view src/dump-data.c @ 4324:5e526366d533

Don't error on unknown environment variables, #'substitute-in-file-name. SUPERSEDES 18270.47509.666061.606519@parhasard.net APPROVE COMMIT src/fileio.c addition: 2007-12-11 Aidan Kehoe <kehoea@parhasard.net> * fileio.c (Fsubstitute_in_file_name): On encountering non-existent environment variables or incorrect syntax for specifying environment variables (as is routine on Windows) don't error, instead pass the original strings through. tests/ChangeLog addition: 2007-12-11 Aidan Kehoe <kehoea@parhasard.net> * automated/syntax-tests.el: Check that substitute-in-file-name doesn't error when handed non-existing environment variables, passing through the specified string instead. Also check that existing environment variables are correctly substituted. Also check that double slashes in the middle of a path name are treated as re-starting the path.
author Aidan Kehoe <kehoea@parhasard.net>
date Tue, 11 Dec 2007 21:50:22 +0100
parents ecf1ebac70d8
children 308d34e9f07d
line wrap: on
line source

/* Static array to put the dumped data in and its management
   Copyright (C) 2003 Olivier Galibert

This file is part of XEmacs.

XEmacs 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 2, or (at your option) any
later version.

XEmacs 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 XEmacs; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

/* Synched up with: Not in FSF. */

/* Mule-ized? Mwahahahahahaha */

/* Magic values by Larry McVoy to prevent every known compiler, including
   an especially perverse HP-UX one, from putting the array in BSS.
*/


#include <config.h>
#include "lisp.h"
#include "dump-data.h"

/* 4 bytes for the data size, 4096 for alignment */

static Rawbyte dumped_data[MAX_SIZE+4096+4] = {
  255,
  6,
  1,
  2,
  3,
  4,
  255,
  3,
  9,
  62,
  255,
  10,
  4,
  61,
  255
};

size_t
dumped_data_size (void)
{
  return dumped_data[0] | (dumped_data[1] << 8) | (dumped_data[2] << 16) |
    (dumped_data[3] << 24);
}

size_t
dumped_data_max_size (void)
{
  return MAX_SIZE;
}

size_t
dumped_data_align_offset (void)
{
  EMACS_INT iptr = (EMACS_INT) dumped_data;
  EMACS_INT iptr2;
  iptr2 = (iptr + 4 + 4095) & ~(EMACS_INT) 4095;
  
  return iptr2 - iptr;
}

Rawbyte *
dumped_data_get (void)
{
  EMACS_INT iptr = (EMACS_INT) dumped_data;
  iptr = (iptr + 4 + 4095) & ~(EMACS_INT) 4095;
  return (Rawbyte *) iptr;
}