| 1 | /* |
1 | /* |
| 2 | * Copyright (c) 2000-2005 Marc Alexander Lehmann <schmorp@schmorp.de> |
2 | * Copyright (c) 2000-2007 Marc Alexander Lehmann <schmorp@schmorp.de> |
| 3 | * |
3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without modifica- |
4 | * Redistribution and use in source and binary forms, with or without modifica- |
| 5 | * tion, are permitted provided that the following conditions are met: |
5 | * tion, are permitted provided that the following conditions are met: |
| 6 | * |
6 | * |
| 7 | * 1. Redistributions of source code must retain the above copyright notice, |
7 | * 1. Redistributions of source code must retain the above copyright notice, |
| 8 | * this list of conditions and the following disclaimer. |
8 | * this list of conditions and the following disclaimer. |
| 9 | * |
9 | * |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
12 | * documentation and/or other materials provided with the distribution. |
| 13 | * |
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| 14 | * 3. The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
13 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
14 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 18 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- |
15 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- |
| 19 | * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
16 | * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
| 20 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- |
17 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- |
| … | |
… | |
| 84 | #ifndef STRICT_ALIGN |
81 | #ifndef STRICT_ALIGN |
| 85 | # define STRICT_ALIGN !(defined(__i386) || defined (__amd64)) |
82 | # define STRICT_ALIGN !(defined(__i386) || defined (__amd64)) |
| 86 | #endif |
83 | #endif |
| 87 | |
84 | |
| 88 | /* |
85 | /* |
| 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 |
86 | * You may choose to pre-set the hash table (might be faster on some |
| 98 | * modern cpus and large (>>64k) blocks) |
87 | * modern cpus and large (>>64k) blocks, and also makes compression |
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88 | * deterministic/repeatable when the configuration otherwise is the same). |
| 99 | */ |
89 | */ |
| 100 | #ifndef INIT_HTAB |
90 | #ifndef INIT_HTAB |
| 101 | # define INIT_HTAB 0 |
91 | # define INIT_HTAB 0 |
| 102 | #endif |
92 | #endif |
| 103 | |
93 | |
| … | |
… | |
| 155 | # if defined(VERY_FAST) |
145 | # if defined(VERY_FAST) |
| 156 | # undef VERY_FAST |
146 | # undef VERY_FAST |
| 157 | # endif |
147 | # endif |
| 158 | #endif |
148 | #endif |
| 159 | |
149 | |
| 160 | #if USE_MEMCPY || INIT_HTAB |
150 | #if INIT_HTAB |
| 161 | # ifdef __cplusplus |
151 | # ifdef __cplusplus |
| 162 | # include <cstring> |
152 | # include <cstring> |
| 163 | # else |
153 | # else |
| 164 | # include <string.h> |
154 | # include <string.h> |
| 165 | # endif |
155 | # endif |
