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added more functionality to arp

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- display correct interface index
- delete all hosts with -d *
- display informative error messages
- better argument control
- clean up formatting

svn path=/trunk/; revision=18057
This commit is contained in:
Ged Murphy 2005-09-25 17:01:24 +00:00
parent 4f9b4be8fb
commit b1c57949ff
3 changed files with 348 additions and 322 deletions
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556
reactos/apps/utils/net/arp/arp.c
View file

@ -1,4 +1,23 @@
/*
/*
* ReactOS Win32 Applications
* Copyright (C) 2005 ReactOS Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS arp utility
* FILE: apps/utils/net/arp/arp.c
@ -9,7 +28,6 @@
*
*/
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
@ -19,25 +37,100 @@
#include <winsock2.h>
#include <iphlpapi.h>
#define WIN32_LEAN_AND_MEAN
#define UNICODE
#define _UNICODE
/*
* Globals
*/
*/
const char SEPERATOR = '-';
int _CRT_glob = 0; // stop * from listing dir files in arp -d *
/*
* function declerations
*/
INT DisplayArpEntries(PTCHAR pszInetAddr, PTCHAR pszIfAddr);
*/
DWORD DoFormatMessage(DWORD ErrorCode);
INT PrintEntries(PMIB_IPNETROW pIpAddRow);
INT DisplayArpEntries(PTCHAR pszInetAddr, PTCHAR pszIfAddr);
INT Addhost(PTCHAR pszInetAddr, PTCHAR pszEthAddr, PTCHAR pszIfAddr);
INT Deletehost(PTCHAR pszInetAddr, PTCHAR pszIfAddr);
VOID Usage(VOID);
/*
* convert error code into meaningful message
*/
DWORD DoFormatMessage(DWORD ErrorCode)
{
LPVOID lpMsgBuf;
DWORD RetVal;
/* double brackets to silence the assignment warning message */
if ((RetVal = FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
ErrorCode,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), /* Default language */
(LPTSTR) &lpMsgBuf,
0,
NULL ))) {
_tprintf(_T("%s"), (LPTSTR)lpMsgBuf);
LocalFree(lpMsgBuf);
/* return number of TCHAR's stored in output buffer
* excluding '\0' - as FormatMessage does*/
return RetVal;
}
else
return 0;
}
/*
*
* Takes an ARP entry and prints the IP address,
* the MAC address and the entry type to screen
*
*/
INT PrintEntries(PMIB_IPNETROW pIpAddRow)
{
IN_ADDR inaddr;
TCHAR cMacAddr[20];
/* print IP addresses */
inaddr.S_un.S_addr = pIpAddRow->dwAddr;
_tprintf(_T(" %-22s"), inet_ntoa(inaddr));
/* print MAC address */
_stprintf(cMacAddr, _T("%02x-%02x-%02x-%02x-%02x-%02x"),
pIpAddRow->bPhysAddr[0],
pIpAddRow->bPhysAddr[1],
pIpAddRow->bPhysAddr[2],
pIpAddRow->bPhysAddr[3],
pIpAddRow->bPhysAddr[4],
pIpAddRow->bPhysAddr[5]);
_tprintf(_T("%-22s"), cMacAddr);
/* print cache type */
switch (pIpAddRow->dwType)
{
case MIB_IPNET_TYPE_DYNAMIC : _tprintf(_T("dynamic\n"));
break;
case MIB_IPNET_TYPE_STATIC : _tprintf(_T("static\n"));
break;
case MIB_IPNET_TYPE_INVALID : _tprintf(_T("invalid\n"));
break;
case MIB_IPNET_TYPE_OTHER : _tprintf(_T("other\n"));
break;
}
return EXIT_SUCCESS;
}
/*
*
* Takes optional parameters of an internet address and interface address.
