Merge dl145h.mysql.com:/data0/mkindahl/mysql-5.1-rpl

into  dl145h.mysql.com:/data0/mkindahl/mysql-5.1-rpl-merge

1 files changed, 5 insertions, 0 deletions

diff --git a/include/my_sys.h b/include/my_sys.h
index e13c4cde78b..ee79806c40e 100644
--- a/include/my_sys.h
+++ b/include/my_sys.h
@@ -521,6 +521,11 @@ typedef int (*qsort2_cmp)(const void *, const void *, const void *);
 #define my_b_tell(info) ((info)->pos_in_file + \
 			 (size_t) (*(info)->current_pos - (info)->request_pos))
 
+#define my_b_get_buffer_start(info) (info)->request_pos 
+#define my_b_get_bytes_in_buffer(info) (char*) (info)->read_end -   \
+  (char*) my_b_get_buffer_start(info)
+#define my_b_get_pos_in_file(info) (info)->pos_in_file
+
 /* tell write offset in the SEQ_APPEND cache */
 int      my_b_copy_to_file(IO_CACHE *cache, FILE *file);
 my_off_t my_b_append_tell(IO_CACHE* info);