WindowsXP-SP1/com/rpc/runtime/epmap/local.h
2020-09-30 16:53:49 +02:00

337 lines
7.0 KiB
C
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*++
Copyright (C) Microsoft Corporation, 1990 - 1999
Module Name:
local.h
Abstract:
Header file for Server side EP
Author:
Bharat Shah 2/22/92
Revision History:
06-03-97 gopalp Added code to cleanup stale EP Mapper entries.
--*/
#ifndef __LOCAL_H__
#define __LOCAL_H__
//#define DBG_DETAIL
#define EP_TABLE_ENTRIES 12
#define CLEANUP_MAGIC_VALUE 0xDECAFBAD
#define PROCESS_MAGIC_VALUE ((CLEANUP_MAGIC_VALUE)+1)
extern HANDLE hEpMapperHeap;
extern CRITICAL_SECTION EpCritSec;
extern CRITICAL_SECTION TableMutex;
extern PIFOBJNode IFObjList;
extern unsigned long cTotalEpEntries;
extern unsigned long GlobalIFOBJid;
extern unsigned long GlobalEPid;
extern PSAVEDCONTEXT GlobalContextList;
extern UUID NilUuid;
extern ProtseqEndpointPair EpMapperTable[EP_TABLE_ENTRIES];
//
// Global thread locking functions
//
#ifdef NTENV
#define CheckInSem() \
ASSERT(EpCritSec.OwningThread == ULongToPtr(GetCurrentThreadId()))
#else
#define CheckInSem()
#endif
#define EnterSem() EnterCriticalSection(&EpCritSec)
#define LeaveSem() LeaveCriticalSection(&EpCritSec)
//
// Allocation routines.
//
_inline void *
AllocMem(
size_t Size
)
{
return (HeapAlloc(hEpMapperHeap, 0, Size));
}
_inline void
FreeMem(
void * pvMem
)
{
HeapFree(hEpMapperHeap, 0, pvMem);
}
//
// Forward definitions
//
PIENTRY
Link(
PIENTRY *ppHead,
PIENTRY pNode
);
PIENTRY
UnLink(
PIENTRY *ppHead,
PIENTRY pNode
);
PIFOBJNode
FindIFOBJVer(
PIFOBJNode *pList,
I_EPENTRY *ep
);
RPC_STATUS
IsNullUuid(
UUID * Uuid
);
RPC_STATUS
GetEntries(
UUID *ObjUuid,
UUID *IFUuid,
ulong ver,
char * pseq,
ept_lookup_handle_t *map_lookup_handle,
char * binding,
ulong calltype,
ulong maxrequested,
ulong *returned,
ulong InqType,
ulong VersOpts,
PFNPointer Match
);
RPC_STATUS
PackDataIntoBuffer(
char * * buffer,
PIFOBJNode pNode, PPSEPNode pPSEP,
ulong fType,
BOOL fPatchTower,
int PatchTowerAddress
);
RPC_STATUS
ExactMatch(
PIFOBJNode pNode,
UUID * Obj,
UUID *If,
unsigned long Ver,
unsigned long InqType,
unsigned long Options
);
RPC_STATUS
WildCardMatch(
PIFOBJNode pNode,
UUID * Obj,
UUID * If,
unsigned long Vers,
unsigned long InqType,
unsigned long Options
);
RPC_STATUS
SearchIFObjNode(
PIFOBJNode pNode,
UUID * Obj,
UUID * If,
unsigned long Vers,
unsigned long InqType,
unsigned long Options
);
RPC_STATUS
StartServer(
);
VOID
LinkAtEnd(
PIFOBJNode *Head,
PIFOBJNode Node
);
RPC_STATUS RPC_ENTRY
GetForwardEp(
UUID *IfId,
RPC_VERSION * IFVersion,
UUID * Object,
unsigned char* Protseq,
void * * EpString
);
//
// Link list manipulation rountines
//
RPC_STATUS
EnLinkOnIFOBJList(
PEP_CLEANUP ProcessCtxt,
PIFOBJNode NewNode
);
RPC_STATUS
UnLinkFromIFOBJList(
PEP_CLEANUP ProcessCtxt,
PIFOBJNode DeleteMe
);
#define EnLinkOnPSEPList(x,p) \
\
(PPSEPNode) \
Link( \
(PIENTRY *)(x), \
(PIENTRY)(p) \
)
#define EnLinkContext(p) \
\
(PSAVEDCONTEXT) \
Link( \
(PIENTRY *)(&GlobalContextList),\
(PIENTRY)(p) \
)
#define UnLinkContext(p) \
\
(PSAVEDCONTEXT) \
UnLink( \
(PIENTRY *)&GlobalContextList, \
(PIENTRY) (p) \
)
#define UnLinkFromPSEPList(x,p) \
\
(PPSEPNode) \
UnLink( \
(PIENTRY *)(x), \
(PIENTRY)(p) \
)
#define MatchByIFOBJKey(x, p) \
\
(PIFOBJNode) \
MatchByKey( \
(PIENTRY)(x), \
(ulong)(p) \
)
#define MatchByPSEPKey(x, p) \
\
(PPSEPNode) \
MatchByKey( \
(PIENTRY)(x), \
(ulong)(p) \
)
#define MAXIFOBJID (256L)
#define MAKEGLOBALIFOBJID(x) ( ( ((x-1) % MAXIFOBJID) << 24 ) & 0xFF000000L )
#define MAKEGLOBALEPID(x,y) ( ( ((x) &0xFF000000L) | ((y) & 0x00FFFFFFL) ) )
#define IFOBJSIGN (0x49464F42L)
#define PSEPSIGN (0x50534550L)
#define FREE (0xBADDC0DEL)
//
// Error Codes Here ??
//
#define EP_LOOKUP 0x00000001L
#define EP_MAP 0x00000002L
#define RPC_C_EP_ALL_ELTS 0
#define RPC_C_EP_MATCH_BY_IF 1
#define RPC_C_EP_MATCH_BY_OBJ 2
#define RPC_C_EP_MATCH_BY_BOTH 3
#define I_RPC_C_VERS_UPTO_AND_COMPATIBLE 6
#define VERSION(x,y) ( ((0x0000FFFFL & x)<<16) | (y) )
//
// States of listening..
//
#define NOTSTARTED 0
#define STARTINGTOLISTEN 1
#define STARTED 2
//
// IP Port Management stuff
//
// Each server process connected to the endpoint mapper
// keeps on an open context handle so that rpcss can
// clean up the database when a process dies.
// The PROCESS struct is the context handle.
typedef struct _IP_PORT
{
struct _IP_PORT *pNext;
USHORT Type;
USHORT Port;
} IP_PORT;
typedef struct _PROCESS
{
DWORD MagicVal;
//
// Zero if the process doesn't own any reserved IP ports.
//
IP_PORT *pPorts;
} PROCESS;
typedef struct _PORT_RANGE
{
struct _PORT_RANGE *pNext;
USHORT Max; // Inclusive
USHORT Min; // Inclusive
} PORT_RANGE;
#ifdef DBG
void CountProcessContextList(EP_CLEANUP *pProcessContext, unsigned long nExpectedCount);
#define ASSERT_PROCESS_CONTEXT_LIST_COUNT(p, c) \
CountProcessContextList(p, c)
#else
#define ASSERT_PROCESS_CONTEXT_LIST_COUNT(p, c)
#endif
#endif // __LOCAL_H__