diff options
Diffstat (limited to 'gnu/lib/libmalloc/mem-limits.h')
-rw-r--r-- | gnu/lib/libmalloc/mem-limits.h | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/gnu/lib/libmalloc/mem-limits.h b/gnu/lib/libmalloc/mem-limits.h deleted file mode 100644 index 6ad994f..0000000 --- a/gnu/lib/libmalloc/mem-limits.h +++ /dev/null @@ -1,132 +0,0 @@ -/* Includes for memory limit warnings. - Copyright (C) 1990, 1993 Free Software Foundation, Inc. - - -This file is part of the GNU C Library. - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. - -The GNU C Library 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 -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ - -#if defined(__osf__) && (defined(__mips) || defined(mips)) -#include <sys/time.h> -#include <sys/resource.h> -#endif - -#ifdef __bsdi__ -#define BSD4_2 -#endif - -#ifndef BSD4_2 -#ifndef USG -#include <sys/vlimit.h> -#endif /* not USG */ -#else /* if BSD4_2 */ -#include <sys/time.h> -#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. */ -#ifdef __STDC__ -typedef void *POINTER; -#else -typedef char *POINTER; -#endif - -typedef unsigned long SIZE; - -#ifdef NULL -#undef NULL -#endif -#define NULL ((POINTER) 0) - -extern POINTER start_of_data (); -#ifdef DATA_SEG_BITS -#define EXCEEDS_LISP_PTR(ptr) \ - (((unsigned int) (ptr) & ~DATA_SEG_BITS) >> VALBITS) -#else -#define EXCEEDS_LISP_PTR(ptr) ((unsigned int) (ptr) >> VALBITS) -#endif - -#ifdef BSD -#ifndef DATA_SEG_BITS -extern char etext; -#define start_of_data() &etext -#endif -#endif - -#else /* Not emacs */ -extern char etext; -#define start_of_data() &etext -#endif /* Not emacs */ - - - -/* start of data space; can be changed by calling malloc_init */ -static POINTER data_space_start; - -/* Number of bytes of writable memory we can expect to be able to get */ -static unsigned int lim_data; - -#ifdef USG - -static void -get_lim_data () -{ - extern long ulimit (); - - lim_data = -1; - - /* Use the ulimit call, if we seem to have it. */ -#if !defined (ULIMIT_BREAK_VALUE) || defined (LINUX) - lim_data = ulimit (3, 0); -#endif - - /* If that didn't work, just use the macro's value. */ -#ifdef ULIMIT_BREAK_VALUE - if (lim_data == -1) - lim_data = ULIMIT_BREAK_VALUE; -#endif - - lim_data -= (long) data_space_start; -} - -#else /* not USG */ -#if !defined(BSD4_2) && !defined(__osf__) - -static void -get_lim_data () -{ - lim_data = vlimit (LIM_DATA, -1); -} - -#else /* BSD4_2 */ - -static void -get_lim_data () -{ - struct rlimit XXrlimit; - - getrlimit (RLIMIT_DATA, &XXrlimit); -#ifdef RLIM_INFINITY - lim_data = XXrlimit.rlim_cur & RLIM_INFINITY; /* soft limit */ -#else - lim_data = XXrlimit.rlim_cur; /* soft limit */ -#endif -} -#endif /* BSD4_2 */ -#endif /* not USG */ |