/*
 *	Mac types
 */

#include <MacTypes.h>
#include <Files.h>
#include <Errors.h>

#define OS_MAXNAMELEN	63
#define OS_MAXVOLLEN	27
#define OS_MAXPATHLEN 	255

#define OS_VOLSIZE		28
#define OS_NAMESIZE		64
#define OS_PATHSIZE		256

#define OS_PATHSEP		':'
#define OS_CWDSTR		":"
#define OS_PDSTR		":"

#define OS_ENVSEP		','
#define OS_ENVSEPLIST	",;"

#define OS_IS_CASE_INSENSITIVE	1
#define OS_REL_PATH_HAS_SEP		1

/*	As used by HOpen() */
typedef	
short					OSRef;		/*	file ref */

typedef
struct				OSPathSpec
{
	short 	vRefNum;
	long	dirID;
}					OSPathSpec;		/*  OS path specifier */

typedef
struct				OSNameSpec
{
	Str63	name;
}					OSNameSpec;		/*  OS name specifier */

/*	As used by PBGetCatInfoSync() */
typedef
struct
{
	short			vRefNum;		/*  original volume */
	long			dirID;			/*  original directory */
	long			index;			/*  current index */
}					OSDirRef;		/*	directory scan ref */

/*	As used by NewHandle, etc  */
typedef struct		OSHandle
{
	Handle		h;
}					OSHandle;

/*	As used by all I/O routines */
typedef 
OSErr					OSError;		/*	error type */

/*	No-error code */
#define	OS_NOERR		noErr

/*	Does OSError report error? */
#define OS_ISERR(x)		((x)!=noErr)

/*	OSError representing 'file not found' */
#define OS_FNFERR		fnfErr

/*	OSError representing 'directory not found' */
#define OS_DNFERR		dirNFErr

/*	OSError representing 'file is a directory' */
#define OS_FIDERR		notAFileErr

/*	OSError representing 'file is not a directory' */
#define OS_FNIDERR		dirNFErr

/*	OSError representing 'filename too long' */
#define OS_FNTLERR		bdNamErr

/*	OSError representing 'out of memory' */
#define OS_MEMERR		memFullErr

/*	OSError representing 'permission denied' */
#define OS_PERMERR		permErr

/*	OSError representing 'busy' (as for handles) */
#define OS_BUSYERR		memLockedErr

/*	File type code. */
typedef	
OSType				OSFileType;		/*	way to identify a file's type */

extern				OSFileType OS_TEXTTYPE;			/* text file */

/*	Time; a 32-bit value counting seconds since 1/1/1904. */
typedef
unsigned long		OSTime;

/*	Shared library access doesn't exist.  */
typedef
void *				OSLibrary;