Generate libvirt constants from libvirt sources.
- Add a yacc-based parser and a hand-written lexer to read the remote_protocol.x file from libvirt's sources. - Use the new parser to generate the constants used to communicate with libvirt.
This commit is contained in:
Geoff Hickey
parent
8b2644f7ff
commit
5a6654f07a
474
internal/constants/constants.gen.go
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474
internal/constants/constants.gen.go
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@ -0,0 +1,474 @@
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/*
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* This file generated by internal/lvgen/generate.go. DO NOT EDIT BY HAND!
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*
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* To regenerate, run 'go generate' in internal/lvgen.
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*/
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package constants
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// libvirt procedure identifiers and other enums
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//
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// These are libvirt procedure numbers which correspond to each respective
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// API call between remote_internal driver and libvirtd. Each procedure is
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// identified by a unique number which *may change in any future libvirt
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// update*.
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//
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// Examples:
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// REMOTE_PROC_CONNECT_OPEN = 1
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// REMOTE_PROC_DOMAIN_DEFINE_XML = 11
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// REMOTE_PROC_DOMAIN_MIGRATE_SET_MAX_SPEED = 207,
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const (
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// From enums:
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AuthNone = 0
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AuthSasl = 1
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AuthPolkit = 2
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ProcConnectOpen = 1
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ProcConnectClose = 2
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ProcConnectGetType = 3
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ProcConnectGetVersion = 4
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ProcConnectGetMaxVcpus = 5
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ProcNodeGetInfo = 6
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ProcConnectGetCapabilities = 7
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ProcDomainAttachDevice = 8
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ProcDomainCreate = 9
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ProcDomainCreateXML = 10
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ProcDomainDefineXML = 11
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ProcDomainDestroy = 12
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ProcDomainDetachDevice = 13
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ProcDomainGetXMLDesc = 14
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ProcDomainGetAutostart = 15
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ProcDomainGetInfo = 16
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ProcDomainGetMaxMemory = 17
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ProcDomainGetMaxVcpus = 18
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ProcDomainGetOsType = 19
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ProcDomainGetVcpus = 20
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ProcConnectListDefinedDomains = 21
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ProcDomainLookupByID = 22
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ProcDomainLookupByName = 23
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ProcDomainLookupByUUID = 24
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ProcConnectNumOfDefinedDomains = 25
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ProcDomainPinVcpu = 26
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ProcDomainReboot = 27
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ProcDomainResume = 28
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ProcDomainSetAutostart = 29
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ProcDomainSetMaxMemory = 30
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ProcDomainSetMemory = 31
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ProcDomainSetVcpus = 32
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ProcDomainShutdown = 33
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ProcDomainSuspend = 34
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ProcDomainUndefine = 35
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ProcConnectListDefinedNetworks = 36
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ProcConnectListDomains = 37
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ProcConnectListNetworks = 38
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ProcNetworkCreate = 39
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ProcNetworkCreateXML = 40
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ProcNetworkDefineXML = 41
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ProcNetworkDestroy = 42
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ProcNetworkGetXMLDesc = 43
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ProcNetworkGetAutostart = 44
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ProcNetworkGetBridgeName = 45
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ProcNetworkLookupByName = 46
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ProcNetworkLookupByUUID = 47
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ProcNetworkSetAutostart = 48
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ProcNetworkUndefine = 49
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ProcConnectNumOfDefinedNetworks = 50
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ProcConnectNumOfDomains = 51
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ProcConnectNumOfNetworks = 52
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ProcDomainCoreDump = 53
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ProcDomainRestore = 54
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ProcDomainSave = 55
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ProcDomainGetSchedulerType = 56
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ProcDomainGetSchedulerParameters = 57
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ProcDomainSetSchedulerParameters = 58
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ProcConnectGetHostname = 59
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ProcConnectSupportsFeature = 60
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ProcDomainMigratePrepare = 61
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ProcDomainMigratePerform = 62
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ProcDomainMigrateFinish = 63
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ProcDomainBlockStats = 64
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ProcDomainInterfaceStats = 65
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ProcAuthList = 66
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ProcAuthSaslInit = 67
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ProcAuthSaslStart = 68
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ProcAuthSaslStep = 69
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ProcAuthPolkit = 70
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ProcConnectNumOfStoragePools = 71
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ProcConnectListStoragePools = 72
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ProcConnectNumOfDefinedStoragePools = 73
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ProcConnectListDefinedStoragePools = 74
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ProcConnectFindStoragePoolSources = 75
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ProcStoragePoolCreateXML = 76
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ProcStoragePoolDefineXML = 77
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ProcStoragePoolCreate = 78
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ProcStoragePoolBuild = 79
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ProcStoragePoolDestroy = 80
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ProcStoragePoolDelete = 81
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ProcStoragePoolUndefine = 82
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ProcStoragePoolRefresh = 83
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ProcStoragePoolLookupByName = 84
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ProcStoragePoolLookupByUUID = 85
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ProcStoragePoolLookupByVolume = 86
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ProcStoragePoolGetInfo = 87
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ProcStoragePoolGetXMLDesc = 88
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ProcStoragePoolGetAutostart = 89
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ProcStoragePoolSetAutostart = 90
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ProcStoragePoolNumOfVolumes = 91
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ProcStoragePoolListVolumes = 92
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ProcStorageVolCreateXML = 93
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ProcStorageVolDelete = 94
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ProcStorageVolLookupByName = 95
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ProcStorageVolLookupByKey = 96
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ProcStorageVolLookupByPath = 97
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ProcStorageVolGetInfo = 98
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ProcStorageVolGetXMLDesc = 99
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ProcStorageVolGetPath = 100
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ProcNodeGetCellsFreeMemory = 101
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ProcNodeGetFreeMemory = 102
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ProcDomainBlockPeek = 103
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ProcDomainMemoryPeek = 104
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ProcConnectDomainEventRegister = 105
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ProcConnectDomainEventDeregister = 106
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ProcDomainEventLifecycle = 107
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ProcDomainMigratePrepare2 = 108
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ProcDomainMigrateFinish2 = 109
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ProcConnectGetUri = 110
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ProcNodeNumOfDevices = 111
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ProcNodeListDevices = 112
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ProcNodeDeviceLookupByName = 113
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ProcNodeDeviceGetXMLDesc = 114
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ProcNodeDeviceGetParent = 115
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ProcNodeDeviceNumOfCaps = 116
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ProcNodeDeviceListCaps = 117
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ProcNodeDeviceDettach = 118
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ProcNodeDeviceReAttach = 119
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ProcNodeDeviceReset = 120
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ProcDomainGetSecurityLabel = 121
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ProcNodeGetSecurityModel = 122
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ProcNodeDeviceCreateXML = 123
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ProcNodeDeviceDestroy = 124
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ProcStorageVolCreateXMLFrom = 125
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ProcConnectNumOfInterfaces = 126
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ProcConnectListInterfaces = 127
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ProcInterfaceLookupByName = 128
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ProcInterfaceLookupByMacString = 129
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ProcInterfaceGetXMLDesc = 130
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ProcInterfaceDefineXML = 131
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ProcInterfaceUndefine = 132
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ProcInterfaceCreate = 133
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ProcInterfaceDestroy = 134
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ProcConnectDomainXMLFromNative = 135
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ProcConnectDomainXMLToNative = 136
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ProcConnectNumOfDefinedInterfaces = 137
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ProcConnectListDefinedInterfaces = 138
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ProcConnectNumOfSecrets = 139
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ProcConnectListSecrets = 140
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ProcSecretLookupByUUID = 141
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ProcSecretDefineXML = 142
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ProcSecretGetXMLDesc = 143
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ProcSecretSetValue = 144
