prelude-error

## prelude-error prelude-error |

## Synopsis

    #define             PRELUDE_ERROR_SOURCE_DEFAULT
    #define             PRELUDE_ERROR_SYSTEM_ERROR
    enum                prelude_error_source_t;
    enum                prelude_error_code_t;
    typedef             prelude_error_t;
    prelude_error_code_t  prelude_error_get_code            (prelude_error_t error);
    prelude_error_source_t  prelude_error_get_source        (prelude_error_t error);
    void                prelude_perror                      (prelude_error_t error,
                                                             const char *fmt,
                                                             ...);
    const char *        prelude_strerror                    (prelude_error_t err);
    const char *        prelude_strsource                   (prelude_error_t err);
    prelude_error_code_t  prelude_error_code_from_errno     (int err);
    prelude_error_t     prelude_error_make                  (prelude_error_source_t source,
                                                             prelude_error_code_t code);
    prelude_error_t     prelude_error_make_from_errno       (prelude_error_source_t source,
                                                             int err);
    prelude_error_t     prelude_error_verbose_make          (prelude_error_source_t source,
                                                             prelude_error_code_t code,
                                                             const char *fmt,
                                                             ...);
    prelude_error_t     prelude_error_verbose_make_v        (prelude_error_source_t source,
                                                             prelude_error_code_t code,
                                                             const char *fmt,
                                                             va_list ap);
    int                 prelude_error_code_to_errno         (prelude_error_code_t code);
    prelude_bool_t      prelude_error_is_verbose            (prelude_error_t error);

## Description

## Details

### PRELUDE_ERROR_SOURCE_DEFAULT

     #define PRELUDE_ERROR_SOURCE_DEFAULT  PRELUDE_ERROR_SOURCE_UNKNOWN

### PRELUDE_ERROR_SYSTEM_ERROR

    #define PRELUDE_ERROR_SYSTEM_ERROR    (1 << 15)

### enum prelude_error_source_t

    typedef enum {
        PRELUDE_ERROR_SOURCE_UNKNOWN = 0,
        PRELUDE_ERROR_SOURCE_IO = 1,
        PRELUDE_ERROR_SOURCE_MESSAGE = 2,
        PRELUDE_ERROR_SOURCE_FAILOVER = 3,
        PRELUDE_ERROR_SOURCE_CLIENT = 4,
        PRELUDE_ERROR_SOURCE_CLIENT_PROFILE = 5,
        PRELUDE_ERROR_SOURCE_EXTRACT = 6,
        PRELUDE_ERROR_SOURCE_CONNECTION = 7,
        PRELUDE_ERROR_SOURCE_CONNECTION_POOL = 8,
        PRELUDE_ERROR_SOURCE_CONFIG_ENGINE = 9,
        PRELUDE_ERROR_SOURCE_STRING = 10,
        PRELUDE_ERROR_SOURCE_IDMEF_TREE_WRAP = 11,
        PRELUDE_ERROR_SOURCE_IDMEF_PATH = 12,
        PRELUDE_ERROR_SOURCE_IDMEF_TYPE = 13,
        PRELUDE_ERROR_SOURCE_IDMEF_MESSAGE_READ = 14,
        PRELUDE_ERROR_SOURCE_IDMEF_CRITERIA = 15,
        PRELUDE_ERROR_SOURCE_IDMEF_VALUE_TYPE = 16,
        PRELUDE_ERROR_SOURCE_PRELUDEDB = 255,
    } prelude_error_source_t;

