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/* Copyright (c) 2001, Matej Pfajfar.
* Copyright (c) 2001-2004, Roger Dingledine.
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2021, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file torerr.h
*
* \brief Headers for torerr.c.
**/
#ifndef TOR_TORERR_H
#define TOR_TORERR_H
#include "lib/cc/compat_compiler.h"
/* The raw_assert...() variants are for use within code that can't call
* tor_assertion_failed_() because of call circularity issues. */
#define raw_assert(expr) STMT_BEGIN \
if (!(expr)) { \
tor_raw_assertion_failed_msg_(__FILE__, __LINE__, #expr, NULL); \
tor_raw_abort_(); \
} \
STMT_END
#define raw_assert_unreached(expr) raw_assert(0)
#define raw_assert_unreached_msg(msg) STMT_BEGIN \
tor_raw_assertion_failed_msg_(__FILE__, __LINE__, "0", (msg)); \
tor_raw_abort_(); \
STMT_END
void tor_raw_assertion_failed_msg_(const char *file, int line,
const char *expr,
const char *msg);
/** Maximum number of fds that will get notifications if we crash */
#define TOR_SIGSAFE_LOG_MAX_FDS 8
void tor_log_err_sigsafe(const char *m, ...);
int tor_log_get_sigsafe_err_fds(const int **out);
void tor_log_set_sigsafe_err_fds(const int *fds, int n);
void tor_log_reset_sigsafe_err_fds(void);
void tor_log_flush_sigsafe_err_fds(void);
void tor_log_sigsafe_err_set_granularity(int ms);
void tor_raw_abort_(void) ATTR_NORETURN;
int format_hex_number_sigsafe(unsigned long x, char *buf, int max_len);
int format_dec_number_sigsafe(unsigned long x, char *buf, int max_len);
#endif /* !defined(TOR_TORERR_H) */
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