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@@ -107,6 +107,10 @@ typedef std::map<std::string, std::string> keyval_t;
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#define MIN(a, b) ((a) < (b) ? (a) : (b))
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#define MIN(a, b) ((a) < (b) ? (a) : (b))
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#endif
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#endif
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+#ifndef LIMIT
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+#define LIMIT(lower, v, upper) MIN(MAX((lower), (v)), (upper))
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+#endif
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+
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#ifndef ARRAY_SIZE
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#ifndef ARRAY_SIZE
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#define ARRAY_SIZE(a) (sizeof(a)/sizeof((a)[0]))
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#define ARRAY_SIZE(a) (sizeof(a)/sizeof((a)[0]))
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#endif
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#endif
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ithewei