{"id":46865,"date":"2023-12-11T15:10:03","date_gmt":"2023-12-11T07:10:03","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=46865"},"modified":"2023-12-11T15:10:03","modified_gmt":"2023-12-11T07:10:03","slug":"%e8%af%b7%e4%bd%a0%e8%af%b4%e4%b8%80%e8%af%b4%e4%bb%80%e4%b9%88%e6%98%af%e7%ba%bf%e7%a8%8b%e5%92%8c%e8%bf%9b%e7%a8%8b%ef%bc%8c%e5%a4%9a%e7%ba%bf%e7%a8%8b%e5%92%8c%e5%a4%9a%e8%bf%9b%e7%a8%8b%e9%80%9a-3","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/%e8%af%b7%e4%bd%a0%e8%af%b4%e4%b8%80%e8%af%b4%e4%bb%80%e4%b9%88%e6%98%af%e7%ba%bf%e7%a8%8b%e5%92%8c%e8%bf%9b%e7%a8%8b%ef%bc%8c%e5%a4%9a%e7%ba%bf%e7%a8%8b%e5%92%8c%e5%a4%9a%e8%bf%9b%e7%a8%8b%e9%80%9a-3\/","title":{"rendered":"\u8bf7\u4f60\u8bf4\u4e00\u8bf4\u4ec0\u4e48\u662f\u7ebf\u7a0b\u548c\u8fdb\u7a0b\uff0c\u591a\u7ebf\u7a0b\u548c\u591a\u8fdb\u7a0b\u901a\u4fe1\u65b9\u5f0f"},"content":{"rendered":"<p>&#8220;`&#8221;                    \u53c2\u8003\u56de\u7b54\uff1a<\/p>\n<p>1\uff09\u6982\u5ff5\uff1a<\/p>\n<p>\u8fdb\u7a0b\u662f\u5bf9\u8fd0\u884c\u65f6\u7a0b\u5e8f\u7684\u5c01\u88c5\uff0c\u662f\u7cfb\u7edf\u8fdb\u884c\u8d44\u6e90\u8c03\u5ea6\u548c\u5206\u914d\u7684\u7684\u57fa\u672c\u5355\u4f4d\uff0c\u5b9e\u73b0\u4e86\u64cd\u4f5c\u7cfb\u7edf\u7684\u5e76\u53d1\uff1b<\/p>\n<p>\u7ebf\u7a0b\u662f\u8fdb\u7a0b\u7684\u5b50\u4efb\u52a1\uff0c\u662fCPU\u8c03\u5ea6\u548c\u5206\u6d3e\u7684\u57fa\u672c\u5355\u4f4d\uff0c\u7528\u4e8e\u4fdd\u8bc1\u7a0b\u5e8f\u7684\u5b9e\u65f6\u6027\uff0c\u5b9e\u73b0\u8fdb\u7a0b\u5185\u90e8\u7684\u5e76\u53d1\uff1b\u7ebf\u7a0b\u662f\u64cd\u4f5c\u7cfb\u7edf\u53ef\u8bc6\u522b\u7684\u6700\u5c0f\u6267\u884c\u548c\u8c03\u5ea6\u5355\u4f4d\u3002\u6bcf\u4e2a\u7ebf\u7a0b\u90fd\u72ec\u81ea\u5360\u7528\u4e00\u4e2a\u865a\u62df\u5904\u7406\u5668\uff1a\u72ec\u81ea\u7684\u5bc4\u5b58\u5668\u7ec4\uff0c\u6307\u4ee4\u8ba1\u6570\u5668\u548c\u5904\u7406\u5668\u72b6\u6001\u3002\u6bcf\u4e2a\u7ebf\u7a0b\u5b8c\u6210\u4e0d\u540c\u7684\u4efb\u52a1\uff0c\u4f46\u662f\u5171\u4eab\u540c\u4e00\u5730\u5740\u7a7a\u95f4\uff08\u4e5f\u5c31\u662f\u540c\u6837\u7684\u52a8\u6001\u5185\u5b58\uff0c\u6620\u5c04\u6587\u4ef6\uff0c\u76ee\u6807\u4ee3\u7801\u7b49\u7b49\uff09\uff0c\u6253\u5f00\u7684\u6587\u4ef6\u961f\u5217\u548c\u5176\u4ed6\u5185