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ProcSecretGetValue = 145
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ProcSecretUndefine = 146
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ProcSecretLookupByUsage = 147
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ProcDomainMigratePrepareTunnel = 148
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ProcConnectIsSecure = 149
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ProcDomainIsActive = 150
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ProcDomainIsPersistent = 151
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ProcNetworkIsActive = 152
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ProcNetworkIsPersistent = 153
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ProcStoragePoolIsActive = 154
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ProcStoragePoolIsPersistent = 155
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ProcInterfaceIsActive = 156
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ProcConnectGetLibVersion = 157
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ProcConnectCompareCPU = 158
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ProcDomainMemoryStats = 159
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ProcDomainAttachDeviceFlags = 160
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ProcDomainDetachDeviceFlags = 161
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ProcConnectBaselineCPU = 162
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ProcDomainGetJobInfo = 163
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ProcDomainAbortJob = 164
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ProcStorageVolWipe = 165
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ProcDomainMigrateSetMaxDowntime = 166
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ProcConnectDomainEventRegisterAny = 167
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ProcConnectDomainEventDeregisterAny = 168
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ProcDomainEventReboot = 169
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ProcDomainEventRtcChange = 170
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ProcDomainEventWatchdog = 171
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ProcDomainEventIOError = 172
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ProcDomainEventGraphics = 173
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ProcDomainUpdateDeviceFlags = 174
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ProcNwfilterLookupByName = 175
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ProcNwfilterLookupByUUID = 176
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ProcNwfilterGetXMLDesc = 177
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ProcConnectNumOfNwfilters = 178
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ProcConnectListNwfilters = 179
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ProcNwfilterDefineXML = 180
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ProcNwfilterUndefine = 181
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ProcDomainManagedSave = 182
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ProcDomainHasManagedSaveImage = 183
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ProcDomainManagedSaveRemove = 184
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ProcDomainSnapshotCreateXML = 185
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ProcDomainSnapshotGetXMLDesc = 186
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ProcDomainSnapshotNum = 187
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ProcDomainSnapshotListNames = 188
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ProcDomainSnapshotLookupByName = 189
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ProcDomainHasCurrentSnapshot = 190
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ProcDomainSnapshotCurrent = 191
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ProcDomainRevertToSnapshot = 192
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ProcDomainSnapshotDelete = 193
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ProcDomainGetBlockInfo = 194
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ProcDomainEventIOErrorReason = 195
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ProcDomainCreateWithFlags = 196
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ProcDomainSetMemoryParameters = 197
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ProcDomainGetMemoryParameters = 198
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ProcDomainSetVcpusFlags = 199
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ProcDomainGetVcpusFlags = 200
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ProcDomainOpenConsole = 201
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ProcDomainIsUpdated = 202
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ProcConnectGetSysinfo = 203
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ProcDomainSetMemoryFlags = 204
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ProcDomainSetBlkioParameters = 205
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ProcDomainGetBlkioParameters = 206
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ProcDomainMigrateSetMaxSpeed = 207
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ProcStorageVolUpload = 208
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ProcStorageVolDownload = 209
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ProcDomainInjectNmi = 210
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ProcDomainScreenshot = 211
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ProcDomainGetState = 212
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ProcDomainMigrateBegin3 = 213
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ProcDomainMigratePrepare3 = 214
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ProcDomainMigratePrepareTunnel3 = 215
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ProcDomainMigratePerform3 = 216
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ProcDomainMigrateFinish3 = 217
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ProcDomainMigrateConfirm3 = 218
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ProcDomainSetSchedulerParametersFlags = 219
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ProcInterfaceChangeBegin = 220
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ProcInterfaceChangeCommit = 221
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ProcInterfaceChangeRollback = 222
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ProcDomainGetSchedulerParametersFlags = 223
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ProcDomainEventControlError = 224
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ProcDomainPinVcpuFlags = 225
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ProcDomainSendKey = 226
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ProcNodeGetCPUStats = 227
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ProcNodeGetMemoryStats = 228
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ProcDomainGetControlInfo = 229
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ProcDomainGetVcpuPinInfo = 230
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ProcDomainUndefineFlags = 231
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ProcDomainSaveFlags = 232
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ProcDomainRestoreFlags = 233
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ProcDomainDestroyFlags = 234
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ProcDomainSaveImageGetXMLDesc = 235
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ProcDomainSaveImageDefineXML = 236
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ProcDomainBlockJobAbort = 237
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ProcDomainGetBlockJobInfo = 238
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ProcDomainBlockJobSetSpeed = 239
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ProcDomainBlockPull = 240
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ProcDomainEventBlockJob = 241
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ProcDomainMigrateGetMaxSpeed = 242
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ProcDomainBlockStatsFlags = 243
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ProcDomainSnapshotGetParent = 244
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ProcDomainReset = 245
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ProcDomainSnapshotNumChildren = 246
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ProcDomainSnapshotListChildrenNames = 247
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ProcDomainEventDiskChange = 248
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ProcDomainOpenGraphics = 249
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ProcNodeSuspendForDuration = 250
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ProcDomainBlockResize = 251
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ProcDomainSetBlockIOTune = 252
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ProcDomainGetBlockIOTune = 253
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ProcDomainSetNumaParameters = 254
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ProcDomainGetNumaParameters = 255
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ProcDomainSetInterfaceParameters = 256
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ProcDomainGetInterfaceParameters = 257
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ProcDomainShutdownFlags = 258
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ProcStorageVolWipePattern = 259
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ProcStorageVolResize = 260
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ProcDomainPmSuspendForDuration = 261
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ProcDomainGetCPUStats = 262
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ProcDomainGetDiskErrors = 263
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ProcDomainSetMetadata = 264
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ProcDomainGetMetadata = 265
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ProcDomainBlockRebase = 266
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ProcDomainPmWakeup = 267
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ProcDomainEventTrayChange = 268
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ProcDomainEventPmwakeup = 269
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ProcDomainEventPmsuspend = 270
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ProcDomainSnapshotIsCurrent = 271
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ProcDomainSnapshotHasMetadata = 272
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ProcConnectListAllDomains = 273
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ProcDomainListAllSnapshots = 274
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ProcDomainSnapshotListAllChildren = 275
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ProcDomainEventBalloonChange = 276
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ProcDomainGetHostname = 277
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ProcDomainGetSecurityLabelList = 278
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ProcDomainPinEmulator = 279
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ProcDomainGetEmulatorPinInfo = 280
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ProcConnectListAllStoragePools = 281
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ProcStoragePoolListAllVolumes = 282
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ProcConnectListAllNetworks = 283
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ProcConnectListAllInterfaces = 284
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ProcConnectListAllNodeDevices = 285
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ProcConnectListAllNwfilters = 286
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ProcConnectListAllSecrets = 287
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ProcNodeSetMemoryParameters = 288
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ProcNodeGetMemoryParameters = 289
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ProcDomainBlockCommit = 290
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ProcNetworkUpdate = 291
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ProcDomainEventPmsuspendDisk = 292
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ProcNodeGetCPUMap = 293
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ProcDomainFstrim = 294
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ProcDomainSendProcessSignal = 295
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ProcDomainOpenChannel = 296
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ProcNodeDeviceLookupScsiHostByWwn = 297
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ProcDomainGetJobStats = 298
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ProcDomainMigrateGetCompressionCache = 299
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ProcDomainMigrateSetCompressionCache = 300
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ProcNodeDeviceDetachFlags = 301
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ProcDomainMigrateBegin3Params = 302
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ProcDomainMigratePrepare3Params = 303
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ProcDomainMigratePrepareTunnel3Params = 304
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ProcDomainMigratePerform3Params = 305
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ProcDomainMigrateFinish3Params = 306
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ProcDomainMigrateConfirm3Params = 307
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ProcDomainSetMemoryStatsPeriod = 308
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ProcDomainCreateXMLWithFiles = 309
