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/*
* Copyright (c) 1989, 1990 by the University of Washington
*
* For copying and distribution information, please see the file
* <copyright.h>.
*/
#include <copyright.h>
/*
* pcompat.h - Definitions for compatability library
*
* This file contains the defintions used by the compatability
* library. Among the definitions are the possible values for
* pfs_disable_flag. This file also contains the external
* declaration of that variable. Note, however that the
* the module pfs_disable_flag.o is included in libpfs.a
* because some of the routines in that library set it.
* The only place it is checked, however, is in pfs_access,
* found in libpcompat.a
*
*/
extern int pfs_default;
extern int pfs_enable;
/* Definitions for values of pfs_enable */
#define PMAP_DISABLE 0
#define PMAP_ENABLE 1
#define PMAP_COLON 2
#define PMAP_ATSIGN_NF 3
#define PMAP_ATSIGN 4
#define DISABLE_PFS(stmt) do {int DpfStmp; DpfStmp = pfs_enable;\
pfs_enable = PMAP_DISABLE; \
stmt; \
pfs_enable = DpfStmp;} while (0)
/* Definitions for PFS_ACCESS */
#define PFA_MAP 0 /* Map the file name only */
#define PFA_CREATE 1 /* Create file if not found */
#define PFA_CRMAP 2 /* Map file name. Map to new name if not found */
#define PFA_RO 4 /* Access to file is read only */
#define check_pfs_default() \
do { if (pfs_default == -1) get_pfs_default(); } while (0)
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