static void RaiseException(TextWriter o, JniFunction entry, HandleStyle style)
{
if (!entry.Throws)
{
return;
}
o.WriteLine();
o.WriteLine("\t\t\tException __e = JniEnvironment.GetExceptionForLastThrowable ({0});",
style == HandleStyle.JIIntPtrPinvokeWithErrors ? "thrown" : "");
o.WriteLine("\t\t\tif (__e != null)");
o.WriteLine("\t\t\t\tExceptionDispatchInfo.Capture (__e).Throw ();");
o.WriteLine();
}
static void CreateDelegate(TextWriter o, JniFunction entry, HandleStyle style)
{
StringBuilder builder = new StringBuilder();
bool has_char_array = false;
string name = entry.GetDelegateTypeName(style);
if (name == null)
{
return;
}
builder.AppendFormat("\tunsafe delegate {0} {1} ({2} env", entry.GetMarshalReturnType(style), name, GetJniEnvironmentPointerType(style));
for (int i = 0; i < entry.Parameters.Length; i++)
{
if (i >= 0)
{
builder.Append(", ");
builder.AppendFormat("{0} {1}",
entry.Parameters [i].Type.GetMarshalType(style, isReturn: false, isPinvoke: true),
Escape(entry.Parameters [i].Name));
}
var ptype = entry.Parameters [i].Type.GetManagedType(style, isReturn: false, isPinvoke: true);
if (ptype == "va_list")
{
return;
}
if (ptype == "char[]")
{
has_char_array = true;
}
}
builder.Append(");");
if (created_delegates.Contains(name))
{
return;
}
created_delegates.Add(name);
if (entry.Name == "NewString" || has_char_array)
{
o.WriteLine("\t[UnmanagedFunctionPointerAttribute (CallingConvention.Cdecl, CharSet=CharSet.Unicode)]");
}
o.WriteLine(builder.ToString());
}
public override string[] GetMarshalToManagedStatements(HandleStyle style, string variable, JniFunction entry)
{
return(new string[] {
string.Format("return (JniReleaseArrayElementsMode) {0};", variable),
});
}
public override string[] GetMarshalToManagedStatements(HandleStyle style, string variable, JniFunction entry)
{
switch (style)
{
case HandleStyle.SafeHandle:
case HandleStyle.XAIntPtr:
return(new [] {
string.Format("JniEnvironment.LogCreateLocalRef ({0});", variable),
string.Format("return {0};", variable),
});
case HandleStyle.JIIntPtr:
case HandleStyle.JIIntPtrPinvokeWithErrors:
return(new [] {
string.Format("JniEnvironment.LogCreateLocalRef ({0});", variable),
string.Format("return new JniObjectReference ({0}, JniObjectReferenceType.Local);", variable),
});
}
return(null);
}
public override string[] GetMarshalToManagedStatements(HandleStyle style, string variable, JniFunction entry)
{
return(new string[] {
string.Format("return ({0} != 0) ? true : false;", variable),
});
}
public virtual string[] GetMarshalToManagedStatements(HandleStyle style, string variable, JniFunction entry)
{
return(new[] {
string.Format("return {0};", variable),
});
}
static string Initialize(JniFunction e, string prefix, string delegateType)
{
return(string.Format("{0}{1} = ({2}) Marshal.GetDelegateForFunctionPointer (env.{1}, typeof ({2}));",
prefix, e.Name, delegateType));
}
public override string[] GetMarshalToManagedStatements(HandleStyle style, string variable, JniFunction entry)
{
switch (style)
{
case HandleStyle.SafeHandle:
case HandleStyle.JIIntPtr:
case HandleStyle.JIIntPtrPinvokeWithErrors:
return(new [] {
string.Format("return new JniObjectReference ({0}, {1});", variable, refType),
});
case HandleStyle.XAIntPtr:
return(new[] {
string.Format("return {0};", variable),
});
}
return(new string [0]);
}
public override string[] GetMarshalToManagedStatements(HandleStyle style, string variable, JniFunction entry)
{
switch (style)
{
case HandleStyle.SafeHandle:
case HandleStyle.JIIntPtr:
case HandleStyle.JIIntPtrPinvokeWithErrors:
return(new[] {
string.Format("if ({0} == IntPtr.Zero)", variable),
string.Format("\treturn null;"),
string.Format("return new {0} ({1}, {2}, {3}, isStatic: {4});", type, entry.Parameters [1].Name, entry.Parameters [2].Name, variable, IsStatic ? "true" : "false"),
});
case HandleStyle.XAIntPtr:
return(new[] {
string.Format("return {0};", variable),
});
}
return(new string [0]);
}