diff options
author | Damjan Marion <damarion@cisco.com> | 2016-12-19 23:05:39 +0100 |
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committer | Damjan Marion <damarion@cisco.com> | 2016-12-28 12:25:14 +0100 |
commit | 7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch) | |
tree | 5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /vppinfra/vppinfra/string.c | |
parent | 696f1adec0df3b8f161862566dd9c86174302658 (diff) |
Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'vppinfra/vppinfra/string.c')
-rw-r--r-- | vppinfra/vppinfra/string.c | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/vppinfra/vppinfra/string.c b/vppinfra/vppinfra/string.c deleted file mode 100644 index ba21e7b3490..00000000000 --- a/vppinfra/vppinfra/string.c +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Copyright (c) 2015 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - Copyright (c) 2006 Eliot Dresselhaus - - Permission is hereby granted, free of charge, to any person obtaining - a copy of this software and associated documentation files (the - "Software"), to deal in the Software without restriction, including - without limitation the rights to use, copy, modify, merge, publish, - distribute, sublicense, and/or sell copies of the Software, and to - permit persons to whom the Software is furnished to do so, subject to - the following conditions: - - The above copyright notice and this permission notice shall be - included in all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE - LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#include <vppinfra/string.h> -#include <vppinfra/error.h> - -/* Exchanges source and destination. */ -void -clib_memswap (void *_a, void *_b, uword bytes) -{ - uword pa = pointer_to_uword (_a); - uword pb = pointer_to_uword (_b); - -#define _(TYPE) \ - if (0 == ((pa | pb) & (sizeof (TYPE) - 1))) \ - { \ - TYPE * a = uword_to_pointer (pa, TYPE *); \ - TYPE * b = uword_to_pointer (pb, TYPE *); \ - \ - while (bytes >= 2*sizeof (TYPE)) \ - { \ - TYPE a0, a1, b0, b1; \ - bytes -= 2*sizeof (TYPE); \ - a += 2; \ - b += 2; \ - a0 = a[-2]; a1 = a[-1]; \ - b0 = b[-2]; b1 = b[-1]; \ - a[-2] = b0; a[-1] = b1; \ - b[-2] = a0; b[-1] = a1; \ - } \ - pa = pointer_to_uword (a); \ - pb = pointer_to_uword (b); \ - } - - if (BITS (uword) == BITS (u64)) - _(u64); - _(u32); - _(u16); - _(u8); - -#undef _ - - ASSERT (bytes < 2); - if (bytes) - { - u8 *a = uword_to_pointer (pa, u8 *); - u8 *b = uword_to_pointer (pb, u8 *); - u8 a0 = a[0], b0 = b[0]; - a[0] = b0; - b[0] = a0; - } -} - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |