apr_errno.h

Apache V2.0.15 Alpha For Linuxhttpd-2_0_15-alpha.tar.Z

#define SOCEWOULDBLOCK          (SOCBASEERR+35)            /* Operation would block */
#define SOCEINPROGRESS          (SOCBASEERR+36)            /* Operation now in progress */
#define SOCEALREADY             (SOCBASEERR+37)            /* Operation already in progress */
#define SOCENOTSOCK             (SOCBASEERR+38)            /* Socket operation on non-socket */
#define SOCEDESTADDRREQ         (SOCBASEERR+39)            /* Destination address required */
#define SOCEMSGSIZE             (SOCBASEERR+40)            /* Message too long */
#define SOCEPROTOTYPE           (SOCBASEERR+41)            /* Protocol wrong type for socket */
#define SOCENOPROTOOPT          (SOCBASEERR+42)            /* Protocol not available */
#define SOCEPROTONOSUPPORT      (SOCBASEERR+43)            /* Protocol not supported */
#define SOCESOCKTNOSUPPORT      (SOCBASEERR+44)            /* Socket type not supported */
#define SOCEOPNOTSUPP           (SOCBASEERR+45)            /* Operation not supported on socket */
#define SOCEPFNOSUPPORT         (SOCBASEERR+46)            /* Protocol family not supported */
#define SOCEAFNOSUPPORT         (SOCBASEERR+47)            /* Address family not supported by protocol family */
#define SOCEADDRINUSE           (SOCBASEERR+48)            /* Address already in use */
#define SOCEADDRNOTAVAIL        (SOCBASEERR+49)            /* Can't assign requested address */
#define SOCENETDOWN             (SOCBASEERR+50)            /* Network is down */
#define SOCENETUNREACH          (SOCBASEERR+51)            /* Network is unreachable */
#define SOCENETRESET            (SOCBASEERR+52)            /* Network dropped connection on reset */
#define SOCECONNABORTED         (SOCBASEERR+53)            /* Software caused connection abort */
#define SOCECONNRESET           (SOCBASEERR+54)            /* Connection reset by peer */
#define SOCENOBUFS              (SOCBASEERR+55)            /* No buffer space available */
#define SOCEISCONN              (SOCBASEERR+56)            /* Socket is already connected */
#define SOCENOTCONN             (SOCBASEERR+57)            /* Socket is not connected */
#define SOCESHUTDOWN            (SOCBASEERR+58)            /* Can't send after socket shutdown */
#define SOCETOOMANYREFS         (SOCBASEERR+59)            /* Too many references: can't splice */
#define SOCETIMEDOUT            (SOCBASEERR+60)            /* Connection timed out */
#define SOCECONNREFUSED         (SOCBASEERR+61)            /* Connection refused */
#define SOCELOOP                (SOCBASEERR+62)            /* Too many levels of symbolic links */
#define SOCENAMETOOLONG         (SOCBASEERR+63)            /* File name too long */
#define SOCEHOSTDOWN            (SOCBASEERR+64)            /* Host is down */
#define SOCEHOSTUNREACH         (SOCBASEERR+65)            /* No route to host */
#define SOCENOTEMPTY            (SOCBASEERR+66)            /* Directory not empty */