@ -59,136 +152,99 @@ INT DisplayArpEntries(PTCHAR pszInetAddr, PTCHAR pszIfAddr)
DWORD dwSize = 0;
PTCHAR pszIpAddr;
TCHAR szIntIpAddr[20];
/* Return required buffer size */
GetIpNetTable(NULL, &ulSize, 0);
/* allocate memory for ARP address table */
pIpNetTable = (PMIB_IPNETTABLE) malloc(ulSize * sizeof(BYTE));
ZeroMemory(pIpNetTable, sizeof(*pIpNetTable));
/* get Arp address table */
if (pIpNetTable != NULL) {
if (pIpNetTable != NULL)
GetIpNetTable(pIpNetTable, &ulSize, TRUE);
} else {
else
{
_tprintf(_T("failed to allocate memory for GetIpNetTable\n"));
free(pIpNetTable);
return -1;
exit(EXIT_FAILURE);
}
/* check there are entries in the table */
if (pIpNetTable->dwNumEntries == 0) {
/* check there are entries in the table */
if (pIpNetTable->dwNumEntries == 0)
{
_tprintf(_T("No ARP entires found\n"));
free(pIpNetTable);
return -1;
exit(EXIT_FAILURE);
}
/* try doing this in the way it's done above, it's clearer */
/* Retrieve the interface-to-ip address mapping
* table to get the IP address for adapter */
* table to get the IP address for adapter */
pIpAddrTable = (MIB_IPADDRTABLE *) malloc(dwSize);
GetIpAddrTable(pIpAddrTable, &dwSize, 0); // NULL ?
pIpAddrTable = (MIB_IPADDRTABLE *) malloc(dwSize);
//ZeroMemory(pIpAddrTable, sizeof(*pIpAddrTable));
if ((iRet = GetIpAddrTable(pIpAddrTable, &dwSize, TRUE)) != NO_ERROR) { // NO_ERROR = 0
if ((iRet = GetIpAddrTable(pIpAddrTable, &dwSize, TRUE)) != NO_ERROR)
{
_tprintf(_T("GetIpAddrTable failed: %d\n"), iRet);
_tprintf(_T("error: %d\n"), WSAGetLastError());
}
for (k=0; k < pIpAddrTable->dwNumEntries; k++) {
if (pIpNetTable->table[0].dwIndex == pIpAddrTable->table[k].dwIndex) {
//printf("printing pIpAddrTable->table[?].dwIndex = %lx\n", pIpNetTable->table[k].dwIndex);
for (k=0; k < pIpAddrTable->dwNumEntries; k++)
{
if (pIpNetTable->table[0].dwIndex == pIpAddrTable->table[k].dwIndex)
{
//printf("debug print: pIpAddrTable->table[?].dwIndex = %lx\n", pIpNetTable->table[k].dwIndex);
inaddr2.s_addr = pIpAddrTable->table[k].dwAddr;
pszIpAddr = inet_ntoa(inaddr2);
strcpy(szIntIpAddr, pszIpAddr);
}
}
}
/* print header, including interface IP address and index number */
_tprintf(_T("\nInterface: %s --- 0x%lx \n"), szIntIpAddr, pIpNetTable->table[0].dwIndex);
_tprintf(_T(" Internet Address Physical Address Type\n"));
/* go through all ARP entries */
for (i=0; i < pIpNetTable->dwNumEntries; i++) {
for (i=0; i < pIpNetTable->dwNumEntries; i++)
{
/* if the user has supplied their own internet addesss *
* only print the arp entry which matches that */
if (pszInetAddr) {
inaddr.S_un.S_addr = pIpNetTable->table[i].dwAddr;
if (pszInetAddr)
{
inaddr.S_un.S_addr = pIpNetTable->table[i].dwAddr;
pszIpAddr = inet_ntoa(inaddr);
/* check if it matches, print it */
if (strcmp(pszIpAddr, pszInetAddr) == 0) {
if (strcmp(pszIpAddr, pszInetAddr) == 0)
PrintEntries(&pIpNetTable->table[i]);
}
} else {
}
else
/* if an address is not supplied, print all entries */
PrintEntries(&pIpNetTable->table[i]);
}
}
free(pIpNetTable);
free(pIpAddrTable);
return 0;
return EXIT_SUCCESS;
}
/*
*
* Takes an ARP entry and prints the IP address,
* the MAC address and the entry type to screen
*
*/
INT PrintEntries(PMIB_IPNETROW pIpAddRow)
{
IN_ADDR inaddr;
TCHAR cMacAddr[20];
/* print IP addresses */
inaddr.S_un.S_addr = pIpAddRow->dwAddr;
_tprintf(_T(" %-22s"), inet_ntoa(inaddr)); //error checking
/* print MAC address */
_stprintf(cMacAddr, _T("%02x-%02x-%02x-%02x-%02x-%02x"),
pIpAddRow->bPhysAddr[0],
pIpAddRow->bPhysAddr[1],
pIpAddRow->bPhysAddr[2],
pIpAddRow->bPhysAddr[3],
pIpAddRow->bPhysAddr[4],
pIpAddRow->bPhysAddr[5]);
_tprintf(_T("%-22s"), cMacAddr);
/* print cache type */
switch (pIpAddRow->dwType) {
case MIB_IPNET_TYPE_DYNAMIC : _tprintf(_T("dynamic\n"));
break;
case MIB_IPNET_TYPE_STATIC : _tprintf(_T("static\n"));
break;
case MIB_IPNET_TYPE_INVALID : _tprintf(_T("invalid\n"));
break;
case MIB_IPNET_TYPE_OTHER : _tprintf(_T("other\n"));
break;
}
return 0;
}
/*
*
* Takes an internet address, a MAC address and an optional interface
* address as arguments and checks their validity.
