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//----------------------------------------------------------------------------
// ERROR and debugging
//----------------------------------------------------------------------------
//
// Z C++ Lib (C) 2001-2002 Andrew Apted
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// 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 General Public License for more details.
//
//------------------------------------------------------------------------
#ifndef __Z_ERROR_H__
#define __Z_ERROR_H__
namespace Z_Error
{
void Fatal(const char *str, ...);
// called when something really serious (& unrecoverable) happens.
// Should show the message to the user and abort the program.
void Debug(const char *str, ...);
// display some debugging information, which typically gets written
// into a debug file, or discarded if debugging is disabled.
}
//
// ASSERTING ONESELF...
//
#ifndef __GNUC__
#define __PRETTY_FUNCTION__ "<Unknown>"
#endif
#ifdef NDEBUG
#define ASSERT(x) do {} while (0)
#define ARG_CHECK(str,x) do {} while (0)
#define INVARIANT(str,x) do {} while (0)
#else
#define ASSERT(x) \
do { if (! (x)) { \
Z_Error::Fatal("Assertion failed --> %s:%d, %s\n", \
__FILE__, __LINE__, __PRETTY_FUNCTION__); \
}} while(0)
#define ARG_CHECK(str,x) \
do { if (! (x)) { \
Z_Error::Fatal("Bad arg %s --> %s:%d, %s\n", \
str, __FILE__, __LINE__, __PRETTY_FUNCTION__); \
}} while(0)
#define INVARIANT(str,x) \
do { if (! (x)) { \
Z_Error::Fatal("Violated: %s --> %s:%d, %s\n", \
str, __FILE__, __LINE__, __PRETTY_FUNCTION__); \
}} while(0)
#endif // NDEBUG
#endif /* __Z_DEBUG_H__ */
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