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[PATCH v2 01/16] Parameterize op_t from memcopy.h
- From: Richard Henderson <rth at twiddle dot net>
- To: libc-alpha at sourceware dot org
- Date: Wed, 21 Dec 2016 15:05:50 -0800
- Subject: [PATCH v2 01/16] Parameterize op_t from memcopy.h
- Authentication-results: sourceware.org; auth=none
- References: <20161221230605.28638-1-rth@twiddle.net>
* sysdeps/generic/string-optype.h: New file.
* sysdeps/generic/memcopy.h: Include it.
---
sysdeps/generic/memcopy.h | 7 +++----
sysdeps/generic/string-optype.h | 31 +++++++++++++++++++++++++++++++
2 files changed, 34 insertions(+), 4 deletions(-)
create mode 100644 sysdeps/generic/string-optype.h
diff --git a/sysdeps/generic/memcopy.h b/sysdeps/generic/memcopy.h
index fe9aa60..38f27a8 100644
--- a/sysdeps/generic/memcopy.h
+++ b/sysdeps/generic/memcopy.h
@@ -56,10 +56,9 @@
[I fail to understand. I feel stupid. --roland]
*/
-/* Type to use for aligned memory operations.
- This should normally be the biggest type supported by a single load
- and store. */
-#define op_t unsigned long int
+/* Type to use for aligned memory operations. */
+#include <string-optype.h>
+
#define OPSIZ (sizeof(op_t))
/* Type to use for unaligned operations. */
diff --git a/sysdeps/generic/string-optype.h b/sysdeps/generic/string-optype.h
new file mode 100644
index 0000000..63e5b09
--- /dev/null
+++ b/sysdeps/generic/string-optype.h
@@ -0,0 +1,31 @@
+/* string-optype.h -- Define a type to use for word access. Generic version.
+ Copyright (C) 2016 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/>. */
+
+#ifndef STRING_OPTYPE_H
+#define STRING_OPTYPE_H 1
+
+/* Use the existing parameterization from gmp as a default. */
+#include <gmp-mparam.h>
+
+#ifdef _LONG_LONG_LIMB
+typedef unsigned long long int op_t;
+#else
+typedef unsigned long int op_t;
+#endif
+
+#endif /* string-optype.h */
--
2.9.3