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author | Eliot Horowitz <eliot@10gen.com> | 2011-12-24 15:33:26 -0500 |
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committer | Eliot Horowitz <eliot@10gen.com> | 2011-12-24 15:33:45 -0500 |
commit | ae1ecd9c786911f9f1f0242f0f7d702b3e5dfeba (patch) | |
tree | 92f8e1649e6f080b251ff5f1763679a72eb59b34 /src/mongo/util/mongoutils/checksum.h | |
parent | dfa4cd7e2cf109b072440155fabc08a93c8045a0 (diff) | |
download | mongo-ae1ecd9c786911f9f1f0242f0f7d702b3e5dfeba.tar.gz |
bulk move of code to src/ SERVER-4551
Diffstat (limited to 'src/mongo/util/mongoutils/checksum.h')
-rw-r--r-- | src/mongo/util/mongoutils/checksum.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/mongo/util/mongoutils/checksum.h b/src/mongo/util/mongoutils/checksum.h new file mode 100644 index 00000000000..ea3d05131ce --- /dev/null +++ b/src/mongo/util/mongoutils/checksum.h @@ -0,0 +1,32 @@ +/** @file checksum.h */ + +/* Copyright 2009 10gen Inc. + * + * 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. + */ + +#pragma once + +namespace mongoutils { + + /** + * this is a silly temporary implementation + */ + inline int checksum( const char* x , int size ) { + int ck = 0; + for ( int i=0; i<size; i++ ) + ck += ( (int)x[i] * ( i + 1 ) ); + return ck; + } + +} |