* Fill out an MIB_IPNETROW structure and insert the data into the
* Fill out an MIB_IPNETROW structure and insert the data into the
* ARP cache as a static entry.
*
*/
@ -196,73 +252,101 @@ INT Addhost(PTCHAR pszInetAddr, PTCHAR pszEthAddr, PTCHAR pszIfAddr)
{
PMIB_IPNETROW pAddHost;
PMIB_IPADDRTABLE pIpAddrTable;
PMIB_IPNETTABLE pIpNetTable;
DWORD dwIpAddr;
DWORD dwSize = 0;
ULONG ulSize = 0;
INT iRet, i, val;
TCHAR c;
/* error checking */
/* check IP address */
if (pszInetAddr != NULL) {
if ((dwIpAddr = inet_addr(pszInetAddr)) == INADDR_NONE) {
if (pszInetAddr != NULL)
{
if ((dwIpAddr = inet_addr(pszInetAddr)) == INADDR_NONE)
{
_tprintf(_T("ARP: bad IP address: %s\n"), pszInetAddr);
return -1;
exit(EXIT_FAILURE);
}
} else {
}
else
{
Usage();
return -1;
exit(EXIT_FAILURE);
}
/* check MAC address */
if (strlen(pszEthAddr) != 17) {
if (strlen(pszEthAddr) != 17)
{
_tprintf(_T("ARP: bad argument: %s\n"), pszEthAddr);
exit(EXIT_FAILURE);
}
for (i=0; i<17; i++)
{
if (pszEthAddr[i] == SEPERATOR)
continue;
if (!isxdigit(pszEthAddr[i]))
{
_tprintf(_T("ARP: bad argument: %s\n"), pszEthAddr);
exit(EXIT_FAILURE);
}
}
/* We need the IpNetTable to get the adapter index */
/* Return required buffer size */
GetIpNetTable(NULL, &ulSize, 0);
/* allocate memory for ARP address table */
pIpNetTable = (PMIB_IPNETTABLE) malloc(ulSize * sizeof(BYTE));
ZeroMemory(pIpNetTable, sizeof(*pIpNetTable));
/* get Arp address table */
if (pIpNetTable != NULL)
GetIpNetTable(pIpNetTable, &ulSize, TRUE);
else
{
_tprintf(_T("failed to allocate memory for GetIpNetTable\n"));
free(pIpNetTable);
return -1;
}
for (i=0; i<17; i++) {
if (pszEthAddr[i] == SEPERATOR) {
continue;
}
if (!isxdigit(pszEthAddr[i])) {
_tprintf(_T("ARP: bad argument: %s\n"), pszEthAddr);
return -1;
}
}
/* reserve memory on heap and zero */
pAddHost = (MIB_IPNETROW *) malloc(sizeof(MIB_IPNETROW));
ZeroMemory(pAddHost, sizeof(MIB_IPNETROW));
/* set dwIndex field to the index of a local IP address to
/* set dwIndex field to the index of a local IP address to
* indicate the network on which the ARP entry applies */
if (pszIfAddr) {
if (pszIfAddr)
sscanf(pszIfAddr, "%lx", &pAddHost->dwIndex);
} else {
/* map the IP to the index */
else
{
/* map the IP to the index */
pIpAddrTable = (MIB_IPADDRTABLE *) malloc(dwSize);
GetIpAddrTable(pIpAddrTable, &dwSize, 0);
pIpAddrTable = (MIB_IPADDRTABLE *) malloc(dwSize);
if ((iRet = GetIpAddrTable(pIpAddrTable, &dwSize, TRUE)) != NO_ERROR) { // NO_ERROR = 0
if ((iRet = GetIpAddrTable(pIpAddrTable, &dwSize, TRUE)) != NO_ERROR)
{
_tprintf(_T("GetIpAddrTable failed: %d\n"), iRet);
_tprintf(_T("error: %d\n"), WSAGetLastError());
