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3df6c383c0
Add C11's _Static_assert and static_assert macro. This is like #error, but is handled at a later stage of translation, so it is possible to check sizes of types, values of enums, etc. https://en.cppreference.com/w/c/language/_Static_assert https://port70.net/~nsz/c/c11/n1570.html#6.7.10
62 lines
2.9 KiB
C
62 lines
2.9 KiB
C
/*****************************************************************************/
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/* */
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/* assert.h */
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/* */
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/* Diagnostics */
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/* */
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/* */
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/* */
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/* (C) 1998-2015, Ullrich von Bassewitz */
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/* Roemerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#ifndef _ASSERT_H
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#define _ASSERT_H
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#undef assert
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#ifdef NDEBUG
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# define assert(expr)
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#else
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extern void __fastcall__ _afailed (const char*, unsigned);
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# define assert(expr) ((expr)? (void)0 : _afailed(__FILE__, __LINE__))
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#endif
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/*
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** TODO: Guard with #if __STDC_VERSION__ >= 201112L or similar when there
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** is a C11 mode.
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*/
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#define static_assert _Static_assert
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/* End of assert.h */
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#endif
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