apr_errno.h

apache的软件linux版本

    { 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) && !defined(DOXYGEN) /* !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 socket calls require this:
 */
#define apr_get_netos_error()   (APR_FROM_OS_ERROR(WSAGetLastError()))
#define apr_set_netos_error(e)   (WSASetLastError(APR_TO_OS_ERROR(e)))

#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_CANNOT_MAKE \
                || (s) == APR_OS_START_SYSERR + ERROR_CURRENT_DIRECTORY \
                || (s) == APR_OS_START_SYSERR + ERROR_DRIVE_LOCKED \
                || (s) == APR_OS_START_SYSERR + ERROR_FAIL_I24 \
                || (s) == APR_OS_START_SYSERR + ERROR_LOCK_VIOLATION \
                || (s) == APR_OS_START_SYSERR + ERROR_LOCK_FAILED \
                || (s) == APR_OS_START_SYSERR + ERROR_NOT_LOCKED \
                || (s) == APR_OS_START_SYSERR + ERROR_NETWORK_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 \
                || (s) == APR_OS_START_SYSERR + ERROR_NO_MORE_FILES)
#define APR_STATUS_IS_ENOTDIR(s)        ((s) == APR_ENOTDIR \
                || (s) == APR_OS_START_SYSERR + ERROR_PATH_NOT_FOUND \
                || (s) == APR_OS_START_SYSERR + ERROR_BAD_NETPATH \
                || (s) == APR_OS_START_SYSERR + ERROR_BAD_NET_NAME \
                || (s) == APR_OS_START_SYSERR + ERROR_BAD_PATHNAME \
                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_DRIVE)
#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 \
                || (s) == APR_OS_START_SYSERR + ERROR_ARENA_TRASHED \
                || (s) == APR_OS_START_SYSERR + ERROR_NOT_ENOUGH_MEMORY \
                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_BLOCK \
                || (s) == APR_OS_START_SYSERR + ERROR_NOT_ENOUGH_QUOTA \
                || (s) == APR_OS_START_SYSERR + ERROR_OUTOFMEMORY)
#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 \
                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_TARGET_HANDLE)
#define APR_STATUS_IS_EINVAL(s)         ((s) == APR_EINVAL \
                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_ACCESS \
                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_DATA \
                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_FUNCTION \
                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_HANDLE \
                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_PARAMETER \
                || (s) == APR_OS_START_SYSERR + ERROR_NEGATIVE_SEEK)
#define APR_STATUS_IS_ESPIPE(s)         ((s) == APR_ESPIPE \
                || (s) == APR_OS_START_SYSERR + ERROR_SEEK_ON_DEVICE \
                || (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 + ERROR_NO_PROC_SLOTS \
                || (s) == APR_OS_START_SYSERR + ERROR_NESTING_NOT_ALLOWED \
                || (s) == APR_OS_START_SYSERR + ERROR_MAX_THRDS_REACHED \
                || (s) == APR_OS_START_SYSERR + ERROR_LOCK_VIOLATION \
                || (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 + ERROR_NETNAME_DELETED \
                || (s) == APR_OS_START_SYSERR + WSAECONNRESET)
#define APR_STATUS_IS_ETIMEDOUT(s)      ((s) == APR_ETIMEDOUT \
                || (s) == APR_OS_START_SYSERR + WSAETIMEDOUT \
                || (s) == APR_OS_START_SYSERR + WAIT_TIMEOUT)
#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)
#define APR_STATUS_IS_EFTYPE(s)         ((s) == APR_EFTYPE \
                || (s) == APR_OS_START_SYSERR + ERROR_EXE_MACHINE_TYPE_MISMATCH \
                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_DLL \
                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_MODULETYPE \
                || (s) == APR_OS_START_SYSERR + ERROR_BAD_EXE_FORMAT \
                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_EXE_SIGNATURE \
                || (s) == APR_OS_START_SYSERR + ERROR_FILE_CORRUPT \
                || (s) == APR_OS_START_SYSERR + ERROR_BAD_FORMAT)
#define APR_STATUS_IS_EPIPE(s)          ((s) == APR_EPIPE \
                || (s) == APR_OS_START_SYSERR + ERROR_BROKEN_PIPE)
#define APR_STATUS_IS_EXDEV(s)          ((s) == APR_EXDEV \
                || (s) == APR_OS_START_SYSERR + ERROR_NOT_SAME_DEVICE)
#define APR_STATUS_IS_ENOTEMPTY(s)      ((s) == APR_ENOTEMPTY \
                || (s) == APR_OS_START_SYSERR + ERROR_DIR_NOT_EMPTY)

#elif defined(NETWARE) && !defined(DOXYGEN) /* !defined(OS2) && !defined(WIN32) */

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

/* A special case, only socket calls require this: */
#define apr_get_netos_error()   (APR_FROM_OS_ERROR(WSAGetLastError()))
#define apr_set_netos_error(e)  (WSASetLastError(APR_TO_OS_ERROR(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)