}
printf("printing pIpAddrTable->table[0].dwIndex = %lx\n", pIpAddrTable->table[0].dwIndex);
pAddHost->dwIndex = 4;
//printf("debug print: pIpNetTable->table[0].dwIndex = %lx\n", pIpNetTable->table[0].dwIndex);
/* needs testing. I get the correct index on my machine, but need others
* to test their card index. Any problems and we can use GetAdaptersInfo instead */
pAddHost->dwIndex = pIpNetTable->table[0].dwIndex;
free(pIpAddrTable);
}
/* Set MAC address to 6 bytes (typical) */
pAddHost->dwPhysAddrLen = 6;
/* Encode bPhysAddr into correct byte array */
for (i=0; i<6; i++) {
for (i=0; i<6; i++)
{
val =0;
c = toupper(pszEthAddr[i*3]);
c = c - (isdigit(c) ? '0' : ('A' - 10));
@ -272,103 +356,155 @@ INT Addhost(PTCHAR pszInetAddr, PTCHAR pszEthAddr, PTCHAR pszIfAddr)
c = c - (isdigit(c) ? '0' : ('A' - 10));
val += c;
pAddHost->bPhysAddr[i] = val;
}
/* copy converted IP address */
pAddHost->dwAddr = dwIpAddr;
/* set type to static */
pAddHost->dwType = MIB_IPNET_TYPE_STATIC;
/* Add the ARP entry */
if ((iRet = SetIpNetEntry(pAddHost)) != NO_ERROR) {
_tprintf(_T("The ARP entry addition failed: %d\n"), iRet);
return -1;
if ((iRet = SetIpNetEntry(pAddHost)) != NO_ERROR)
{
DoFormatMessage(iRet);
free(pAddHost);
exit(EXIT_FAILURE);
}
free(pAddHost);
return 0;
return EXIT_SUCCESS;
}
/*
*
* Takes an internet address and an optional interface address as
* Takes an internet address and an optional interface address as
* arguments and checks their validity.
* Add the interface number and IP to an MIB_IPNETROW structure
* and remove the entrty from the ARP cache.
* Add the interface number and IP to an MIB_IPNETROW structure
* and remove the entry from the ARP cache.
*
*/
INT Deletehost(PTCHAR pszInetAddr, PTCHAR pszIfAddr)
{
PMIB_IPNETROW pDelHost;
PMIB_IPADDRTABLE pIpAddrTable;
PMIB_IPNETTABLE pIpNetTable;
ULONG ulSize = 0;
DWORD dwIpAddr;
DWORD dwSize = 0;
INT iret;
INT iRet;
BOOL bFlushTable = FALSE;
/* error checking */
/* check IP address */
if (pszInetAddr != NULL) {
if ((dwIpAddr = inet_addr(pszInetAddr)) == INADDR_NONE) {
if (pszInetAddr != NULL)
{
/* if wildcard is given, set flag to delete all hosts */
if (strncmp(pszInetAddr, "*", 1) == 0)
bFlushTable = TRUE;
else if ((dwIpAddr = inet_addr(pszInetAddr)) == INADDR_NONE)
{
_tprintf(_T("ARP: bad IP address: %s\n"), pszInetAddr);
return -1;
exit(EXIT_FAILURE);
}
} else {
}
else
{
Usage();
exit(EXIT_FAILURE);
}
/* We need the IpNetTable to get the adapter index */
/* Return required buffer size */
GetIpNetTable(NULL, &ulSize, 0);
/* allocate memory for ARP address table */
pIpNetTable = (PMIB_IPNETTABLE) malloc(ulSize * sizeof(BYTE));
