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Diffstat (limited to 'sysdeps/generic/pagecopy.h')
-rw-r--r-- | sysdeps/generic/pagecopy.h | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/sysdeps/generic/pagecopy.h b/sysdeps/generic/pagecopy.h deleted file mode 100644 index 3ef17070c9..0000000000 --- a/sysdeps/generic/pagecopy.h +++ /dev/null @@ -1,37 +0,0 @@ -/* Macros for copying by pages; used in memcpy, memmove. - Copyright (C) 1995-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library 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 C Library 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, see - <http://www.gnu.org/licenses/>. */ - -/* The macro PAGE_COPY_FWD_MAYBE defined in memcopy.h is used in memmove if the - PAGE_COPY_THRESHOLD macro is set to a non-zero value. The default is 0, - that is copying by pages is not implemented. - - System-specific pagecopy.h files that want to support page copying should - define these macros: - - PAGE_COPY_THRESHOLD - -- A non-zero minimum size for which virtual copying by pages is worthwhile. - - PAGE_SIZE - -- Size of a page. - - PAGE_COPY_FWD (dstp, srcp, nbytes_left, nbytes) - -- Macro to perform the virtual copy operation. - The pointers will be aligned to PAGE_SIZE bytes. -*/ - -#define PAGE_COPY_THRESHOLD 0 |