| | 1 | // © 2016 and later: Unicode, Inc. and others. |
| | 2 | // License & terms of use: http://www.unicode.org/copyright.html |
| | 3 | /* |
| | 4 | ****************************************************************************** |
| | 5 | * |
| | 6 | * Copyright (C) 2002-2011, International Business Machines |
| | 7 | * Corporation and others. All Rights Reserved. |
| | 8 | * |
| | 9 | ****************************************************************************** |
| | 10 | * |
| | 11 | * File uassert.h |
| | 12 | * |
| | 13 | * Contains the U_ASSERT and UPRV_UNREACHABLE macros |
| | 14 | * |
| | 15 | ****************************************************************************** |
| | 16 | */ |
| | 17 | #ifndef U_ASSERT_H |
| | 18 | #define U_ASSERT_H |
| | 19 | |
| | 20 | /* utypes.h is included to get the proper define for uint8_t */ |
| | 21 | #include "unicode/utypes.h" |
| | 22 | /* for abort */ |
| | 23 | #include <stdlib.h> |
| | 24 | |
| | 25 | /** |
| | 26 | * \def U_ASSERT |
| | 27 | * By default, U_ASSERT just wraps the C library assert macro. |
| | 28 | * By changing the definition here, the assert behavior for ICU can be changed |
| | 29 | * without affecting other non - ICU uses of the C library assert(). |
| | 30 | */ |
| | 31 | #if U_DEBUG |
| | 32 | # include <assert.h> |
| | 33 | # define U_ASSERT(exp) assert(exp) |
| | 34 | #else |
| | 35 | # define U_ASSERT(exp) |
| | 36 | #endif |
| | 37 | |
| | 38 | /** |
| | 39 | * \def UPRV_UNREACHABLE |
| | 40 | * This macro is used to unconditionally abort if unreachable code is ever executed. |
| | 41 | * @internal |
| | 42 | */ |
| | 43 | #if defined(UPRV_UNREACHABLE) |
| | 44 | // Use the predefined value. |
| | 45 | #else |
| | 46 | # define UPRV_UNREACHABLE abort() |
| | 47 | #endif |
| | 48 | |
| | 49 | #endif |
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