### enum prelude_error_code_t

    typedef enum {
        PRELUDE_ERROR_NO_ERROR = 0,
        PRELUDE_ERROR_GENERIC = 1,
        PRELUDE_ERROR_TLS = 2,
        PRELUDE_ERROR_INVAL_LENGTH = 3,
        PRELUDE_ERROR_INVAL_MESSAGE = 4,
        PRELUDE_ERROR_PROTOCOL_VERSION = 5,
        PRELUDE_ERROR_EOF = 6,
        PRELUDE_ERROR_PROFILE = 8,
        PRELUDE_ERROR_TLS_AUTH_REJECTED = 16,
        PRELUDE_ERROR_INVAL_INT8 = 17,
        PRELUDE_ERROR_INVAL_INT16 = 18,
        PRELUDE_ERROR_INVAL_INT32 = 19,
        PRELUDE_ERROR_INVAL_INT64 = 20,
        PRELUDE_ERROR_INVAL_FLOAT = 21,
        PRELUDE_ERROR_INVAL_CHAR = 22,
        PRELUDE_ERROR_INVAL_IDMEF_TIME = 23,
        PRELUDE_ERROR_CONNECTION_STRING = 24,
        PRELUDE_ERROR_IDMEF_VALUE_TYPE_UNKNOWN = 25,
        PRELUDE_ERROR_IDMEF_VALUE_TYPE_COPY_UNAVAILABLE = 26,
        PRELUDE_ERROR_IDMEF_VALUE_TYPE_CLONE_UNAVAILABLE = 27,
        PRELUDE_ERROR_IDMEF_VALUE_TYPE_COMPARE_UNAVAILABLE = 28,
        PRELUDE_ERROR_IDMEF_VALUE_TYPE_READ_UNAVAILABLE = 29,
        PRELUDE_ERROR_IDMEF_VALUE_TYPE_WRITE_UNAVAILABLE = 30,
        PRELUDE_ERROR_IDMEF_VALUE_TYPE_COMPARE_MISMATCH = 31,
        PRELUDE_ERROR_IDMEF_VALUE_TYPE_PARSE = 32,
        PRELUDE_ERROR_IDMEF_CLASS_UNKNOWN = 33,
        PRELUDE_ERROR_IDMEF_CLASS_UNKNOWN_CHILD = 34,
        PRELUDE_ERROR_IDMEF_CLASS_UNKNOWN_NAME = 35,
        PRELUDE_ERROR_IDMEF_PATH_LENGTH = 36,
        PRELUDE_ERROR_IDMEF_PATH_DEPTH = 37,
        PRELUDE_ERROR_IDMEF_PATH_PARENT_ROOT = 38,
        PRELUDE_ERROR_IDMEF_PATH_NTH = 39,
        PRELUDE_ERROR_IDMEF_PATH_MISS_INDEX = 40,
        PRELUDE_ERROR_IDMEF_PATH_INTEGRITY = 41,
        PRELUDE_ERROR_IDMEF_PATH_INDEX_RESERVED = 42,
        PRELUDE_ERROR_IDMEF_PATH_INDEX_FORBIDDEN = 43,
        PRELUDE_ERROR_IDMEF_PATH_INDEX_UNDEFINED = 44,
        PRELUDE_ERROR_IDMEF_TREE_INDEX_UNDEFINED = 45,
        PRELUDE_ERROR_IDMEF_UNKNOWN_ENUM_STRING = 46,
        PRELUDE_ERROR_IDMEF_UNKNOWN_TAG = 47,
        PRELUDE_ERROR_DAEMONIZE_LOCK_HELD = 48,
        PRELUDE_ERROR_PLUGIN_LTDL_INIT = 49,
        PRELUDE_ERROR_STRING_NOT_NULL_TERMINATED = 50,
        PRELUDE_ERROR_CANT_RESOLVE = 51,
        PRELUDE_ERROR_UNKNOWN_PERMISSION_TYPE = 52,
        PRELUDE_ERROR_UNKNOWN_PERMISSION_BIT = 53,
        PRELUDE_ERROR_IDMEF_CRITERIA_PARSE = 55,
        PRELUDE_ERROR_IDMEF_CRITERION_UNSUPPORTED_OPERATOR = 56,
        PRELUDE_ERROR_IDMEF_CRITERION_INVALID_REGEX = 57,
