source: libcfa/src/stdhdr/assert.h @ df2e00f

Last change on this file since df2e00f was 301071a, checked in by Peter A. Buhr <pabuhr@…>, 2 years ago

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1//
2// Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// assert.h --
8//
9// Author           : Peter A. Buhr
10// Created On       : Mon Jul  4 23:25:26 2016
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Sun Oct  9 21:28:22 2022
13// Update Count     : 16
14//
15
16#ifdef __cforall
17extern "C" {
18#endif //__cforall
19
20#include_next <assert.h>
21
22#ifdef NDEBUG
23        #define assertf( expr, fmt, ... ) ((void)0)
24#else
25        #define __STRINGIFY__(str) #str
26        #define __VSTRINGIFY__(str) __STRINGIFY__(str)
27        #define assertf( expr, fmt, ... ) ((expr) ? ((void)0) : __assert_fail_f(__VSTRINGIFY__(expr), __FILE__, __LINE__, __PRETTY_FUNCTION__, fmt, ## __VA_ARGS__ ))
28
29        void __assert_warn_f( const char assertion[], const char file[], unsigned int line, const char function[], const char fmt[], ... ) __attribute__((format( printf, 5, 6) ));
30        void __assert_fail_f( const char assertion[], const char file[], unsigned int line, const char function[], const char fmt[], ... ) __attribute__((noreturn, format( printf, 5, 6) ));
31#endif
32
33#if ! defined(NDEBUG) && (defined(__CFA_DEBUG__) || defined(__CFA_VERIFY__))
34        #define __CFA_WITH_VERIFY__
35        #define verify(x) assert(x)
36        #define verifyf(x, ...) assertf(x, __VA_ARGS__)
37        #define verifyfail(...)
38        #define warnf( expr, fmt, ... ) ({ static bool check_once##__LINE__ = false; if( false == check_once##__LINE__ && false == (expr)) { check_once##__LINE__ = true; __assert_warn_f(__VSTRINGIFY__(expr), __FILE__, __LINE__, __PRETTY_FUNCTION__, fmt, ## __VA_ARGS__ ); } })
39#else
40        #define verify(x)
41        #define verifyf(x, ...)
42        #define verifyfail(...)
43        #define warnf( expr, fmt, ... )
44#endif
45
46#ifdef __cforall
47} // extern "C"
48#endif //__cforall
49
50// Local Variables: //
51// tab-width: 4 //
52// mode: c++ //
53// compile-command: "make install" //
54// End: //
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