/* APR CANONICAL ERROR TESTS */
#define APR_STATUS_IS_EACCES(s)         ((s) == APR_EACCES \
                || (s) == APR_OS_START_SYSERR + ERROR_ACCESS_DENIED \
                || (s) == APR_OS_START_SYSERR + ERROR_SHARING_VIOLATION)
#define APR_STATUS_IS_EEXIST(s)         ((s) == APR_EEXIST)
#define APR_STATUS_IS_ENAMETOOLONG(s)   ((s) == APR_ENAMETOOLONG \
                || (s) == APR_OS_START_SYSERR + ERROR_FILENAME_EXCED_RANGE \
                || (s) == APR_OS_START_SYSERR + SOCENAMETOOLONG)
#define APR_STATUS_IS_ENOENT(s)         ((s) == APR_ENOENT \
                || (s) == APR_OS_START_SYSERR + ERROR_FILE_NOT_FOUND \
                || (s) == APR_OS_START_SYSERR + ERROR_PATH_NOT_FOUND \
                || (s) == APR_OS_START_SYSERR + ERROR_OPEN_FAILED)
#define APR_STATUS_IS_ENOTDIR(s)        ((s) == APR_ENOTDIR)
#define APR_STATUS_IS_ENOSPC(s)         ((s) == APR_ENOSPC \
                || (s) == APR_OS_START_SYSERR + ERROR_DISK_FULL)
#define APR_STATUS_IS_ENOMEM(s)         ((s) == APR_ENOMEM)
#define APR_STATUS_IS_EMFILE(s)         ((s) == APR_EMFILE \
                || (s) == APR_OS_START_SYSERR + ERROR_TOO_MANY_OPEN_FILES)
#define APR_STATUS_IS_ENFILE(s)         ((s) == APR_ENFILE)
#define APR_STATUS_IS_EBADF(s)          ((s) == APR_EBADF \
                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_HANDLE)
#define APR_STATUS_IS_EINVAL(s)         ((s) == APR_EINVAL \
                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_PARAMETER \
                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_FUNCTION)
#define APR_STATUS_IS_ESPIPE(s)         ((s) == APR_ESPIPE \
                || (s) == APR_OS_START_SYSERR + ERROR_NEGATIVE_SEEK)
#define APR_STATUS_IS_EAGAIN(s)         ((s) == APR_EAGAIN \
                || (s) == APR_OS_START_SYSERR + ERROR_NO_DATA \
                || (s) == APR_OS_START_SYSERR + SOCEWOULDBLOCK \
                || (s) == APR_OS_START_SYSERR + ERROR_LOCK_VIOLATION)
#define APR_STATUS_IS_EINTR(s)          ((s) == APR_EINTR \
                || (s) == APR_OS_START_SYSERR + SOCEINTR)
#define APR_STATUS_IS_ENOTSOCK(s)       ((s) == APR_ENOTSOCK \
                || (s) == APR_OS_START_SYSERR + SOCENOTSOCK)
#define APR_STATUS_IS_ECONNREFUSED(s)   ((s) == APR_ECONNREFUSED \
                || (s) == APR_OS_START_SYSERR + SOCECONNREFUSED)
#define APR_STATUS_IS_EINPROGRESS(s)    ((s) == APR_EINPROGRESS \
                || (s) == APR_OS_START_SYSERR + SOCEINPROGRESS)
#define APR_STATUS_IS_ECONNABORTED(s)   ((s) == APR_ECONNABORTED \
                || (s) == APR_OS_START_SYSERR + SOCECONNABORTED)
#define APR_STATUS_IS_ECONNRESET(s)     ((s) == APR_ECONNRESET \
                || (s) == APR_OS_START_SYSERR + SOCECONNRESET)
#define APR_STATUS_IS_ETIMEDOUT(s)      ((s) == APR_ETIMEDOUT \
                || (s) == APR_OS_START_SYSERR + SOCETIMEDOUT)    
#define APR_STATUS_IS_EHOSTUNREACH(s)   ((s) == APR_EHOSTUNREACH \
                || (s) == APR_OS_START_SYSERR + SOCEHOSTUNREACH)
#define APR_STATUS_IS_ENETUNREACH(s)    ((s) == APR_ENETUNREACH \
                || (s) == APR_OS_START_SYSERR + SOCENETUNREACH)

/*
    Sorry, too tired to wrap this up for OS2... feel free to
    fit the following into their best matches.

    { ERROR_NO_SIGNAL_SENT,     ESRCH           },
    { SOCEALREADY,              EALREADY        },
    { SOCEDESTADDRREQ,          EDESTADDRREQ    },
    { SOCEMSGSIZE,              EMSGSIZE        },
    { SOCEPROTOTYPE,            EPROTOTYPE      },
    { SOCENOPROTOOPT,           ENOPROTOOPT     },
    { SOCEPROTONOSUPPORT,       EPROTONOSUPPORT },
    { SOCESOCKTNOSUPPORT,       ESOCKTNOSUPPORT },
    { SOCEOPNOTSUPP,            EOPNOTSUPP      },
    { SOCEPFNOSUPPORT,          EPFNOSUPPORT    },
    { SOCEAFNOSUPPORT,          EAFNOSUPPORT    },
    { SOCEADDRINUSE,            EADDRINUSE      },
    { SOCEADDRNOTAVAIL,         EADDRNOTAVAIL   },
    { SOCENETDOWN,              ENETDOWN        },
    { SOCENETRESET,             ENETRESET       },
    { SOCENOBUFS,               ENOBUFS         },
    { SOCEISCONN,               EISCONN         },
    { SOCENOTCONN,              ENOTCONN        },
    { SOCESHUTDOWN,             ESHUTDOWN       },
    { SOCETOOMANYREFS,          ETOOMANYREFS    },
    { SOCELOOP,                 ELOOP           },
    { SOCEHOSTDOWN,             EHOSTDOWN       },
    { SOCENOTEMPTY,             ENOTEMPTY       },
    { SOCEPIPE,                 EPIPE           }
*/

