diff options
Diffstat (limited to 'extra/mariabackup/datasink.h')
| -rw-r--r-- | extra/mariabackup/datasink.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/extra/mariabackup/datasink.h b/extra/mariabackup/datasink.h index 57468e0c..98cbe525 100644 --- a/extra/mariabackup/datasink.h +++ b/extra/mariabackup/datasink.h @@ -43,7 +43,8 @@ typedef struct ds_ctxt { */ bool copy_file(const char *src_file_path, const char *dst_file_path, - uint thread_n); + uint thread_n, + bool rewrite = false); bool move_file(const char *src_file_path, const char *dst_file_path, @@ -76,10 +77,15 @@ typedef struct { struct datasink_struct { ds_ctxt_t *(*init)(const char *root); - ds_file_t *(*open)(ds_ctxt_t *ctxt, const char *path, MY_STAT *stat); + ds_file_t *(*open)(ds_ctxt_t *ctxt, const char *path, + const MY_STAT *stat, bool rewrite); int (*write)(ds_file_t *file, const unsigned char *buf, size_t len); + int (*seek_set)(ds_file_t *file, my_off_t offset); int (*close)(ds_file_t *file); int (*remove)(const char *path); + // TODO: consider to return bool from "rename" and "remove" + int (*rename)(ds_ctxt_t *ctxt, const char *old_path, const char *new_path); + int (*mremove)(ds_ctxt_t *ctxt, const char *path); void (*deinit)(ds_ctxt_t *ctxt); }; @@ -106,12 +112,17 @@ ds_ctxt_t *ds_create(const char *root, ds_type_t type); /************************************************************************ Open a datasink file */ -ds_file_t *ds_open(ds_ctxt_t *ctxt, const char *path, MY_STAT *stat); +ds_file_t *ds_open( + ds_ctxt_t *ctxt, const char *path, const MY_STAT *stat, bool rewrite = false); /************************************************************************ Write to a datasink file. @return 0 on success, 1 on error. */ int ds_write(ds_file_t *file, const void *buf, size_t len); +int ds_seek_set(ds_file_t *file, my_off_t offset); + +int ds_rename(ds_ctxt_t *ctxt, const char *old_path, const char *new_path); +int ds_remove(ds_ctxt_t *ctxt, const char *path); /************************************************************************ Close a datasink file. |