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add Cpu bindings

This commit is contained in:
Doug MacEachern 2004-07-25 02:19:03 +00:00
parent a54d202fe1
commit a233f13a6c
1 changed files with 33 additions and 0 deletions
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33
bindings/dotnet/src/Sigar.cs
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@ -32,6 +32,10 @@ namespace Hyperic.Sigar {
return Hyperic.Sigar.Swap.NativeGet(this);
}
public Cpu Cpu() {
return Hyperic.Sigar.Cpu.NativeGet(this);
}
public CpuInfo[] CpuInfoList() {
return Hyperic.Sigar.CpuInfoList.NativeGet(this);
}
@ -115,6 +119,35 @@ namespace Hyperic.Sigar {
}
}
[StructLayout(LayoutKind.Sequential)]
public struct Cpu {
public readonly ulong User;
public readonly ulong Sys;
private readonly ulong NA_Nice;
public readonly ulong Idle;
public readonly ulong Total;
[DllImport(Sigar.LIBSIGAR)]
private static extern int sigar_cpu_get(IntPtr sigar, IntPtr cpu);
internal static Cpu NativeGet(Sigar sigar) {
Type type = typeof(Cpu);
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf(type));
int status = sigar_cpu_get(sigar.sigar.Handle, ptr);
if (status != Sigar.OK) {
Marshal.FreeHGlobal(ptr);
throw new ApplicationException("cpu_get");
}
Cpu cpu = (Cpu)Marshal.PtrToStructure(ptr, type);
Marshal.FreeHGlobal(ptr);
return cpu;
}
}
[StructLayout(LayoutKind.Sequential)]
public struct CpuInfo {
[MarshalAs(UnmanagedType.ByValTStr, SizeConst=128)]