зеркало из https://github.com/mono/ikvm-fork.git
72 строки
2.6 KiB
Java
72 строки
2.6 KiB
Java
/*
|
|
Copyright (C) 2008 Jeroen Frijters
|
|
|
|
This software is provided 'as-is', without any express or implied
|
|
warranty. In no event will the authors be held liable for any damages
|
|
arising from the use of this software.
|
|
|
|
Permission is granted to anyone to use this software for any purpose,
|
|
including commercial applications, and to alter it and redistribute it
|
|
freely, subject to the following restrictions:
|
|
|
|
1. The origin of this software must not be misrepresented; you must not
|
|
claim that you wrote the original software. If you use this software
|
|
in a product, an acknowledgment in the product documentation would be
|
|
appreciated but is not required.
|
|
2. Altered source versions must be plainly marked as such, and must not be
|
|
misrepresented as being the original software.
|
|
3. This notice may not be removed or altered from any source distribution.
|
|
|
|
Jeroen Frijters
|
|
jeroen@frijters.net
|
|
|
|
*/
|
|
|
|
package ikvm.internal;
|
|
|
|
import cli.System.Activator;
|
|
import cli.System.Reflection.BindingFlags;
|
|
import cli.System.Reflection.FieldInfo;
|
|
import cli.System.Reflection.MethodInfo;
|
|
import cli.System.Type;
|
|
|
|
@ikvm.lang.Internal
|
|
public final class MonoUtils
|
|
{
|
|
private static final Type syscallType = Util.WINDOWS ? null : Type.GetType("Mono.Unix.Native.Syscall, Mono.Posix, Version=2.0.0.0, Culture=neutral, PublicKeyToken=0738eb9f132ed756");
|
|
private static final Type utsnameType = Util.WINDOWS ? null : Type.GetType("Mono.Unix.Native.Utsname, Mono.Posix, Version=2.0.0.0, Culture=neutral, PublicKeyToken=0738eb9f132ed756");
|
|
|
|
private MonoUtils() { }
|
|
|
|
public static boolean fsync(cli.System.IO.FileStream fs)
|
|
{
|
|
if (syscallType != null)
|
|
{
|
|
BindingFlags flags = BindingFlags.wrap(BindingFlags.Public | BindingFlags.Static);
|
|
MethodInfo fsync = syscallType.GetMethod("fsync", flags, null, new Type[] { Type.GetType("System.Int32") }, null);
|
|
if (fsync != null)
|
|
{
|
|
Object[] args = new Object[] { ikvm.lang.CIL.box_int(fs.get_Handle().ToInt32()) };
|
|
return ikvm.lang.CIL.unbox_int(fsync.Invoke(null, args)) == 0;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public static String unameProperty(String field)
|
|
{
|
|
if (syscallType != null && utsnameType != null)
|
|
{
|
|
Object[] arg = new Object[] { Activator.CreateInstance(utsnameType) };
|
|
MethodInfo uname = syscallType.GetMethod("uname", new Type[] { utsnameType.MakeByRefType() });
|
|
FieldInfo fi = utsnameType.GetField(field);
|
|
if (uname != null && fi != null)
|
|
{
|
|
uname.Invoke(null, arg);
|
|
return (String)fi.GetValue(arg[0]);
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
}
|