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ProcDomainCreateWithFiles = 310
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ProcDomainEventDeviceRemoved = 311
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ProcConnectGetCPUModelNames = 312
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ProcConnectNetworkEventRegisterAny = 313
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ProcConnectNetworkEventDeregisterAny = 314
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ProcNetworkEventLifecycle = 315
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ProcConnectDomainEventCallbackRegisterAny = 316
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ProcConnectDomainEventCallbackDeregisterAny = 317
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ProcDomainEventCallbackLifecycle = 318
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ProcDomainEventCallbackReboot = 319
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ProcDomainEventCallbackRtcChange = 320
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ProcDomainEventCallbackWatchdog = 321
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ProcDomainEventCallbackIOError = 322
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ProcDomainEventCallbackGraphics = 323
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ProcDomainEventCallbackIOErrorReason = 324
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ProcDomainEventCallbackControlError = 325
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ProcDomainEventCallbackBlockJob = 326
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ProcDomainEventCallbackDiskChange = 327
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ProcDomainEventCallbackTrayChange = 328
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ProcDomainEventCallbackPmwakeup = 329
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ProcDomainEventCallbackPmsuspend = 330
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ProcDomainEventCallbackBalloonChange = 331
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ProcDomainEventCallbackPmsuspendDisk = 332
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ProcDomainEventCallbackDeviceRemoved = 333
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ProcDomainCoreDumpWithFormat = 334
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ProcDomainFsfreeze = 335
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ProcDomainFsthaw = 336
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ProcDomainGetTime = 337
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ProcDomainSetTime = 338
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ProcDomainEventBlockJob2 = 339
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ProcNodeGetFreePages = 340
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ProcNetworkGetDhcpLeases = 341
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ProcConnectGetDomainCapabilities = 342
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ProcDomainOpenGraphicsFd = 343
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ProcConnectGetAllDomainStats = 344
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ProcDomainBlockCopy = 345
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ProcDomainEventCallbackTunable = 346
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ProcNodeAllocPages = 347
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ProcDomainEventCallbackAgentLifecycle = 348
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ProcDomainGetFsinfo = 349
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ProcDomainDefineXMLFlags = 350
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ProcDomainGetIothreadInfo = 351
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ProcDomainPinIothread = 352
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ProcDomainInterfaceAddresses = 353
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ProcDomainEventCallbackDeviceAdded = 354
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ProcDomainAddIothread = 355
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ProcDomainDelIothread = 356
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ProcDomainSetUserPassword = 357
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ProcDomainRename = 358
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ProcDomainEventCallbackMigrationIteration = 359
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ProcConnectRegisterCloseCallback = 360
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ProcConnectUnregisterCloseCallback = 361
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ProcConnectEventConnectionClosed = 362
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ProcDomainEventCallbackJobCompleted = 363
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ProcDomainMigrateStartPostCopy = 364
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ProcDomainGetPerfEvents = 365
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ProcDomainSetPerfEvents = 366
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ProcDomainEventCallbackDeviceRemovalFailed = 367
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ProcConnectStoragePoolEventRegisterAny = 368
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ProcConnectStoragePoolEventDeregisterAny = 369
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ProcStoragePoolEventLifecycle = 370
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ProcDomainGetGuestVcpus = 371
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ProcDomainSetGuestVcpus = 372
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ProcStoragePoolEventRefresh = 373
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ProcConnectNodeDeviceEventRegisterAny = 374
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ProcConnectNodeDeviceEventDeregisterAny = 375
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ProcNodeDeviceEventLifecycle = 376
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ProcNodeDeviceEventUpdate = 377
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ProcStorageVolGetInfoFlags = 378
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ProcDomainEventCallbackMetadataChange = 379
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ProcConnectSecretEventRegisterAny = 380
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ProcConnectSecretEventDeregisterAny = 381
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ProcSecretEventLifecycle = 382
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ProcSecretEventValueChanged = 383
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ProcDomainSetVcpu = 384
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ProcDomainEventBlockThreshold = 385
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ProcDomainSetBlockThreshold = 386
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ProcDomainMigrateGetMaxDowntime = 387
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ProcDomainManagedSaveGetXMLDesc = 388
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ProcDomainManagedSaveDefineXML = 389
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ProcDomainSetLifecycleAction = 390
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// From consts:
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StringMax = 4194304
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DomainListMax = 16384
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CpumapMax = 2048
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VcpuinfoMax = 16384
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CpumapsMax = 8388608
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IothreadInfoMax = 16384
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MigrateCookieMax = 4194304
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NetworkListMax = 16384
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InterfaceListMax = 16384
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StoragePoolListMax = 16384
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StorageVolListMax = 16384
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NodeDeviceListMax = 65536
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NodeDeviceCapsListMax = 65536
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NwfilterListMax = 16384
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DomainSchedulerParametersMax = 16
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DomainBlkioParametersMax = 16
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DomainMemoryParametersMax = 16
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DomainBlockIOTuneParametersMax = 32
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DomainNumaParametersMax = 16
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DomainPerfEventsMax = 64
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DomainBlockCopyParametersMax = 16
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NodeCPUStatsMax = 16
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NodeMemoryStatsMax = 16
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DomainBlockStatsParametersMax = 16
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NodeMaxCells = 1024
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AuthSaslDataMax = 65536
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AuthTypeListMax = 20
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DomainMemoryStatsMax = 1024
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DomainSnapshotListMax = 16384
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DomainBlockPeekBufferMax = 4194304
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DomainMemoryPeekBufferMax = 4194304
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SecurityLabelListMax = 64
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SecretValueMax = 65536
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SecretListMax = 16384
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CPUBaselineMax = 256
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DomainSendKeyMax = 16
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DomainInterfaceParametersMax = 16
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DomainGetCPUStatsNcpusMax = 128
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DomainGetCPUStatsMax = 2048
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DomainDiskErrorsMax = 256
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NodeMemoryParametersMax = 64
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DomainMigrateParamListMax = 64
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DomainJobStatsMax = 64
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ConnectCPUModelsMax = 8192
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DomainFsfreezeMountpointsMax = 256
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NetworkDhcpLeasesMax = 65536
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ConnectGetAllDomainStatsMax = 262144
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DomainEventTunableMax = 2048
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DomainFsinfoMax = 256
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DomainFsinfoDisksMax = 256
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DomainInterfaceMax = 2048
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DomainIPAddrMax = 2048
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DomainGuestVcpuParamsMax = 64
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DomainEventGraphicsIdentityMax = 20
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Program = 0x20008086
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ProtocolVersion = 1
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)
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@ -15,54 +15,11 @@
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// Package constants provides shared data for the libvirt package.
|
||||
package constants
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||||
|
||||
// protocol procedure numbers
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const (
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ProgramVersion = 1
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ProgramRemote = 0x20008086
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ProgramQEMU = 0x20008087
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ProgramKeepAlive = 0x6b656570
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)
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||||
// libvirt procedure identifiers
|
||||
// These are libvirt procedure numbers which correspond to each respective
|
||||
// API call between remote_internal driver and libvirtd. Although stable.
|
||||
// Each call is identified by a unique number which *may change at any time*.
|
||||
//
|
||||
// Examples:
|
||||
// REMOTE_PROC_CONNECT_OPEN = 1
|
||||
// REMOTE_PROC_DOMAIN_DEFINE_XML = 11
|
||||
// REMOTE_PROC_DOMAIN_MIGRATE_SET_MAX_SPEED = 207,
|
||||
//
|
||||
// See:
|
||||
// https://libvirt.org/git/?p=libvirt.git;a=blob_plain;f=src/remote/remote_protocol.x;hb=HEAD
|
||||
const (
|
||||
ProcConnectOpen = 1
|
||||
ProcConnectClose = 2
|
||||
ProcConnectGetCapabilties = 7
|
||||
ProcDomainGetXMLDesc = 14
|
||||
ProcDomainLookupByName = 23
|
||||
ProcDomainReboot = 27
|
||||
ProcAuthList = 66
|
||||
ProcStoragePoolRefresh = 83
|
||||
ProcStoragePoolLookupByName = 84
|
||||
ProcConnectGetLibVersion = 157
|
||||
ProcDomainMemoryStats = 159
|
||||
ProcDomainCreateWithFlags = 196
|
||||
ProcDomainMigrateSetMaxSpeed = 207
|
||||
ProcDomainGetState = 212
|
||||
ProcDomainUndefineFlags = 231
|
||||
ProcDomainDestroyFlags = 234
|
||||
ProcDomainReset = 245
|
||||
ProcDomainSetBlockIOTune = 252
|
||||
ProcDomainGetBlockIOTune = 253
|
||||
ProcDomainShutdownFlags = 258
|
||||
ProcConnectListAllDomains = 273
|
||||
ProcConnectListAllStoragePools = 281
|
||||
ProcConnectListAllSecrets = 287
|
||||
ProcMigratePerformParams = 305
|
||||
ProcDomainDefineXMLFlags = 350
|
||||
)