        PRELUDE_ERROR_TLS_WARNING_ALERT = 58,
        PRELUDE_ERROR_TLS_FATAL_ALERT = 59,
        PRELUDE_ERROR_IDMEF_CLASS_CHILD_NOT_CLASS = 60,
        PRELUDE_ERROR_ASSERTION = 61,
        PRELUDE_ERROR_IDMEF_VALUE_TYPE_REF_UNAVAILABLE = 62,
        PRELUDE_ERROR_UNKNOWN_ERRNO = 16382,
        PRELUDE_ERROR_E2BIG = PRELUDE_ERROR_SYSTEM_ERROR | 0,
        PRELUDE_ERROR_EACCES = PRELUDE_ERROR_SYSTEM_ERROR | 1,
        PRELUDE_ERROR_EADDRINUSE = PRELUDE_ERROR_SYSTEM_ERROR | 2,
        PRELUDE_ERROR_EADDRNOTAVAIL = PRELUDE_ERROR_SYSTEM_ERROR | 3,
        PRELUDE_ERROR_EADV = PRELUDE_ERROR_SYSTEM_ERROR | 4,
        PRELUDE_ERROR_EAFNOSUPPORT = PRELUDE_ERROR_SYSTEM_ERROR | 5,
        PRELUDE_ERROR_EAGAIN = PRELUDE_ERROR_SYSTEM_ERROR | 6,
        PRELUDE_ERROR_EALREADY = PRELUDE_ERROR_SYSTEM_ERROR | 7,
        PRELUDE_ERROR_EAUTH = PRELUDE_ERROR_SYSTEM_ERROR | 8,
        PRELUDE_ERROR_EBACKGROUND = PRELUDE_ERROR_SYSTEM_ERROR | 9,
        PRELUDE_ERROR_EBADE = PRELUDE_ERROR_SYSTEM_ERROR | 10,
        PRELUDE_ERROR_EBADF = PRELUDE_ERROR_SYSTEM_ERROR | 11,
        PRELUDE_ERROR_EBADFD = PRELUDE_ERROR_SYSTEM_ERROR | 12,
        PRELUDE_ERROR_EBADMSG = PRELUDE_ERROR_SYSTEM_ERROR | 13,
        PRELUDE_ERROR_EBADR = PRELUDE_ERROR_SYSTEM_ERROR | 14,
        PRELUDE_ERROR_EBADRPC = PRELUDE_ERROR_SYSTEM_ERROR | 15,
        PRELUDE_ERROR_EBADRQC = PRELUDE_ERROR_SYSTEM_ERROR | 16,
        PRELUDE_ERROR_EBADSLT = PRELUDE_ERROR_SYSTEM_ERROR | 17,
        PRELUDE_ERROR_EBFONT = PRELUDE_ERROR_SYSTEM_ERROR | 18,
        PRELUDE_ERROR_EBUSY = PRELUDE_ERROR_SYSTEM_ERROR | 19,
        PRELUDE_ERROR_ECANCELED = PRELUDE_ERROR_SYSTEM_ERROR | 20,
        PRELUDE_ERROR_ECHILD = PRELUDE_ERROR_SYSTEM_ERROR | 21,
        PRELUDE_ERROR_ECHRNG = PRELUDE_ERROR_SYSTEM_ERROR | 22,
        PRELUDE_ERROR_ECOMM = PRELUDE_ERROR_SYSTEM_ERROR | 23,
        PRELUDE_ERROR_ECONNABORTED = PRELUDE_ERROR_SYSTEM_ERROR | 24,
        PRELUDE_ERROR_ECONNREFUSED = PRELUDE_ERROR_SYSTEM_ERROR | 25,
        PRELUDE_ERROR_ECONNRESET = PRELUDE_ERROR_SYSTEM_ERROR | 26,
        PRELUDE_ERROR_ED = PRELUDE_ERROR_SYSTEM_ERROR | 27,
        PRELUDE_ERROR_EDEADLK = PRELUDE_ERROR_SYSTEM_ERROR | 28,
        PRELUDE_ERROR_EDEADLOCK = PRELUDE_ERROR_SYSTEM_ERROR | 29,
        PRELUDE_ERROR_EDESTADDRREQ = PRELUDE_ERROR_SYSTEM_ERROR | 30,
        PRELUDE_ERROR_EDIED = PRELUDE_ERROR_SYSTEM_ERROR | 31,
