nss_countbytes.h

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/* Copyright 2018-2021, The Tor Project, Inc. */
/* See LICENSE for licensing information */
 
/**
 * \file nss_countbytes.h
 * \brief Header for nss_countbytes.c, which lets us count the number of
 *        bytes actually written on a PRFileDesc.
 **/
 
#ifndef TOR_NSS_COUNTBYTES_H
#define TOR_NSS_COUNTBYTES_H
 
#include "lib/cc/torint.h"
 
void tor_nss_countbytes_init(void);
 
struct PRFileDesc;
struct PRFileDesc *tor_wrap_prfiledesc_with_byte_counter(
                                               struct PRFileDesc *stack);
 
int tor_get_prfiledesc_byte_counts(struct PRFileDesc *fd,
                                   uint64_t *n_read_out,
                                   uint64_t *n_written_out);
 
#endif /* !defined(TOR_NSS_COUNTBYTES_H) */