diff options
Diffstat (limited to 'chromium/third_party/cygwin/lib/gcc/i686-pc-cygwin/3.4.4/install-tools/include/mm_malloc.h')
-rw-r--r-- | chromium/third_party/cygwin/lib/gcc/i686-pc-cygwin/3.4.4/install-tools/include/mm_malloc.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/chromium/third_party/cygwin/lib/gcc/i686-pc-cygwin/3.4.4/install-tools/include/mm_malloc.h b/chromium/third_party/cygwin/lib/gcc/i686-pc-cygwin/3.4.4/install-tools/include/mm_malloc.h deleted file mode 100644 index 5e626640ae4..00000000000 --- a/chromium/third_party/cygwin/lib/gcc/i686-pc-cygwin/3.4.4/install-tools/include/mm_malloc.h +++ /dev/null @@ -1,77 +0,0 @@ -/* Copyright (C) 2004 Free Software Foundation, Inc. - - This file is part of GCC. - - GCC 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. - - GCC 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 GCC; see the file COPYING. If not, write to - the Free Software Foundation, 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* As a special exception, if you include this header file into source - files compiled by GCC, this header file does not by itself cause - the resulting executable to be covered by the GNU General Public - License. This exception does not however invalidate any other - reasons why the executable file might be covered by the GNU General - Public License. */ - -#ifndef _MM_MALLOC_H_INCLUDED -#define _MM_MALLOC_H_INCLUDED - -#include <stdlib.h> -#include <errno.h> - -static __inline__ void* -_mm_malloc (size_t size, size_t align) -{ - void * malloc_ptr; - void * aligned_ptr; - - /* Error if align is not a power of two. */ - if (align & (align - 1)) - { - errno = EINVAL; - return ((void*) 0); - } - - if (size == 0) - return ((void *) 0); - - /* Assume malloc'd pointer is aligned at least to sizeof (void*). - If necessary, add another sizeof (void*) to store the value - returned by malloc. Effectively this enforces a minimum alignment - of sizeof double. */ - if (align < 2 * sizeof (void *)) - align = 2 * sizeof (void *); - - malloc_ptr = malloc (size + align); - if (!malloc_ptr) - return ((void *) 0); - - /* Align We have at least sizeof (void *) space below malloc'd ptr. */ - aligned_ptr = (void *) (((size_t) malloc_ptr + align) - & ~((size_t) (align) - 1)); - - /* Store the original pointer just before p. */ - ((void **) aligned_ptr) [-1] = malloc_ptr; - - return aligned_ptr; -} - -static __inline__ void -_mm_free (void * aligned_ptr) -{ - if (aligned_ptr) - free (((void **) aligned_ptr) [-1]); -} - -#endif /* _MM_MALLOC_H_INCLUDED */ |