diff options
Diffstat (limited to 'include/grpc/support/histogram.h')
| -rw-r--r-- | include/grpc/support/histogram.h | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/include/grpc/support/histogram.h b/include/grpc/support/histogram.h index 8774676f3a..9c807ea27d 100644 --- a/include/grpc/support/histogram.h +++ b/include/grpc/support/histogram.h @@ -1,6 +1,6 @@ /* * - * Copyright 2015, Google Inc. + * Copyright 2015-2016, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -43,31 +43,34 @@ extern "C" { typedef struct gpr_histogram gpr_histogram; -gpr_histogram *gpr_histogram_create(double resolution, double max_bucket_start); -void gpr_histogram_destroy(gpr_histogram *h); -void gpr_histogram_add(gpr_histogram *h, double x); +GPR_API gpr_histogram *gpr_histogram_create(double resolution, + double max_bucket_start); +GPR_API void gpr_histogram_destroy(gpr_histogram *h); +GPR_API void gpr_histogram_add(gpr_histogram *h, double x); /* The following merges the second histogram into the first. It only works if they have the same buckets and resolution. Returns 0 on failure, 1 on success */ -int gpr_histogram_merge(gpr_histogram *dst, const gpr_histogram *src); +GPR_API int gpr_histogram_merge(gpr_histogram *dst, const gpr_histogram *src); -double gpr_histogram_percentile(gpr_histogram *histogram, double percentile); -double gpr_histogram_mean(gpr_histogram *histogram); -double gpr_histogram_stddev(gpr_histogram *histogram); -double gpr_histogram_variance(gpr_histogram *histogram); -double gpr_histogram_maximum(gpr_histogram *histogram); -double gpr_histogram_minimum(gpr_histogram *histogram); -double gpr_histogram_count(gpr_histogram *histogram); -double gpr_histogram_sum(gpr_histogram *histogram); -double gpr_histogram_sum_of_squares(gpr_histogram *histogram); +GPR_API double gpr_histogram_percentile(gpr_histogram *histogram, + double percentile); +GPR_API double gpr_histogram_mean(gpr_histogram *histogram); +GPR_API double gpr_histogram_stddev(gpr_histogram *histogram); +GPR_API double gpr_histogram_variance(gpr_histogram *histogram); +GPR_API double gpr_histogram_maximum(gpr_histogram *histogram); +GPR_API double gpr_histogram_minimum(gpr_histogram *histogram); +GPR_API double gpr_histogram_count(gpr_histogram *histogram); +GPR_API double gpr_histogram_sum(gpr_histogram *histogram); +GPR_API double gpr_histogram_sum_of_squares(gpr_histogram *histogram); -const uint32_t *gpr_histogram_get_contents(gpr_histogram *histogram, - size_t *count); -void gpr_histogram_merge_contents(gpr_histogram *histogram, - const uint32_t *data, size_t data_count, - double min_seen, double max_seen, double sum, - double sum_of_squares, double count); +GPR_API const uint32_t *gpr_histogram_get_contents(gpr_histogram *histogram, + size_t *count); +GPR_API void gpr_histogram_merge_contents(gpr_histogram *histogram, + const uint32_t *data, + size_t data_count, double min_seen, + double max_seen, double sum, + double sum_of_squares, double count); #ifdef __cplusplus } |