|
||||
|
||||
// qemu procedure identifiers
|
||||
const (
|
||||
QEMUDomainMonitor = 1
|
||||
|
||||
4
internal/lvgen/.gitignore
vendored
Normal file
4
internal/lvgen/.gitignore
vendored
Normal file
@ -0,0 +1,4 @@
|
||||
# Ignore the yacc intermediate files.
|
||||
y.go
|
||||
y.output
|
||||
|
||||
43
internal/lvgen/gen/main.go
Normal file
43
internal/lvgen/gen/main.go
Normal file
@ -0,0 +1,43 @@
|
||||
// Copyright 2017 The go-libvirt Authors.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package main
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"os"
|
||||
"path"
|
||||
|
||||
"github.com/digitalocean/go-libvirt/internal/lvgen"
|
||||
)
|
||||
|
||||
// TODO: make these an argument
|
||||
const lvPath = "../../../libvirt"
|
||||
const protoPath = "src/remote/remote_protocol.x"
|
||||
|
||||
func main() {
|
||||
fmt.Println("Generating golang bindings for libvirt")
|
||||
lvFile := path.Join(lvPath, protoPath)
|
||||
rdr, err := os.Open(lvFile)
|
||||
if err != nil {
|
||||
fmt.Printf("failed to open protocol file at %v: %v\n", lvFile, err)
|
||||
os.Exit(1)
|
||||
}
|
||||
defer rdr.Close()
|
||||
|
||||
if err = lvgen.Generate(rdr); err != nil {
|
||||
fmt.Println("go-libvirt code generator failed:", err)
|
||||
os.Exit(1)
|
||||
}
|
||||
}
|
||||
564
internal/lvgen/generate.go
Normal file
564
internal/lvgen/generate.go
Normal file
@ -0,0 +1,564 @@
|
||||
// Copyright 2017 The go-libvirt Authors.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package lvgen
|
||||
|
||||
// The libvirt API is divided into several categories. (Gallia est omnis divisa
|
||||
// in partes tres.) The generator will output code for each category in a
|
||||
// package underneath the go-libvirt directory.
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"io"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"strconv"
|
||||
"strings"
|
||||
"text/template"
|
||||
"unicode"
|
||||
"unicode/utf8"
|
||||
)
|
||||
|
||||
var keywords = map[string]int{
|
||||
"hyper": HYPER,
|
||||
"int": INT,
|
||||
"short": SHORT,
|
||||
"char": CHAR,
|
||||
"bool": BOOL,
|
||||
"case": CASE,
|
||||
"const": CONST,
|
||||
"default": DEFAULT,
|
||||
"double": DOUBLE,
|
||||
"enum": ENUM,
|
||||
"float": FLOAT,
|
||||
"opaque": OPAQUE,
|
||||
"string": STRING,
|
||||
"struct": STRUCT,
|
||||
"switch": SWITCH,
|
||||
"typedef": TYPEDEF,
|
||||
"union": UNION,
|
||||
"unsigned": UNSIGNED,
|
||||
"void": VOID,
|
||||
"program": PROGRAM,
|
||||
"version": VERSION,
|
||||
}
|
||||
|
||||
// ConstItem stores an const's symbol and value from the parser. This struct is
|
||||
// also used for enums.
|
||||
type ConstItem struct {
|
||||
Name string
|
||||
Val string
|
||||
}
|
||||
|
||||
type Generator struct {
|
||||
// Enums holds the list of enums found by the parser.
|
||||
Enums []ConstItem
|
||||
// Consts holds all the const items found by the parser.
|
||||
Consts []ConstItem
|
||||
}
|
||||
|
||||
// Gen accumulates items as the parser runs, and is then used to produce the
|
||||
// output.
|
||||
var Gen Generator
|
||||
|
||||
// CurrentEnumVal is the auto-incrementing value assigned to enums that aren't
|
||||
// explicitly given a value.
|
||||
var CurrentEnumVal int64
|
||||
|
||||
// oneRuneTokens lists the runes the lexer will consider to be tokens when it
|
||||
// finds them. These are returned to the parser using the integer value of their
|
||||
// runes.
|
||||
var oneRuneTokens = `{}[]<>(),=;:*`
|
||||
|
||||
// Generate will output go bindings for libvirt. The lvPath parameter should be
|
||||
// the path to the root of the libvirt source directory to use for the
|
||||
// generation.
|
||||
func Generate(proto io.Reader) error {
|
||||
lexer, err := NewLexer(proto)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
go lexer.Run()
|
||||
parser := yyNewParser()
|
||||
yyErrorVerbose = true
|
||||
// Turn this on if you're debugging.
|
||||
// yyDebug = 3
|
||||
rv := parser.Parse(lexer)
|
||||
if rv != 0 {
|
||||
return fmt.Errorf("failed to parse libvirt protocol: %v", rv)
|
||||
}
|
||||
|
||||
// Generate and write the output.
|
||||
wr, err := os.Create("../constants/constants.gen.go")
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer wr.Close()
|
||||
|
||||
err = genGo(wr)
|
||||
|
||||
return err
|
||||
}
|
||||
|
||||
func genGo(wr io.Writer) error {
|
||||
// TODO: Move this someplace nice.
|
||||
const consttempl = `/*
|
||||
* This file generated by internal/lvgen/generate.go. DO NOT EDIT BY HAND!
|
||||
*
|
||||
* To regenerate, run 'go generate' in internal/lvgen.
|
||||
*/
|
||||
package constants
|
||||
|
||||
// libvirt procedure identifiers and other enums
|
||||
//
|
||||
// These are libvirt procedure numbers which correspond to each respective
|
||||
// API call between remote_internal driver and libvirtd. Each procedure is
|
||||
// identified by a unique number which *may change in any future libvirt
|
||||
// update*.
|
||||
//
|
||||
// Examples:
|
||||
// REMOTE_PROC_CONNECT_OPEN = 1
|
||||
// REMOTE_PROC_DOMAIN_DEFINE_XML = 11
|
||||
// REMOTE_PROC_DOMAIN_MIGRATE_SET_MAX_SPEED = 207,
|
||||
const (
|
||||
// From enums:
|
||||
{{range .Enums}}{{.Name}} = {{.Val}}
|
||||
{{end}}
|
||||
|
||||
// From consts:
|
||||
{{range .Consts}}{{.Name}} = {{.Val}}
|
||||
{{end}}
|
||||
)
|
||||
`
|
||||
// Enums and consts from the protocol definition both become go consts in
|
||||
// the generated code. We'll remove "REMOTE_" and then camel-case the
|
||||
// name before making each one a go constant.
|
||||
for ix, en := range Gen.Enums {
|
||||
Gen.Enums[ix].Name = constNameTransform(en.Name)
|
||||
}
|
||||
for ix, en := range Gen.Consts {
|
||||
Gen.Consts[ix].Name = constNameTransform(en.Name)
|
||||
}
|
||||
|
||||
t := template.Must(template.New("consts").Parse(consttempl))
|
||||
if err := t.Execute(wr, Gen); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// constNameTransform changes an upcased, snake-style name like
|
||||
// REMOTE_PROTOCOL_VERSION to a comfortable Go name like ProtocolVersion. It
|
||||
// also tries to upcase abbreviations so a name like DOMAIN_GET_XML becomes
|
||||
// DomainGetXML, not DomainGetXml.
|
||||
func constNameTransform(name string) string {
|
||||
nn := fromSnakeToCamel(strings.TrimPrefix(name, "REMOTE_"))
|
||||
nn = fixAbbrevs(nn)
|
||||
return nn
|
||||
}
|
||||
|
||||
// fromSnakeToCamel transmutes a snake-cased string to a camel-cased one. All
|
||||
// runes that follow an underscore are up-cased, and the underscores themselves
|
||||
// are omitted.
|
||||
//
|
||||
// ex: "PROC_DOMAIN_GET_METADATA" -> "ProcDomainGetMetadata"
|
||||
func fromSnakeToCamel(s string) string {
|
||||
buf := make([]rune, 0, len(s))
|
||||
// Start with an upper-cased rune
|
||||
hump := true
|
||||
|
||||
for _, r := range s {
|
||||
if r == '_' {
|
||||
hump = true
|
||||
} else {
|
||||
var transform func(rune) rune
|
||||
if hump == true {
|
||||
transform = unicode.ToUpper
|
||||
} else {
|
||||
transform = unicode.ToLower
|
||||
}
|
||||
buf = append(buf, transform(r))
|
||||
hump = false
|
||||
}
|
||||
}
|
||||
|
||||
return string(buf)
|
||||
}
|
||||
|
||||
// abbrevs is a list of abbreviations which should be all upper-case in a name.
