MySQL  8.0.23
Source Code Documentation
buf.h
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27 /** @file buf/buf.h
28  The database buffer pool high-level routines
29 
30  Created 11/5/1995 Heikki Tuuri
31  *******************************************************/
32 
33 #ifndef buf_h
34 #define buf_h
35 
36 #include "univ.i"
37 
38 #include "page0size.h"
39 
40 /** Checks if a page contains only zeroes.
41 @param[in] read_buf database page
42 @param[in] page_size page size
43 @return true if page is filled with zeroes */
44 bool buf_page_is_zeroes(const byte *read_buf, const page_size_t &page_size);
45 #endif
page_size_t
Page size descriptor.
Definition: page0size.h:49
page0size.h
buf_page_is_zeroes
bool buf_page_is_zeroes(const byte *read_buf, const page_size_t &page_size)
Checks if a page contains only zeroes.
Definition: buf.cc:47