X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/09c8f04d1f9281f2f81a077f3ed14125fbb89232..e5a3b7d9690daa0827ca68074c4fa904eb552e63:/src/puresize.h diff --git a/src/puresize.h b/src/puresize.h index 79d13cd1e1..fd5bf1829a 100644 --- a/src/puresize.h +++ b/src/puresize.h @@ -1,5 +1,5 @@ /* How much read-only Lisp storage a dumped Emacs needs. - Copyright (C) 1993 Free Software Foundation, Inc. + Copyright (C) 1993, 2002 Free Software Foundation, Inc. This file is part of GNU Emacs. @@ -15,7 +15,8 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Emacs; see the file COPYING. If not, write to -the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ /* Define PURESIZE, the number of bytes of pure Lisp code to leave space for. @@ -36,18 +37,18 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #define SYSTEM_PURESIZE_EXTRA 0 #endif -#ifndef BASE_PURESIZE -#ifdef MULTI_FRAME -#define BASE_PURESIZE (315000 + SYSTEM_PURESIZE_EXTRA) -#else -#define BASE_PURESIZE (240000 + SYSTEM_PURESIZE_EXTRA) +#ifndef SITELOAD_PURESIZE_EXTRA +#define SITELOAD_PURESIZE_EXTRA 0 #endif + +#ifndef BASE_PURESIZE +#define BASE_PURESIZE (910000 + SYSTEM_PURESIZE_EXTRA + SITELOAD_PURESIZE_EXTRA) #endif /* Increase BASE_PURESIZE by a ratio depending on the machine's word size. */ #ifndef PURESIZE_RATIO #if VALBITS + GCTYPEBITS + 1 > 32 -#define PURESIZE_RATIO 8/5 /* Don't surround with `()'. */ +#define PURESIZE_RATIO 9/5 /* Don't surround with `()'. */ #else #define PURESIZE_RATIO 1 #endif @@ -58,32 +59,40 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #define PURESIZE (BASE_PURESIZE * PURESIZE_RATIO) #endif -#ifdef VIRT_ADDR_VARIES +/* Signal an error if OBJ is pure. */ +#define CHECK_IMPURE(obj) \ + { if (PURE_P (obj)) \ + pure_write_error (); } + +extern void pure_write_error P_ ((void)); + +/* Define PURE_P. */ +#ifdef VIRT_ADDR_VARIES /* For machines like APOLLO where text and data can go anywhere in virtual memory. */ -#define CHECK_IMPURE(obj) \ - { extern EMACS_INT pure[]; \ - if ((PNTR_COMPARISON_TYPE) XPNTR (obj) < (PNTR_COMPARISON_TYPE) ((char *) pure + PURESIZE) \ - && (PNTR_COMPARISON_TYPE) XPNTR (obj) >= (PNTR_COMPARISON_TYPE) pure) \ - pure_write_error (); } + +extern EMACS_INT pure[]; + +#define PURE_P(obj) \ + ((PNTR_COMPARISON_TYPE) XPNTR (obj) < (PNTR_COMPARISON_TYPE) ((char *) pure + PURESIZE) \ + && (PNTR_COMPARISON_TYPE) XPNTR (obj) >= (PNTR_COMPARISON_TYPE) pure) #else /* not VIRT_ADDR_VARIES */ #ifdef PNTR_COMPARISON_TYPE +/* When PNTR_COMPARISON_TYPE is not the default (unsigned int). */ -/* when PNTR_COMPARISON_TYPE is not the default (unsigned int) */ -#define CHECK_IMPURE(obj) \ - { extern char my_edata[]; \ - if ((PNTR_COMPARISON_TYPE) XPNTR (obj) < (PNTR_COMPARISON_TYPE) my_edata) \ - pure_write_error (); } +extern char my_edata[]; + +#define PURE_P(obj) \ + ((PNTR_COMPARISON_TYPE) XPNTR (obj) < (PNTR_COMPARISON_TYPE) my_edata) #else /* not VIRT_ADDRESS_VARIES, not PNTR_COMPARISON_TYPE */ -#define CHECK_IMPURE(obj) \ - { extern char my_edata[]; \ - if (XPNTR (obj) < (unsigned int) my_edata) \ - pure_write_error (); } +extern char my_edata[]; + +#define PURE_P(obj) \ + (XPNTR (obj) < (unsigned int) my_edata) #endif /* PNTR_COMPARISON_TYPE */ #endif /* VIRT_ADDRESS_VARIES */ -