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add SigarNotImplementedException class 

add/use Sigar.FindException to throw exception based on errno.
This commit is contained in:
Doug MacEachern 2004-09-17 23:58:22 +00:00
parent ce1d1bb477
commit 09fb89b461
1 changed files with 27 additions and 11 deletions
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38
bindings/dotnet/src/Sigar.cs
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@ -6,7 +6,9 @@ using System.Text;
namespace Hyperic.Sigar { namespace Hyperic.Sigar {
public class Sigar { public class Sigar {
public const int OK = 0; internal const int OK = 0;
internal const int SIGAR_START_ERROR = 20000;
internal const int SIGAR_ENOTIMPL = (SIGAR_START_ERROR + 1);
public const String NULL_HWADDR = "00:00:00:00:00:00"; public const String NULL_HWADDR = "00:00:00:00:00:00";
@ -94,13 +96,22 @@ namespace Hyperic.Sigar {
x += size; x += size;
return (IntPtr)x; return (IntPtr)x;
} }
internal static SigarException FindException(Sigar sigar, int errno) {
switch (errno) {
case SIGAR_ENOTIMPL:
return new SigarNotImplementedException(sigar, errno);
default:
return new SigarException(sigar, errno);
}
}
} }
public class SigarException : Exception { public class SigarException : Exception {
Sigar sigar; Sigar sigar;
int errno; int errno;
public SigarException(Sigar sigar, int errno) : base () { public SigarException(Sigar sigar, int errno) : base() {
this.sigar = sigar; this.sigar = sigar;
this.errno = errno; this.errno = errno;
} }
@ -116,6 +127,11 @@ namespace Hyperic.Sigar {
} }
} }
public class SigarNotImplementedException : SigarException {
public SigarNotImplementedException(Sigar sigar, int errno) :
base(sigar, errno) { }
}
[StructLayout(LayoutKind.Sequential)] [StructLayout(LayoutKind.Sequential)]
public struct Mem { public struct Mem {
public readonly ulong Ram; public readonly ulong Ram;
@ -139,7 +155,7 @@ namespace Hyperic.Sigar {
if (status != Sigar.OK) { if (status != Sigar.OK) {
Marshal.FreeHGlobal(ptr); Marshal.FreeHGlobal(ptr);
throw new SigarException(sigar, status); throw Sigar.FindException(sigar, status);
} }
//memcpy(ptr, this, sizeof(this)) //memcpy(ptr, this, sizeof(this))
@ -167,7 +183,7 @@ namespace Hyperic.Sigar {
if (status != Sigar.OK) { if (status != Sigar.OK) {
Marshal.FreeHGlobal(ptr); Marshal.FreeHGlobal(ptr);
throw new SigarException(sigar, status); throw Sigar.FindException(sigar, status);
} }
Swap swap = (Swap)Marshal.PtrToStructure(ptr, type); Swap swap = (Swap)Marshal.PtrToStructure(ptr, type);
@ -197,7 +213,7 @@ namespace Hyperic.Sigar {
if (status != Sigar.OK) { if (status != Sigar.OK) {
Marshal.FreeHGlobal(ptr); Marshal.FreeHGlobal(ptr);
throw new SigarException(sigar, status); throw Sigar.FindException(sigar, status);
} }
Cpu cpu = (Cpu)Marshal.PtrToStructure(ptr, type); Cpu cpu = (Cpu)Marshal.PtrToStructure(ptr, type);
@ -239,7 +255,7 @@ namespace Hyperic.Sigar {
if (status != Sigar.OK) { if (status != Sigar.OK) {
Marshal.FreeHGlobal(ptr); Marshal.FreeHGlobal(ptr);
throw new SigarException(sigar, status); throw Sigar.FindException(sigar, status);
} }
CpuInfoList infosPtr = CpuInfoList infosPtr =
@ -302,7 +318,7 @@ namespace Hyperic.Sigar {
if (status != Sigar.OK) { if (status != Sigar.OK) {
Marshal.FreeHGlobal(ptr); Marshal.FreeHGlobal(ptr);
throw new SigarException(sigar, status); throw Sigar.FindException(sigar, status);
} }
FileSystemList fsPtr = FileSystemList fsPtr =
@ -354,7 +370,7 @@ namespace Hyperic.Sigar {
if (status != Sigar.OK) { if (status != Sigar.OK) {
Marshal.FreeHGlobal(ptr); Marshal.FreeHGlobal(ptr);
throw new SigarException(sigar, status); throw Sigar.FindException(sigar, status);
} }
FileSystemUsage fsusage = FileSystemUsage fsusage =
@ -389,7 +405,7 @@ namespace Hyperic.Sigar {
if (status != Sigar.OK) { if (status != Sigar.OK) {
Marshal.FreeHGlobal(ptr); Marshal.FreeHGlobal(ptr);
throw new SigarException(sigar, status); throw Sigar.FindException(sigar, status);
} }
NetInterfaceList ifPtr = NetInterfaceList ifPtr =
@ -441,7 +457,7 @@ namespace Hyperic.Sigar {
if (status != Sigar.OK) { if (status != Sigar.OK) {
Marshal.FreeHGlobal(ptr); Marshal.FreeHGlobal(ptr);
throw new SigarException(sigar, status); throw Sigar.FindException(sigar, status);
} }
NetInterfaceConfig ifconfig = NetInterfaceConfig ifconfig =
@ -552,7 +568,7 @@ namespace Hyperic.Sigar {
if (status != Sigar.OK) { if (status != Sigar.OK) {
Marshal.FreeHGlobal(ptr); Marshal.FreeHGlobal(ptr);
throw new SigarException(sigar, status); throw Sigar.FindException(sigar, status);
} }
NetInterfaceStat ifstat = NetInterfaceStat ifstat =