#elif defined(WIN32) /* endif defined(OS2) */

#define APR_FROM_OS_ERROR(e) (e == 0 ? APR_SUCCESS : e + APR_OS_START_SYSERR)
#define APR_TO_OS_ERROR(e)   (e == 0 ? APR_SUCCESS : e - APR_OS_START_SYSERR)

#define apr_get_os_error()   (APR_FROM_OS_ERROR(GetLastError()))
#define apr_set_os_error(e)  (SetLastError(APR_TO_OS_ERROR(e)))

/* A special case, only Win32 winsock calls require this:
 */
#define apr_get_netos_error()   (APR_FROM_OS_ERROR(WSAGetLastError()))

#define APR_STATUS_IS_SUCCESS(s)           ((s) == APR_SUCCESS \
                || (s) == APR_OS_START_SYSERR + ERROR_SUCCESS)

/* APR CANONICAL ERROR TESTS */
#define APR_STATUS_IS_EACCES(s)         ((s) == APR_EACCES \
                || (s) == APR_OS_START_SYSERR + ERROR_ACCESS_DENIED \
                || (s) == APR_OS_START_SYSERR + ERROR_SHARING_VIOLATION)
#define APR_STATUS_IS_EEXIST(s)         ((s) == APR_EEXIST \
                || (s) == APR_OS_START_SYSERR + ERROR_FILE_EXISTS \
                || (s) == APR_OS_START_SYSERR + ERROR_ALREADY_EXISTS)
#define APR_STATUS_IS_ENAMETOOLONG(s)   ((s) == APR_ENAMETOOLONG \
                || (s) == APR_OS_START_SYSERR + ERROR_FILENAME_EXCED_RANGE \
                || (s) == APR_OS_START_SYSERR + WSAENAMETOOLONG)
#define APR_STATUS_IS_ENOENT(s)         ((s) == APR_ENOENT \
                || (s) == APR_OS_START_SYSERR + ERROR_FILE_NOT_FOUND \
                || (s) == APR_OS_START_SYSERR + ERROR_PATH_NOT_FOUND \
                || (s) == APR_OS_START_SYSERR + ERROR_OPEN_FAILED)
#define APR_STATUS_IS_ENOTDIR(s)        ((s) == APR_ENOTDIR)
#define APR_STATUS_IS_ENOSPC(s)         ((s) == APR_ENOSPC \
                || (s) == APR_OS_START_SYSERR + ERROR_DISK_FULL)
#define APR_STATUS_IS_ENOMEM(s)         ((s) == APR_ENOMEM)
#define APR_STATUS_IS_EMFILE(s)         ((s) == APR_EMFILE \
                || (s) == APR_OS_START_SYSERR + ERROR_TOO_MANY_OPEN_FILES)
#define APR_STATUS_IS_ENFILE(s)         ((s) == APR_ENFILE)
#define APR_STATUS_IS_EBADF(s)          ((s) == APR_EBADF \
                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_HANDLE)
#define APR_STATUS_IS_EINVAL(s)         ((s) == APR_EINVAL \
                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_PARAMETER \
                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_FUNCTION)
#define APR_STATUS_IS_ESPIPE(s)         ((s) == APR_ESPIPE \
                || (s) == APR_OS_START_SYSERR + ERROR_NEGATIVE_SEEK)
#define APR_STATUS_IS_EAGAIN(s)         ((s) == APR_EAGAIN \
                || (s) == APR_OS_START_SYSERR + ERROR_NO_DATA \
                || (s) == APR_OS_START_SYSERR + WSAEWOULDBLOCK)
#define APR_STATUS_IS_EINTR(s)          ((s) == APR_EINTR \
                || (s) == APR_OS_START_SYSERR + WSAEINTR)
#define APR_STATUS_IS_ENOTSOCK(s)       ((s) == APR_ENOTSOCK \
                || (s) == APR_OS_START_SYSERR + WSAENOTSOCK)
#define APR_STATUS_IS_ECONNREFUSED(s)   ((s) == APR_ECONNREFUSED \
                || (s) == APR_OS_START_SYSERR + WSAECONNREFUSED)
#define APR_STATUS_IS_EINPROGRESS(s)    ((s) == APR_EINPROGRESS \
                || (s) == APR_OS_START_SYSERR + WSAEINPROGRESS)
#define APR_STATUS_IS_ECONNABORTED(s)   ((s) == APR_ECONNABORTED \
                || (s) == APR_OS_START_SYSERR + WSAECONNABORTED)
#define APR_STATUS_IS_ECONNRESET(s)     ((s) == APR_ECONNRESET \
                || (s) == APR_OS_START_SYSERR + WSAECONNRESET)
#define APR_STATUS_IS_ETIMEDOUT(s)      ((s) == APR_ETIMEDOUT \
                || (s) == APR_OS_START_SYSERR + WSAETIMEDOUT)    
#define APR_STATUS_IS_EHOSTUNREACH(s)   ((s) == APR_EHOSTUNREACH \
                || (s) == APR_OS_START_SYSERR + WSAEHOSTUNREACH)
#define APR_STATUS_IS_ENETUNREACH(s)    ((s) == APR_ENETUNREACH \
                || (s) == APR_OS_START_SYSERR + WSAENETUNREACH)