        PRELUDE_ERROR_EDOM = PRELUDE_ERROR_SYSTEM_ERROR | 32,
        PRELUDE_ERROR_EDOTDOT = PRELUDE_ERROR_SYSTEM_ERROR | 33,
        PRELUDE_ERROR_EDQUOT = PRELUDE_ERROR_SYSTEM_ERROR | 34,
        PRELUDE_ERROR_EEXIST = PRELUDE_ERROR_SYSTEM_ERROR | 35,
        PRELUDE_ERROR_EFAULT = PRELUDE_ERROR_SYSTEM_ERROR | 36,
        PRELUDE_ERROR_EFBIG = PRELUDE_ERROR_SYSTEM_ERROR | 37,
        PRELUDE_ERROR_EFTYPE = PRELUDE_ERROR_SYSTEM_ERROR | 38,
        PRELUDE_ERROR_EGRATUITOUS = PRELUDE_ERROR_SYSTEM_ERROR | 39,
        PRELUDE_ERROR_EGREGIOUS = PRELUDE_ERROR_SYSTEM_ERROR | 40,
        PRELUDE_ERROR_EHOSTDOWN = PRELUDE_ERROR_SYSTEM_ERROR | 41,
        PRELUDE_ERROR_EHOSTUNREACH = PRELUDE_ERROR_SYSTEM_ERROR | 42,
        PRELUDE_ERROR_EIDRM = PRELUDE_ERROR_SYSTEM_ERROR | 43,
        PRELUDE_ERROR_EIEIO = PRELUDE_ERROR_SYSTEM_ERROR | 44,
        PRELUDE_ERROR_EILSEQ = PRELUDE_ERROR_SYSTEM_ERROR | 45,
        PRELUDE_ERROR_EINPROGRESS = PRELUDE_ERROR_SYSTEM_ERROR | 46,
        PRELUDE_ERROR_EINTR = PRELUDE_ERROR_SYSTEM_ERROR | 47,
        PRELUDE_ERROR_EINVAL = PRELUDE_ERROR_SYSTEM_ERROR | 48,
        PRELUDE_ERROR_EIO = PRELUDE_ERROR_SYSTEM_ERROR | 49,
        PRELUDE_ERROR_EISCONN = PRELUDE_ERROR_SYSTEM_ERROR | 50,
        PRELUDE_ERROR_EISDIR = PRELUDE_ERROR_SYSTEM_ERROR | 51,
        PRELUDE_ERROR_EISNAM = PRELUDE_ERROR_SYSTEM_ERROR | 52,
        PRELUDE_ERROR_EL2HLT = PRELUDE_ERROR_SYSTEM_ERROR | 53,
        PRELUDE_ERROR_EL2NSYNC = PRELUDE_ERROR_SYSTEM_ERROR | 54,
        PRELUDE_ERROR_EL3HLT = PRELUDE_ERROR_SYSTEM_ERROR | 55,
        PRELUDE_ERROR_EL3RST = PRELUDE_ERROR_SYSTEM_ERROR | 56,
        PRELUDE_ERROR_ELIBACC = PRELUDE_ERROR_SYSTEM_ERROR | 57,
        PRELUDE_ERROR_ELIBBAD = PRELUDE_ERROR_SYSTEM_ERROR | 58,
        PRELUDE_ERROR_ELIBEXEC = PRELUDE_ERROR_SYSTEM_ERROR | 59,
        PRELUDE_ERROR_ELIBMAX = PRELUDE_ERROR_SYSTEM_ERROR | 60,
        PRELUDE_ERROR_ELIBSCN = PRELUDE_ERROR_SYSTEM_ERROR | 61,
        PRELUDE_ERROR_ELNRNG = PRELUDE_ERROR_SYSTEM_ERROR | 62,
        PRELUDE_ERROR_ELOOP = PRELUDE_ERROR_SYSTEM_ERROR | 63,
        PRELUDE_ERROR_EMEDIUMTYPE = PRELUDE_ERROR_SYSTEM_ERROR | 64,
        PRELUDE_ERROR_EMFILE = PRELUDE_ERROR_SYSTEM_ERROR | 65,
        PRELUDE_ERROR_EMLINK = PRELUDE_ERROR_SYSTEM_ERROR | 66,
        PRELUDE_ERROR_EMSGSIZE = PRELUDE_ERROR_SYSTEM_ERROR | 67,
        PRELUDE_ERROR_EMULTIHOP = PRELUDE_ERROR_SYSTEM_ERROR | 68,
