1 | // |
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2 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo |
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3 | // |
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4 | // The contents of this file are covered under the licence agreement in the |
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5 | // file "LICENCE" distributed with Cforall. |
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6 | // |
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7 | // assert.h -- |
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8 | // |
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9 | // Author : Peter A. Buhr |
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10 | // Created On : Thu Aug 18 13:19:26 2016 |
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11 | // Last Modified By : Andrew Beach |
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12 | // Last Modified On : Mon Jun 3 13:11:00 2017 |
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13 | // Update Count : 18 |
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14 | // |
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15 | |
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16 | #pragma once |
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17 | // Pragmas for header cleanup tool |
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18 | // IWYU pragma: private, include <cassert> |
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19 | |
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20 | #include_next <cassert> |
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21 | |
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22 | #include <string> |
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23 | |
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24 | template < typename ... Params > |
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25 | std::string toString( const Params & ... params ); |
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26 | |
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27 | #ifdef NDEBUG |
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28 | |
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29 | #define assertf(expr, fmt, ...) (__ASSERT_VOID_ASSERT (0)) |
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30 | |
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31 | #else |
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32 | |
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33 | #define assertf(expr, fmt, ...) ((expr) \ |
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34 | ? (__ASSERT_VOID_CAST (0)) \ |
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35 | : __assert_fail_f( #expr, __FILE__, __LINE__, \ |
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36 | __ASSERT_FUNCTION, fmt, ## __VA_ARGS__ )) |
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37 | |
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38 | void __assert_fail_f( const char *assertion, const char *file, |
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39 | unsigned int line, const char *function, |
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40 | const char *fmt, ... |
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41 | ) __attribute__((noreturn, format(printf, 5, 6))); |
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42 | |
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43 | #endif |
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44 | |
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45 | template<typename T, typename U> |
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46 | static inline T strict_dynamic_cast( const U & src ) { |
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47 | assert(src); |
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48 | T ret = dynamic_cast<T>(src); |
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49 | assertf(ret, "%s", toString(src).c_str()); |
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50 | return ret; |
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51 | } |
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52 | |
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53 | template<typename T, decltype(nullptr) null, typename U> |
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54 | static inline T strict_dynamic_cast( const U & src ) { |
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55 | return src ? strict_dynamic_cast<T, U>( src ) : nullptr; |
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56 | } |
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57 | |
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58 | extern void abort(const char *fmt, ... ) noexcept __attribute__((noreturn, format(printf, 1, 2))); |
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59 | // Local Variables: // |
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60 | // tab-width: 4 // |
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61 | // mode: c++ // |
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62 | // compile-command: "make install" // |
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63 | // End: // |
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