#else /* !def OS2 || WIN32 */


/*
 *  os error codes are clib error codes
 */
#define APR_FROM_OS_ERROR(e)  (e)
#define APR_TO_OS_ERROR(e)    (e)

#define apr_get_os_error()    (errno)
#define apr_set_os_error(e)   (errno = (e))

#define APR_STATUS_IS_SUCCESS(s)           ((s) == APR_SUCCESS)

/* APR CANONICAL ERROR TESTS */
#define APR_STATUS_IS_EACCES(s)         ((s) == APR_EACCES)
#define APR_STATUS_IS_EEXIST(s)         ((s) == APR_EEXIST)
#define APR_STATUS_IS_ENAMETOOLONG(s)   ((s) == APR_ENAMETOOLONG)
#define APR_STATUS_IS_ENOENT(s)         ((s) == APR_ENOENT)
#define APR_STATUS_IS_ENOTDIR(s)        ((s) == APR_ENOTDIR)
#define APR_STATUS_IS_ENOSPC(s)         ((s) == APR_ENOSPC)
#define APR_STATUS_IS_ENOMEM(s)         ((s) == APR_ENOMEM)
#define APR_STATUS_IS_EMFILE(s)         ((s) == APR_EMFILE)
#define APR_STATUS_IS_ENFILE(s)         ((s) == APR_ENFILE)
#define APR_STATUS_IS_EBADF(s)          ((s) == APR_EBADF)
#define APR_STATUS_IS_EINVAL(s)         ((s) == APR_EINVAL)
#define APR_STATUS_IS_ESPIPE(s)         ((s) == APR_ESPIPE)

#if !defined(EWOULDBLOCK) || !defined(EAGAIN)
#define APR_STATUS_IS_EAGAIN(s)         ((s) == APR_EAGAIN)
#elif (EWOULDBLOCK == EAGAIN)
#define APR_STATUS_IS_EAGAIN(s)         ((s) == APR_EAGAIN)
#else
#define APR_STATUS_IS_EAGAIN(s)         ((s) == APR_EAGAIN \
                                      || (s) == EWOULDBLOCK)
#endif

#define APR_STATUS_IS_EINTR(s)          ((s) == APR_EINTR)
#define APR_STATUS_IS_ENOTSOCK(s)       ((s) == APR_ENOTSOCK)
#define APR_STATUS_IS_ECONNREFUSED(s)   ((s) == APR_ECONNREFUSED)
#define APR_STATUS_IS_EINPROGRESS(s)    ((s) == APR_EINPROGRESS)

/* EPROTO on certain older kernels really means ECONNABORTED, so we need to 
 * ignore it for them.  See discussion in new-httpd archives nh.9701 & nh.9603
 *
 * There is potentially a bug in Solaris 2.x x<6, and other boxes that 
 * implement tcp sockets in userland (i.e. on top of STREAMS).  On these
 * systems, EPROTO can actually result in a fatal loop.  See PR#981 for 
 * example.  It's hard to handle both uses of EPROTO.
 */
#ifdef EPROTO
#define APR_STATUS_IS_ECONNABORTED(s)    ((s) == APR_ECONNABORTED \
                                       || (s) == EPROTO)
#else
#define APR_STATUS_IS_ECONNABORTED(s)    ((s) == APR_ECONNABORTED)
#endif

#define APR_STATUS_IS_ECONNRESET(s)      ((s) == APR_ECONNRESET)
#define APR_STATUS_IS_ETIMEDOUT(s)       ((s) == APR_ETIMEDOUT)    
#define APR_STATUS_IS_EHOSTUNREACH(s)    ((s) == APR_EHOSTUNREACH)
#define APR_STATUS_IS_ENETUNREACH(s)     ((s) == APR_ENETUNREACH)

#endif /* !def OS2 || WIN32 */


#ifdef __cplusplus
}
#endif

#endif  /* ! APR_ERRNO_H */