1 /* BLURB lgpl 2 3 Coda File System 4 Release 5 5 6 Copyright (c) 1987-1999 Carnegie Mellon University 7 Additional copyrights listed below 8 9 This code is distributed "AS IS" without warranty of any kind under 10 the terms of the GNU Library General Public Licence Version 2, as 11 shown in the file LICENSE. The technical and financial contributors to 12 Coda are listed in the file CREDITS. 13 14 Additional copyrights 15 16 #*/ 17 18 /* 19 IBM COPYRIGHT NOTICE 20 21 Copyright (C) 1986 22 International Business Machines Corporation 23 All Rights Reserved 24 25 This file contains some code identical to or derived from the 1986 26 version of the Andrew File System ("AFS"), which is owned by the IBM 27 Corporation. This code is provided "AS IS" and IBM does not warrant 28 that it is free of infringement of any intellectual rights of any 29 third party. IBM disclaims liability of any kind for any damages 30 whatsoever resulting directly or indirectly from use of this software 31 or of any derivative work. Carnegie Mellon University has obtained 32 permission to modify, distribute and sublicense this code, which is 33 based on Version 2 of AFS and does not contain the features and 34 enhancements that are part of Version 3 of AFS. Version 3 of AFS is 35 commercially available and supported by Transarc Corporation, 36 Pittsburgh, PA. 37 38 */ 39 40 41 #include <stdio.h> 42 #include <sys/types.h> 43 #include <sys/socket.h> 44 #include <netinet/in.h> 45 #include <netdb.h> 46 #include <sys/time.h> 47 #include <errno.h> 48 #include "rpc2.private.h" 49 #include <rpc2/se.h> 50 51 52 /* Contains the storage for all globals used in rpc2; see 53 rpc2.private.h for descriptions */ 54 55 long RPC2_Perror=1, RPC2_DebugLevel=0, RPC2_Trace = 0; /* see rpc2.h */ 56 57 /* whether the client can handle RPC2_HOSTBYADDRINFO and IPv6 connections */ 58 int rpc2_ipv6ready; 59 60 int rpc2_v4RequestSocket = -1; 61 int rpc2_v6RequestSocket = -1; 62 RPC2_PortIdent rpc2_LocalPort; 63 64 struct TM_Elem *rpc2_TimerQueue; 65 struct CBUF_Header *rpc2_TraceBuffHeader = NULL; 66 PROCESS rpc2_SocketListenerPID=NULL; 67 68 long Retry_N; /* total number of retries -- see packet.c */ 69 struct timeval KeepAlive; /* keepalive timeout */ 70 uint32_t *rpc2_RTTvals; /* precomputed retry timeout values */ 71 long rpc2_Bandwidth = 10485760; /* bandwidth hint supplied externally */ 72 73 /* Doubly-linked lists and counts */ 74 long rpc2_ConnFreeCount, rpc2_ConnCount = -1, rpc2_ConnCreationCount; 75 76 struct MEntry *rpc2_MgrpFreeList; 77 long rpc2_MgrpFreeCount, rpc2_MgrpCreationCount; 78 79 struct SL_Entry *rpc2_SLFreeList, *rpc2_SLReqList, *rpc2_SLList; 80 long rpc2_SLFreeCount, rpc2_SLReqCount, rpc2_SLCount, rpc2_SLCreationCount; 81 82 RPC2_PacketBuffer *rpc2_PBSmallFreeList, *rpc2_PBMediumFreeList, 83 *rpc2_PBLargeFreeList, *rpc2_PBList, *rpc2_PBHoldList; 84 long rpc2_PBSmallFreeCount, rpc2_PBSmallCreationCount, rpc2_PBMediumFreeCount, 85 rpc2_PBMediumCreationCount, rpc2_PBLargeFreeCount, rpc2_PBLargeCreationCount; 86 long rpc2_PBCount, rpc2_PBHoldCount, rpc2_PBFreezeCount; 87 88 89 struct SubsysEntry *rpc2_SSFreeList, *rpc2_SSList; 90 long rpc2_SSFreeCount, rpc2_SSCount, rpc2_SSCreationCount; 91 92 struct HEntry *rpc2_HostFreeList, *rpc2_HostList; 93 long rpc2_HostFreeCount, rpc2_HostCount, rpc2_HostCreationCount; 94 95 96 /* Packet transmission statistics */ 97 struct SStats rpc2_Sent; 98 struct RStats rpc2_Recvd; 99 struct SStats rpc2_MSent; 100 struct RStats rpc2_MRecvd; 101 102 unsigned long rpc2_LamportClock; 103 104 105 /* Other miscellaneous globals */ 106 long rpc2_BindLimit = -1; /* At most how many can be in the request queue; -1 ==> infinite */ 107 long rpc2_BindsInQueue; 108 109 long rpc2_Unbinds, rpc2_FreeConns, rpc2_AllocConns, rpc2_GCConns; 110 111 long rpc2_AllocMgrps, rpc2_FreeMgrps; 112 113 long rpc2_HoldHWMark, rpc2_FreezeHWMark; 114 115 char *rpc2_LastEdit = "$Header: /afs/cs/project/coda-src/cvs/rpc2/rpc2-src/globals.c,v 4.60 2010-03-22 19:18:41 jaharkes Exp $"; 116 117 long rpc2_errno; 118 119 120 /* Obsolete: purely for compatibility with /vice/file */ 121 long rpc2_TimeCount, rpc2_CallCount, rpc2_ReqCount, rpc2_AckCount, rpc2_MaxConn; 122 123