ZeroMemory(pIpNetTable, sizeof(*pIpNetTable));
/* get Arp address table */
if (pIpNetTable != NULL)
GetIpNetTable(pIpNetTable, &ulSize, TRUE);
else
{
_tprintf(_T("failed to allocate memory for GetIpNetTable\n"));
free(pIpNetTable);
return -1;
}
pIpAddrTable = (MIB_IPADDRTABLE*) malloc(sizeof(MIB_IPADDRTABLE));
pDelHost = (MIB_IPNETROW *) malloc(sizeof(MIB_IPNETROW));
ZeroMemory(pIpAddrTable, sizeof(MIB_IPADDRTABLE));
ZeroMemory(pDelHost, sizeof(MIB_IPNETROW));
/* set dwIndex field to the index of a local IP address to
/* set dwIndex field to the index of a local IP address to
* indicate the network on which the ARP entry applies */
if (pszIfAddr) {
if (pszIfAddr)
sscanf(pszIfAddr, "%lx", &pDelHost->dwIndex);
} else {
else
{
/* map the IP to the index */
if (GetIpAddrTable(pIpAddrTable, &dwSize, 0) == ERROR_INSUFFICIENT_BUFFER) {
if (GetIpAddrTable(pIpAddrTable, &dwSize, 0) == ERROR_INSUFFICIENT_BUFFER)
pIpAddrTable = (MIB_IPADDRTABLE *) malloc(dwSize);
}
if ((iret = GetIpAddrTable(pIpAddrTable, &dwSize, TRUE)) != NO_ERROR) {
_tprintf(_T("GetIpAddrTable failed: %d\n"), iret);
if ((iRet = GetIpAddrTable(pIpAddrTable, &dwSize, TRUE)) != NO_ERROR)
{
_tprintf(_T("GetIpAddrTable failed: %d\n"), iRet);
_tprintf(_T("error: %d\n"), WSAGetLastError());
}
pDelHost->dwIndex = 4; //pIpAddrTable->table[0].dwIndex;
}
/* copy converted IP address */
pDelHost->dwAddr = dwIpAddr;
/* Add the ARP entry */
if ((iret = DeleteIpNetEntry(pDelHost)) != NO_ERROR) {
_tprintf(_T("The ARP entry deletion failed: %d\n"), iret);
return -1;
/* needs testing. I get the correct index on my machine, but need others
* to test their card index. Any problems and we can use GetAdaptersInfo instead */
pDelHost->dwIndex = pIpNetTable->table[0].dwIndex;
}
if (bFlushTable == TRUE)
{
/* delete arp cache */
if ((iRet = FlushIpNetTable(pDelHost->dwIndex)) != NO_ERROR)
{
DoFormatMessage(iRet);
free(pIpAddrTable);
free(pDelHost);
return EXIT_FAILURE;
}
else
{
free(pIpAddrTable);
free(pDelHost);
return EXIT_SUCCESS;
}
}
else
/* copy converted IP address */
pDelHost->dwAddr = dwIpAddr;
/* Add the ARP entry */
if ((iRet = DeleteIpNetEntry(pDelHost)) != NO_ERROR)
{
DoFormatMessage(iRet);
free(pIpAddrTable);
free(pDelHost);
exit(EXIT_FAILURE);
}
free(pIpAddrTable);
free(pDelHost);
return 0;
return EXIT_SUCCESS;
}
/*
*
* print program usage to screen
*
*/
*/
VOID Usage(VOID)
{
_tprintf(_T("\nDisplays and modifies the IP-to-Physical address translation tables used by\n"
@ -401,10 +537,10 @@ VOID Usage(VOID)
" > arp -s 157.55.85.212 00-aa-00-62-c6-09 .... Adds a static entry.\n"
" > arp -a .... Displays the arp table.\n\n"));
}
/*
/*
*
* Program entry.
