Alistair Veitch | 9686dab | 2015-05-26 14:26:47 -0700 | [diff] [blame] | 1 | /* |
| 2 | * |
Craig Tiller | 6169d5f | 2016-03-31 07:46:18 -0700 | [diff] [blame] | 3 | * Copyright 2015, Google Inc. |
Alistair Veitch | 9686dab | 2015-05-26 14:26:47 -0700 | [diff] [blame] | 4 | * All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions are |
| 8 | * met: |
| 9 | * |
| 10 | * * Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * * Redistributions in binary form must reproduce the above |
| 13 | * copyright notice, this list of conditions and the following disclaimer |
| 14 | * in the documentation and/or other materials provided with the |
| 15 | * distribution. |
| 16 | * * Neither the name of Google Inc. nor the names of its |
| 17 | * contributors may be used to endorse or promote products derived from |
| 18 | * this software without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 24 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 25 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 26 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 27 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 28 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 30 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | * |
| 32 | */ |
| 33 | |
| 34 | #include <grpc/census.h> |
| 35 | |
Alistair Veitch | 925e4a6 | 2015-07-26 16:51:23 -0700 | [diff] [blame] | 36 | static int features_enabled = CENSUS_FEATURE_NONE; |
Alistair Veitch | 9686dab | 2015-05-26 14:26:47 -0700 | [diff] [blame] | 37 | |
Alistair Veitch | 925e4a6 | 2015-07-26 16:51:23 -0700 | [diff] [blame] | 38 | int census_initialize(int features) { |
| 39 | if (features_enabled != CENSUS_FEATURE_NONE) { |
Alistair Veitch | 268c356 | 2016-01-27 10:41:02 -0800 | [diff] [blame] | 40 | // Must have been a previous call to census_initialize; return error |
Alistair Veitch | 2696762 | 2015-06-01 10:45:54 -0700 | [diff] [blame] | 41 | return 1; |
Alistair Veitch | 2696762 | 2015-06-01 10:45:54 -0700 | [diff] [blame] | 42 | } |
Bogdan Drutu | 2803f74 | 2016-01-14 18:00:37 -0800 | [diff] [blame] | 43 | features_enabled = features; |
| 44 | return 0; |
Alistair Veitch | 2696762 | 2015-06-01 10:45:54 -0700 | [diff] [blame] | 45 | } |
| 46 | |
Alistair Veitch | 925e4a6 | 2015-07-26 16:51:23 -0700 | [diff] [blame] | 47 | void census_shutdown(void) { features_enabled = CENSUS_FEATURE_NONE; } |
Alistair Veitch | fc62ddd | 2015-06-29 02:52:46 -0700 | [diff] [blame] | 48 | |
Alistair Veitch | 925e4a6 | 2015-07-26 16:51:23 -0700 | [diff] [blame] | 49 | int census_supported(void) { |
| 50 | /* TODO(aveitch): improve this as we implement features... */ |
| 51 | return CENSUS_FEATURE_NONE; |
| 52 | } |
| 53 | |
| 54 | int census_enabled(void) { return features_enabled; } |