diff options
Diffstat (limited to 'physmem/mmap.c')
-rw-r--r-- | physmem/mmap.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/physmem/mmap.c b/physmem/mmap.c deleted file mode 100644 index c54a7d2..0000000 --- a/physmem/mmap.c +++ /dev/null @@ -1,53 +0,0 @@ -/* mmap.c - A simple mmap for anonymous memory allocations in physmem. - Copyright (C) 2003 Free Software Foundation, Inc. - Written by Marcus Brinkmann. - - This file is part of the GNU Hurd. - - The GNU Hurd is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU Hurd 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#if HAVE_CONFIG_H -#include <config.h> -#endif - -#include <sys/mman.h> - -#include "output.h" -#include "zalloc.h" - - -void * -mmap (void *address, size_t length, int protect, int flags, - int filedes, off_t offset) -{ - if (address) - panic ("mmap called with non-zero ADDRESS"); - if (flags != (MAP_PRIVATE | MAP_ANONYMOUS)) - panic ("mmap called with invalid flags"); - if (protect != (PROT_READ | PROT_WRITE)) - panic ("mmap called with invalid protection"); - - /* At this point, we can safely ignore FILEDES and OFFSET. */ - return (((void *) zalloc (length)) ?: (void *) -1); -} - - -int -munmap (void *addr, size_t length) -{ - zfree ((l4_word_t) addr, length); - return 0; -} |