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31 | 31 | #include <stddef.h>
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32 | 32 | #include <string.h>
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33 | 33 | #include "unicode/localpointer.h"
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| 34 | +#include "uassert.h" |
34 | 35 |
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35 | 36 | #if U_DEBUG && defined(UPRV_MALLOC_COUNT)
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36 | 37 | #include <stdio.h>
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37 | 38 | #endif
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38 | 39 |
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39 |
| - |
40 |
| -#define uprv_memcpy(dst, src, size) U_STANDARD_CPP_NAMESPACE memcpy(dst, src, size) |
41 |
| -#define uprv_memmove(dst, src, size) U_STANDARD_CPP_NAMESPACE memmove(dst, src, size) |
| 40 | +// uprv_memcpy and uprv_memmove |
| 41 | +#if defined(__clang__) |
| 42 | +#define uprv_memcpy(dst, src, size) UPRV_BLOCK_MACRO_BEGIN { \ |
| 43 | + /* Suppress warnings about addresses that will never be NULL */ \ |
| 44 | + _Pragma("clang diagnostic push") \ |
| 45 | + _Pragma("clang diagnostic ignored \"-Waddress\"") \ |
| 46 | + U_ASSERT(dst != NULL); \ |
| 47 | + U_ASSERT(src != NULL); \ |
| 48 | + _Pragma("clang diagnostic pop") \ |
| 49 | + U_STANDARD_CPP_NAMESPACE memcpy(dst, src, size); \ |
| 50 | +} UPRV_BLOCK_MACRO_END |
| 51 | +#define uprv_memmove(dst, src, size) UPRV_BLOCK_MACRO_BEGIN { \ |
| 52 | + /* Suppress warnings about addresses that will never be NULL */ \ |
| 53 | + _Pragma("clang diagnostic push") \ |
| 54 | + _Pragma("clang diagnostic ignored \"-Waddress\"") \ |
| 55 | + U_ASSERT(dst != NULL); \ |
| 56 | + U_ASSERT(src != NULL); \ |
| 57 | + _Pragma("clang diagnostic pop") \ |
| 58 | + U_STANDARD_CPP_NAMESPACE memmove(dst, src, size); \ |
| 59 | +} UPRV_BLOCK_MACRO_END |
| 60 | +#elif defined(__GNUC__) |
| 61 | +#define uprv_memcpy(dst, src, size) UPRV_BLOCK_MACRO_BEGIN { \ |
| 62 | + /* Suppress warnings about addresses that will never be NULL */ \ |
| 63 | + _Pragma("GCC diagnostic push") \ |
| 64 | + _Pragma("GCC diagnostic ignored \"-Waddress\"") \ |
| 65 | + U_ASSERT(dst != NULL); \ |
| 66 | + U_ASSERT(src != NULL); \ |
| 67 | + _Pragma("GCC diagnostic pop") \ |
| 68 | + U_STANDARD_CPP_NAMESPACE memcpy(dst, src, size); \ |
| 69 | +} UPRV_BLOCK_MACRO_END |
| 70 | +#define uprv_memmove(dst, src, size) UPRV_BLOCK_MACRO_BEGIN { \ |
| 71 | + /* Suppress warnings about addresses that will never be NULL */ \ |
| 72 | + _Pragma("GCC diagnostic push") \ |
| 73 | + _Pragma("GCC diagnostic ignored \"-Waddress\"") \ |
| 74 | + U_ASSERT(dst != NULL); \ |
| 75 | + U_ASSERT(src != NULL); \ |
| 76 | + _Pragma("GCC diagnostic pop") \ |
| 77 | + U_STANDARD_CPP_NAMESPACE memmove(dst, src, size); \ |
| 78 | +} UPRV_BLOCK_MACRO_END |
| 79 | +#else |
| 80 | +#define uprv_memcpy(dst, src, size) UPRV_BLOCK_MACRO_BEGIN { \ |
| 81 | + U_ASSERT(dst != NULL); \ |
| 82 | + U_ASSERT(src != NULL); \ |
| 83 | + U_STANDARD_CPP_NAMESPACE memcpy(dst, src, size); \ |
| 84 | +} UPRV_BLOCK_MACRO_END |
| 85 | +#define uprv_memmove(dst, src, size) UPRV_BLOCK_MACRO_BEGIN { \ |
| 86 | + U_ASSERT(dst != NULL); \ |
| 87 | + U_ASSERT(src != NULL); \ |
| 88 | + U_STANDARD_CPP_NAMESPACE memmove(dst, src, size); \ |
| 89 | +} UPRV_BLOCK_MACRO_END |
| 90 | +#endif |
42 | 91 |
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43 | 92 | /**
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44 | 93 | * \def UPRV_LENGTHOF
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