third_party/npapi/npspy/extern/nspr/plresolv.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /*
   3  * The contents of this file are subject to the Mozilla Public
   4  * License Version 1.1 (the "License"); you may not use this file
   5  * except in compliance with the License. You may obtain a copy of
   6  * the License at http://www.mozilla.org/MPL/
   7  *
   8  * Software distributed under the License is distributed on an "AS
   9  * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
  10  * implied. See the License for the specific language governing
  11  * rights and limitations under the License.
  12  *
  13  * The Original Code is the Netscape Portable Runtime (NSPR).
  14  *
  15  * The Initial Developer of the Original Code is Netscape
  16  * Communications Corporation.  Portions created by Netscape are
  17  * Copyright (C) 1998-2000 Netscape Communications Corporation.  All
  18  * Rights Reserved.
  19  *
  20  * Contributor(s):
  21  *
  22  * Alternatively, the contents of this file may be used under the
  23  * terms of the GNU General Public License Version 2 or later (the
  24  * "GPL"), in which case the provisions of the GPL are applicable
  25  * instead of those above.  If you wish to allow use of your
  26  * version of this file only under the terms of the GPL and not to
  27  * allow others to use your version of this file under the MPL,
  28  * indicate your decision by deleting the provisions above and
  29  * replace them with the notice and other provisions required by
  30  * the GPL.  If you do not delete the provisions above, a recipient
  31  * may use your version of this file under either the MPL or the
  32  * GPL.
  33  */
  34
  35 /*
  36  * plresolv.h - asynchronous name resolution using DNS
  37  */
  38
  39 #ifndef _PLRESOLV_H_
  40 #define _PLRESOLV_H_
  41
  42 /*
  43 ** THIS IS WORK IN PROGRESS. DO NOT ATTEMPT TO USE ANY PORTION OF THIS
  44 ** API UNTIL THIS MESSAGE NO LONGER EXISTS. IF YOU DO, THEN YOU SURRENDER
  45 ** THE RIGHT TO COMPLAIN ABOUT ANY CONTENT.
  46 */
  47
  48 #if defined(XP_UNIX)
  49
  50 #include <prtypes.h>
  51 #include <prnetdb.h>
  52
  53 NSPR_BEGIN_EXTERN_C
  54
  55 #define PL_RESOLVE_MAXHOSTENTBUF        1024
  56 #define PL_RESOLVE_DEFAULT_TIMEOUT      0
  57
  58 /* Error return codes */
  59 #define PL_RESOLVE_OK            0
  60 #define PL_RESOLVE_EWINIT        1           /* Failed to initialize window */
  61 #define PL_RESOLVE_EMAKE         2           /* Failed to create request */
  62 #define PL_RESOLVE_ELAUNCH       3           /* Error launching Async request */
  63 #define PL_RESOLVE_ETIMEDOUT     4           /* Request timed-out */
  64 #define PL_RESOLVE_EINVAL        5           /* Invalid argument */
  65 #define PL_RESOLVE_EOVERFLOW     6           /* Buffer Overflow */
  66 #define PL_RESOLVE_EUNKNOWN      7           /* berzerk error */
  67
  68 /* ----------- Function Prototypes ----------------*/
  69
  70 PR_EXTERN(PRStatus) PL_ResolveName(
  71     const char *name, unsigned char *buf,
  72     PRIntn bufsize, PRIntervalTime timeout,
  73     PRHostEnt *hostentry, PRIntervalTime *ttl);
  74
  75 PR_EXTERN(PRStatus) PL_ResolveAddr(
  76     const PRNetAddr *address, unsigned char *buf,
  77     PRIntn bufsize, PRIntervalTime timeout,
  78     PRHostEnt *hostentry, PRIntervalTime *ttl);
  79
  80 typedef struct PLResolveStats {
  81     int re_errors;
  82     int re_nu_look;
  83     int re_na_look;
  84     int re_replies;
  85     int re_requests;
  86     int re_resends;
  87     int re_sent;
  88     int re_timeouts;
  89 } PLResolveStats;
  90
  91 typedef struct PLResoveInfo {
  92     PRBool enabled;
  93     PRUint32 numNameLookups;
  94     PRUint32 numAddrLookups;
  95     PRUint32 numLookupsInProgress;
  96     PLResolveStats stats;
  97 } PLResoveInfo;
  98
  99 PR_EXTERN(void) PL_ResolveInfo(PLResoveInfo *info);
 100
 101 NSPR_END_EXTERN_C
 102
 103 #endif /* defined(XP_UNIX) */
 104
 105 #endif /* _PLRESOLV_H_ */