        PRELUDE_ERROR_ENAMETOOLONG = PRELUDE_ERROR_SYSTEM_ERROR | 69,
        PRELUDE_ERROR_ENAVAIL = PRELUDE_ERROR_SYSTEM_ERROR | 70,
        PRELUDE_ERROR_ENEEDAUTH = PRELUDE_ERROR_SYSTEM_ERROR | 71,
        PRELUDE_ERROR_ENETDOWN = PRELUDE_ERROR_SYSTEM_ERROR | 72,
        PRELUDE_ERROR_ENETRESET = PRELUDE_ERROR_SYSTEM_ERROR | 73,
        PRELUDE_ERROR_ENETUNREACH = PRELUDE_ERROR_SYSTEM_ERROR | 74,
        PRELUDE_ERROR_ENFILE = PRELUDE_ERROR_SYSTEM_ERROR | 75,
        PRELUDE_ERROR_ENOANO = PRELUDE_ERROR_SYSTEM_ERROR | 76,
        PRELUDE_ERROR_ENOBUFS = PRELUDE_ERROR_SYSTEM_ERROR | 77,
        PRELUDE_ERROR_ENOCSI = PRELUDE_ERROR_SYSTEM_ERROR | 78,
        PRELUDE_ERROR_ENODATA = PRELUDE_ERROR_SYSTEM_ERROR | 79,
        PRELUDE_ERROR_ENODEV = PRELUDE_ERROR_SYSTEM_ERROR | 80,
        PRELUDE_ERROR_ENOENT = PRELUDE_ERROR_SYSTEM_ERROR | 81,
        PRELUDE_ERROR_ENOEXEC = PRELUDE_ERROR_SYSTEM_ERROR | 82,
        PRELUDE_ERROR_ENOLCK = PRELUDE_ERROR_SYSTEM_ERROR | 83,
        PRELUDE_ERROR_ENOLINK = PRELUDE_ERROR_SYSTEM_ERROR | 84,
        PRELUDE_ERROR_ENOMEDIUM = PRELUDE_ERROR_SYSTEM_ERROR | 85,
        PRELUDE_ERROR_ENOMEM = PRELUDE_ERROR_SYSTEM_ERROR | 86,
        PRELUDE_ERROR_ENOMSG = PRELUDE_ERROR_SYSTEM_ERROR | 87,
        PRELUDE_ERROR_ENONET = PRELUDE_ERROR_SYSTEM_ERROR | 88,
        PRELUDE_ERROR_ENOPKG = PRELUDE_ERROR_SYSTEM_ERROR | 89,
        PRELUDE_ERROR_ENOPROTOOPT = PRELUDE_ERROR_SYSTEM_ERROR | 90,
        PRELUDE_ERROR_ENOSPC = PRELUDE_ERROR_SYSTEM_ERROR | 91,
        PRELUDE_ERROR_ENOSR = PRELUDE_ERROR_SYSTEM_ERROR | 92,
        PRELUDE_ERROR_ENOSTR = PRELUDE_ERROR_SYSTEM_ERROR | 93,
        PRELUDE_ERROR_ENOSYS = PRELUDE_ERROR_SYSTEM_ERROR | 94,
        PRELUDE_ERROR_ENOTBLK = PRELUDE_ERROR_SYSTEM_ERROR | 95,
        PRELUDE_ERROR_ENOTCONN = PRELUDE_ERROR_SYSTEM_ERROR | 96,
        PRELUDE_ERROR_ENOTDIR = PRELUDE_ERROR_SYSTEM_ERROR | 97,
        PRELUDE_ERROR_ENOTEMPTY = PRELUDE_ERROR_SYSTEM_ERROR | 98,
        PRELUDE_ERROR_ENOTNAM = PRELUDE_ERROR_SYSTEM_ERROR | 99,
        PRELUDE_ERROR_ENOTSOCK = PRELUDE_ERROR_SYSTEM_ERROR | 100,
        PRELUDE_ERROR_ENOTSUP = PRELUDE_ERROR_SYSTEM_ERROR | 101,
        PRELUDE_ERROR_ENOTTY = PRELUDE_ERROR_SYSTEM_ERROR | 102,
        PRELUDE_ERROR_ENOTUNIQ = PRELUDE_ERROR_SYSTEM_ERROR | 103,
        PRELUDE_ERROR_ENXIO = PRELUDE_ERROR_SYSTEM_ERROR | 104,
        PRELUDE_ERROR_EOPNOTSUPP = PRELUDE_ERROR_SYSTEM_ERROR | 105,
