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[NTVDM]

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Partially implement INT 21h, AH=60h -- "Canonicalize File Name or Path".

svn path=/trunk/; revision=63310
This commit is contained in:
Hermès Bélusca-Maïto 2014-05-16 00:34:54 +00:00
parent 325729ca4a
commit a242a67b73
1 changed files with 30 additions and 1 deletions
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31
reactos/subsystems/ntvdm/dos/dos32krnl/dos.c
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@ -2625,7 +2625,36 @@ VOID WINAPI DosInt21h(LPWORD Stack)
/* Canonicalize File Name or Path */
case 0x60:
{
// TODO!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
/*
* See Ralf Brown: http://www.ctyme.com/intr/rb-3137.htm
* for more information.
*/
/*
* We suppose that the DOS app gave to us a valid
* 128-byte long buffer for the canonicalized name.
*/
DWORD dwRetVal = GetFullPathNameA(SEG_OFF_TO_PTR(getDS(), getSI()),
128,
SEG_OFF_TO_PTR(getES(), getDI()),
NULL);
if (dwRetVal == 0)
{
Stack[STACK_FLAGS] |= EMULATOR_FLAG_CF;
setAX(GetLastError());
}
else
{
Stack[STACK_FLAGS] &= ~EMULATOR_FLAG_CF;
setAX(0x0000);
}
// FIXME: Convert the full path name into short version.
// We cannot reliably use GetShortPathName, because it fails
// if the path name given doesn't exist. However this DOS
// function AH=60h should be able to work even for non-existing
// path and file names.
break;
}