mirror of
https://github.com/samba-team/samba.git
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202 lines
7.2 KiB
C
202 lines
7.2 KiB
C
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/* The following definitions come from locking/brlock.c */
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bool brl_same_context(const struct lock_context *ctx1,
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const struct lock_context *ctx2);
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NTSTATUS brl_lock_failed(files_struct *fsp, const struct lock_struct *lock, bool blocking_lock);
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void brl_init(bool read_only);
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void brl_shutdown(void);
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NTSTATUS brl_lock_windows_default(struct byte_range_lock *br_lck,
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struct lock_struct *plock,
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bool blocking_lock);
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NTSTATUS brl_lock(struct messaging_context *msg_ctx,
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struct byte_range_lock *br_lck,
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uint64_t smblctx,
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struct server_id pid,
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br_off start,
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br_off size,
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enum brl_type lock_type,
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enum brl_flavour lock_flav,
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bool blocking_lock,
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uint64_t *psmblctx,
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struct blocking_lock_record *blr);
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bool brl_unlock(struct messaging_context *msg_ctx,
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struct byte_range_lock *br_lck,
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uint64_t smblctx,
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struct server_id pid,
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br_off start,
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br_off size,
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enum brl_flavour lock_flav);
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bool brl_unlock_windows_default(struct messaging_context *msg_ctx,
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struct byte_range_lock *br_lck,
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const struct lock_struct *plock);
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bool brl_locktest(struct byte_range_lock *br_lck,
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uint64_t smblctx,
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struct server_id pid,
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br_off start,
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br_off size,
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enum brl_type lock_type,
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enum brl_flavour lock_flav);
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NTSTATUS brl_lockquery(struct byte_range_lock *br_lck,
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uint64_t *psmblctx,
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struct server_id pid,
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br_off *pstart,
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br_off *psize,
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enum brl_type *plock_type,
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enum brl_flavour lock_flav);
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bool brl_lock_cancel(struct byte_range_lock *br_lck,
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uint64_t smblctx,
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struct server_id pid,
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br_off start,
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br_off size,
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enum brl_flavour lock_flav,
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struct blocking_lock_record *blr);
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bool brl_lock_cancel_default(struct byte_range_lock *br_lck,
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struct lock_struct *plock);
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void brl_close_fnum(struct messaging_context *msg_ctx,
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struct byte_range_lock *br_lck);
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int brl_forall(void (*fn)(struct file_id id, struct server_id pid,
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enum brl_type lock_type,
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enum brl_flavour lock_flav,
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br_off start, br_off size,
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void *private_data),
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void *private_data);
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struct byte_range_lock *brl_get_locks(TALLOC_CTX *mem_ctx,
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files_struct *fsp);
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struct byte_range_lock *brl_get_locks_readonly(files_struct *fsp);
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void brl_register_msgs(struct messaging_context *msg_ctx);
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/* The following definitions come from locking/locking.c */
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const char *lock_type_name(enum brl_type lock_type);
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const char *lock_flav_name(enum brl_flavour lock_flav);
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void init_strict_lock_struct(files_struct *fsp,
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uint64_t smblctx,
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br_off start,
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br_off size,
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enum brl_type lock_type,
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struct lock_struct *plock);
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bool strict_lock_default(files_struct *fsp,
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struct lock_struct *plock);
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void strict_unlock_default(files_struct *fsp,
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struct lock_struct *plock);
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NTSTATUS query_lock(files_struct *fsp,
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uint64_t *psmblctx,
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uint64_t *pcount,
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uint64_t *poffset,
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enum brl_type *plock_type,
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enum brl_flavour lock_flav);
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struct byte_range_lock *do_lock(struct messaging_context *msg_ctx,
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files_struct *fsp,
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uint64_t smblctx,
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uint64_t count,
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uint64_t offset,
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enum brl_type lock_type,
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enum brl_flavour lock_flav,
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bool blocking_lock,
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NTSTATUS *perr,
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uint64_t *psmblctx,
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struct blocking_lock_record *blr);
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NTSTATUS do_unlock(struct messaging_context *msg_ctx,
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files_struct *fsp,
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uint64_t smblctx,
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uint64_t count,
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uint64_t offset,
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enum brl_flavour lock_flav);