* Parse command line and call the required function
@ -412,35 +548,37 @@ VOID Usage(VOID)
*/
INT main(int argc, char* argv[])
{
const char N[] = "-N";
if ((argc < 2) || (argc > 5))
if ((argc < 2) || (argc > 5))
{
Usage();
return FALSE;
return EXIT_FAILURE;
}
if (argv[1][0] == '-') {
switch (argv[1][1]) {
/* FIX ME */
/* need better control for -a, as -N might not be arg 4 */
case 'a': if (argc == 2)
if (argv[1][0] == '-')
{
switch (argv[1][1])
{
case 'a': /* fall through */
case 'g':
if (argc == 2)
DisplayArpEntries(NULL, NULL);
else if (argc == 3)
DisplayArpEntries(argv[2], NULL);
else if ((argc == 5) && ((strcmp(argv[3], N)) == 0))
else if ((argc == 4) && ((strcmp(argv[2], "-N")) == 0))
DisplayArpEntries(NULL, argv[3]);
else if ((argc == 5) && ((strcmp(argv[3], "-N")) == 0))
DisplayArpEntries(argv[2], argv[4]);
else
Usage();
return EXIT_FAILURE;
break;
case 'g': break;
case 'd': if (argc == 3)
Deletehost(argv[2], NULL);
else if (argc == 4)
Deletehost(argv[2], argv[3]);
else
Usage();
return EXIT_FAILURE;
break;
case 's': if (argc == 4)
Addhost(argv[2], argv[3], NULL);
@ -448,15 +586,17 @@ INT main(int argc, char* argv[])
Addhost(argv[2], argv[3], argv[4]);
else
Usage();
return EXIT_FAILURE;
break;
default:
Usage();
return -1;
return EXIT_FAILURE;
}
} else {
Usage();
return -1;
}
return 0;
}
else
Usage();
return EXIT_SUCCESS;
} /*
warning: suggest parentheses around assignment used as truth value
warning: char format, void arg (arg 2)*/

53
reactos/apps/utils/net/arp/trace.c
View file

@ -1,53 +0,0 @@
/////////////////////////////////////////////////////////////////////////////
// Diagnostic Trace
//
#include <stdio.h>
#include <stdarg.h>
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <tchar.h>
#include "trace.h"
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
void _DebugBreak(void)
{
DebugBreak();
}
void Trace(TCHAR* lpszFormat, ...)
{
va_list args;
int nBuf;
TCHAR szBuffer[512];
va_start(args, lpszFormat);
nBuf = _vsntprintf(szBuffer, sizeof(szBuffer)/sizeof(TCHAR), lpszFormat, args);
OutputDebugString(szBuffer);
// was there an error? was the expanded string too long?
//ASSERT(nBuf >= 0);
va_end(args);
}
void Assert(void* assert, TCHAR* file, int line, void* msg)
{
if (msg == NULL) {
printf("ASSERT -- %s occured on line %u of file %s.\n",
assert, line, file);
} else {
printf("ASSERT -- %s occured on line %u of file %s: Message = %s.\n",
assert, line, file, msg);
}
}
#else
void Trace(TCHAR* lpszFormat, ...) { };
void Assert(void* assert, TCHAR* file, int line, void* msg) { };
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////

61
reactos/apps/utils/net/arp/trace.h
View file

@ -1,61 +0,0 @@
/////////////////////////////////////////////////////////////////////////////
// Diagnostic Trace
//
#ifndef __TRACE_H__
#define __TRACE_H__
#ifdef _DEBUG
#ifdef _X86_
#define BreakPoint() _asm { int 3h }
#else
#define BreakPoint() _DebugBreak()
#endif
#ifndef ASSERT
#define ASSERT(exp) \
{ \
if (!(exp)) { \
Assert(#exp, __FILE__, __LINE__, NULL); \
BreakPoint(); \
} \
} \
#define ASSERTMSG(exp, msg) \
{ \
if (!(exp)) { \
Assert(#exp, __FILE__, __LINE__, msg); \
BreakPoint(); \
} \
}
#endif
//=============================================================================
// MACRO: TRACE()
//=============================================================================
#define TRACE Trace
#else // _DEBUG
//=============================================================================
// Define away MACRO's ASSERT() and TRACE() in non debug builds
//=============================================================================
#ifndef ASSERT
#define ASSERT(exp)
#define ASSERTMSG(exp, msg)
#endif
#define TRACE 0 ? (void)0 : Trace
#endif // !_DEBUG
void Assert(void* assert, TCHAR* file, int line, void* msg);
void Trace(TCHAR* lpszFormat, ...);
#endif // __TRACE_H__
/////////////////////////////////////////////////////////////////////////////