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| 84 | #ifndef STRICT_ALIGN |
84 | #ifndef STRICT_ALIGN |
| 85 | # define STRICT_ALIGN !(defined(__i386) || defined (__amd64)) |
85 | # define STRICT_ALIGN !(defined(__i386) || defined (__amd64)) |
| 86 | #endif |
86 | #endif |
| 87 | |
87 | |
| 88 | /* |
88 | /* |
| 89 | * Use string functions to copy memory. |
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| 90 | * this is usually a loss, even with glibc's optimized memcpy |
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| 91 | */ |
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| 92 | #ifndef USE_MEMCPY |
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| 93 | # define USE_MEMCPY 0 |
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| 94 | #endif |
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| 95 | |
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| 96 | /* |
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| 97 | * You may choose to pre-set the hash table (might be faster on some |
89 | * You may choose to pre-set the hash table (might be faster on some |
| 98 | * modern cpus and large (>>64k) blocks) |
90 | * modern cpus and large (>>64k) blocks, and also makes compression |
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91 | * deterministic/repeatable when the configuration otherwise is the same). |
| 99 | */ |
92 | */ |
| 100 | #ifndef INIT_HTAB |
93 | #ifndef INIT_HTAB |
| 101 | # define INIT_HTAB 0 |
94 | # define INIT_HTAB 0 |
| 102 | #endif |
95 | #endif |
| 103 | |
96 | |
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| 155 | # if defined(VERY_FAST) |
148 | # if defined(VERY_FAST) |
| 156 | # undef VERY_FAST |
149 | # undef VERY_FAST |
| 157 | # endif |
150 | # endif |
| 158 | #endif |
151 | #endif |
| 159 | |
152 | |
| 160 | #if USE_MEMCPY || INIT_HTAB |
153 | #if INIT_HTAB |
| 161 | # ifdef __cplusplus |
154 | # ifdef __cplusplus |
| 162 | # include <cstring> |
155 | # include <cstring> |
| 163 | # else |
156 | # else |
| 164 | # include <string.h> |
157 | # include <string.h> |
| 165 | # endif |
158 | # endif |
