diff options
| -rw-r--r-- | include/my_sys.h | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/include/my_sys.h b/include/my_sys.h index 847e9601bc5..4ddd204c406 100644 --- a/include/my_sys.h +++ b/include/my_sys.h @@ -316,7 +316,7 @@ typedef struct st_io_cache_share int count; /* actual IO_CACHE that filled the buffer */ struct st_io_cache *active; - /* the following will go implemented whenever the need arises */ + /* the following will be implemented whenever the need arises */ #ifdef NOT_IMPLEMENTED /* whether the structure should be free'd */ my_bool alloced; @@ -387,14 +387,18 @@ typedef struct st_io_cache /* Used when cacheing files */ */ byte **current_pos, **current_end; #ifdef THREAD - /* The lock is for append buffer used in SEQ_READ_APPEND cache - need mutex copying from append buffer to read buffer. */ + /* + The lock is for append buffer used in SEQ_READ_APPEND cache + need mutex copying from append buffer to read buffer. + */ pthread_mutex_t append_buffer_lock; - /* The following is used when several threads are reading the - same file in parallel. They are synchronized on disk - accesses reading the cached part of the file asynchronously. - It should be set to NULL to disable the feature. Only - READ_CACHE mode is supported. */ + /* + The following is used when several threads are reading the + same file in parallel. They are synchronized on disk + accesses reading the cached part of the file asynchronously. + It should be set to NULL to disable the feature. Only + READ_CACHE mode is supported. + */ IO_CACHE_SHARE *share; #endif /* @@ -411,10 +415,10 @@ typedef struct st_io_cache /* Used when cacheing files */ be replaced with my_b_append() for a SEQ_READ_APPEND cache */ int (*write_function)(struct st_io_cache *,const byte *,uint); - /* - Specifies the type of the cache. Depending on the type of the cache - certain operations might not be available and yield unpredicatable - results. Details to be documented later + /* + Specifies the type of the cache. Depending on the type of the cache + certain operations might not be available and yield unpredicatable + results. Details to be documented later */ enum cache_type type; /* @@ -445,11 +449,11 @@ typedef struct st_io_cache /* Used when cacheing files */ uint read_length; myf myflags; /* Flags used to my_read/my_write */ /* - alloced_buffer is 1 if the buffer was allocated by init_io_cache() and - 0 if it was supplied by the user. - Currently READ_NET is the only one that will use a buffer allocated - somewhere else - */ + alloced_buffer is 1 if the buffer was allocated by init_io_cache() and + 0 if it was supplied by the user. + Currently READ_NET is the only one that will use a buffer allocated + somewhere else + */ my_bool alloced_buffer; #ifdef HAVE_AIOWAIT /* |