initial compilation unit as object add

1 files changed, 52 insertions, 0 deletions

diff --git a/src/comp.h b/src/comp.h
new file mode 100644
index 00000000000..457b678699c
--- /dev/null
+++ b/src/comp.h
@@ -0,0 +1,52 @@
+/* Elisp native compiler definitions
+Copyright (C) 2012-2019 Free Software Foundation, Inc.
+
+This file is part of GNU Emacs.
+
+GNU Emacs is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+GNU Emacs is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.  */
+
+#ifndef COMP_H
+#define COMP_H
+
+#ifdef HAVE_NATIVE_COMP
+
+#include <dynlib.h>
+
+struct Lisp_Native_Compilation_Unit
+{
+  union vectorlike_header header;
+  /* Compilation unit file descriptor and handle.  */
+  int fd;
+  dynlib_handle_ptr handle;
+};
+
+INLINE bool
+COMPILATIONP_UNITP (Lisp_Object a)
+{
+  return PSEUDOVECTORP (a, PVEC_NATIVE_COMP_UNIT);
+}
+
+INLINE struct Lisp_Native_Compilation_Unit *
+XCOMPILATION_UNIT (Lisp_Object a)
+{
+  eassert (COMPILATIONP_UNITP (a));
+  return XUNTAG (a, Lisp_Vectorlike, struct Lisp_Native_Compilation_Unit);
+}
+
+/* Defined in comp.c.  */
+extern void syms_of_comp (void);
+extern void fill_freloc (void);
+
+#endif
+#endif