| // Copyright 2004-2009 Google 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. |
| // ======================================================================== |
| // |
| // Simple pseudo-random number generator. |
| // Not intended for anything but random-to-humans numbers. |
| // Very fast, and has a period of 32768 for all seed values (including zero). |
| // Returns values in the range 0..0xFFFF (inclusive). |
| // |
| |
| #ifndef OMAHA_COMMON_TR_RAND_H_ |
| #define OMAHA_COMMON_TR_RAND_H_ |
| |
| namespace omaha { |
| |
| #define kMaximumRandomValue 65535 |
| |
| // Same prototypes as CRT srand/rand |
| void tr_srand(unsigned int seed); |
| int tr_rand(); |
| |
| } // namespace omaha |
| |
| #endif // OMAHA_COMMON_TR_RAND_H_ |