        PRELUDE_ERROR_EOVERFLOW = PRELUDE_ERROR_SYSTEM_ERROR | 106,
        PRELUDE_ERROR_EPERM = PRELUDE_ERROR_SYSTEM_ERROR | 107,
        PRELUDE_ERROR_EPFNOSUPPORT = PRELUDE_ERROR_SYSTEM_ERROR | 108,
        PRELUDE_ERROR_EPIPE = PRELUDE_ERROR_SYSTEM_ERROR | 109,
        PRELUDE_ERROR_EPROCLIM = PRELUDE_ERROR_SYSTEM_ERROR | 110,
        PRELUDE_ERROR_EPROCUNAVAIL = PRELUDE_ERROR_SYSTEM_ERROR | 111,
        PRELUDE_ERROR_EPROGMISMATCH = PRELUDE_ERROR_SYSTEM_ERROR | 112,
        PRELUDE_ERROR_EPROGUNAVAIL = PRELUDE_ERROR_SYSTEM_ERROR | 113,
        PRELUDE_ERROR_EPROTO = PRELUDE_ERROR_SYSTEM_ERROR | 114,
        PRELUDE_ERROR_EPROTONOSUPPORT = PRELUDE_ERROR_SYSTEM_ERROR | 115,
        PRELUDE_ERROR_EPROTOTYPE = PRELUDE_ERROR_SYSTEM_ERROR | 116,
        PRELUDE_ERROR_ERANGE = PRELUDE_ERROR_SYSTEM_ERROR | 117,
        PRELUDE_ERROR_EREMCHG = PRELUDE_ERROR_SYSTEM_ERROR | 118,
        PRELUDE_ERROR_EREMOTE = PRELUDE_ERROR_SYSTEM_ERROR | 119,
        PRELUDE_ERROR_EREMOTEIO = PRELUDE_ERROR_SYSTEM_ERROR | 120,
        PRELUDE_ERROR_ERESTART = PRELUDE_ERROR_SYSTEM_ERROR | 121,
        PRELUDE_ERROR_EROFS = PRELUDE_ERROR_SYSTEM_ERROR | 122,
        PRELUDE_ERROR_ERPCMISMATCH = PRELUDE_ERROR_SYSTEM_ERROR | 123,
        PRELUDE_ERROR_ESHUTDOWN = PRELUDE_ERROR_SYSTEM_ERROR | 124,
        PRELUDE_ERROR_ESOCKTNOSUPPORT = PRELUDE_ERROR_SYSTEM_ERROR | 125,
        PRELUDE_ERROR_ESPIPE = PRELUDE_ERROR_SYSTEM_ERROR | 126,
        PRELUDE_ERROR_ESRCH = PRELUDE_ERROR_SYSTEM_ERROR | 127,
        PRELUDE_ERROR_ESRMNT = PRELUDE_ERROR_SYSTEM_ERROR | 128,
        PRELUDE_ERROR_ESTALE = PRELUDE_ERROR_SYSTEM_ERROR | 129,
        PRELUDE_ERROR_ESTRPIPE = PRELUDE_ERROR_SYSTEM_ERROR | 130,
        PRELUDE_ERROR_ETIME = PRELUDE_ERROR_SYSTEM_ERROR | 131,
        PRELUDE_ERROR_ETIMEDOUT = PRELUDE_ERROR_SYSTEM_ERROR | 132,
        PRELUDE_ERROR_ETOOMANYREFS = PRELUDE_ERROR_SYSTEM_ERROR | 133,
        PRELUDE_ERROR_ETXTBSY = PRELUDE_ERROR_SYSTEM_ERROR | 134,
        PRELUDE_ERROR_EUCLEAN = PRELUDE_ERROR_SYSTEM_ERROR | 135,
        PRELUDE_ERROR_EUNATCH = PRELUDE_ERROR_SYSTEM_ERROR | 136,
        PRELUDE_ERROR_EUSERS = PRELUDE_ERROR_SYSTEM_ERROR | 137,
        PRELUDE_ERROR_EWOULDBLOCK = PRELUDE_ERROR_SYSTEM_ERROR | 138,
        PRELUDE_ERROR_EXDEV = PRELUDE_ERROR_SYSTEM_ERROR | 139,
        PRELUDE_ERROR_EXFULL = PRELUDE_ERROR_SYSTEM_ERROR | 140,
    } prelude_error_code_t;

