src/comm/Flag.h

   1 /*
   2  * Copyright (C) 1996-2021 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #ifndef _SQUID_SRC_COMM_FLAG_H
  10 #define _SQUID_SRC_COMM_FLAG_H
  11
  12 namespace Comm
  13 {
  14
  15 typedef enum {
  16     OK = 0,
  17     COMM_ERROR = -1,
  18     NOMESSAGE = -3,
  19     TIMEOUT = -4,
  20     SHUTDOWN = -5,
  21     IDLE = -6, /* there are no active fds and no pending callbacks. */
  22     INPROGRESS = -7,
  23     ERR_CONNECT = -8,
  24     ERR_DNS = -9,
  25     ERR_CLOSING = -10,
  26     ERR_PROTOCOL = -11, /* IPv4 or IPv6 cannot be used on the fd socket */
  27     ENDFILE = -12, /**< read(2) returned success, but with 0 bytes */
  28     ERR__END__ = -999999 /* Dummy entry to make syntax valid (comma on line above), do not use. New entries added above */
  29 } Flag;
  30
  31 } // namespace Comm
  32
  33 #endif /* _SQUID_SRC_COMM_FLAG_H */
  34