wehub-resource-sync
54 lines
1.9 KiB
Diff
54 lines
1.9 KiB
Diff
diff --git a/cpp/src/arrow/util/decimal.cc b/cpp/src/arrow/util/decimal.cc
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index c8457eae8..aa2b41cc9 100644
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--- a/cpp/src/arrow/util/decimal.cc
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+++ b/cpp/src/arrow/util/decimal.cc
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@@ -111,7 +111,11 @@ struct DecimalRealConversion : public BaseDecimalRealConversion {
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// 2. Losslessly convert `real` to `mant * 2**k`
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int binary_exp = 0;
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+#ifdef __EMSCRIPTEN__
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+ const Real real_mant = std::frexpf(real, &binary_exp);
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+#else
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const Real real_mant = std::frexp(real, &binary_exp);
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+#endif
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// `real_mant` is within 0.5 and 1 and has M bits of precision.
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// Multiply it by 2^M to get an exact integer.
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const uint64_t mant = static_cast<uint64_t>(std::ldexp(real_mant, kMantissaBits));
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diff --git a/cpp/src/arrow/util/value_parsing.h b/cpp/src/arrow/util/value_parsing.h
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index 609906052..1e3dfae7c 100644
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--- a/cpp/src/arrow/util/value_parsing.h
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+++ b/cpp/src/arrow/util/value_parsing.h
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@@ -804,7 +804,7 @@ static inline bool ParseTimestampStrptime(const char* buf, size_t length,
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std::string clean_copy(buf, length);
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struct tm result;
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memset(&result, 0, sizeof(struct tm));
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-#ifdef _WIN32
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+#if defined(_WIN32) || defined(__EMSCRIPTEN__)
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char* ret = arrow_strptime(clean_copy.c_str(), format, &result);
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#else
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char* ret = strptime(clean_copy.c_str(), format, &result);
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diff --git a/cpp/src/arrow/vendored/xxhash/xxhash.h b/cpp/src/arrow/vendored/xxhash/xxhash.h
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index a18e8c762..235590b19 100644
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--- a/cpp/src/arrow/vendored/xxhash/xxhash.h
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+++ b/cpp/src/arrow/vendored/xxhash/xxhash.h
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@@ -169,6 +169,11 @@
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* xxHash prototypes and implementation
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*/
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+
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+#ifdef __EMSCRIPTEN__
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+#include <emscripten.h>
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+#endif
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+
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#if defined (__cplusplus)
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extern "C" {
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#endif
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@@ -3422,6 +3427,7 @@ XXH_PUBLIC_API XXH64_hash_t XXH64_hashFromCanonical(XXH_NOESCAPE const XXH64_can
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# endif
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#endif
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+
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#if defined(__GNUC__) || defined(__clang__)
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# if defined(__ARM_FEATURE_SVE)
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# include <arm_sve.h>
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