+++ /dev/null
-/* How much read-only Lisp storage a dumped Emacs needs.
- Copyright (C) 1993, 2001-2025 Free Software Foundation, Inc.
-
-This file is part of GNU Emacs.
-
-GNU Emacs is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or (at
-your option) any later version.
-
-GNU Emacs 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 General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
-
-#ifndef EMACS_PURESIZE_H
-#define EMACS_PURESIZE_H
-
-#include "lisp.h"
-
-INLINE_HEADER_BEGIN
-
-/* Define PURESIZE, the number of bytes of pure Lisp code to leave space for.
-
- At one point, this was defined in config.h, meaning that changing
- PURESIZE would make Make recompile all of Emacs. But only a few
- files actually use PURESIZE, so we split it out to its own .h file.
-
- Make sure to include this file after config.h, since that tells us
- whether we are running X windows, which tells us how much pure
- storage to allocate. */
-
-/* First define a measure of the amount of data we have. */
-
-/* A system configuration file may set this to request a certain extra
- amount of storage. This is a lot more update-robust that defining
- BASE_PURESIZE or even PURESIZE directly. */
-#ifndef SYSTEM_PURESIZE_EXTRA
-#define SYSTEM_PURESIZE_EXTRA 0
-#endif
-
-#ifndef SITELOAD_PURESIZE_EXTRA
-#define SITELOAD_PURESIZE_EXTRA 0
-#endif
-
-#ifndef BASE_PURESIZE
-#define BASE_PURESIZE (3100000 + SYSTEM_PURESIZE_EXTRA + SITELOAD_PURESIZE_EXTRA)
-#endif
-
-/* Increase BASE_PURESIZE by a ratio depending on the machine's word size. */
-#ifndef PURESIZE_RATIO
-#if EMACS_INT_MAX >> 31 != 0
-#if PTRDIFF_MAX >> 31 != 0
-#define PURESIZE_RATIO 10 / 6 /* Don't surround with `()'. */
-#else
-#define PURESIZE_RATIO 8 / 6 /* Don't surround with `()'. */
-#endif
-#else
-#define PURESIZE_RATIO 1
-#endif
-#endif
-
-#ifdef ENABLE_CHECKING
-/* ENABLE_CHECKING somehow increases the purespace used, probably because
- it tends to cause some macro arguments to be evaluated twice. This is
- a bug, but it's difficult to track it down. */
-#define PURESIZE_CHECKING_RATIO 12 / 10 /* Don't surround with `()'. */
-#else
-#define PURESIZE_CHECKING_RATIO 1
-#endif
-
-/* This is the actual size in bytes to allocate. */
-#ifndef PURESIZE
-#define PURESIZE (BASE_PURESIZE * PURESIZE_RATIO * PURESIZE_CHECKING_RATIO)
-#endif
-
-extern AVOID pure_write_error (Lisp_Object);
-
-extern EMACS_INT pure[];
-
-/* The puresize_h_* macros are private to this include file. */
-
-/* True if PTR is pure. */
-
-#define puresize_h_PURE_P(ptr) \
- ((uintptr_t) (ptr) - (uintptr_t) pure <= PURESIZE)
-
-INLINE bool
-PURE_P (void *ptr)
-{
- return puresize_h_PURE_P (ptr);
-}
-
-/* Signal an error if OBJ is pure. PTR is OBJ untagged. */
-
-#define puresize_h_CHECK_IMPURE(obj, ptr) \
- (PURE_P (ptr) ? pure_write_error (obj) : (void) 0)
-
-INLINE void
-CHECK_IMPURE (Lisp_Object obj, void *ptr)
-{
- puresize_h_CHECK_IMPURE (obj, ptr);
-}
-
-#if DEFINE_KEY_OPS_AS_MACROS
-# define PURE_P(ptr) puresize_h_PURE_P (ptr)
-# define CHECK_IMPURE(obj, ptr) puresize_h_CHECK_IMPURE (obj, ptr)
-#endif
-
-INLINE_HEADER_END
-
-#endif /* EMACS_PURESIZE_H */