scratch/no-purespace 3dc55f2f393 05/41: Pure storage removal: Remove puresize.h

[Stefan Kangas]

branch: scratch/no-purespace
commit 3dc55f2f39388a4d9290f3375deb18b8fb4195ae
Author: Pip Cet <pipcet@protonmail.com>
Commit: Stefan Kangas <stefankangas@gmail.com>

    Pure storage removal: Remove puresize.h
    
    * puresize.h: File removed.
---
 src/puresize.h | 115 ---------------------------------------------------------
 1 file changed, 115 deletions(-)

diff --git a/src/puresize.h b/src/puresize.h
deleted file mode 100644
index d7d8f0b4eec..00000000000
--- a/src/puresize.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/* How much read-only Lisp storage a dumped Emacs needs.
-   Copyright (C) 1993, 2001-2024 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 */