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lokinet/llarp/win32_intrnl.h
despair86 bdc54835c2 initial windows server port. Requires Windows 2000 Server or later.
- updated CMake build script
- builds with Microsoft C++ 19.1x. such builds require Windows 8.1 or later
  unless you have the .NET Server 2003-toolset (v141_xp)
- windows port requires a C++17 compiler since cpp17::filesystem is POSIX-only
- HAVE_CXX17_FILESYSTEM manual toggle in CMake. You must manually specify where
  std::[experimental::]filesystem is defined in LDFLAGS or CMAKE_x_LINKER_FLAGS.
- IPv6 support can be added at any time, and the windows sdk still has that
  inline getaddrinfo(3) if it can't find a suitable IPv6 stack.
- inline code for mingw-w64: there's a few bits and pieces still missing simply because
  mingw-w64 derives its windows sdk from wine and reactos, and then writing all the newer
  stuff into it by hand straight from the MSDN manpages.
- misc. C++11 stuff (nullptr and friends)
- Internal file handling code takes UTF-8 or plain 8-bit text, NTFS is UTF-16, so
  std::filesystem::path::c_str() is wchar_t. That's no good unless you first
  call std::filesystem::path::string().
- implemented getifaddrs(3) and if_nametoindex(3) on top of GetAdapters[Info|Addresses](2).
- updated readme with new info

BONUS: may implement Solaris/illumos IOCP someday...

-despair86
2018-08-01 23:41:02 -05:00

111 lines
2.5 KiB
C

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