|
||||
// (This is really just to keep the go linters happy and to produce names that
|
||||
// are intuitive to a go developer.)
|
||||
var abbrevs = []string{"Xml", "Io", "Uuid", "Cpu", "Id", "Ip"}
|
||||
|
||||
// fixAbbrevs up-cases all instances of anything in the 'abbrevs' array. This
|
||||
// would be a simple matter, but we don't want to upcase an abbreviation if it's
|
||||
// actually part of a larger word, so it's not so simple.
|
||||
func fixAbbrevs(s string) string {
|
||||
for _, a := range abbrevs {
|
||||
for loc := 0; ; {
|
||||
loc = strings.Index(s[loc:], a)
|
||||
if loc == -1 {
|
||||
break
|
||||
}
|
||||
r := 'A'
|
||||
if len(a) < len(s[loc:]) {
|
||||
r, _ = utf8.DecodeRune([]byte(s[loc+len(a):]))
|
||||
}
|
||||
if unicode.IsLower(r) == false {
|
||||
s = s[:loc] + strings.Replace(s[loc:], a, strings.ToUpper(a), 1)
|
||||
}
|
||||
loc++
|
||||
}
|
||||
}
|
||||
return s
|
||||
}
|
||||
|
||||
// TODO: Move this lexer to its own file?
|
||||
|
||||
// eof is returned by the lexer when there's no more input.
|
||||
const eof = -1
|
||||
|
||||
type item struct {
|
||||
typ int
|
||||
val string
|
||||
line, column int
|
||||
}
|
||||
|
||||
// String will display lexer items for humans to debug. There are some
|
||||
// calculations here due to the way goyacc arranges token values; see the
|
||||
// generated file y.go for an idea what's going on here, but the basic idea is
|
||||
// that the lower token type values are reserved for single-rune tokens, which
|
||||
// the lexer reports using the value of the rune itself. Everything else is
|
||||
// allocated a range of type value up above all the possible single-rune values.
|
||||
func (i item) String() string {
|
||||
tokType := i.typ
|
||||
if tokType >= yyPrivate {
|
||||
if tokType < yyPrivate+len(yyTok2) {
|
||||
tokType = yyTok2[tokType-yyPrivate]
|
||||
}
|
||||
}
|
||||
rv := fmt.Sprintf("%s %q %d:%d", yyTokname(tokType), i.val, i.line, i.column)
|
||||
return rv
|
||||
}
|
||||
|
||||
// Lexer stores the state of this lexer.
|
||||
type Lexer struct {
|
||||
input string // the string we're scanning.
|
||||
start int // start position of the item.
|
||||
pos int // current position in the input.
|
||||
line int // the current line (for error reporting).
|
||||
column int // current position within the current line.
|
||||
width int // width of the last rune scanned.
|
||||
items chan item // channel of scanned lexer items (lexemes).
|
||||
lastItem item // The last item the lexer handed the parser
|
||||
}
|
||||
|
||||
// NewLexer will return a new lexer for the passed-in reader.
|
||||
func NewLexer(rdr io.Reader) (*Lexer, error) {
|
||||
l := &Lexer{}
|
||||
|
||||
b, err := ioutil.ReadAll(rdr)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
l.input = string(b)
|
||||
l.items = make(chan item)
|
||||
|
||||
return l, nil
|
||||
}
|
||||
|
||||
// Run starts the lexer, and should be called in a goroutine.
|
||||
func (l *Lexer) Run() {
|
||||
for state := lexText; state != nil; {
|
||||
state = state(l)
|
||||
}
|
||||
close(l.items)
|
||||
}
|
||||
|
||||
// emit returns a token to the parser.
|
||||
func (l *Lexer) emit(t int) {
|
||||
l.items <- item{t, l.input[l.start:l.pos], l.line, l.column}
|
||||
l.start = l.pos
|
||||
}
|
||||
|
||||
// Lex gets the next token.
|
||||
func (l *Lexer) Lex(st *yySymType) int {
|
||||
s := <-l.items
|
||||
l.lastItem = s
|
||||
st.val = s.val
|
||||
// fmt.Println("Lex returning", s)
|
||||
return int(s.typ)
|
||||
}
|
||||
|
||||
// Error is called by the parser when it finds a problem.
|
||||
func (l *Lexer) Error(s string) {
|
||||
fmt.Printf("parse error at %d:%d: %v\n", l.lastItem.line+1, l.lastItem.column+1, s)
|
||||
fmt.Printf("error at %q\n", l.lastItem.val)
|
||||
}
|
||||
|
||||
// errorf is used by the lexer to report errors. It inserts an ERROR token into
|
||||
// the items channel, and sets the state to nil, which stops the lexer's state
|
||||
// machine.
|
||||
func (l *Lexer) errorf(format string, args ...interface{}) stateFn {
|
||||
l.items <- item{ERROR, fmt.Sprintf(format, args), l.line, l.column}
|
||||
return nil
|
||||
}
|
||||
|
||||
// next returns the rune at the current location, and advances to the next rune
|
||||
// in the input.
|
||||
func (l *Lexer) next() (r rune) {
|
||||
if l.pos >= len(l.input) {
|
||||
l.width = 0
|
||||
return eof
|
||||
}
|
||||
r, l.width = utf8.DecodeRuneInString(l.input[l.pos:])
|
||||
l.pos += l.width
|
||||
l.column++
|
||||
if r == '\n' {
|
||||
l.line++
|
||||
l.column = 0
|
||||
}
|
||||
return r
|
||||
}
|
||||
|
||||
// ignore discards the current text from start to pos.
|
||||
func (l *Lexer) ignore() {
|
||||
l.start = l.pos
|
||||
}
|
||||
|
||||
// backup moves back one character, but can only be called once per next() call.
|
||||
func (l *Lexer) backup() {
|
||||
l.pos -= l.width
|
||||
if l.column > 0 {
|
||||
l.column--
|
||||
} else {
|
||||
l.line--
|
||||
}
|
||||
l.width = 0
|
||||
}
|
||||
|
||||
// peek looks ahead at the next rune in the stream without consuming it.
|
||||
func (l *Lexer) peek() rune {
|
||||
r := l.next()
|
||||
l.backup()
|
||||
return r
|
||||
}
|
||||
|
||||
// accept will advance to the next rune if it's contained in the string of valid
|
||||
// runes passed in by the caller.
|
||||
func (l *Lexer) accept(valid string) bool {
|
||||
if strings.IndexRune(valid, l.next()) >= 0 {
|
||||
return true
|
||||
}
|
||||
l.backup()
|
||||
return false
|
||||
}
|
||||
|
||||
// acceptRun advances over a number of valid runes, stopping as soon as it hits
|
||||
// one not on the list.
|
||||
func (l *Lexer) acceptRun(valid string) {
|
||||
for strings.IndexRune(valid, l.next()) >= 0 {
|
||||
}
|
||||
l.backup()
|
||||
}
|
||||
|
||||
// keyword checks whether the current lexeme is a keyword or not. If so it
|
||||
// returns the keyword's token id, otherwise it returns IDENTIFIER.
|
||||
func (l *Lexer) keyword() int {
|
||||
ident := l.input[l.start:l.pos]
|
||||
tok, ok := keywords[ident]
|
||||
if ok == true {
|
||||
return int(tok)
|
||||
}
|
||||
return IDENTIFIER
|
||||
}
|
||||
|
||||
// oneRuneToken determines whether a rune is a token. If so it returns the token
|
||||
// id and true, otherwise it returns false.
|
||||
func (l *Lexer) oneRuneToken(r rune) (int, bool) {
|
||||
if strings.IndexRune(oneRuneTokens, r) >= 0 {
|
||||
return int(r), true
|
||||
}
|
||||
|
||||
return 0, false
|
||||
}
|
||||
|
||||
// State functions
|
||||
type stateFn func(*Lexer) stateFn
|
||||
|
||||
// lexText is the master lex routine. The lexer is started in this state.
