public T GetNativeDel <T>(string funcName)
{
NativeMethodMap nativeMethod = new NativeMethodMap(funcName);
nativeMethod.Resolve(nativeModule);
return((T)nativeMethod.GetDelegate <T>());
}
public bool LoadRequestProcs(Type holderType)
{
//1. load module
//2. load procedure
if (!string.IsNullOrEmpty(this.loadModuleFileName))
{
this.nativeModule = UnsafeMethods.LoadLibrary(this.loadModuleFileName);
if (nativeModule == IntPtr.Zero)
{
return(false);
}
}
//---------------------------------------------------
var allFields = holderType.GetFields(System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Static);
int j = allFields.Length;
Type nativeNameAttrType = typeof(NativeFunc);
Type nativeFuncPointerType = typeof(UnmanagedFunctionPointerAttribute);
for (int i = 0; i < j; ++i)
{
var field = allFields[i];
var nativeNameAttrs = field.GetCustomAttributes(nativeNameAttrType, false);
if (nativeNameAttrs.Length > 0)
{
//only 1
NativeFunc natName = (NativeFunc)nativeNameAttrs[0];
Type fieldType = field.FieldType;
string procName = fieldType.Name;
//------------------------------------------------------------
if (!string.IsNullOrEmpty(natName.NativeName))
{
//use field name
procName = natName.NativeName;
}
//------------------------------------------------------------
//find-resolve-assign
NativeMethodMap nativeMethodMap = new NativeMethodMap(procName);
if (nativeMethodMap.Resolve(nativeModule, fieldType))
{
importFuncs[procName] = nativeMethodMap;
field.SetValue(null, nativeMethodMap.GetCacheDelegate());
}
}
}
return(true);
}
