ignore ifdefs in source

panda/python/core/create_panda_datatypes.py

@@ -96,6 +96,9 @@ def copy_ppp_header(filename):
     subcontents = trim_pypanda(contents)
     for line in subcontents.split("\n"):
         # now add void ppp_add_cb_{cb_name}({cb_name}_t);
+        forbidden = ["#if", "#endif", "#define "]
+        if any(i in line for i in forbidden):
+            continue
         m = reg.match(line)
         if m:
             ret_type = m.groups(1)[0]
@@ -203,6 +206,8 @@ def define_clean_header(ffi, fname):
         r = open(fname).read()
         for line in r.split("\n"):
             assert("extern \"C\" {" not in line), "Externs unsupported by CFFI. Change {} to a single line without braces".format(r)
+        forbidden = ["#if", "#endif"]
+        r = "\n".join([l for l in r.split("\n") if any(f in l for f in forbidden)])
         r = r.replace("extern \"C\" ", "") # This allows inline externs like 'extern "C" void foo(...)'
 
         reg = ppp_cb_typedef_regex()
@@ -229,6 +234,7 @@ def expand_ppp_def(line):
     ffi.cdef("typedef int target_pid_t;")
 
     ffi.cdef("typedef uint"+str(bits)+"_t target_ulong;")
+    ffi.cdef("typedef uint"+str(bits)+"_t target_ptr_t;")
     ffi.cdef("typedef int"+str(bits)+"_t target_long;")
 
     # PPP Headers