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Merge pull request #11127 from NixOS/issue-10635-c-api-error-enum

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C API: Make nix_err an enum
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Eelco Dolstra 2024-07-29 16:00:58 +02:00 committed by GitHub
commit 84243027ec
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1 changed files with 40 additions and 36 deletions
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76
src/libutil-c/nix_api_util.h
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@ -56,47 +56,51 @@ extern "C" {
* - NIX_ERR_KEY: A key error occurred (-3)
* - NIX_ERR_NIX_ERROR: A generic Nix error occurred (-4)
*/
typedef int nix_err;
enum nix_err {
/**
* @brief No error occurred.
*
* This error code is returned when no error has occurred during the function
* execution.
*/
#define NIX_OK 0
/**
* @brief No error occurred.
*
* This error code is returned when no error has occurred during the function
* execution.
*/
NIX_OK = 0,
/**
* @brief An unknown error occurred.
*
* This error code is returned when an unknown error occurred during the
* function execution.
*/
#define NIX_ERR_UNKNOWN -1
/**
* @brief An unknown error occurred.
*
* This error code is returned when an unknown error occurred during the
* function execution.
*/
NIX_ERR_UNKNOWN = -1,
/**
* @brief An overflow error occurred.
*
* This error code is returned when an overflow error occurred during the
* function execution.
*/
#define NIX_ERR_OVERFLOW -2
/**
* @brief An overflow error occurred.
*
* This error code is returned when an overflow error occurred during the
* function execution.
*/
NIX_ERR_OVERFLOW = -2,
/**
* @brief A key error occurred.
*
* This error code is returned when a key error occurred during the function
* execution.
*/
#define NIX_ERR_KEY -3
/**
* @brief A key error occurred.
*
* This error code is returned when a key error occurred during the function
* execution.
*/
NIX_ERR_KEY = -3,
/**
* @brief A generic Nix error occurred.
*
* This error code is returned when a generic Nix error occurred during the
* function execution.
*/
#define NIX_ERR_NIX_ERROR -4
/**
* @brief A generic Nix error occurred.
*
* This error code is returned when a generic Nix error occurred during the
* function execution.
*/
NIX_ERR_NIX_ERROR = -4,
};
typedef enum nix_err nix_err;
/**
* @brief This object stores error state.