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Stop dumping PnP nodes at an empty node.

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svn path=/trunk/; revision=9795
This commit is contained in:
Eric Kohl 2004-06-21 12:12:01 +00:00
parent a10440fe8a
commit 62e0fe6b5e
1 changed files with 33 additions and 26 deletions
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59
reactos/apps/utils/pnpdump/pnpdump.c
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@ -671,29 +671,28 @@ int main (int argc, char *argv[])
HKEY hPnpKey;
DWORD dwType;
DWORD dwSize;
BOOL Ask = TRUE;
BOOL Ask;
PCM_FULL_RESOURCE_DESCRIPTOR lpBuffer;
PCM_PNP_BIOS_INSTALLATION_CHECK lpPnpInst;
PCM_PNP_BIOS_DEVICE_NODE lpDevNode;
DWORD dwDataSize, dwResourceSize;
DWORD dwDataSize;
DWORD dwResourceSize;
hPnpKey = 0;
if (argc >1 && (!strcmp (argv[1],"/S") || !strcmp (argv[1],"/s")))
Ask = TRUE;
if (argc >1 && (!strcmp(argv[1],"/S") || !strcmp(argv[1],"/s")))
{
Ask = FALSE;
}
if (argc >1 && !strcmp (argv[1],"/?"))
if (argc >1 && !strcmp(argv[1],"/?"))
{
printf ("This utility prints the PnP-nodes from the registry\n");
printf ("\"/s\" prevents the \"Press any key\"\n\n");
printf("This utility prints the PnP-nodes from the registry\n");
printf("\"/s\" prevents the \"Press any key\"\n\n");
return 0;
}
lError = GetPnpKey(&hPnpKey);
if (lError != ERROR_SUCCESS)
{
@ -709,6 +708,12 @@ int main (int argc, char *argv[])
/* Allocate buffer */
dwSize = 1024;
lpBuffer = malloc(dwSize);
if (lpBuffer == NULL)
{
printf("Error: malloc() failed\n");
RegCloseKey(hPnpKey);
return 0;
}
lError = RegQueryValueEx(hPnpKey,
"Configuration Data",
@ -721,11 +726,10 @@ int main (int argc, char *argv[])
if (lError == ERROR_MORE_DATA)
{
printf("Need to resize buffer to %lu\n", dwSize);
}
printf("Failed to read 'Configuration Data' value\n");
free (lpBuffer);
free(lpBuffer);
RegCloseKey(hPnpKey);
return 0;
}
@ -739,7 +743,7 @@ int main (int argc, char *argv[])
if (lpBuffer->PartialResourceList.Count == 0)
{
printf("Invalid resource count!\n");
free (lpBuffer);
free(lpBuffer);
return 0;
}
@ -774,7 +778,7 @@ int main (int argc, char *argv[])
}
#if 0
printf ("Node: %x Size %hu (0x%hx)\n",
printf("Node: %x Size %hu (0x%hx)\n",
lpDevNode->Node,
lpDevNode->Size,
lpDevNode->Size);
@ -789,10 +793,10 @@ return 0;
if (lpDevNode->Size == 0)
break;
printf ("Node: %x Size %hu (0x%hx)\n",
lpDevNode->Node,
lpDevNode->Size,
lpDevNode->Size);
printf("Node: %x Size %hu (0x%hx)\n",
lpDevNode->Node,
lpDevNode->Size,
lpDevNode->Size);
dwDataSize += lpDevNode->Size;
lpDevNode = (PCM_PNP_BIOS_DEVICE_NODE)((DWORD)lpDevNode + lpDevNode->Size);
@ -800,12 +804,12 @@ return 0;
if (Ask)
{
printf ("\n Press any key...\n");
printf("\n Press any key...\n");
getch();
}
else
{
printf ("\n");
printf("\n");
}
dwDataSize = sizeof(CM_PNP_BIOS_INSTALLATION_CHECK);
@ -813,23 +817,26 @@ return 0;
while (dwDataSize < dwResourceSize)
{
PrintDeviceData (lpDevNode);
if (lpDevNode->Size == 0)
break;
PrintDeviceData(lpDevNode);
if (Ask)
{
printf ("\n Press any key...\n");
printf("\n Press any key...\n");
getch();
}
else
{
printf ("\n");
printf("\n");
}
dwDataSize += lpDevNode->Size;
lpDevNode = (PCM_PNP_BIOS_DEVICE_NODE)((DWORD)lpDevNode + lpDevNode->Size);
}
free (lpBuffer);
free(lpBuffer);
return 0;
}