### prelude_error_t

    typedef signed int prelude_error_t;

### prelude_error_get_code ()

    prelude_error_code_t  prelude_error_get_code            (prelude_error_t error);

`error` : | A prelude_error_t return value.
Returns : | the prelude_code_t code contained within the `prelude_error_t` integer.

### prelude_error_get_source ()

    prelude_error_source_t  prelude_error_get_source        (prelude_error_t error);

`error` : | A prelude_error_t return value.
Returns : | the prelude_source_t source contained within the `prelude_error_t` integer.

### prelude_perror ()

    void                prelude_perror                      (prelude_error_t error,
                                                             const char *fmt,
                                                             ...);

Print the error to stderr, or to `syslog()` in case stderr is unavailable.

`error` : | A prelude_error_t return value.
`fmt` : | Format string.
`...` : | Argument list.

### prelude_strerror ()

    const char *        prelude_strerror                    (prelude_error_t err);

`err` : |
Returns : |

### prelude_strsource ()

    const char *        prelude_strsource                   (prelude_error_t err);

`err` : |
Returns : |

### prelude_error_code_from_errno ()

    prelude_error_code_t  prelude_error_code_from_errno     (int err);

`err` : | errno value.
Returns : | the prelude_error_code_t value corresponding to `err`.

### prelude_error_make ()

    prelude_error_t     prelude_error_make                  (prelude_error_source_t source,
                                                             prelude_error_code_t code);

Create a new prelude_error_t error using `source` and `code`.

`source` : | Error source.
`code` : | Error code.
Returns : | The created prelude_error_t integer.

### prelude_error_make_from_errno ()

    prelude_error_t     prelude_error_make_from_errno       (prelude_error_source_t source,
                                                             int err);

Create a new prelude_error_t error using `source` and `errno`.

`source` : | Error source.
`err` : | errno value.
Returns : | The created prelude_error_t integer.

### prelude_error_verbose_make ()

    prelude_error_t     prelude_error_verbose_make          (prelude_error_source_t source,
                                                             prelude_error_code_t code,
                                                             const char *fmt,
                                                             ...);

Create a new error using `source` and `code`, using the detailed error message specified within `fmt`.

`source` : | Error source.
`code` : | Error code.
`fmt` : | Format string.
`...` : | Argument list.
Returns : | The created prelude_error_t integer.

### prelude_error_verbose_make_v ()

    prelude_error_t     prelude_error_verbose_make_v        (prelude_error_source_t source,
                                                             prelude_error_code_t code,
                                                             const char *fmt,
                                                             va_list ap);

Create a new error using `source` and `code`, using the detailed error message specified within `fmt`.

`source` : | Error source.
`code` : | Error code.
`fmt` : | Format string.
`ap` : | Argument list.
Returns : | The created prelude_error_t integer.

### prelude_error_code_to_errno ()

    int                 prelude_error_code_to_errno         (prelude_error_code_t code);

`code` : | Error code.
Returns : | the errno value corresponding to `code`.

### prelude_error_is_verbose ()

    prelude_bool_t      prelude_error_is_verbose            (prelude_error_t error);

`error` : | A prelude_error_t return value.
Returns : | PRELUDE_BOOL_TRUE if there is a detailed message for this error, PRELUDE_BOOL_FALSE otherwise.