\u6838\u8d44\u6e90\u3002<\/p>\n<p>2\uff09\u8fdb\u7a0b\u95f4\u901a\u4fe1\u7684\u65b9\u5f0f:<\/p>\n<p>\u8fdb\u7a0b\u95f4\u901a\u4fe1\u4e3b\u8981\u5305\u62ec\u7ba1\u9053\u3001\u7cfb\u7edfIPC\uff08\u5305\u62ec\u6d88\u606f\u961f\u5217\u3001\u4fe1\u53f7\u91cf\u3001\u4fe1\u53f7\u3001\u5171\u4eab\u5185\u5b58\u7b49\uff09\u3001\u4ee5\u53ca\u5957\u63a5\u5b57socket\u3002<\/p>\n<p>1\u3001\u7ba1\u9053\uff1a<\/p>\n<p>\u7ba1\u9053\u4e3b\u8981\u5305\u62ec\u65e0\u540d\u7ba1\u9053\u548c\u547d\u540d\u7ba1\u9053:\u7ba1\u9053\u53ef\u7528\u4e8e\u5177\u6709\u4eb2\u7f18\u5173\u7cfb\u7684\u7236\u5b50\u8fdb\u7a0b\u95f4\u7684\u901a\u4fe1\uff0c\u6709\u540d\u7ba1\u9053\u9664\u4e86\u5177\u6709\u7ba1\u9053\u6240\u5177\u6709\u7684\u529f\u80fd\u5916\uff0c\u5b83\u8fd8\u5141\u8bb8\u65e0\u4eb2\u7f18\u5173\u7cfb\u8fdb\u7a0b\u95f4\u7684\u901a\u4fe1<\/p>\n<p>\u666e\u901a\u7ba1\u9053PIPE\uff1a<\/p>\n<p>\u5b83\u662f\u534a\u53cc\u5de5\u7684\uff08\u5373\u6570\u636e\u53ea\u80fd\u5728\u4e00\u4e2a\u65b9\u5411\u4e0a\u6d41\u52a8\uff09\uff0c\u5177\u6709\u56fa\u5b9a\u7684\u8bfb\u7aef\u548c\u5199\u7aef<\/p>\n<p>\u5b83\u53ea\u80fd\u7528\u4e8e\u5177\u6709\u4eb2\u7f18\u5173\u7cfb\u7684\u8fdb\u7a0b\u4e4b\u95f4\u7684\u901a\u4fe1\uff08\u4e5f\u662f\u7236\u5b50\u8fdb\u7a0b\u6216\u8005\u5144\u5f1f\u8fdb\u7a0b\u4e4b\u95f4\uff09<\/p>\n<p>\u5b83\u53ef\u4ee5\u770b\u6210\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u6587\u4ef6\uff0c\u5bf9\u4e8e\u5b83\u7684\u8bfb\u5199\u4e5f\u53ef\u4ee5\u4f7f\u7528\u666e\u901a\u7684read\u3001write\u7b49\u51fd\u6570\u3002\u4f46\u662f\u5b83\u4e0d\u662f\u666e\u901a\u7684\u6587\u4ef6\uff0c\u5e76\u4e0d\u5c5e\u4e8e\u5176\u4ed6\u4efb\u4f55\u6587\u4ef6\u7cfb\u7edf\uff0c\u5e76\u4e14\u53ea\u5b58\u5728\u4e8e\u5185\u5b58\u4e2d\u3002<\/p>\n<p>\u547d\u540d\u7ba1\u9053FIFO\uff1a<\/p>\n<p>FIFO\u53ef\u4ee5\u5728\u65e0\u5173\u7684\u8fdb\u7a0b\u4e4b\u95f4\u4ea4\u6362\u6570\u636e<\/p>\n<p>FIFO\u6709\u8def\u5f84\u540d\u4e0e\u4e4b\u76f8\u5173\u8054\uff0c\u5b83\u4ee5\u4e00\u79cd\u7279\u6b8a\u8bbe\u5907\u6587\u4ef6\u5f62\u5f0f\u5b58\u5728\u4e8e\u6587\u4ef6\u7cfb\u7edf\u4e2d\u3002<\/p>\n<p>2\u3001\u6d88\u606f\u961f\u5217<\/p>\n<p>\u6d88\u606f\u961f\u5217\uff0c\u662f\u6d88\u606f\u7684\u94fe\u63a5\u8868\uff0c\u5b58\u653e\u5