| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/coreutils/src/gl/lib/randint.h |
| Source code | Switch to Preprocessed file |
| Line | Source | Count |
|---|---|---|
| 1 | /* Generate random integers. | - |
| 2 | - | |
| 3 | Copyright (C) 2006-2018 Free Software Foundation, Inc. | - |
| 4 | - | |
| 5 | This program is free software: you can redistribute it and/or modify | - |
| 6 | it under the terms of the GNU General Public License as published by | - |
| 7 | the Free Software Foundation, either version 3 of the License, or | - |
| 8 | (at your option) any later version. | - |
| 9 | - | |
| 10 | This program is distributed in the hope that it will be useful, | - |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | - |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | - |
| 13 | GNU General Public License for more details. | - |
| 14 | - | |
| 15 | You should have received a copy of the GNU General Public License | - |
| 16 | along with this program. If not, see <https://www.gnu.org/licenses/>. */ | - |
| 17 | - | |
| 18 | /* Written by Paul Eggert. */ | - |
| 19 | - | |
| 20 | #ifndef RANDINT_H | - |
| 21 | - | |
| 22 | # define RANDINT_H 1 | - |
| 23 | - | |
| 24 | # include <stdint.h> | - |
| 25 | - | |
| 26 | # include "randread.h" | - |
| 27 | - | |
| 28 | /* An unsigned integer type, used for random integers, and its maximum | - |
| 29 | value. */ | - |
| 30 | typedef uintmax_t randint; | - |
| 31 | # define RANDINT_MAX UINTMAX_MAX | - |
| 32 | - | |
| 33 | struct randint_source; | - |
| 34 | - | |
| 35 | struct randint_source *randint_new (struct randread_source *); | - |
| 36 | struct randint_source *randint_all_new (char const *, size_t); | - |
| 37 | struct randread_source *randint_get_source (struct randint_source const *) | - |
| 38 | _GL_ATTRIBUTE_PURE; | - |
| 39 | randint randint_genmax (struct randint_source *, randint genmax); | - |
| 40 | - | |
| 41 | /* Consume random data from *S to generate a random number in the range | - |
| 42 | 0 .. CHOICES-1. CHOICES must be nonzero. */ | - |
| 43 | static inline randint | - |
| 44 | randint_choose (struct randint_source *s, randint choices) | - |
| 45 | { | - |
| 46 | return randint_genmax (s, choices - 1); executed 7147 times by 2 tests: return randint_genmax (s, choices - 1);Executed by:
| 7147 |
| 47 | } | - |
| 48 | - | |
| 49 | void randint_free (struct randint_source *); | - |
| 50 | int randint_all_free (struct randint_source *); | - |
| 51 | - | |
| 52 | #endif | - |
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