はじめての WMI
WMI 初めて使いました。MSDN の宇宙語っぷりにクラクラしたけど、宇宙仮面さんが解読済みだったので助かりました。ありがとうございます。
Win32_CacheMemory の手抜きサンプル書いてみました。
値の意味の文字列はどっかから取れないのかなぁ。コピペして Ctrl＋H で VS の正規表現の練習大会になってしまいました。疲れた。
Dictionaryの初期化 ( via id:Nobuhisa:20071117:1195238968 ) も参考になりました。ありがとうございます。
「var dic = new Dictionary
System.Management への参照の追加が必要です。
using System; using System.Collections.Generic; using System.Management; namespace Wmi { class Program { static void Main() { try { using ( ManagementClass managementClass = new ManagementClass( "Win32_CacheMemory" ) ) using ( ManagementObjectCollection objs = managementClass.GetInstances() ) { foreach ( ManagementObject mo in objs ) { foreach ( var p in mo.Properties ) { if ( p.Value == null ) { Console.WriteLine( p.Name + " : null" ); } else if ( p.IsArray ) { Console.Write( p.Name + " : " ); foreach ( var n in ( Array ) p.Value ) { //Console.Write( n + ", " ); Console.Write( ToMessage( p.Name, n ) + ", " ); } Console.WriteLine(); } else { //Console.WriteLine( p.Name + " : " + p.Value ); Console.WriteLine( p.Name + " : " + ToMessage( p.Name, p.Value ) ); } } Console.WriteLine(); mo.Dispose(); } } } catch ( Exception e ) { Console.WriteLine( e.Message ); } Console.ReadKey(); } private static string ToMessage( string name, object value ) { Dictionary<int, string> dic; if ( WmiWin32CacheMemoryMessages.TryGetValue( name, out dic ) ) { string str; int val = ToInt( value ); if ( dic.TryGetValue( val, out str ) ) return str; } return value.ToString(); } private static int ToInt( object o ) { if ( o is UInt16 ) { UInt16 u = ( UInt16 ) o; return ( int ) u; } else if ( o is UInt32 ) { UInt32 u = ( UInt32 ) o; return ( int ) u; } throw new ArgumentException( "Unknown Type", "o" ); } private static Dictionary<string, Dictionary<int, string>> WmiWin32CacheMemoryMessages = new Dictionary<string, Dictionary<int, string>> { { "Access", new Dictionary<int, string> { { 0, "Unknown" }, { 1, "Readable" }, { 2, "Writable" }, { 3, "Read/Write Supported" }, { 4, "Windows Server 2003 and Windows XP: Write Once" } } }, { "Associativity", new Dictionary<int, string> { { 1, "Other" }, { 2, "Unknown" }, { 3, "Direct Mapped" }, { 4, "2-way Set-Associative" }, { 5, "4-way Set-Associative" }, { 6, "Fully Associative" }, { 7, "Windows Server 2003 and Windows XP: 8-way Set-Associative" }, { 8, "Windows Server 2003 and Windows XP: 16-way Set-Associative" } } }, { "Availability", new Dictionary<int, string> { { 1, "Other" }, { 2, "Unknown" }, { 3, "Running/Full Power" }, { 4, "Warning" }, { 5, "In Test" }, { 6, "Not Applicable" }, { 7, "Power Off" }, { 8, "Off Line" }, { 9, "Off Duty" }, { 10, "Degraded" }, { 11, "Not Installed" }, { 12, "Install Error" }, { 13, "Power Save - Unknown The device is known to be in a power save mode, but its exact status is unknown." }, { 14, "Power Save - Low Power Mode The device is in a power save state but still functioning, and may exhibit degraded performance." }, { 15, "Power Save - Standby The device is not functioning but could be brought to full power quickly." }, { 16, "Power Cycle" }, { 17, "Power Save - Warning The device is in a warning state, though also in a power save mode." } } }, { "CacheType", new Dictionary<int, string> { { 1, "Other" }, { 2, "Unknown" }, { 3, "Instruction" }, { 4, "Data" }, { 5, "Unified" } } }, { "ConfigManagerErrorCode", new Dictionary<int, string> { { 0, "Device is working properly." }, { 1, "Device is not configured correctly." }, { 2, "Windows cannot load the driver for this device." }, { 3, "Driver for this device might be corrupted, or the system may be low on memory or other resources." }, { 4, "Device is not working properly. One of its drivers or the registry might be corrupted." }, { 5, "Driver for the device requires a resource that Windows cannot manage." }, { 6, "Boot configuration for the device conflicts with other devices." }, { 7, "Cannot filter." }, { 8, "Driver loader for the device is missing." }, { 9, "Device is not working properly; the controlling firmware is incorrectly reporting the resources for the device." }, { 10, "Device cannot start." }, { 11, "Device failed." }, { 12, "Device cannot find enough free resources to use." }, { 13, "Windows cannot verify the device's resources." }, { 14, "Device cannot work properly until the computer is restarted." }, { 15, "Device is not working properly due to a possible re-enumeration problem." }, { 16, "Windows cannot identify all of the resources that the device