internal static string Unwrap(this CXString s)
{
// Normal marshalling causes double free crash at mono runtime. So I manually process marshaling here.
var p = clang_getCString(s);
if (p == IntPtr.Zero)
{
return(null);
}
int x = 0;
unsafe {
byte *ptr = (byte *)p;
while (ptr [x] != 0)
{
x++;
}
var e = System.Text.Encoding.Default;
var l = e.GetCharCount(ptr, x);
if (l == 0)
{
return(string.Empty);
}
char *buf = stackalloc char [l];
e.GetChars(ptr, x, buf, l);
return(new string (buf, 0, l));
}
}
internal static extern CXString clang_getDiagnosticOption(CXDiagnostic diag, out CXString disable);
internal static extern CXDiagnosticSet clang_loadDiagnostics(string file, out LoadDiagError error, out CXString errorString);
internal static extern void clang_getPresumedLocation(CXSourceLocation location, out CXString filename, out uint line, out uint column);
internal static extern void clang_remap_getFilenames(CXRemapping _, uint index, out CXString original, out CXString transformed);
internal static extern int clang_getCursorPlatformAvailability(CXCursor cursor, out int always_deprecated,
out CXString deprecated_message, out int always_unavailable, out CXString unavailable_message,
ref IntPtr availability, int availability_size); // CXPlatformAvailability*
internal static extern CXString clang_constructUSR_ObjCProperty(string property, CXString classUSR);
internal static extern CXString clang_constructUSR_ObjCMethod(string name, uint isInstanceMethod, CXString classUSR);
internal static extern CXString clang_constructUSR_ObjCIvar(string name, CXString classUSR);
internal static extern uint clang_Cursor_isExternalSymbol(CXCursor C, out CXString language, out CXString definedIn, out uint isGenerated);
internal static extern void clang_disposeString(CXString @string);
internal static extern IntPtr clang_getCString(CXString @string);
