path.c File Reference

#include <windef.h>
#include <winbase.h>
#include <winnls.h>
#include <wine/winternl.h>
#include <wine/debug.h>

Include dependency graph for path.c:

Go to the source code of this file.

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (path)
static BOOL	set_ntstatus (NTSTATUS status)
WCHAR *CDECL	wine_get_dos_file_name (LPCSTR str)

Function Documentation

set_ntstatus()

static BOOL set_ntstatus ( NTSTATUS  status )

inlinestatic

Definition at line 30 of file path.c.

{
    if (status) SetLastError( RtlNtStatusToDosError( status ));
    return !status;
}

Referenced by wine_get_dos_file_name().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

path

)

wine_get_dos_file_name()

WCHAR *CDECL wine_get_dos_file_name

(

LPCSTR

str

)

Definition at line 42 of file path.c.

{
    UNICODE_STRING nt_name;
    NTSTATUS status;
    WCHAR *buffer;
    SIZE_T len = strlen(str) + 1;
 
    if (str[0] != '/')  /* relative path name */
    {
        if (!(buffer = RtlAllocateHeap( GetProcessHeap(), 0, len * sizeof(WCHAR) ))) return NULL;
        MultiByteToWideChar( CP_UNIXCP, 0, str, len, buffer, len );
        status = RtlDosPathNameToNtPathName_U_WithStatus( buffer, &nt_name, NULL, NULL );
        RtlFreeHeap( GetProcessHeap(), 0, buffer );
        if (!set_ntstatus( status )) return NULL;
        buffer = nt_name.Buffer;
        len = nt_name.Length / sizeof(WCHAR) + 1;
    }
    else
    {
#ifdef __REACTOS__
        ERR("Got absolute UNIX path name in function wine_get_dos_file_name. This is not UNIX. Please fix the caller!\n");
        ERR("File name: %s\n", str);
        /* Return empty path */
        return RtlAllocateHeap(GetProcessHeap(), HEAP_ZERO_MEMORY, 1 * sizeof(UNICODE_NULL));
#else
        len += 8;  /* \??\unix prefix */
        if (!(buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ))) return NULL;
        if (!set_ntstatus( wine_unix_to_nt_file_name( str, buffer, &len )))
        {
            HeapFree( GetProcessHeap(), 0, buffer );
            return NULL;
        }
#endif
    }
    if (buffer[5] == ':')
    {
        /* get rid of the \??\ prefix */
        /* FIXME: should implement RtlNtPathNameToDosPathName and use that instead */
        memmove( buffer, buffer + 4, (len - 4) * sizeof(WCHAR) );
    }
    else buffer[1] = '\\';
    return buffer;
}