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来自「操作系统Interprocess Communication(IPC)实验源码。」· 代码 · 共 41 行
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41 行
compile: gcc -o msgtool msgtool.crun:./msgtool s 1 hello,worldSending a message..../msgtool s 5 happySending a message..../msgtool r 1Reading a message...Type: 1 Text: hello,world./msgtool r 5Reading a message...Type: 5 Text: happyipcs -q------ Semaphore Arrays --------key semid owner perms nsems status ------ Message Queues --------key msqid owner perms used-bytes messages 0x6d0760c2 65536 root 666 0 0 ./msgtool m 660ipcs -q------ Message Queues --------key msqid owner perms used-bytes messages 0x6d0760c2 65536 root 660 0 0 ./msgtool dipcs -q------ Message Queues --------key msqid owner perms used-bytes messages
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