#define APR_STATUS_IS_EAGAIN(s)         ((s) == APR_EAGAIN \
                || (s) ==                       EWOULDBLOCK \
                || (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 \
                || (s) == APR_OS_START_SYSERR + WAIT_TIMEOUT)
#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)
#define APR_STATUS_IS_ENETDOWN(s)       ((s) == APR_OS_START_SYSERR + WSAENETDOWN)
#define APR_STATUS_IS_EFTYPE(s)         ((s) == APR_EFTYPE)
#define APR_STATUS_IS_EPIPE(s)          ((s) == APR_EPIPE)
#define APR_STATUS_IS_EXDEV(s)          ((s) == APR_EXDEV)
#define APR_STATUS_IS_ENOTEMPTY(s)      ((s) == APR_ENOTEMPTY)

#else /* !defined(NETWARE) && !defined(OS2) && !defined(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))

/* A special case, only socket calls require this:
 */
#define apr_get_netos_error() (errno)
#define apr_set_netos_error(e) (errno = (e))
/** @} */

/** 
 * @addtogroup APR_STATUS_IS
 * @{
 */
/** no error */
#define APR_STATUS_IS_SUCCESS(s)        ((s) == APR_SUCCESS)

/** permission denied */
#define APR_STATUS_IS_EACCES(s)         ((s) == APR_EACCES)
/** file exists */
#define APR_STATUS_IS_EEXIST(s)         ((s) == APR_EEXIST)
/** path name is too long */
#define APR_STATUS_IS_ENAMETOOLONG(s)   ((s) == APR_ENAMETOOLONG)
/**
 * no such file or directory
 * @remark
 * EMVSCATLG can be returned by the automounter on z/OS for
 * paths which do not exist.
 */
#ifdef EMVSCATLG
#define APR_STATUS_IS_ENOENT(s)         ((s) == APR_ENOENT \
                                      || (s) == EMVSCATLG)
#else
#define APR_STATUS_IS_ENOENT(s)         ((s) == APR_ENOENT)
#endif
/** not a directory */
#define APR_STATUS_IS_ENOTDIR(s)        ((s) == APR_ENOTDIR)
/** no space left on device */
#define APR_STATUS_IS_ENOSPC(s)         ((s) == APR_ENOSPC)
/** not enough memory */
#define APR_STATUS_IS_ENOMEM(s)         ((s) == APR_ENOMEM)
/** too many open files */
#define APR_STATUS_IS_EMFILE(s)         ((s) == APR_EMFILE)
/** file table overflow */
#define APR_STATUS_IS_ENFILE(s)         ((s) == APR_ENFILE)
/** bad file # */
#define APR_STATUS_IS_EBADF(s)          ((s) == APR_EBADF)
/** invalid argument */
#define APR_STATUS_IS_EINVAL(s)         ((s) == APR_EINVAL)
/** illegal seek */
#define APR_STATUS_IS_ESPIPE(s)         ((s) == APR_ESPIPE)

/** operation would block */
#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

/** interrupted system call */
#define APR_STATUS_IS_EINTR(s)          ((s) == APR_EINTR)
/** socket operation on a non-socket */
#define APR_STATUS_IS_ENOTSOCK(s)       ((s) == APR_ENOTSOCK)
/** Connection Refused */
#define APR_STATUS_IS_ECONNREFUSED(s)   ((s) == APR_ECONNREFUSED)
/** operation now in progress */
#define APR_STATUS_IS_EINPROGRESS(s)    ((s) == APR_EINPROGRESS)

/** 
 * Software caused connection abort 
 * @remark
 * 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

/** Connection Reset by peer */
#define APR_STATUS_IS_ECONNRESET(s)      ((s) == APR_ECONNRESET)
/** Operation timed out */
#define APR_STATUS_IS_ETIMEDOUT(s)       ((s) == APR_ETIMEDOUT)    
/** no route to host */
#define APR_STATUS_IS_EHOSTUNREACH(s)    ((s) == APR_EHOSTUNREACH)
/** network is unreachable */
#define APR_STATUS_IS_ENETUNREACH(s)     ((s) == APR_ENETUNREACH)
/** inappropiate file type or format */
#define APR_STATUS_IS_EFTYPE(s)          ((s) == APR_EFTYPE)
/** broken pipe */
#define APR_STATUS_IS_EPIPE(s)           ((s) == APR_EPIPE)
/** cross device link */
#define APR_STATUS_IS_EXDEV(s)           ((s) == APR_EXDEV)
/** Directory Not Empty */
#define APR_STATUS_IS_ENOTEMPTY(s)       ((s) == APR_ENOTEMPTY || \
                                          (s) == APR_EEXIST)
/** @} */

#endif /* !defined(NETWARE) && !defined(OS2) && !defined(WIN32) */

/** @} */

#ifdef __cplusplus
}
#endif

#endif  /* ! APR_ERRNO_H */