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Kernel: Make SysFS and ProcFS generator functions return KResult
This allows us to propagate a whole bunch of KBufferBuilder errors.
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2065ced8f6
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9db8a14264
5 changed files with 55 additions and 63 deletions
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@ -167,7 +167,7 @@ protected:
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{
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}
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virtual KResult refresh_data(FileDescription&) const override;
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virtual bool output(KBufferBuilder& builder) = 0;
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virtual KResult try_generate(KBufferBuilder&) = 0;
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mutable Mutex m_refresh_lock;
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};
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@ -182,11 +182,9 @@ protected:
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: ProcFSGlobalInformation(name)
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{
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}
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virtual bool output(KBufferBuilder& builder) override
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virtual KResult try_generate(KBufferBuilder& builder) override
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{
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if (builder.appendff("{}\n", value()).is_error())
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return false;
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return true;
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return builder.appendff("{}\n", value());
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}
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};
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