third_party/grpc/src/core/census/initialize.c

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#include <grpc/census.h>

static int features_enabled = CENSUS_FEATURE_NONE;

int census_initialize(int features) {
  if (features_enabled != CENSUS_FEATURE_NONE) {
    // Must have been a previous call to census_initialize; return error
    return 1;
  }
  features_enabled = features;
  return 0;
}

void census_shutdown(void) { features_enabled = CENSUS_FEATURE_NONE; }

int census_supported(void) {
  /* TODO(aveitch): improve this as we implement features... */
  return CENSUS_FEATURE_NONE;
}

int census_enabled(void) { return features_enabled; }