|
||||
func lexText(l *Lexer) stateFn {
|
||||
for {
|
||||
if strings.HasPrefix(l.input[l.pos:], "/*") {
|
||||
return lexBlockComment
|
||||
}
|
||||
r := l.next()
|
||||
if r == eof {
|
||||
break
|
||||
}
|
||||
if unicode.IsSpace(r) {
|
||||
l.ignore()
|
||||
return lexText
|
||||
}
|
||||
if l.column == 1 && r == '%' {
|
||||
l.backup()
|
||||
return lexDirective
|
||||
}
|
||||
if unicode.IsLetter(r) {
|
||||
l.backup()
|
||||
return lexIdent
|
||||
}
|
||||
if unicode.IsNumber(r) || r == '-' {
|
||||
l.backup()
|
||||
return lexNumber
|
||||
}
|
||||
if t, isToken := l.oneRuneToken(r); isToken == true {
|
||||
l.emit(t)
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// lexBlockComment is used when we find a comment marker '/*' in the input.
|
||||
func lexBlockComment(l *Lexer) stateFn {
|
||||
for {
|
||||
if strings.HasPrefix(l.input[l.pos:], "*/") {
|
||||
// Found the end. Advance past the '*/' and discard the comment body.
|
||||
l.next()
|
||||
l.next()
|
||||
l.ignore()
|
||||
return lexText
|
||||
}
|
||||
if l.next() == eof {
|
||||
return l.errorf("unterminated block comment")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// lexIdent handles identifiers.
|
||||
func lexIdent(l *Lexer) stateFn {
|
||||
for {
|
||||
r := l.next()
|
||||
if unicode.IsLetter(r) || unicode.IsDigit(r) || r == '_' {
|
||||
continue
|
||||
}
|
||||
l.backup()
|
||||
break
|
||||
}
|
||||
// We may have a keyword, so check for that before emitting.
|
||||
l.emit(l.keyword())
|
||||
|
||||
return lexText
|
||||
}
|
||||
|
||||
// lexNumber handles decimal and hexadecimal numbers. Decimal numbers may begin
|
||||
// with a '-'; hex numbers begin with '0x' and do not accept leading '-'.
|
||||
func lexNumber(l *Lexer) stateFn {
|
||||
// Leading '-' is ok
|
||||
digits := "0123456789"
|
||||
neg := l.accept("-")
|
||||
if !neg {
|
||||
// allow '0x' for hex numbers, as long as there's not a leading '-'.
|
||||
r := l.peek()
|
||||
if r == '0' {
|
||||
l.next()
|
||||
if l.accept("x") {
|
||||
digits = "0123456789ABCDEFabcdef"
|
||||
}
|
||||
}
|
||||
}
|
||||
// followed by any number of digits
|
||||
l.acceptRun(digits)
|
||||
r := l.peek()
|
||||
if unicode.IsLetter(r) {
|
||||
l.next()
|
||||
return l.errorf("invalid number: %q", l.input[l.start:l.pos])
|
||||
}
|
||||
l.emit(CONSTANT)
|
||||
return lexText
|
||||
}
|
||||
|
||||
// lexDirective handles lines beginning with '%'. These are used to emit C code
|
||||
// directly to the output file. For now we're ignoring them, but some of the
|
||||
// constants in the protocol file do depend on values from #included header
|
||||
// files, so that may need to change.
|
||||
func lexDirective(l *Lexer) stateFn {
|
||||
for {
|
||||
r := l.next()
|
||||
if r == '\n' {
|
||||
l.ignore()
|
||||
return lexText
|
||||
}
|
||||
if r == eof {
|
||||
return l.errorf("unterminated directive")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------------
|
||||
// Routines called by the parser's actions.
|
||||
//---------------------------------------------------------------------------
|
||||
|
||||
// StartEnum is called when the parser has found a valid enum.
|
||||
func StartEnum() {
|
||||
// Set the automatic value var to -1; it will be incremented before being
|
||||
// assigned to an enum value.
|
||||
CurrentEnumVal = -1
|
||||
}
|
||||
|
||||
// AddEnum will add a new enum value to the list.
|
||||
func AddEnum(name, val string) error {
|
||||
ev, err := parseNumber(val)
|
||||
if err != nil {
|
||||
return fmt.Errorf("invalid enum value %v = %v", name, val)
|
||||
}
|
||||
return addEnum(name, ev)
|
||||
}
|
||||
|
||||
// AddEnumAutoVal adds an enum to the list, using the automatically-incremented
|
||||
// value. This is called when the parser finds an enum definition without an
|
||||
// explicit value.
|
||||
func AddEnumAutoVal(name string) error {
|
||||
CurrentEnumVal++
|
||||
return addEnum(name, CurrentEnumVal)
|
||||
}
|
||||
|
||||
func addEnum(name string, val int64) error {
|
||||
Gen.Enums = append(Gen.Enums, ConstItem{name, fmt.Sprintf("%d", val)})
|
||||
CurrentEnumVal = val
|
||||
return nil
|
||||
}
|
||||
|
||||
// AddConst adds a new constant to the parser's list.
|
||||
func AddConst(name, val string) error {
|
||||
_, err := parseNumber(val)
|
||||
if err != nil {
|
||||
return fmt.Errorf("invalid const value %v = %v", name, val)
|
||||
}
|
||||
Gen.Consts = append(Gen.Consts, ConstItem{name, val})
|
||||
return nil
|
||||
}
|
||||
|
||||
// parseNumber makes sure that a parsed numerical value can be parsed to a 64-
|
||||
// bit integer.
|
||||
func parseNumber(val string) (int64, error) {
|
||||
base := 10
|
||||
if strings.HasPrefix(val, "0x") {
|
||||
base = 16
|
||||
val = val[2:]
|
||||
}
|
||||
n, err := strconv.ParseInt(val, base, 64)
|
||||
return n, err
|
||||
}
|
||||
4
internal/lvgen/lv-gen.go
Normal file
4
internal/lvgen/lv-gen.go
Normal file
@ -0,0 +1,4 @@
|
||||
package lvgen
|
||||
|
||||
//go:generate goyacc sunrpc.y
|
||||
//go:generate go run gen/main.go
|
||||
218
internal/lvgen/sunrpc.y
Normal file
218
internal/lvgen/sunrpc.y
Normal file
@ -0,0 +1,218 @@
|
||||
%{
|
||||
|
||||
package lvgen
|
||||
|
||||
import (
|
||||
//"fmt"
|
||||
)
|
||||
|
||||
%}
|
||||
|
||||
// SymType
|
||||
%union{
|
||||
val string
|
||||
}
|
||||
|
||||
// XDR tokens:
|
||||
%token BOOL CASE CONST DEFAULT DOUBLE ENUM FLOAT OPAQUE STRING STRUCT
|
||||
%token SWITCH TYPEDEF UNION UNSIGNED VOID HYPER INT SHORT CHAR
|
||||
%token IDENTIFIER CONSTANT ERROR
|
||||
// RPCL additional tokens:
|
||||
%token PROGRAM VERSION
|
||||
|
||||
%%
|
||||
|
||||
specification
|
||||
: definition_list
|
||||
;
|
||||
|
||||
value
|
||||
: IDENTIFIER
|
||||
| CONSTANT
|
||||
;
|
||||
|
||||
definition_list
|
||||
: definition ';'
|
||||
| definition ';' definition_list
|
||||
;
|
||||
|
||||
definition
|
||||
: enum_definition
|
||||
| const_definition
|
||||
| typedef_definition
|
||||
| struct_definition
|
||||
| union_definition
|
||||
| program_definition
|
||||
;
|
||||
|
||||
enum_definition
|
||||
: ENUM enum_ident '{' enum_value_list '}' { StartEnum() }
|
||||
;
|
||||
|
||||
enum_value_list
|
||||
: enum_value
|
||||
| enum_value ',' enum_value_list
|
||||
;
|
||||
|
||||
enum_value
|
||||
: enum_value_ident {
|
||||
err := AddEnumAutoVal($1.val)
|
||||
if err != nil {
|
||||
yylex.Error(err.Error())
|
||||
return 1
|
||||
}
|
||||
}
|
||||
| enum_value_ident '=' value {
|
||||
err := AddEnum($1.val, $3.val)
|
||||
if err != nil {
|
||||
yylex.Error(err.Error())
|
||||
return 1
|
||||
}
|
||||
}
|
||||
;
|
||||
|
||||
enum_ident
|
||||
: IDENTIFIER
|
||||
;
|
||||
|
||||
enum_value_ident
|
||||
: IDENTIFIER
|
||||
;
|
||||
|
||||
// Ignore consts that are set to IDENTIFIERs - this isn't allowed by the spec,
|
||||
// but occurs in the file because libvirt runs the pre-processor on the protocol
|
||||
// file, and it handles replacing the identifier with it's #defined value.
