projects / apple / hfs.git / blame
| Commit | Line | Data |
|---|---|---|
| de8ee011 A |
1 | /* Copyright © 2017-2018 Apple Inc. All rights reserved. |
| 2 | * | |
| 3 | * lf_hfs_vfsutils.h | |
| 4 | * livefiles_hfs | |
| 5 | * | |
| 6 | * Created by Yakov Ben Zaken on 20/03/2018. | |
| 7 | */ | |
| 8 | ||
| 9 | #ifndef lf_hfs_vfsutils_h | |
| 10 | #define lf_hfs_vfsutils_h | |
| 11 | ||
| 12 | #include "lf_hfs.h" | |
| 13 | ||
| 14 | u_int32_t BestBlockSizeFit(u_int32_t allocationBlockSize, u_int32_t blockSizeLimit, u_int32_t baseMultiple); | |
| 15 | int hfs_MountHFSPlusVolume(struct hfsmount *hfsmp, HFSPlusVolumeHeader *vhp, off_t embeddedOffset, u_int64_t disksize, bool bFailForDirty); | |
| 16 | int hfs_CollectBtreeStats(struct hfsmount *hfsmp, HFSPlusVolumeHeader *vhp, off_t embeddedOffset, void *args); | |
| 17 | int hfs_ValidateHFSPlusVolumeHeader(struct hfsmount *hfsmp, HFSPlusVolumeHeader *vhp); | |
| 18 | int hfs_start_transaction(struct hfsmount *hfsmp); | |
| 19 | int hfs_end_transaction(struct hfsmount *hfsmp); | |
| 20 | void* hfs_malloc( size_t size ); | |
| 21 | void hfs_free( void* ptr ); | |
| 22 | void* hfs_mallocz( size_t size); | |
| 23 | int hfsUnmount( register struct hfsmount *hfsmp); | |
| 24 | void hfs_lock_mount(struct hfsmount *hfsmp); | |
| 25 | void hfs_unlock_mount(struct hfsmount *hfsmp); | |
| 26 | int hfs_systemfile_lock(struct hfsmount *hfsmp, int flags, enum hfs_locktype locktype); | |
| 27 | void hfs_systemfile_unlock(struct hfsmount *hfsmp, int flags); | |
| 28 | u_int32_t hfs_freeblks(struct hfsmount * hfsmp, int wantreserve); | |
| 29 | short MacToVFSError(OSErr err); | |
| 30 | ||
| 31 | void hfs_reldirhint(struct cnode *dcp, directoryhint_t * relhint); | |
| 32 | void hfs_insertdirhint(struct cnode *dcp, directoryhint_t * hint); | |
| 33 | void hfs_reldirhints(struct cnode *dcp, int stale_hints_only); | |
| 34 | ||
| 35 | directoryhint_t* hfs_getdirhint(struct cnode *dcp, int index, int detach); | |
| 36 | ||
| 37 | int hfs_systemfile_lock(struct hfsmount *hfsmp, int flags, enum hfs_locktype locktype); | |
| 38 | void hfs_systemfile_unlock(struct hfsmount *hfsmp, int flags); | |
| 39 | bool overflow_extents(struct filefork *fp); | |
| 40 | int hfs_namecmp(const u_int8_t *str1, size_t len1, const u_int8_t *str2, size_t len2); | |
| 41 | int hfs_strstr(const u_int8_t *str1, size_t len1, const u_int8_t *str2, size_t len2); | |
| 42 | int hfs_apendixcmp(const u_int8_t *str1, size_t len1, const u_int8_t *str2, size_t len2); | |
| 43 | void hfs_remove_orphans(struct hfsmount * hfsmp); | |
| 44 | int hfs_erase_unused_nodes(struct hfsmount *hfsmp); | |
| 45 | ||
| 46 | int hfs_lock_global (struct hfsmount *hfsmp, enum hfs_locktype locktype); | |
| 47 | void hfs_unlock_global (struct hfsmount *hfsmp); | |
| 48 | ||
| 49 | ||
| 50 | // Journaing | |
| 51 | int hfs_early_journal_init(struct hfsmount *hfsmp, HFSPlusVolumeHeader *vhp, | |
| 52 | void *_args, off_t embeddedOffset, daddr64_t mdb_offset, | |
| 53 | HFSMasterDirectoryBlock *mdbp); | |
| 54 | errno_t hfs_flush(struct hfsmount *hfsmp, hfs_flush_mode_t mode); | |
| 55 | ||
| 56 | #endif /* lf_hfs_vfsutils_h */ |