8a9618aea2
1. Rename `CelGetFrameStart` to `CelGetFrame`, in line with the other 2 functions with the same name and load the `uint32_t` safely. 2. Remove redundant `FrameHeader`, simply use `LoadLE16`. 3. Document all the functions.
31 lines
1 KiB
C++
31 lines
1 KiB
C++
#pragma once
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#include <cstdint>
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namespace devilution {
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template <typename T>
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constexpr std::uint16_t LoadLE16(const T *b)
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{
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static_assert(sizeof(T) == 1, "invalid argument");
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// NOLINTNEXTLINE(readability-magic-numbers)
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return (static_cast<std::uint16_t>(b[1]) << 8) | static_cast<std::uint16_t>(b[0]);
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}
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template <typename T>
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constexpr std::uint32_t LoadLE32(const T *b)
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{
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static_assert(sizeof(T) == 1, "invalid argument");
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// NOLINTNEXTLINE(readability-magic-numbers)
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return (static_cast<std::uint32_t>(b[3]) << 24) | (static_cast<std::uint32_t>(b[2]) << 16) | (static_cast<std::uint32_t>(b[1]) << 8) | static_cast<std::uint32_t>(b[0]);
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}
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template <typename T>
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constexpr std::uint32_t LoadBE32(const T *b)
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{
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static_assert(sizeof(T) == 1, "invalid argument");
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// NOLINTNEXTLINE(readability-magic-numbers)
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return (static_cast<std::uint32_t>(b[0]) << 24) | (static_cast<std::uint32_t>(b[1]) << 16) | (static_cast<std::uint32_t>(b[2]) << 8) | static_cast<std::uint32_t>(b[3]);
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}
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} // namespace devilution
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