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Kernel: Make UserOrKernelBuffer R/W helpers return KResultOr<size_t>
This makes error propagation less cumbersome (and also exposed some places where we were not doing it.)
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15 changed files with 64 additions and 85 deletions
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@ -90,7 +90,7 @@ public:
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}
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template<size_t BUFFER_BYTES, typename... Args>
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[[nodiscard]] bool write_to_buffer_buffered(UserOrKernelBuffer& buffer, Args... args)
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[[nodiscard]] KResultOr<size_t> write_to_buffer_buffered(UserOrKernelBuffer& buffer, Args... args)
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{
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if (in_target_context(buffer))
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return buffer.write_buffered<BUFFER_BYTES>(forward<Args>(args)...);
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@ -108,7 +108,7 @@ public:
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}
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template<size_t BUFFER_BYTES, typename... Args>
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[[nodiscard]] bool read_from_buffer_buffered(const UserOrKernelBuffer& buffer, Args... args)
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[[nodiscard]] KResultOr<size_t> read_from_buffer_buffered(const UserOrKernelBuffer& buffer, Args... args)
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{
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if (in_target_context(buffer))
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return buffer.read_buffered<BUFFER_BYTES>(forward<Args>(args)...);
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