|
||||
const_definition
|
||||
: CONST const_ident '=' IDENTIFIER
|
||||
| CONST const_ident '=' CONSTANT {
|
||||
err := AddConst($2.val, $4.val)
|
||||
if err != nil {
|
||||
yylex.Error(err.Error())
|
||||
return 1
|
||||
}
|
||||
}
|
||||
;
|
||||
|
||||
const_ident
|
||||
: IDENTIFIER
|
||||
;
|
||||
|
||||
typedef_definition
|
||||
: TYPEDEF declaration
|
||||
;
|
||||
|
||||
declaration
|
||||
: simple_declaration
|
||||
| fixed_array_declaration
|
||||
| variable_array_declaration
|
||||
| pointer_declaration
|
||||
;
|
||||
|
||||
simple_declaration
|
||||
: type_specifier variable_ident
|
||||
;
|
||||
|
||||
type_specifier
|
||||
: int_spec
|
||||
| UNSIGNED int_spec
|
||||
| FLOAT
|
||||
| DOUBLE
|
||||
| BOOL
|
||||
| STRING
|
||||
| OPAQUE
|
||||
| enum_definition
|
||||
| struct_definition
|
||||
| union_definition
|
||||
| IDENTIFIER
|
||||
;
|
||||
|
||||
int_spec
|
||||
: HYPER
|
||||
| INT
|
||||
| SHORT
|
||||
| CHAR
|
||||
;
|
||||
|
||||
variable_ident
|
||||
: IDENTIFIER
|
||||
;
|
||||
|
||||
fixed_array_declaration
|
||||
: type_specifier variable_ident '[' value ']'
|
||||
;
|
||||
|
||||
variable_array_declaration
|
||||
: type_specifier variable_ident '<' value '>'
|
||||
| type_specifier variable_ident '<' '>'
|
||||
;
|
||||
|
||||
pointer_declaration
|
||||
: type_specifier '*' variable_ident
|
||||
;
|
||||
|
||||
struct_definition
|
||||
: STRUCT struct_ident '{' declaration_list '}'
|
||||
;
|
||||
|
||||
struct_ident
|
||||
: IDENTIFIER
|
||||
;
|
||||
|
||||
declaration_list
|
||||
: declaration ';'
|
||||
| declaration ';' declaration_list
|
||||
;
|
||||
|
||||
union_definition
|
||||
: UNION union_ident SWITCH '(' simple_declaration ')' '{' case_list '}'
|
||||
;
|
||||
|
||||
union_ident
|
||||
: IDENTIFIER
|
||||
;
|
||||
|
||||
case_list
|
||||
: case ';'
|
||||
| case ';' case_list
|
||||
;
|
||||
|
||||
case
|
||||
: CASE value ':' declaration
|
||||
| DEFAULT ':' declaration
|
||||
;
|
||||
|
||||
program_definition
|
||||
: PROGRAM program_ident '{' version_list '}' '=' value
|
||||
;
|
||||
|
||||
program_ident
|
||||
: IDENTIFIER
|
||||
;
|
||||
|
||||
version_list
|
||||
: version ';'
|
||||
| version ';' version_list
|
||||
;
|
||||
|
||||
version
|
||||
: VERSION version_ident '{' procedure_list '}' '=' value ';'
|
||||
;
|
||||
|
||||
version_ident
|
||||
: IDENTIFIER
|
||||
;
|
||||
|
||||
procedure_list
|
||||
: procedure ';'
|
||||
| procedure ';' procedure_list
|
||||
;
|
||||
|
||||
procedure
|
||||
: type_specifier procedure_ident '(' type_specifier ')' '=' value ';'
|
||||
;
|
||||
|
||||
procedure_ident
|
||||
: IDENTIFIER
|
||||
;
|
||||
|
||||
%%
|
||||
45
libvirt.go
45
libvirt.go
@ -514,7 +514,7 @@ type DomainMemoryStat struct {
|
||||
|
||||
// Capabilities returns an XML document describing the host's capabilties.
|
||||
func (l *Libvirt) Capabilities() ([]byte, error) {
|
||||
resp, err := l.request(constants.ProcConnectGetCapabilties, constants.ProgramRemote, nil)
|
||||
resp, err := l.request(constants.ProcConnectGetCapabilities, constants.Program, nil)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
@ -571,7 +571,7 @@ func (l *Libvirt) Domains() ([]Domain, error) {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
resp, err := l.request(constants.ProcConnectListAllDomains, constants.ProgramRemote, &buf)
|
||||
resp, err := l.request(constants.ProcConnectListAllDomains, constants.Program, &buf)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
@ -613,7 +613,7 @@ func (l *Libvirt) DomainCreateWithFlags(dom string, flags DomainCreateFlags) err
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
resp, err := l.request(constants.ProcDomainCreateWithFlags, constants.ProgramRemote, &buf)
|
||||
resp, err := l.request(constants.ProcDomainCreateWithFlags, constants.Program, &buf)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@ -647,7 +647,7 @@ func (l *Libvirt) DomainMemoryStats(dom string) ([]DomainMemoryStat, error) {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
resp, err := l.request(constants.ProcDomainMemoryStats, constants.ProgramRemote, &buf)
|
||||
resp, err := l.request(constants.ProcDomainMemoryStats, constants.Program, &buf)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
@ -687,7 +687,7 @@ func (l *Libvirt) DomainState(dom string) (DomainState, error) {
|
||||
return DomainStateNoState, err
|
||||
}
|
||||
|
||||
resp, err := l.request(constants.ProcDomainGetState, constants.ProgramRemote, &buf)
|
||||
resp, err := l.request(constants.ProcDomainGetState, constants.Program, &buf)
|
||||
if err != nil {
|
||||
return DomainStateNoState, err
|
||||
}
|
||||
@ -814,7 +814,8 @@ func (l *Libvirt) Migrate(dom string, dest string, flags MigrateFlags) error {
|
||||
return err
|
||||
}
|
||||
|
||||
resp, err := l.request(constants.ProcMigratePerformParams, constants.ProgramRemote, &buf)
|
||||
resp, err := l.request(constants.ProcDomainMigratePerform3Params,
|
||||
constants.Program, &buf)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@ -852,7 +853,7 @@ func (l *Libvirt) MigrateSetMaxSpeed(dom string, speed int64) error {
|
||||
return err
|
||||
}
|
||||
|
||||
resp, err := l.request(constants.ProcDomainMigrateSetMaxSpeed, constants.ProgramRemote, &buf)
|
||||
resp, err := l.request(constants.ProcDomainMigrateSetMaxSpeed, constants.Program, &buf)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@ -932,7 +933,7 @@ func (l *Libvirt) Secrets() ([]Secret, error) {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
resp, err := l.request(constants.ProcConnectListAllSecrets, constants.ProgramRemote, &buf)
|
||||
resp, err := l.request(constants.ProcConnectListAllSecrets, constants.Program, &buf)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
@ -970,7 +971,7 @@ func (l *Libvirt) StoragePool(name string) (*StoragePool, error) {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
resp, err := l.request(constants.ProcStoragePoolLookupByName, constants.ProgramRemote, &buf)
|
||||
resp, err := l.request(constants.ProcStoragePoolLookupByName, constants.Program, &buf)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
@ -1013,7 +1014,7 @@ func (l *Libvirt) StoragePoolRefresh(name string) error {
|
||||
return err
|
||||
}
|
||||
|
||||
resp, err := l.request(constants.ProcStoragePoolRefresh, constants.ProgramRemote, &buf)
|
||||
resp, err := l.request(constants.ProcStoragePoolRefresh, constants.Program, &buf)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@ -1042,7 +1043,7 @@ func (l *Libvirt) StoragePools(flags StoragePoolsFlags) ([]StoragePool, error) {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
resp, err := l.request(constants.ProcConnectListAllStoragePools, constants.ProgramRemote, &buf)
|
||||
resp, err := l.request(constants.ProcConnectListAllStoragePools, constants.Program, &buf)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
@ -1089,7 +1090,7 @@ func (l *Libvirt) Undefine(dom string, flags UndefineFlags) error {
|
||||
return err
|
||||
}
|
||||
|
||||
resp, err := l.request(constants.ProcDomainUndefineFlags, constants.ProgramRemote, &buf)
|
||||
resp, err := l.request(constants.ProcDomainUndefineFlags, constants.Program, &buf)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@ -1125,7 +1126,7 @@ func (l *Libvirt) Destroy(dom string, flags DestroyFlags) error {
|
||||
return err
|
||||
}
|
||||
|
||||
resp, err := l.request(constants.ProcDomainDestroyFlags, constants.ProgramRemote, &buf)
|
||||
resp, err := l.request(constants.ProcDomainDestroyFlags, constants.Program, &buf)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@ -1159,7 +1160,7 @@ func (l *Libvirt) XML(dom string, flags DomainXMLFlags) ([]byte, error) {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
resp, err := l.request(constants.ProcDomainGetXMLDesc, constants.ProgramRemote, &buf)
|
||||
resp, err := l.request(constants.ProcDomainGetXMLDesc, constants.Program, &buf)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
@ -1194,7 +1195,7 @@ func (l *Libvirt) DefineXML(x []byte, flags DomainDefineXMLFlags) error {
|
||||
return err
|
||||
}
|
||||
|
||||
resp, err := l.request(constants.ProcDomainDefineXMLFlags, constants.ProgramRemote, &buf)
|
||||
resp, err := l.request(constants.ProcDomainDefineXMLFlags, constants.Program, &buf)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@ -1209,7 +1210,7 @@ func (l *Libvirt) DefineXML(x []byte, flags DomainDefineXMLFlags) error {
|
||||
|
||||
// Version returns the version of the libvirt daemon.
