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#ifndef ERROR_H
#define ERROR_H
#include <errno.h>
#ifndef EPROTO /* OpenBSD compat */
#define EPROTO EINTR
#endif
#define error_str(i) errstr(i)
extern char *error_str(int);
/* Exception handling notes:
(1) system errors RECEIVED according to <errno.h> during operation and handed over
(2) application errors DEFINED internally and ennumerated alongside with <errno.h>
*/
/* djb backwards compatibility - deprecated form of system errors */
/* Comparison of error codes and constants:
intern Linux FreeBSD OmniOS */
#define error_intr EINTR /* -1 4 4 4 */
#define error_nomem ENOMEM /* -2 12 12 12 */
#define error_noent ENOENT /* -3 2 2 2 */
#define error_txtbsy ETXTBSY /* -4 26 26 26 */
#define error_io EIO /* -5 5 5 5 */
#define error_exist EEXIST /* -6 17 17 17 */
#define error_timeout ETIMEDOUT /* -7 110 60 145 */
#define error_inprogress EINPROGRESS /* -8 115 36 160 */
#define error_wouldblock EWOULDBLOCK /* -9 EAGAIN EAGAIN EAGAIN */
#define error_again EAGAIN /* -10 11 35 11 */
#define error_pipe EPIPE /* -11 32 32 32 */
#define error_perm EPERM /* -12 1 1 1 */
#define error_acces EACCES /* -13 13 13 13 */
#define error_nodevice ENODEV /* -14 (6) (6) 19 */
#define error_proto EPROTO /* -15 71 92 71 */
#define error_isdir EISDIR /* -16 21 21 21 */
#define error_connrefused ECONNREFUSED /* -17 111 61 146 */
//extern int error_notdir; /* -18 20 20 20 */
#define error_rofs EROFS /* -19 30 30 30 */
#define error_connreset ECONNRESET /* -20 104 54 131 */
/* djb uses some internal application error and class definitions -- revised (feh) */
#define CAT -10 /* raw message w/o terminating \n */
#define LOG -90 /* generic logging */
#define INFO -91 /* named logging */
#define TEMP -97 /* (triggered) temporay alert condition */
#define ALERT -98 /* (triggered) alert condition */
#define WARN -99 /* exception condition */
#define ESOFT -100 /* soft error, reversed negative */
#define EHARD -111 /* hard error, reversed negative */
#define USAGE 100 /* usage error on call -- explicit usage() */
#define SYNTAX 101 /* usage/syntax error on call -- explicit syntaxerror() */
#define DROP 110 /* connection dropped -- explicit dropped() */
#define FATAL 111 /* internal error -- all */
#define ERROR 112 /* application error */
#endif
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