diff options
Diffstat (limited to 'src/lisp.h')
| -rw-r--r-- | src/lisp.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/lisp.h b/src/lisp.h index 6c7b51fea06..7795c90e5cc 100644 --- a/src/lisp.h +++ b/src/lisp.h @@ -740,11 +740,18 @@ struct Lisp_Symbol /* Declare extern constants for Lisp symbols. These can be helpful when using a debugger like GDB, on older platforms where the debug format does not represent C macros. */ -#define DEFINE_LISP_SYMBOL_BEGIN(name) \ - DEFINE_GDB_SYMBOL_BEGIN (Lisp_Object, name) -#define DEFINE_LISP_SYMBOL_END(name) \ +#define DEFINE_LISP_SYMBOL(name) \ + DEFINE_GDB_SYMBOL_BEGIN (Lisp_Object, name) \ DEFINE_GDB_SYMBOL_END (LISP_INITIALLY (XLI_BUILTIN_LISPSYM (i##name))) +/* By default, define macros for Qt, etc., as this leads to a bit + better performance in the core Emacs interpreter. A plugin can + define DEFINE_NONNIL_Q_SYMBOL_MACROS to be false, to be portable to + other Emacs instances that assign different values to Qt, etc. */ +#ifndef DEFINE_NONNIL_Q_SYMBOL_MACROS +# define DEFINE_NONNIL_Q_SYMBOL_MACROS true +#endif + #include "globals.h" /* Convert a Lisp_Object to the corresponding EMACS_INT and vice versa. |