728\u5185\u6838\u4e2d\u3002\u4e00\u4e2a\u6d88\u606f\u961f\u5217\u7531\u4e00\u4e2a\u6807\u8bc6\u7b26\uff08\u5373\u961f\u5217ID\uff09\u6765\u6807\u8bb0\u3002\u6d88\u606f\u961f\u5217\u514b\u670d\u4e86\u4fe1\u53f7\u4f20\u9012\u4fe1\u606f\u5c11\uff0c\u7ba1\u9053\u53ea\u80fd\u627f\u8f7d\u65e0\u683c\u5f0f\u5b57\u8282\u6d41\u4ee5\u53ca\u7f13\u51b2\u533a\u5927\u5c0f\u53d7\u9650\u7b49\u7279\u70b9\u3002\u5177\u6709\u5199\u6743\u9650\u5f97\u8fdb\u7a0b\u53ef\u4ee5\u6309\u7167\u4e00\u5b9a\u5f97\u89c4\u5219\u5411\u6d88\u606f\u961f\u5217\u4e2d\u6dfb\u52a0\u65b0\u4fe1\u606f\uff0c\u5bf9\u6d88\u606f\u961f\u5217\u6709\u8bfb\u6743\u9650\u5f97\u8fdb\u7a0b\u5219\u53ef\u4ee5\u4ece\u6d88\u606f\u961f\u5217\u4e2d\u8bfb\u53d6\u4fe1\u606f\u3002\u6d88\u606f\u961f\u5217\u662f\u9762\u5411\u8bb0\u5f55\u7684\uff0c\u5176\u4e2d\u7684\u6d88\u606f\u5177\u6709\u7279\u5b9a\u7684\u683c\u5f0f\u4ee5\u53ca\u7279\u5b9a\u7684\u4f18\u5148\u7ea7\u3002<\/p>\n<p>\u6d88\u606f\u961f\u5217\u72ec\u7acb\u4e8e\u53d1\u9001\u4e0e\u63a5\u6536\u8fdb\u7a0b\u3002\u8fdb\u7a0b\u7ec8\u6b62\u65f6\uff0c\u6d88\u606f\u961f\u5217\u53ca\u5176\u5185\u5bb9\u5e76\u4e0d\u4f1a\u88ab\u5220\u9664\u3002<\/p>\n<p>\u6d88\u606f\u961f\u5217\u53ef\u4ee5\u5b9e\u73b0\u6d88\u606f\u7684\u968f\u673a\u67e5\u8be2,\u6d88\u606f\u4e0d\u4e00\u5b9a\u8981\u4ee5\u5148\u8fdb\u5148\u51fa\u7684\u6b21\u5e8f\u8bfb\u53d6\uff0c\u4e5f\u53ef\u4ee5\u6309\u6d88\u606f\u7684\u7c7b\u578b\u8bfb\u53d6\u3002<\/p>\n<p>3\u3001\u4fe1\u53f7\u91cfsemaphore<\/p>\n<p>\u4fe1\u53f7\u91cf\uff08semaphore\uff09\u4e0e\u5df2\u7ecf\u4ecb\u7ecd\u8fc7\u7684 IPC \u7ed3\u6784\u4e0d\u540c\uff0c\u5b83\u662f\u4e00\u4e2a\u8ba1\u6570\u5668\uff0c\u53ef\u4ee5\u7528  \u6765\u63a7\u5236\u591a\u4e2a\u8fdb\u7a0b\u5bf9\u5171\u4eab\u8d44\u6e90\u7684\u8bbf\u95ee\u3002\u4fe1\u53f7\u91cf\u7528\u4e8e\u5b9e\u73b0\u8fdb\u7a0b\u95f4\u7684\u4e92\u65a5\u4e0e\u540c\u6b65\uff0c\u800c\u4e0d\u662f\u7528\u4e8e  \u5b58\u50a8\u8fdb\u7a0b\u95f4\u901a\u4fe1\u6570\u636e\u3002<\/p>\n<p>\u4fe1\u53f7\u91cf\u7528\u4e8e\u8fdb\u7a0b\u95f4\u540c\u6b65\uff0c\u82e5\u8981\u5728\u8fdb\u7a0b\u95f4\u4f20\u9012\u6570\u636e\u9700\u8981\u7ed3\u5408\u5171\u4eab\u5185\u5b58\u3002<\/p>\n<p>\u4fe1\u53f7\u91cf\u57fa\u4e8e\u64cd\u4f5c\u7cfb\u7edf\u7684PV \u64cd\u4f5c\uff0c\u7a0b\u5e8f\u5bf9\u4fe1\u53f7\u91cf\u7684\u64cd\u4f5c\u90fd\u662f\u539f\u5b50\u64cd\u4f5c\u3002<\/p>\n<p>\u6bcf\u6b21\u5bf9\u4fe1\u53f7\u91cf\u7684PV \u64cd\u4f5c\u4e0d\u4ec5\u9650\u4e8e\u5bf9\u4fe1\u53f7\u91cf\u503c\u52a0 1 \u6216\u51cf 1\uff0c\u800c\u4e14\u53ef\u4ee5\u52a0\u51cf\u4efb  \u610f\u6b63\u6574\u6570\u3002<\/p>\n<p>\u652f\u6301\u4fe1\u53f7\u91cf\u7ec4\u3002<\/p>\n<p>4\u4fe1\u53f7signal<\/p>\n<p>\u4fe1\u53f7\u662f\u4e00\u79cd\u6bd4\u8f83\u590d\u6742\u7684\u901a\u4fe1\u65b9\u5f0f\uff0c\u7528\u4e8e\u901a\u77e5\u63a5\u6536\u8fdb\u7a0b\u67d0\u4e2a\u4e8b\u4ef6\u5df2\u7ecf\u53d1\u751f\u3002<\/p>\n<p>5\u5171\u4eab\u5185\u5b58\uff08Shared Memory\uff09<\/p>\n<p>\u5b83\u4f7f\u5f97\u591a\u4e2a\u8fdb\u7a0b\u53ef\u4ee5\u8bbf\u95ee\u540c\u4e00\u5757\u5185\u5b58\u7a7a\u95f4\uff0c\u4e0d\u540c\u8fdb\u7a0b\u53ef\u4ee5\u53ca\u65f6\u770b\u5230\u5bf9\u65b9\u8fdb\u7a0b\u4e2d\u5bf9\u5171\u4eab\u5185\u5b58\u4e2d\u6570\u636e\u5f97\u66f4\u65b0\u3002\u8fd9\u79cd\u65b9\u5f0f\u9700\u8981\u4f9d\u9760\u67d0\u79cd\u540c\u6b65\u64cd\u4f5c\uff0c\u5982\u4e92\u65a5\u9501\u548c\u4fe1\u53f7\u91cf\u7b49\u3002<\/p>\n<p>\u5171\u4eab\u5185\u5b58\u662f\u6700\u5feb\u7684\u4e00\u79cdIPC\uff0c\u56e0\u4e3a\u8fdb\u7a0b\u662f\u76f4\u63a5\u5bf9\u5185\u5b58\u8fdb\u884c\u5b58\u53d6<\/p>\n<p>\u56e0\u4e3a\u591a\u4e2a\u8fdb\u7a0b\u53ef\u4ee5\u540c\u65f6\u64cd\u4f5c\uff0c\u6240\u4ee5\u9700\u8981\u8fdb\u884c\u540c\u6b65<\/p>\n<p>\u4fe1\u53f7\u91cf+\u5171\u4eab\u5185\u5b58\u901a\u5e38\u7ed3\u5408\u5728\u4e00\u8d77\u4f7f\u7528\uff0c\u4fe1\u53f7\u91cf\u7528\u6765\u540c\u6b65\u5bf9\u5171\u4eab\u5185\u5b58\u7684\u8bbf\u95ee<\/p>\n<p>6\u3001\u5957\u63a5\u5b57SOCKET\uff1a<\/p>\n<p>socket\u4e5f\u662f\u4e00\u79cd\u8fdb\u7a0b\u95f4\u901a\u4fe1\u673a\u5236\uff0c\u4e0e\u5176\u4ed6\u901a\u4fe1\u673a\u5236\u4e0d\u540c\u7684\u662f\uff0c\u5b83\u53ef\u7528\u4e8e\u4e0d\u540c\u4e3b\u673a\u4e4b\u95f4\u7684\u8fdb\u7a0b\u901a\u4fe1\u3002<\/p>\n<p>3\uff09\u7ebf\u7a0b\u95f4\u901a\u4fe1\u7684\u65b9\u5f0f:<\/p>\n<p>1\u3001\u4e34\u754c\u533a\uff1a<\/p>\n<p>\u901a\u8fc7\u591a\u7ebf\u7a0b\u7684\u4e32\u884c\u5316\u6765\u8bbf\u95ee\u516c\u5171\u8d44\u6e90\u6216\u4e00\u6bb5\u4ee3\u7801\uff0c\u901f\u5ea6\u5feb\uff0c\u9002\u5408\u63a7\u5236\u6570\u636e\u8bbf\u95ee\uff1b<\/p>\n<p>2\u3001\u4e92\u65a5\u91cf