sys_exits.h

[詳解]

#ifndef _SYS_EXITS_H_INCLUDED_
#define _SYS_EXITS_H_INCLUDED_

/*++
/* NAME
/*  sys_exits 3h
/* SUMMARY
/*  sendmail-compatible exit status handling
/* SYNOPSIS
/*  #include <sys_exits.h>
/* DESCRIPTION
/* .nf

 /*
  * External interface.
  */
typedef struct {
    const int status;           /* exit status code */
    const char *dsn;            /* DSN detail */
    const char *text;           /* descriptive text */
} SYS_EXITS_DETAIL;

extern const char *sys_exits_strerror(int);
extern const SYS_EXITS_DETAIL *sys_exits_detail(int);
extern int sys_exits_softerror(int);

#define SYS_EXITS_CODE(n) ((n) >= EX__BASE && (n) <= EX__MAX)

#define EX__BASE    64      /* base value for error messages */

#define EX_USAGE    64      /* command line usage error */
#define EX_DATAERR  65      /* data format error */
#define EX_NOINPUT  66      /* cannot open input */
#define EX_NOUSER   67      /* addressee unknown */
#define EX_NOHOST   68      /* host name unknown */
#define EX_UNAVAILABLE  69      /* service unavailable */
#define EX_SOFTWARE 70      /* internal software error */
#define EX_OSERR    71      /* system error (e.g., can't fork) */
#define EX_OSFILE   72      /* critical OS file missing */
#define EX_CANTCREAT    73      /* can't create (user) output file */
#define EX_IOERR    74      /* input/output error */
#define EX_TEMPFAIL 75      /* temporary failure */
#define EX_PROTOCOL 76      /* remote error in protocol */
#define EX_NOPERM   77      /* permission denied */
#define EX_CONFIG   78      /* configuration error */

#define EX__MAX 78          /* maximum listed value */

/* LICENSE
/* .ad
/* .fi
/*  The Secure Mailer license must be distributed with this software.
/* AUTHOR(S)
/*  Wietse Venema
/*  IBM T.J. Watson Research
/*  P.O. Box 704
/*  Yorktown Heights, NY 10598, USA
/*--*/

#endif