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44 lines
912 B
C++
44 lines
912 B
C++
/**
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* @file libimp/system.h
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* @author mutouyun (orz@orzz.org)
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* @brief Isolation and encapsulation of system APIs
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* @date 2022-08-07
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*/
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#pragma once
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#include <string>
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#include "libimp/def.h"
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#include "libimp/export.h"
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#include "libimp/result.h"
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LIBIMP_NAMESPACE_BEG_
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namespace sys {
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/**
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* @brief Get/Set the system error code
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*/
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LIBIMP_EXPORT result_code error_code() noexcept;
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LIBIMP_EXPORT void error_code(result_code) noexcept;
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/**
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* @brief Gets a text description of the system error
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*/
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LIBIMP_EXPORT std::string error_str(result_code) noexcept;
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/**
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* @brief @brief A text description string with an error number attached
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*/
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LIBIMP_EXPORT std::string error_msg(result_code) noexcept;
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/**
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* @brief Get system configuration information at run time
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*/
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enum class info : std::int32_t {
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page_size,
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};
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LIBIMP_EXPORT std::int64_t conf(info) noexcept;
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} // namespace sys
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LIBIMP_NAMESPACE_END_
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