mirror of
https://github.com/oxen-io/lokinet.git
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111 lines
2.5 KiB
C
111 lines
2.5 KiB
C
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#ifndef WIN32_INTRNL_H
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#define WIN32_INTRNL_H
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/* if yer using Microsoft C++, then downlevel platforms are irrelevant to you */
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#if defined(__MINGW32__) && !defined(_WIN64)
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#ifndef NT_SUCCESS
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#define NT_SUCCESS(Status) (((NTSTATUS)(Status)) >= 0)
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#endif
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#include <tdiinfo.h>
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typedef unsigned long ulong;
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typedef unsigned short ushort;
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typedef unsigned char uchar;
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typedef unsigned int uint;
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/* forward declare, each module has their own idea of what this is */
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typedef struct _InterfaceIndexTable InterfaceIndexTable;
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typedef struct IFEntry
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{
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ulong if_index;
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ulong if_type;
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ulong if_mtu;
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ulong if_speed;
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ulong if_physaddrlen;
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uchar if_physaddr[8];
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ulong if_adminstatus;
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ulong if_operstatus;
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ulong if_lastchange;
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ulong if_inoctets;
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ulong if_inucastpkts;
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ulong if_innucastpkts;
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ulong if_indiscards;
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ulong if_inerrors;
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ulong if_inunknownprotos;
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ulong if_outoctets;
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ulong if_outucastpkts;
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ulong if_outnucastpkts;
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ulong if_outdiscards;
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ulong if_outerrors;
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ulong if_outqlen;
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ulong if_descrlen;
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uchar if_descr[1];
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} IFEntry;
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typedef struct IPAddrEntry
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{
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ulong iae_addr;
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ulong iae_index;
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ulong iae_mask;
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ulong iae_bcastaddr;
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ulong iae_reasmsize;
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ushort iae_context;
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ushort iae_pad;
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} IPAddrEntry;
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typedef union _IFEntrySafelySized {
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CHAR MaxSize[sizeof(DWORD) + sizeof(IFEntry) + 128 + 1];
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IFEntry ent;
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} IFEntrySafelySized;
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#ifndef IFENT_SOFTWARE_LOOPBACK
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#define IFENT_SOFTWARE_LOOPBACK 24 /* This is an SNMP constant from rfc1213 */
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#endif /*IFENT_SOFTWARE_LOOPBACK*/
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/* Encapsulates information about an interface */
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typedef struct _IFInfo
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{
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TDIEntityID entity_id;
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IFEntrySafelySized if_info;
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IPAddrEntry ip_addr;
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} IFInfo;
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/* functions */
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NTSTATUS
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openTcpFile(PHANDLE tcpFile, ACCESS_MASK DesiredAccess);
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VOID
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closeTcpFile(HANDLE h);
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BOOL
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isLoopback(HANDLE tcpFile, TDIEntityID* loop_maybe);
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BOOL
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isIpEntity(HANDLE tcpFile, TDIEntityID* ent);
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NTSTATUS
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getNthIpEntity(HANDLE tcpFile, DWORD index, TDIEntityID* ent);
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BOOL
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isInterface(TDIEntityID* if_maybe);
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NTSTATUS
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getInterfaceInfoSet(HANDLE tcpFile, IFInfo** infoSet, PDWORD numInterfaces);
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NTSTATUS
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getInterfaceInfoByName(HANDLE tcpFile, char* name, IFInfo* info);
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NTSTATUS
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getInterfaceInfoByIndex(HANDLE tcpFile, DWORD index, IFInfo* info);
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NTSTATUS
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getIPAddrEntryForIf(HANDLE tcpFile, char* name, DWORD index, IFInfo* ifInfo);
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InterfaceIndexTable*
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getInterfaceIndexTableInt(BOOL nonLoopbackOnly);
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InterfaceIndexTable*
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getInterfaceIndexTable(void);
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#endif
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#endif
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