3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
28 #if (defined(WIN32) || defined(_WIN32_WCE))
29 #define WIN32_LEAN_AND_MEAN
31 #define _WIN32_WINNT 0x0501
37 #define __NORETURN __declspec(noreturn)
38 #define __FUNCTION_NAME __FUNCTION__
40 #define __NORETURN __attribute__ ((__noreturn__))
41 #define __FUNCTION_NAME __PRETTY_FUNCTION__
44 // Whether to catch all std::exceptions.
45 // Assert will be called on such an event.
46 // In debug mode, leave these for the debugger and don't catch them.
48 #define CATCH_UNHANDLED_EXCEPTIONS 1
50 #define CATCH_UNHANDLED_EXCEPTIONS 0
57 #define DTIME (getTimestamp()+": ")
59 extern void debugstreams_init(bool disable_stderr, const char *filename);
60 extern void debugstreams_deinit();
62 // This is used to redirect output to /dev/null
63 class Nullstream : public std::ostream {
72 extern std::ostream dstream;
73 extern std::ostream dstream_no_stderr;
74 extern Nullstream dummyout;
77 /* Abort program execution immediately
79 __NORETURN extern void fatal_error_fn(
80 const char *msg, const char *file,
81 unsigned int line, const char *function);
83 #define FATAL_ERROR(msg) \
84 fatal_error_fn((msg), __FILE__, __LINE__, __FUNCTION_NAME)
86 #define FATAL_ERROR_IF(expr, msg) \
88 ? fatal_error_fn((msg), __FILE__, __LINE__, __FUNCTION_NAME) \
93 Equivalent to assert() but persists in Release builds (i.e. when NDEBUG is
97 __NORETURN extern void sanity_check_fn(
98 const char *assertion, const char *file,
99 unsigned int line, const char *function);
101 #define SANITY_CHECK(expr) \
104 : sanity_check_fn(#expr, __FILE__, __LINE__, __FUNCTION_NAME))
106 #define sanity_check(expr) SANITY_CHECK(expr)
109 void debug_set_exception_handler();
115 #define DEBUG_STACK_SIZE 50
116 #define DEBUG_STACK_TEXT_SIZE 300
118 extern void debug_stacks_init();
119 extern void debug_stacks_print_to(std::ostream &os);
120 extern void debug_stacks_print();
126 DebugStacker(const char *text);
134 #define DSTACK(msg) \
135 DebugStacker __debug_stacker(msg);
137 #define DSTACKF(...) \
138 char __buf[DEBUG_STACK_TEXT_SIZE]; \
139 snprintf(__buf, DEBUG_STACK_TEXT_SIZE, __VA_ARGS__); \
140 DebugStacker __debug_stacker(__buf);
143 These should be put into every thread
146 #if CATCH_UNHANDLED_EXCEPTIONS == 1
147 #define BEGIN_DEBUG_EXCEPTION_HANDLER try {
148 #define END_DEBUG_EXCEPTION_HANDLER(logstream) \
149 } catch (std::exception &e) { \
150 logstream << "ERROR: An unhandled exception occurred: " \
151 << e.what() << std::endl; \
156 #define BEGIN_DEBUG_EXCEPTION_HANDLER
157 #define END_DEBUG_EXCEPTION_HANDLER(logstream)
160 #endif // DEBUG_HEADER