#include <iostream>
#include <exception>
+#include <assert.h>
#include "gettime.h"
+#include "log.h"
#if (defined(WIN32) || defined(_WIN32_WCE))
#define WIN32_LEAN_AND_MEAN
#ifdef _MSC_VER
#include <eh.h>
#endif
- #define __NORETURN __declspec(noreturn)
- #define __FUNCTION_NAME __FUNCTION__
+ #define NORETURN __declspec(noreturn)
+ #define FUNCTION_NAME __FUNCTION__
#else
- #define __NORETURN __attribute__ ((__noreturn__))
- #define __FUNCTION_NAME __PRETTY_FUNCTION__
+ #define NORETURN __attribute__ ((__noreturn__))
+ #define FUNCTION_NAME __PRETTY_FUNCTION__
#endif
// Whether to catch all std::exceptions.
-// Assert will be called on such an event.
+// 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
#define CATCH_UNHANDLED_EXCEPTIONS 0
#endif
-/*
- Debug output
-*/
-
-#define DTIME (getTimestamp()+": ")
-
-extern void debugstreams_init(bool disable_stderr, const char *filename);
-extern void debugstreams_deinit();
-
-// This is used to redirect output to /dev/null
-class Nullstream : public std::ostream {
-public:
- Nullstream():
- std::ostream(0)
- {
- }
-private:
-};
+/* Abort program execution immediately
+ */
+NORETURN extern void fatal_error_fn(
+ const char *msg, const char *file,
+ unsigned int line, const char *function);
-extern std::ostream dstream;
-extern std::ostream dstream_no_stderr;
-extern Nullstream dummyout;
+#define FATAL_ERROR(msg) \
+ fatal_error_fn((msg), __FILE__, __LINE__, FUNCTION_NAME)
-/*
- Include assert.h and immediately undef assert so that it can't override
- our assert later on. leveldb/slice.h is a notable offender.
-*/
-
-#include <assert.h>
-#undef assert
+#define FATAL_ERROR_IF(expr, msg) \
+ ((expr) \
+ ? fatal_error_fn((msg), __FILE__, __LINE__, FUNCTION_NAME) \
+ : (void)(0))
/*
- Assert
+ sanity_check()
+ Equivalent to assert() but persists in Release builds (i.e. when NDEBUG is
+ defined)
*/
-__NORETURN extern void assert_fail(
+NORETURN extern void sanity_check_fn(
const char *assertion, const char *file,
unsigned int line, const char *function);
-#define ASSERT(expr)\
- ((expr)\
- ? (void)(0)\
- : assert_fail(#expr, __FILE__, __LINE__, __FUNCTION_NAME))
+#define SANITY_CHECK(expr) \
+ ((expr) \
+ ? (void)(0) \
+ : sanity_check_fn(#expr, __FILE__, __LINE__, FUNCTION_NAME))
+
+#define sanity_check(expr) SANITY_CHECK(expr)
-#define assert(expr) ASSERT(expr)
void debug_set_exception_handler();
#if CATCH_UNHANDLED_EXCEPTIONS == 1
#define BEGIN_DEBUG_EXCEPTION_HANDLER try {
- #define END_DEBUG_EXCEPTION_HANDLER(logstream) \
- } catch (std::exception &e) { \
- logstream << "ERROR: An unhandled exception occurred: " \
- << e.what() << std::endl; \
- assert(0); \
+ #define END_DEBUG_EXCEPTION_HANDLER \
+ } catch (std::exception &e) { \
+ errorstream << "An unhandled exception occurred: " \
+ << e.what() << std::endl; \
+ FATAL_ERROR(e.what()); \
}
#else
// Dummy ones
#define BEGIN_DEBUG_EXCEPTION_HANDLER
- #define END_DEBUG_EXCEPTION_HANDLER(logstream)
+ #define END_DEBUG_EXCEPTION_HANDLER
#endif
#endif // DEBUG_HEADER