u9664\u8fdb\u7a0b\u4fe1\u53f7\uff1f<\/p>\n\n\n\n<p>\u7b54\uff1a\u4f7f\u7528\u547d\u4ee4<code>ipcrm -s [\u8fdb\u7a0b\u4fe1\u53f7ID]<\/code>\u5373\u53ef\u5220\u9664\u76f8\u5e94\u7684\u8fdb\u7a0b\u4fe1\u53f7<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9644\u4ef6\u4e0b\u8f7d<\/h2>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-bdf69087-3efd-4705-a3e4-5417038e318f\" href=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/test4.7z\">test4<\/a><a href=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/test4.7z\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-bdf69087-3efd-4705-a3e4-5417038e318f\">\u4e0b\u8f7d<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\uff0e\u5b9e\u9a8c\u76ee\u7684 1. \u52a0\u6df1\u7406\u89e3\u8fdb\u7a0b\u540c\u6b65\u7684\u6982\u5ff5\u53ca\u5b9e\u73b0\u7ebf\u7a0b\u540c\u6b65\u7684\u539f\u7406\u3002 2. \u638c\u63e1Linux\u8fdb\u7a0b\u5e93\u652f\u6301\u7684\u4fe1\u53f7\u91cf\u540c\u6b65\u673a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2353,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-2349","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts\/2349","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/comments?post=2349"}],"version-history":[{"count":2,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts\/2349\/revisions"}],"predecessor-version":[{"id":2356,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts\/2349\/revisions\/2356"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/media\/2353"}],"wp:attachment":[{"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/media?parent=2349"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/categories?post=2349"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/tags?post=2349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}