Recreate base64 project
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56
wapp/common/misc/misc_utils.h
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56
wapp/common/misc/misc_utils.h
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// vim:fileencoding=utf-8:foldmethod=marker
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#ifndef MISC_UTILS_H
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#define MISC_UTILS_H
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#include "../aliases/aliases.h"
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#ifdef WAPP_PLATFORM_CPP
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BEGIN_C_LINKAGE
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#endif // !WAPP_PLATFORM_CPP
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#define KB(SIZE) (SIZE * 1024ull)
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#define MB(SIZE) (KB(SIZE) * 1024)
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#define GB(SIZE) (MB(SIZE) * 1024)
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#define TB(SIZE) (GB(SIZE) * 1024)
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#define wapp_misc_utils_padding_size(SIZE) u8 reserved_padding[sizeof(void *) - ((SIZE) % sizeof(void *))]
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#define U64_RSHIFT_OR_1(X) (((u64)X) | (((u64)X) >> 1))
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#define U64_RSHIFT_OR_2(X) (((u64)X) | (((u64)X) >> 2))
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#define U64_RSHIFT_OR_4(X) (((u64)X) | (((u64)X) >> 4))
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#define U64_RSHIFT_OR_8(X) (((u64)X) | (((u64)X) >> 8))
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#define U64_RSHIFT_OR_16(X) (((u64)X) | (((u64)X) >> 16))
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#define U64_RSHIFT_OR_32(X) (((u64)X) | (((u64)X) >> 32))
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#define wapp_misc_utils_u64_round_up_pow2(X) ( \
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( \
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U64_RSHIFT_OR_32( \
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U64_RSHIFT_OR_16( \
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U64_RSHIFT_OR_8( \
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U64_RSHIFT_OR_4( \
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U64_RSHIFT_OR_2( \
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U64_RSHIFT_OR_1(X - 1) \
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) \
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) \
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) \
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) \
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) \
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) + 1 \
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)
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#ifdef WAPP_PLATFORM_CPP
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#define wapp_misc_utils_va_args_count(T, ...) va_args_count<T>(__VA_ARGS__)
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#else
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#define wapp_misc_utils_va_args_count(T, ...) (sizeof((T[]){__VA_ARGS__})/sizeof(T))
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#endif // !WAPP_PLATFORM_CPP
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#ifdef WAPP_PLATFORM_CPP
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END_C_LINKAGE
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template <typename T, typename... Args>
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constexpr u64 va_args_count(Args&&...) {
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return sizeof...(Args);
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}
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#endif // !WAPP_PLATFORM_CPP
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#endif // !MISC_UTILS_H
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