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Alistair Veitch9686dab2015-05-26 14:26:47 -07001/*
2 *
Craig Tiller6169d5f2016-03-31 07:46:18 -07003 * Copyright 2015, Google Inc.
Alistair Veitch9686dab2015-05-26 14:26:47 -07004 * 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 *
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11 * notice, this list of conditions and the following disclaimer.
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14 * in the documentation and/or other materials provided with the
15 * distribution.
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17 * contributors may be used to endorse or promote products derived from
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19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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32 */
33
34#include <grpc/census.h>
35
Alistair Veitch925e4a62015-07-26 16:51:23 -070036static int features_enabled = CENSUS_FEATURE_NONE;
Alistair Veitch9686dab2015-05-26 14:26:47 -070037
Alistair Veitch925e4a62015-07-26 16:51:23 -070038int census_initialize(int features) {
39 if (features_enabled != CENSUS_FEATURE_NONE) {
Alistair Veitch268c3562016-01-27 10:41:02 -080040 // Must have been a previous call to census_initialize; return error
Alistair Veitch26967622015-06-01 10:45:54 -070041 return 1;
Alistair Veitch26967622015-06-01 10:45:54 -070042 }
Bogdan Drutu2803f742016-01-14 18:00:37 -080043 features_enabled = features;
44 return 0;
Alistair Veitch26967622015-06-01 10:45:54 -070045}
46
Alistair Veitch925e4a62015-07-26 16:51:23 -070047void census_shutdown(void) { features_enabled = CENSUS_FEATURE_NONE; }
Alistair Veitchfc62ddd2015-06-29 02:52:46 -070048
Alistair Veitch925e4a62015-07-26 16:51:23 -070049int census_supported(void) {
50 /* TODO(aveitch): improve this as we implement features... */
51 return CENSUS_FEATURE_NONE;
52}
53
54int census_enabled(void) { return features_enabled; }