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NTSTATUS do_lock_cancel(files_struct *fsp,
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uint64 smblctx,
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uint64_t count,
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uint64_t offset,
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enum brl_flavour lock_flav,
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struct blocking_lock_record *blr);
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void locking_close_file(struct messaging_context *msg_ctx,
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files_struct *fsp,
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enum file_close_type close_type);
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bool locking_init(void);
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bool locking_init_readonly(void);
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bool locking_end(void);
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char *share_mode_str(TALLOC_CTX *ctx, int num, const struct share_mode_entry *e);
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struct share_mode_lock *get_share_mode_lock(TALLOC_CTX *mem_ctx,
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const struct file_id id,
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const char *servicepath,
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const struct smb_filename *smb_fname,
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const struct timespec *old_write_time);
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struct share_mode_lock *fetch_share_mode_unlocked(TALLOC_CTX *mem_ctx,
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const struct file_id id);
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bool rename_share_filename(struct messaging_context *msg_ctx,
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struct share_mode_lock *lck,
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const char *servicepath,
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uint32_t orig_name_hash,
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uint32_t new_name_hash,
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const struct smb_filename *smb_fname);
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void get_file_infos(struct file_id id,
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uint32_t name_hash,
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bool *delete_on_close,
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struct timespec *write_time);
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bool is_valid_share_mode_entry(const struct share_mode_entry *e);
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bool is_deferred_open_entry(const struct share_mode_entry *e);
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bool is_unused_share_mode_entry(const struct share_mode_entry *e);
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void set_share_mode(struct share_mode_lock *lck, files_struct *fsp,
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uid_t uid, uint64_t mid, uint16 op_type);
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void add_deferred_open(struct share_mode_lock *lck, uint64_t mid,
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struct timeval request_time,
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struct server_id pid, struct file_id id);
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bool del_share_mode(struct share_mode_lock *lck, files_struct *fsp);
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void del_deferred_open_entry(struct share_mode_lock *lck, uint64_t mid,
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struct server_id pid);
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bool remove_share_oplock(struct share_mode_lock *lck, files_struct *fsp);
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bool downgrade_share_oplock(struct share_mode_lock *lck, files_struct *fsp);
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NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32 dosmode);
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const struct security_unix_token *get_delete_on_close_token(struct share_mode_lock *lck, uint32_t name_hash);
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void set_delete_on_close_lck(files_struct *fsp,
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struct share_mode_lock *lck,
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bool delete_on_close,
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const struct security_unix_token *tok);
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bool set_delete_on_close(files_struct *fsp, bool delete_on_close, const struct security_unix_token *tok);
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bool is_delete_on_close_set(struct share_mode_lock *lck, uint32_t name_hash);
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bool set_sticky_write_time(struct file_id fileid, struct timespec write_time);
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bool set_write_time(struct file_id fileid, struct timespec write_time);
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int share_mode_forall(void (*fn)(const struct share_mode_entry *, const char *,
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const char *, void *),
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void *private_data);
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/* The following definitions come from locking/posix.c */
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bool is_posix_locked(files_struct *fsp,
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uint64_t *pu_offset,
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uint64_t *pu_count,
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enum brl_type *plock_type,
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enum brl_flavour lock_flav);
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bool posix_locking_init(bool read_only);
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bool posix_locking_end(void);
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void reduce_windows_lock_ref_count(files_struct *fsp, unsigned int dcount);
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int fd_close_posix(struct files_struct *fsp);
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bool set_posix_lock_windows_flavour(files_struct *fsp,
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uint64_t u_offset,
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uint64_t u_count,
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enum brl_type lock_type,
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const struct lock_context *lock_ctx,
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const struct lock_struct *plocks,
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int num_locks,
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int *errno_ret);
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bool release_posix_lock_windows_flavour(files_struct *fsp,
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uint64_t u_offset,
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uint64_t u_count,
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enum brl_type deleted_lock_type,
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const struct lock_context *lock_ctx,
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const struct lock_struct *plocks,
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int num_locks);
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bool set_posix_lock_posix_flavour(files_struct *fsp,
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uint64_t u_offset,
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uint64_t u_count,
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enum brl_type lock_type,
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int *errno_ret);
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bool release_posix_lock_posix_flavour(files_struct *fsp,
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uint64_t u_offset,
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uint64_t u_count,
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const struct lock_context *lock_ctx,
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const struct lock_struct *plocks,
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int num_locks);
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