|
||||
func (l *Libvirt) Version() (string, error) {
|
||||
resp, err := l.request(constants.ProcConnectGetLibVersion, constants.ProgramRemote, nil)
|
||||
resp, err := l.request(constants.ProcConnectGetLibVersion, constants.Program, nil)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
@ -1263,7 +1264,7 @@ func (l *Libvirt) Shutdown(dom string, flags ShutdownFlags) error {
|
||||
return err
|
||||
}
|
||||
|
||||
resp, err := l.request(constants.ProcDomainShutdownFlags, constants.ProgramRemote, &buf)
|
||||
resp, err := l.request(constants.ProcDomainShutdownFlags, constants.Program, &buf)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@ -1297,7 +1298,7 @@ func (l *Libvirt) Reboot(dom string, flags RebootFlags) error {
|
||||
return err
|
||||
}
|
||||
|
||||
resp, err := l.request(constants.ProcDomainReboot, constants.ProgramRemote, &buf)
|
||||
resp, err := l.request(constants.ProcDomainReboot, constants.Program, &buf)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@ -1330,7 +1331,7 @@ func (l *Libvirt) Reset(dom string) error {
|
||||
return err
|
||||
}
|
||||
|
||||
resp, err := l.request(constants.ProcDomainReset, constants.ProgramRemote, &buf)
|
||||
resp, err := l.request(constants.ProcDomainReset, constants.Program, &buf)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@ -1418,7 +1419,7 @@ func (l *Libvirt) SetBlockIOTune(dom string, disk string, limits ...BlockLimit)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
resp, err := l.request(constants.ProcDomainSetBlockIOTune, constants.ProgramRemote, &buf)
|
||||
resp, err := l.request(constants.ProcDomainSetBlockIOTune, constants.Program, &buf)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@ -1456,7 +1457,7 @@ func (l *Libvirt) GetBlockIOTune(dom string, disk string) ([]BlockLimit, error)
|
||||
return nil, err
|
||||
}
|
||||
|
||||
resp, err := l.request(constants.ProcDomainGetBlockIOTune, constants.ProgramRemote, &buf)
|
||||
resp, err := l.request(constants.ProcDomainGetBlockIOTune, constants.Program, &buf)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
@ -1525,7 +1526,7 @@ func (l *Libvirt) lookup(name string) (*Domain, error) {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
resp, err := l.request(constants.ProcDomainLookupByName, constants.ProgramRemote, &buf)
|
||||
resp, err := l.request(constants.ProcDomainLookupByName, constants.Program, &buf)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
@ -563,7 +563,7 @@ func (m *MockLibvirt) handle(conn net.Conn) {
|
||||
proc := binary.BigEndian.Uint32(buf[12:16])
|
||||
|
||||
switch prog {
|
||||
case constants.ProgramRemote:
|
||||
case constants.Program:
|
||||
m.handleRemote(proc, conn)
|
||||
case constants.ProgramQEMU:
|
||||
m.handleQEMU(proc, conn)
|
||||
@ -599,7 +599,7 @@ func (m *MockLibvirt) handleRemote(procedure uint32, conn net.Conn) {
|
||||
conn.Write(m.reply(testDomainMemoryStatsReply))
|
||||
case constants.ProcDomainMigrateSetMaxSpeed:
|
||||
conn.Write(m.reply(testSetSpeedReply))
|
||||
case constants.ProcMigratePerformParams:
|
||||
case constants.ProcDomainMigratePerform3Params:
|
||||
conn.Write(m.reply(testMigrateReply))
|
||||
case constants.ProcDomainUndefineFlags:
|
||||
conn.Write(m.reply(testUndefineReply))
|
||||
|
||||
8
rpc.go
8
rpc.go
@ -131,7 +131,7 @@ func (l *Libvirt) connect() error {
|
||||
|
||||
// libvirt requires that we call auth-list prior to connecting,
|
||||
// event when no authentication is used.
|
||||
resp, err := l.request(constants.ProcAuthList, constants.ProgramRemote, &buf)
|
||||
resp, err := l.request(constants.ProcAuthList, constants.Program, &buf)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@ -141,7 +141,7 @@ func (l *Libvirt) connect() error {
|
||||
return decodeError(r.Payload)
|
||||
}
|
||||
|
||||
resp, err = l.request(constants.ProcConnectOpen, constants.ProgramRemote, &buf)
|
||||
resp, err = l.request(constants.ProcConnectOpen, constants.Program, &buf)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@ -155,7 +155,7 @@ func (l *Libvirt) connect() error {
|
||||
}
|
||||
|
||||
func (l *Libvirt) disconnect() error {
|
||||
resp, err := l.request(constants.ProcConnectClose, constants.ProgramRemote, nil)
|
||||
resp, err := l.request(constants.ProcConnectClose, constants.Program, nil)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@ -329,7 +329,7 @@ func (l *Libvirt) request(proc uint32, program uint32, payload *bytes.Buffer) (<
|
||||
Len: uint32(size),
|
||||
Header: header{
|
||||
Program: program,
|
||||
Version: constants.ProgramVersion,
|
||||
Version: constants.ProtocolVersion,
|
||||
Procedure: proc,
|
||||
Type: Call,
|
||||
Serial: serial,
|
||||
|
||||
@ -120,12 +120,12 @@ func TestExtractHeader(t *testing.T) {
|
||||
t.Error(err)
|
||||
}
|
||||
|
||||
if h.Program != constants.ProgramRemote {
|
||||
t.Errorf("expected Program %q, got %q", constants.ProgramRemote, h.Program)
|
||||
if h.Program != constants.Program {
|
||||
t.Errorf("expected Program %q, got %q", constants.Program, h.Program)
|
||||
}
|
||||
|
||||
if h.Version != constants.ProgramVersion {
|
||||
t.Errorf("expected version %q, got %q", constants.ProgramVersion, h.Version)
|
||||
if h.Version != constants.ProtocolVersion {
|
||||
t.Errorf("expected version %q, got %q", constants.ProtocolVersion, h.Version)
|
||||
}
|
||||
|
||||
if h.Procedure != constants.ProcConnectOpen {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user