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Changed CreateDirectory LastError returns to match Win32 (found out by

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experiment). Adapted int21 CreateDirectory call to still return the
correct DOS error codes according to Ralph Brown.
This commit is contained in:
Marcus Meissner 1999-02-28 19:50:39 +00:00 committed by Alexandre Julliard
parent 4d4b5a9a2f
commit 412d025243
2 changed files with 34 additions and 5 deletions
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22
files/directory.c
View File

@ -295,6 +295,13 @@ BOOL16 WINAPI CreateDirectory16( LPCSTR path, LPVOID dummy )
/***********************************************************************
* CreateDirectory32A (KERNEL32.39)
* RETURNS:
* TRUE : success
* FALSE : failure
* ERROR_DISK_FULL: on full disk
* ERROR_ALREADY_EXISTS: if directory name exists (even as file)
* ERROR_ACCESS_DENIED: on permission problems
* ERROR_FILENAME_EXCED_RANGE: too long filename(s)
*/
BOOL WINAPI CreateDirectoryA( LPCSTR path,
LPSECURITY_ATTRIBUTES lpsecattribs )
@ -309,11 +316,16 @@ BOOL WINAPI CreateDirectoryA( LPCSTR path,
return FALSE;
}
if (!DOSFS_GetFullName( path, FALSE, &full_name )) return 0;
if ((mkdir( full_name.long_name, 0777 ) == -1) && (errno != EEXIST))
{
WARN (file, "Errno %i trying to create directory %s.\n", errno, full_name.long_name);
FILE_SetDosError();
return FALSE;
if (mkdir( full_name.long_name, 0777 ) == -1) {
WARN (file, "Errno %i trying to create directory %s.\n", errno, full_name.long_name);
/* the FILE_SetDosError() generated error codes don't match the
* CreateDirectory ones for some errnos */
switch (errno) {
case EEXIST: SetLastError(ERROR_ALREADY_EXISTS); break;
case ENOSPC: SetLastError(ERROR_DISK_FULL); break;
default: FILE_SetDosError();break;
}
return FALSE;
}
return TRUE;
}

17
msdos/int21.c
View File

@ -1010,12 +1010,14 @@ static void INT21_GetExtendedError( CONTEXT *context )
action = SA_Abort;
locus = EL_Unknown;
break;
case ERROR_DISK_FULL:
case ERROR_HANDLE_DISK_FULL:
class = EC_MediaError;
action = SA_Abort;
locus = EL_Disk;
break;
case ERROR_FILE_EXISTS:
case ERROR_ALREADY_EXISTS:
class = EC_Exists;
action = SA_Abort;
locus = EL_Disk;
@ -1469,6 +1471,21 @@ void WINAPI DOS3Call( CONTEXT *context )
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context)));
bSetDOSExtendedError = (!CreateDirectory16( CTX_SEG_OFF_TO_LIN(context, DS_reg(context),
EDX_reg(context) ), NULL));
/* FIXME: CreateDirectory's LastErrors will clash with the ones
* used by dos. AH=39 only returns 3 (path not found) and 5 (access
* denied), while CreateDirectory return several ones. remap some of
* them. -Marcus
*/
if (bSetDOSExtendedError) {
switch (GetLastError()) {
case ERROR_ALREADY_EXISTS:
case ERROR_FILENAME_EXCED_RANGE:
case ERROR_DISK_FULL:
SetLastError(ERROR_ACCESS_DENIED);
break;
default: break;
}
}
break;
case 0x3a: /* "RMDIR" - REMOVE SUBDIRECTORY */