62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
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// File: crn_assert.h
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// See Copyright Notice and license at the end of inc/crnlib.h
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#pragma once
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const unsigned int CRNLIB_FAIL_EXCEPTION_CODE = 256U;
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void crnlib_enable_fail_exceptions(bool enabled);
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void crnlib_assert(const char* pExp, const char* pFile, unsigned line);
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void crnlib_fail(const char* pExp, const char* pFile, unsigned line);
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#ifdef NDEBUG
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#define CRNLIB_ASSERT(x) ((void)0)
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#undef CRNLIB_ASSERTS_ENABLED
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#else
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#define CRNLIB_ASSERT(_exp) (void)( (!!(_exp)) || (crnlib_assert(#_exp, __FILE__, __LINE__), 0) )
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#define CRNLIB_ASSERTS_ENABLED
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#endif
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#define CRNLIB_VERIFY(_exp) (void)( (!!(_exp)) || (crnlib_assert(#_exp, __FILE__, __LINE__), 0) )
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#define CRNLIB_FAIL(msg) do { crnlib_fail(#msg, __FILE__, __LINE__); } while(0)
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#define CRNLIB_ASSERT_OPEN_RANGE(x, l, h) CRNLIB_ASSERT((x >= l) && (x < h))
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#define CRNLIB_ASSERT_CLOSED_RANGE(x, l, h) CRNLIB_ASSERT((x >= l) && (x <= h))
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void trace(const char* pFmt, va_list args);
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void trace(const char* pFmt, ...);
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// Borrowed from boost libraries.
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template <bool x> struct crnlib_assume_failure;
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template <> struct crnlib_assume_failure<true> { enum { blah = 1 }; };
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template<int x> struct crnlib_assume_try { };
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#define CRNLIB_JOINER_FINAL(a, b) a##b
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#define CRNLIB_JOINER(a, b) CRNLIB_JOINER_FINAL(a, b)
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#define CRNLIB_JOIN(a, b) CRNLIB_JOINER(a, b)
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#define CRNLIB_ASSUME(p) typedef crnlib_assume_try < sizeof(crnlib_assume_failure< (bool)(p) > ) > CRNLIB_JOIN(crnlib_assume_typedef, __COUNTER__)
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#ifdef NDEBUG
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template<typename T> inline T crnlib_assert_range(T i, T m)
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{
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m;
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return i;
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}
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template<typename T> inline T crnlib_assert_range_incl(T i, T m)
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{
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m;
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return i;
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}
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#else
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template<typename T> inline T crnlib_assert_range(T i, T m)
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{
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CRNLIB_ASSERT((i >= 0) && (i < m));
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return i;
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}
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template<typename T> inline T crnlib_assert_range_incl(T i, T m)
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{
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CRNLIB_ASSERT((i >= 0) && (i <= m));
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return i;
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}
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#endif
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