atmi常用函数列表

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1、内容简介：主要介绍atmi函数族中消息，队列，事务，会话相关函数。各族函数不应在同一个层次上嵌套使用。参数都分别要显示指定，若没有，则指定为0或null.检查和确保参数有效，并且类型匹配。tperrno和tperrordetail()分别用获取错误码与详细错误信息。函数列表：ForaTaskRelatedto...UseThisCFunction...To...Buffermanagementtpalloc()Createamessagebuffertprealloc()Resizeamessagebuffertptypes()Ge

2、tamessagetypeandsubtypetpfree()FreeamessagebufferClientmembershiptpchkauth()Checkwhetherauthenticationisrequiredtpinit()Joinanapplicationtpterm()LeaveanapplicationMultipleapplicationcontextmanagementtpgetctxt(3c)Retrieveanidentifierforthecurrentthread’scontexttpsetctxt

3、(3c)Setthecurrentthread’scontextinamulticontextedprocessServiceentryandreturntpsvrinit()Initializeaserver·tpsvrdone()Terminateaservertpsvrthrinit()Initializeanindividualserverthreadtpsvrthrdone()Terminationcodeforanindividualserverthreadtpreturn()Endaservicefunctiontpf

4、orward()ForwardarequestDynamicadvertisementtpadvertise()Advertiseaservicenametpunadvertise()UnadvertiseaservicenameMessageprioritytpgprio()Getthepriorityofthelastrequesttpsprio()SetthepriorityofthenextrequestRequest/responsecommunicationstpcall()Initiateasynchronousreq

5、uest/responsetoaservice·tpacall()Initiateanasynchronousrequesttpgetrply()Receiveanasynchronousresponsetpcancel()CancelanasynchronousrequestConversationalcommunicationtpconnect()Beginaconversationwithaservicetpdiscon()Abnormallyterminateaconversationtpsend()Sendamessage

6、inaconversationtprecv()ReceiveamessageinaconversationReliablequeuingtpenqueue(3c)Enqueueamessagetoamessagequeuetpdequeue(3c)DequeueamessagefromamessagequeueEvent-basedtpnotify()Sendanunsolicitedmessagetoaclientcommunicationstpbroadcast()Sendmessagestoseveralclientstpse

7、tunsol()Setunsolicitedmessagecall-backtpchkunsol()Checkthearrivalofunsolicitedmessagestppost()Postaneventmessagetpsubscribe()Subscribetoeventmessagestpunsubscribe()UnsubscribetoeventmessagesTransactionmanagementtpbegin()Beginatransactiontpcommit()Committhecurrenttransa

8、ctiontpabort()Rollbackthecurrenttransactiontpgetlev()Checkwhetherintransactionmodetpsuspend()Suspendthecurrenttransac