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SystemArchitecture
AgendaOverviewArchitecturaldesignguidelinesComponentpartitioningNetworkdevicesSystemreconfigurationPacketflowthroughOpenRG
SoftwareHierarchy
TaskControlFeatureimp.CLICommandDeclarationKernelModuleLoadingModuleImp.ExternalProcessApplicationControlSourceCodeImageKernelRamdiskCramfsmodfsOpenRGApplicationExternalprocesses,UtilitiesandFilesWBMLanguageImagesPagesrg/pkg/F/wbm/*.crg/pkg/web_mng/images/*.pngrg/pkg/F/wbm/F.langrg/pkg/F/main/*.crg/pkg/F/mgt/*.crg/pkg/main/load_kernel_modules.crg/pkg/F/module_name/*.crg/pkg/F/procname/*.crg/pkg/F/main/*.ckernelrg/os/linux-2.X/*
OpenRGSystemArchitectureLinuxKernelManagementInterfacesTR-069SNMPWBMrg/pkg/web_mng/*.crg/pkg/ucd-snmp/*.crg/pkg/dslhome/*.cCLICoordinationLogicNetworkProtocolHWPSEConfigurationFileUsermodeKernelmoderg/pkg/cli/*.cFeaturesControlApp.VoIPProtocolDriverDSPDNSDHCP
ArchitecturalDesignGuidelinesRobustdevelopmentenvironmentWidelydocumenteddevelopmentplatformPOSIXcomplianceAddproprietaryorthird-partyapplicationsAstandarddriverinterfaceSupportofstandarddevicesScalabilityOSsupport
CoordinationLogicCalledmain-taskImplementationofOpenRG’smanagementSysteminitializationReconfigurationCommunicationofeventsbetweencomponentsCoordinationofdependenciesbetweencomponentsanddevices
CoordinationLogicEvent-drivenapplicationEventloop–SinglethreadedEventsareexpiredtimers,networkeventsandexceptionsEachcomponentregistersitsownhandlersforvariouseventsDividedinto2partsGeneric–corelogicComponentspecific(entitiestasks)
MainTaskmain-taskcorelogic...DNSEntityDHCPEntityHTTPEntityDNSTaskDHCPTaskHTTPTask
FeatureStructureComprisedofthefollowingpartsTask-ImplementsthefunctionalityEntity-UsedforcommunicationwiththecorelogicoftheMainTaskManagement–WBM,CLI,etc.ConfigurationDB–APItorg_confKernelmodule–Interfacewithkernelorhardware
EntityAunifiedAPIbetweenAtaskThecorelogicof
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