DosQFileMode

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This call queries the mode (attribute) of the specified file.

Syntax

DosQFileMode (FilePathName, CurrentAttribute, Reserved)

Parameters

FilePathName (PSZ) - input 
Address of the file path name.
DosQSysInfo is called by an application during initialization to determine the maximum path length allowed by OS/2.
CurrentAttribute (PUSHORT) - output 
Address of the file's current attribute.
15-6 - Reserved.
5 - File archive
4 - Subdirectory
3 - Reserved
2 - System file
1 - Hidden file
0 - Read only file
These bits can be set individually or in combination. For example, an attribute value of 0021H (bits 5 and 0 set to 1) indicates a read-only file that is archived.
Reserved (ULONG) - input 
Reserved must be set to zero.

Return Code

rc (USHORT) - return
Return code descriptions are:
  • 0 NO_ERROR
  • 2 ERROR_FILE_NOT_FOUND
  • 3 ERROR_PATH_NOT_FOUND
  • 26 ERROR_NOT_DOS_DISK
  • 87 ERROR_INVALID_PARAMETER
  • 108 ERROR_DRIVE_LOCKED
  • 206 ERROR_FILENAME_EXCED_RANGE

Remarks

The "Volume Label" type attribute is not returned by DosQFileMode. DosQFSInfo may be used for this purpose.

Bindings

C

#define INCL_DOSFILEMGR

USHORT  rc = DosQFileMode(FilePathName, CurrentAttribute, Reserved);

PSZ     FilePathName;     /* File path name */
PUSHORT CurrentAttribute; /* Data area (returned) */
ULONG   0;                /* Reserved (must be zero) */

USHORT  rc;               /* return code */

MASM

EXTRN  DosQFileMode:FAR
INCL_DOSFILEMGR     EQU 1

PUSH@  ASCIIZ  FilePathName     ;File path name
PUSH@  WORD    CurrentAttribute ;Data area (returned)
PUSH   DWORD   0                ;Reserved (must be zero)
CALL   DosQFileMode

Returns WORD