Synchronized\/Lock\uff1a<\/p>\n<p>\u91c7\u7528\u4e92\u65a5\u5bf9\u8c61\u673a\u5236\uff0c\u53ea\u6709\u62e5\u6709\u4e92\u65a5\u5bf9\u8c61\u7684\u7ebf\u7a0b\u624d\u6709\u8bbf\u95ee\u516c\u5171\u8d44\u6e90\u7684\u6743\u9650\u3002\u56e0\u4e3a\u4e92\u65a5\u5bf9\u8c61\u53ea\u6709\u4e00\u4e2a\uff0c\u6240\u4ee5\u53ef\u4ee5\u4fdd\u8bc1\u516c\u5171\u8d44\u6e90\u4e0d\u4f1a\u88ab\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u8bbf\u95ee<\/p>\n<p>3\u3001\u4fe1\u53f7\u91cf Semphare\uff1a<\/p>\n<p>\u4e3a\u63a7\u5236\u5177\u6709\u6709\u9650\u6570\u91cf\u7684\u7528\u6237\u8d44\u6e90\u800c\u8bbe\u8ba1\u7684\uff0c\u5b83\u5141\u8bb8\u591a\u4e2a\u7ebf\u7a0b\u5728\u540c\u4e00\u65f6\u523b\u53bb\u8bbf\u95ee\u540c\u4e00\u4e2a\u8d44\u6e90\uff0c\u4f46\u4e00\u822c\u9700\u8981\u9650\u5236\u540c\u4e00\u65f6\u523b\u8bbf\u95ee\u6b64\u8d44\u6e90\u7684\u6700\u5927\u7ebf\u7a0b\u6570\u76ee\u3002<\/p>\n<p>4\u3001\u4e8b\u4ef6(\u4fe1\u53f7)\uff0cWait\/Notify\uff1a<\/p>\n<p>\u901a\u8fc7\u901a\u77e5\u64cd\u4f5c\u7684\u65b9\u5f0f\u6765\u4fdd\u6301\u591a\u7ebf\u7a0b\u540c\u6b65\uff0c\u8fd8\u53ef\u4ee5\u65b9\u4fbf\u7684\u5b9e\u73b0\u591a\u7ebf\u7a0b\u4f18\u5148\u7ea7\u7684\u6bd4\u8f83\u64cd\u4f5c\u3002<\/p>\n<p>&lt;pre&gt;&lt;code&gt;            &quot;&#8220;`<br \/>\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;`&#8221; \u53c2\u8003\u56de\u7b54\uff1a 1\uff09\u6982\u5ff5\uff1a \u8fdb\u7a0b\u662f\u5bf9\u8fd0\u884c\u65f6\u7a0b\u5e8f\u7684\u5c01\u88c5\uff0c\u662f\u7cfb\u7edf\u8fdb\u884c\u8d44\u6e90\u8c03\u5ea6\u548c\u5206\u914d\u7684\u7684 [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-46865","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/46865","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=46865"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/46865\/revisions"}],"predecessor-version":[{"id":46866,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/46865\/revisions\/46866"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=46865"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=46865"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=46865"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}