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Last change
on this file since cd1e3fc0 was d7f7a4a, checked in by Jiří Zárevúcky <zarevucky.jiri@…>, 3 years ago |
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Replace some license headers with SPDX identifier
Headers are replaced using tools/transorm-copyright.sh only
when it can be matched verbatim with the license header used
throughout most of the codebase.
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-
Property mode
set to
100644
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File size:
1.4 KB
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| 1 | /*
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| 2 | * SPDX-FileCopyrightText: 2005 Martin Decky
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| 3 | * SPDX-FileCopyrightText: 2006 Josef Cejka
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| 4 | *
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| 5 | * SPDX-License-Identifier: BSD-3-Clause
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| 6 | */
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| 7 |
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| 8 | /** @addtogroup libc
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| 9 | * @{
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| 10 | */
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| 11 | /** @file
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| 12 | */
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| 13 |
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| 14 | // XXX: The definition of `assert()` is not guarded.
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| 15 | // One must not use `#pragma once` in this header.
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| 16 | // This is in accordance with the C standard.
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| 17 |
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| 18 | #ifndef _LIBC_ASSERT_H_
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| 19 | #define _LIBC_ASSERT_H_
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| 20 |
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| 21 | #include <_bits/decls.h>
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| 22 |
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| 23 | #ifndef __cplusplus
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| 24 | #define static_assert _Static_assert
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| 25 | #endif
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| 26 |
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| 27 | __C_DECLS_BEGIN;
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| 28 |
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| 29 | extern void __helenos_assert_abort(const char *, const char *, unsigned int)
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| 30 | __attribute__((noreturn));
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| 31 |
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| 32 | extern void __helenos_assert_quick_abort(const char *, const char *, unsigned int)
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| 33 | __attribute__((noreturn));
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| 34 |
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| 35 | __C_DECLS_END;
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| 36 |
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| 37 | #endif
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| 38 |
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| 39 | /** Debugging assert macro
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| 40 | *
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| 41 | * If NDEBUG is not set, the assert() macro
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| 42 | * evaluates expr and if it is false prints
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| 43 | * error message and terminate program.
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| 44 | *
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| 45 | * @param expr Expression which is expected to be true.
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| 46 | *
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| 47 | */
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| 48 |
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| 49 | #undef assert
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| 50 |
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| 51 | #ifndef NDEBUG
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| 52 | #define assert(expr) ((expr) ? (void) 0 : __helenos_assert_abort(#expr, __FILE__, __LINE__))
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| 53 | #else
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| 54 | #define assert(expr) ((void) 0)
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| 55 | #endif
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| 56 |
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| 57 | #ifdef _HELENOS_SOURCE
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| 58 |
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| 59 | #undef safe_assert
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| 60 |
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| 61 | #ifndef NDEBUG
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| 62 | #define safe_assert(expr) ((expr) ? (void) 0 : __helenos_assert_quick_abort(#expr, __FILE__, __LINE__))
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| 63 | #else
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| 64 | #define safe_assert(expr) ((void) 0)
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| 65 | #endif
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| 66 |
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| 67 | #endif /* _HELENOS_SOURCE */
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| 68 |
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| 69 | /** @}
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| 70 | */
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