uses." }, { 17, "Device is requesting an unknown resource type." }, { 18, "Device drivers need to be reinstalled." }, { 19, "Failure using the VxD loader." }, { 20, "Registry might be corrupted." }, { 21, "System failure. If changing the device driver is ineffective, see the hardware documentation. Windows is removing the device." }, { 22, "Device is disabled." }, { 23, "System failure. If changing the device driver is ineffective, see the hardware documentation." }, { 24, "Device is not present, not working properly, or does not have all of its drivers installed." }, { 25, "Windows is still setting up the device." }, { 26, "Windows is still setting up the device." }, { 27, "Device does not have valid log configuration." }, { 28, "Device drivers are not installed." }, { 29, "Device is disabled; the device firmware did not provide the required resources." }, { 30, "Device is using an IRQ resource that another device is using." }, { 31, "Device is not working properly; Windows cannot load the required device drivers." } } }, { "CurrentSRAM", new Dictionary<int, string> { { 0, "Other" }, { 1, "Unknown" }, { 2, "Non-Burst" }, { 3, "Burst" }, { 4, "Pipeline Burst" }, { 5, "Synchronous" }, { 6, "Asynchronous" } } }, { "ErrorAccess", new Dictionary<int, string> { { 1, "Other" }, { 2, "Unknown" }, { 3, "Read" }, { 4, "Write" }, { 5, "Partial Write" } } }, { "ErrorCorrectType", new Dictionary<int, string> { { 0, "Reserved" }, { 1, "Other" }, { 2, "Unknown" }, { 3, "None" }, { 4, "Parity" }, { 5, "Single-bit ECC" }, { 6, "Multi-bit ECC" } } }, { "ErrorDataOrder", new Dictionary<int, string> { { 0, "Unknown" }, { 1, "Least Significant Byte First" }, { 2, "Most Significant Byte First" } } }, { "ErrorInfo", new Dictionary<int,string> { { 1, "Other" }, { 2, "Unknown" }, { 3, "OK" }, { 4, "Bad Read" }, { 5, "Parity Error" }, { 6, "Single-Bit Error" }, { 7, "Double-Bit Error" }, { 8, "Multi-Bit Error" }, { 9, "Nibble Error" }, { 10, "Checksum Error" }, { 11, "CRC Error" }, { 12, "Undefined" }, { 13, "Undefined" }, { 14, "Undefined" } } }, { "Level", new Dictionary<int,string> { { 1, "Other" }, { 2, "Unknown" }, { 3, "Primary" }, { 4, "Secondary" }, { 5, "Tertiary" }, { 6, "Windows Server 2003 and Windows XP: Not Applicable" } } }, { "Location", new Dictionary<int,string> { { 0, "Internal" }, { 1, "External" }, { 2, "Reserved" }, { 3, "Unknown" } } }, { "PowerManagementCapabilities", new Dictionary<int,string> { { 0, "Unknown" }, { 1, "Not Supported" }, { 2, "Disabled" }, { 3, "Enabled The power management features are currently enabled but the exact feature set is unknown or the information is unavailable." }, { 4, "Power Saving Modes Entered Automatically The device can change its power state based on usage or other criteria." }, { 5, "Power State Settable The SetPowerState method is supported. This method is found on the parent CIM_LogicalDevice class and can be implemented. For more information, see Extending Your Management Capabilities." }, { 6, "Power Cycling Supported The SetPowerState method can be invoked with the PowerState parameter set to 5 (Power Cycle)." }, { 7, "Timed Power On Supported The SetPowerState method can be invoked with the PowerState parameter set to 5 (Power Cycle) and Time set to a specific date and time, or interval, for power-on." }, } }, { "ReadPolicy", new Dictionary<int,string> { { 1, "Other" }, { 2, "Unknown" }, { 3, "Read" }, { 4, "Read-Ahead" }, { 5, "Read and Read-Ahead" }, { 6, "Windows Server 2003 and Windows XP: Determination Per I/O" } } }, { "ReplacementPolicy", new Dictionary<int,string> { { 1, " Other" }, { 2, " Unknown" }, { 3, " Least Recently Used (LRU)" }, { 4, " First In First Out (FIFO)" }, { 5, " Last In First Out (LIFO)" }, { 6, " Least Frequently Used (LFU)" }, { 7, " Most Frequently Used (MFU)" }, { 8, "Windows Server 2003 and Windows XP: Data Dependent Multiple Algorithms" } } }, { "StatusInfo", new Dictionary<int,string> { { 1, "Other" }, { 2, "Unknown" }, { 3, "Enabled" }, { 4, "Disabled" }, { 5, "Not Applicable" } } }, { "SupportedSRAM", new Dictionary<int,string> { { 0, "Other" }, { 1, "Unknown" }, { 2, "Non-Burst" }, { 3, "Burst" }, { 4, "Pipeline Burst" }, { 5, "Synchronous" }, { 6, "Asynchronous" } } }, { "WritePolicy", new Dictionary<int,string> { { 1, "Other" }, { 2, "Unknown" }, { 3, "Write Back" }, { 4, "Write Through" }, { 5, "Varies with Address" }, { 6, "Windows Server 2003 and Windows XP: Determination Per I/O " } } } }; } }
