diff options
Diffstat (limited to 'include/my_sys.h')
| -rw-r--r-- | include/my_sys.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/my_sys.h b/include/my_sys.h index 25554701a8c..528950f4e22 100644 --- a/include/my_sys.h +++ b/include/my_sys.h @@ -472,6 +472,8 @@ typedef struct st_io_cache /* Used when cacheing files */ const char *dir; char prefix[3]; File file; /* file descriptor */ + + struct st_io_cache *next_file_user; /* seek_not_done is set by my_b_seek() to inform the upcoming read/write operation that a seek needs to be preformed prior to the actual I/O @@ -802,6 +804,11 @@ extern my_bool reinit_io_cache(IO_CACHE *info,enum cache_type type, extern void setup_io_cache(IO_CACHE* info); extern void init_io_cache_share(IO_CACHE *read_cache, IO_CACHE_SHARE *cshare, IO_CACHE *write_cache, uint num_threads); + +extern int init_slave_io_cache(IO_CACHE *master, IO_CACHE *slave); +void end_slave_io_cache(IO_CACHE *cache); +void seek_io_cache(IO_CACHE *cache, my_off_t needed_offset); + extern void remove_io_thread(IO_CACHE *info); extern int _my_b_async_read(IO_CACHE *info,uchar *Buffer,size_t Count); extern int my_b_append(IO_CACHE *info,const uchar *Buffer,size_t Count); |