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- /*
- Minetest
- Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
- #pragma once
- #include <iostream>
- #include <exception>
- #include <cassert>
- #include "gettime.h"
- #include "log.h"
- #ifdef _MSC_VER
- #define FUNCTION_NAME __FUNCTION__
- #else
- #define FUNCTION_NAME __PRETTY_FUNCTION__
- #endif
- // Whether to catch all std::exceptions.
- // When "catching", the program will abort with an error message.
- // In debug mode, leave these for the debugger and don't catch them.
- #ifdef NDEBUG
- #define CATCH_UNHANDLED_EXCEPTIONS 1
- #else
- #define CATCH_UNHANDLED_EXCEPTIONS 0
- #endif
- /* Abort program execution immediately
- */
- [[noreturn]] extern void fatal_error_fn(
- const char *msg, const char *file,
- unsigned int line, const char *function);
- #define FATAL_ERROR(msg) \
- fatal_error_fn((msg), __FILE__, __LINE__, FUNCTION_NAME)
- #define FATAL_ERROR_IF(expr, msg) \
- ((expr) \
- ? fatal_error_fn((msg), __FILE__, __LINE__, FUNCTION_NAME) \
- : (void)(0))
- /*
- sanity_check()
- Equivalent to assert() but persists in Release builds (i.e. when NDEBUG is
- defined)
- */
- [[noreturn]] extern void sanity_check_fn(
- const char *assertion, const char *file,
- unsigned int line, const char *function);
- #define SANITY_CHECK(expr) \
- ((expr) \
- ? (void)(0) \
- : sanity_check_fn(#expr, __FILE__, __LINE__, FUNCTION_NAME))
- #define sanity_check(expr) SANITY_CHECK(expr)
- std::string debug_describe_exc(const std::exception &e);
- void debug_set_exception_handler();
- /*
- These should be put into every thread
- */
- #if CATCH_UNHANDLED_EXCEPTIONS == 1
- #define BEGIN_DEBUG_EXCEPTION_HANDLER try {
- #define END_DEBUG_EXCEPTION_HANDLER \
- } catch (std::exception &e) { \
- std::string e_descr = debug_describe_exc(e); \
- errorstream << "An unhandled exception occurred: " \
- << e_descr << std::endl; \
- FATAL_ERROR(e_descr.c_str()); \
- }
- #else
- // Dummy ones
- #define BEGIN_DEBUG_EXCEPTION_HANDLER
- #define END_DEBUG_EXCEPTION_HANDLER
- #endif
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