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Merge pull request #11127 from NixOS/issue-10635-c-api-error-enum
C API: Make nix_err an enum
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commit
84243027ec
1 changed files with 40 additions and 36 deletions
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@ -56,47 +56,51 @@ extern "C" {
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* - NIX_ERR_KEY: A key error occurred (-3)
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* - NIX_ERR_NIX_ERROR: A generic Nix error occurred (-4)
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*/
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typedef int nix_err;
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enum nix_err {
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/**
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* @brief No error occurred.
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*
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* This error code is returned when no error has occurred during the function
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* execution.
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*/
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#define NIX_OK 0
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/**
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* @brief No error occurred.
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*
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* This error code is returned when no error has occurred during the function
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* execution.
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*/
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NIX_OK = 0,
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/**
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* @brief An unknown error occurred.
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*
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* This error code is returned when an unknown error occurred during the
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* function execution.
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*/
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#define NIX_ERR_UNKNOWN -1
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/**
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* @brief An unknown error occurred.
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*
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* This error code is returned when an unknown error occurred during the
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* function execution.
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*/
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NIX_ERR_UNKNOWN = -1,
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/**
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* @brief An overflow error occurred.
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*
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* This error code is returned when an overflow error occurred during the
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* function execution.
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*/
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#define NIX_ERR_OVERFLOW -2
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/**
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* @brief An overflow error occurred.
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*
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* This error code is returned when an overflow error occurred during the
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* function execution.
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*/
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NIX_ERR_OVERFLOW = -2,
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/**
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* @brief A key error occurred.
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*
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* This error code is returned when a key error occurred during the function
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* execution.
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*/
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#define NIX_ERR_KEY -3
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/**
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* @brief A key error occurred.
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*
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* This error code is returned when a key error occurred during the function
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* execution.
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*/
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NIX_ERR_KEY = -3,
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/**
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* @brief A generic Nix error occurred.
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*
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* This error code is returned when a generic Nix error occurred during the
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* function execution.
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*/
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#define NIX_ERR_NIX_ERROR -4
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/**
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* @brief A generic Nix error occurred.
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*
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* This error code is returned when a generic Nix error occurred during the
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* function execution.
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*/
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NIX_ERR_NIX_ERROR = -4,
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};
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typedef enum nix_err nix_err;
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/**
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* @brief This object stores error state.
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