#ifdef MSDOS
#include <dpmi.h>
+extern int etext;
#endif
/* Some systems need this before <sys/resource.h>. */
#define BSD4_2
#endif
+#ifdef CYGWIN
+#define BSD4_2
+#endif
+
#ifndef BSD4_2
#ifndef USG
#ifndef MSDOS
/* 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. */
-#ifdef __STDC__
-typedef void *POINTER;
-#else
-typedef char *POINTER;
-#endif
+typedef POINTER_TYPE *POINTER;
typedef unsigned long SIZE;
#define EXCEEDS_LISP_PTR(ptr) ((EMACS_UINT) (ptr) >> VALBITS)
#endif
+#ifdef DATA_START
+#define start_of_data() ((char *)DATA_START)
+#endif
+
#ifdef BSD_SYSTEM
#ifndef DATA_SEG_BITS
+#ifndef DATA_START
extern char etext;
#define start_of_data() &etext
#endif
#endif
+#endif
#else /* not emacs */
extern char etext;
lim_data = -1;
/* Use the ulimit call, if we seem to have it. */
-#if !defined (ULIMIT_BREAK_VALUE) || defined (LINUX)
+#if !defined (ULIMIT_BREAK_VALUE) || defined (GNU_LINUX)
lim_data = ulimit (3, 0);
#endif
static void
get_lim_data ()
{
- extern unsigned long data_region_size;
- lim_data = data_region_size;
+ extern unsigned long reserved_heap_size;
+ lim_data = reserved_heap_size;
}
#else