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| author | Richard M. Stallman <rms@gnu.org> | 1992-10-11 20:40:05 +0000 |
|---|---|---|
| committer | Richard M. Stallman <rms@gnu.org> | 1992-10-11 20:40:05 +0000 |
| commit | ff75e76505ed04ab376411b6d35ecd9817abc71d (patch) | |
| tree | 89420fdce08a8695d9f8de4eca7f545046ed166d /src/mem-limits.h | |
| parent | 4a9cbefd4d5a86291ed31546628afc28985cbc61 (diff) | |
| download | emacs-ff75e76505ed04ab376411b6d35ecd9817abc71d.tar.gz | |
[!emacs]: Don't define POINTER, SIZE or NULL.
(start_of_data): Define as macro, if !emacs.
(EXCEEDS_LISP_PTR): Renamed from EXCEEDS_ELISP_PTR.
Diffstat (limited to 'src/mem-limits.h')
| -rw-r--r-- | src/mem-limits.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/mem-limits.h b/src/mem-limits.h index 172f5dd1df1..e249e92e540 100644 --- a/src/mem-limits.h +++ b/src/mem-limits.h @@ -26,6 +26,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <sys/resource.h> #endif /* BSD4_2 */ +#ifdef emacs /* The important properties of this type are that 1) it's a pointer, and 2) arithmetic on it should work as if the size of the object pointed to has a size of 1. */ @@ -42,9 +43,8 @@ typedef unsigned long SIZE; #endif #define NULL ((POINTER) 0) -#ifdef emacs extern POINTER start_of_data (); -#define EXCEEDS_ELISP_PTR(ptr) ((unsigned int) (ptr) >> VALBITS) +#define EXCEEDS_LISP_PTR(ptr) ((unsigned int) (ptr) >> VALBITS) #ifdef BSD #ifndef DATA_SEG_BITS @@ -66,7 +66,9 @@ static POINTER data_space_start; /* Number of bytes of writable memory we can expect to be able to get */ static unsigned int lim_data; - +#ifndef emacs +#define start_of_data (void *) &_end +#endif #ifdef USG |