Category : Miscellaneous Language Source Code
Archive   : EXEC33A.ZIP
Filename : CHECKPAT.H

/*
--- Version 3.3 91-11-21 16:12 ---

CHECKPAT.H: Path check function header file.

Public domain software by

Thomas Wagner
Ferrari electronic GmbH
Beusselstrasse 27
D-1000 Berlin 21
Germany
*/

#ifdef __cplusplus
extern "C" int
#else
extern int _cdecl
#endif
checkpath (char *string, /* Input file name string */
int inflags, /* Analysis flags */
char *drive, /* Drive letter and colon */
char *dir, /* \directory\ */
char *fname, /* file name */
char *ext, /* .extension */
char *fullpath); /* combined path */

/*
This routine accepts a file name and path, checks and resolves the
path, and splits the name into its components.

A relative path, or no path at all, is resolved to a full path
specification. An invalid disk drive will not cause the routine
to fail.
*/

#define INF_NODIR 1 /* Don't interpret name as directory */

/* Error returns: */

#define ERR_DRIVE -1 /* Invalid drive */
#define ERR_PATH -2 /* Invalid path */
#define ERR_FNAME -3 /* Malformed filename */
#define ERR_DRIVECHAR -4 /* Illegal drive letter */
#define ERR_PATHLEN -5 /* Path too long */
#define ERR_CRITICAL -6 /* Critical error (invalid drive) */

/* Good returns (values ORed): */

#define HAS_WILD 1 /* Filename/ext has wildcard characters */
#define HAS_EXT 2 /* Extension specified */
#define HAS_FNAME 4 /* Filename specified */
#define HAS_PATH 8 /* Path specified */
#define HAS_DRIVE 0x10 /* Drive specified */
#define FILE_EXISTS 0x20 /* File exists, upper byte has attributes */
#define IS_DIR 0x1000 /* Directory, upper byte has attributes */

/* The file attributes returned if FILE_EXISTS or IS_DIR is set */

#define IS_READ_ONLY 0x0100
#define IS_HIDDEN 0x0200
#define IS_SYSTEM 0x0400
#define IS_ARCHIVED 0x2000
#define IS_DEVICE 0x4000