Differential D21346 Diff 61071 head/sys/fs/msdosfs/fat.h

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head/sys/fs/msdosfs/fat.h

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	* in pm_fatentrysize.			* in pm_fatentrysize.
	*/			*/
	#define FAT12(pmp) (pmp->pm_fatmask == FAT12_MASK)			#define FAT12(pmp) (pmp->pm_fatmask == FAT12_MASK)
	#define FAT16(pmp) (pmp->pm_fatmask == FAT16_MASK)			#define FAT16(pmp) (pmp->pm_fatmask == FAT16_MASK)
	#define FAT32(pmp) (pmp->pm_fatmask == FAT32_MASK)			#define FAT32(pmp) (pmp->pm_fatmask == FAT32_MASK)

	#define MSDOSFSEOF(pmp, cn) ((((cn) \| ~(pmp)->pm_fatmask) & CLUST_EOFS) == CLUST_EOFS)			#define MSDOSFSEOF(pmp, cn) ((((cn) \| ~(pmp)->pm_fatmask) & CLUST_EOFS) == CLUST_EOFS)

	#ifdef _KERNEL			#if defined (_KERNEL) \|\| defined(MAKEFS)
	/*			/*
	* These are the values for the function argument to the function			* These are the values for the function argument to the function
	* fatentry().			* fatentry().
	*/			*/
	#define FAT_GET 0x0001 /* get a FAT entry */			#define FAT_GET 0x0001 /* get a FAT entry */
	#define FAT_SET 0x0002 /* set a FAT entry */			#define FAT_SET 0x0002 /* set a FAT entry */
	#define FAT_GET_AND_SET (FAT_GET \| FAT_SET)			#define FAT_GET_AND_SET (FAT_GET \| FAT_SET)

	/*			/*
	* Flags to extendfile:			* Flags to extendfile:
	*/			*/
	#define DE_CLEAR 1 /* Zero out the blocks allocated */			#define DE_CLEAR 1 /* Zero out the blocks allocated */

	int pcbmap(struct denode dep, u_long findcn, daddr_t bnp, u_long cnp, int sp);			int pcbmap(struct denode dep, u_long findcn, daddr_t bnp, u_long cnp, int sp);
	int clusterfree(struct msdosfsmount pmp, u_long cn, u_long oldcnp);			int clusterfree(struct msdosfsmount pmp, u_long cn, u_long oldcnp);
	int clusteralloc(struct msdosfsmount pmp, u_long start, u_long count, u_long fillwith, u_long retcluster, u_long *got);			int clusteralloc(struct msdosfsmount pmp, u_long start, u_long count, u_long fillwith, u_long retcluster, u_long *got);
	int fatentry(int function, struct msdosfsmount pmp, u_long cluster, u_long oldcontents, u_long newcontents);			int fatentry(int function, struct msdosfsmount pmp, u_long cluster, u_long oldcontents, u_long newcontents);
	int freeclusterchain(struct msdosfsmount *pmp, u_long startchain);			int freeclusterchain(struct msdosfsmount *pmp, u_long startchain);
	int extendfile(struct denode dep, u_long count, struct buf bpp, u_long ncp, int flags);			int extendfile(struct denode dep, u_long count, struct buf bpp, u_long ncp, int flags);
	void fc_purge(struct denode *dep, u_int frcn);			void fc_purge(struct denode *dep, u_int frcn);
	int markvoldirty(struct msdosfsmount *pmp, int dirty);			int markvoldirty(struct msdosfsmount *pmp, int dirty);

	#endif /* _KERNEL */			#endif /* _KERNEL \|\| MAKEFS */
	#endif /* !_FS_MSDOSFS_FAT_H_ */			#endif /* !_FS_MSDOSFS_FAT_H_ */