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branches/zip: Minor cleanup.

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buf_calc_page_new_checksum(), buf_calc_page_old_checksum(),
buf_page_is_corrupted(), buf_page_print():
Add const qualifier to byte* parameter.

page_parse_create_zip(): Remove this declaration of non-existing function.

page_rec_check(), page_rec_print(), row_vers_impl_x_locked_off_kernel():
Add const qualifier to rec_t* parameter.

row_vers_old_has_index_entry(): Add const qualifier to dtuple_t* parameter.

row_sel_sec_rec_is_for_blob(): Add const qualifiers.

Replace some occurrences of mtr_memo_contains_page() with mtr_memo_contains().
This commit is contained in:
marko
2006-10-23 19:14:36 +00:00
parent 839a9664d3
commit 22015f3949
10 changed files with 59 additions and 73 deletions
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22
include/buf0buf.h
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@@ -395,8 +395,8 @@ on 32-bit and 64-bit architectures. */
ulint
buf_calc_page_new_checksum(
/*=======================*/
/* out: checksum */
byte* page); /* in: buffer page */
/* out: checksum */
const byte* page); /* in: buffer page */
/************************************************************************
In versions < 4.0.14 and < 4.1.1 there was a bug that the checksum only
looked at the first few bytes of the page. This calculates that old
@@ -408,18 +408,18 @@ because this takes that field as an input! */
ulint
buf_calc_page_old_checksum(
/*=======================*/
/* out: checksum */
byte* page); /* in: buffer page */
/* out: checksum */
const byte* page); /* in: buffer page */
/************************************************************************
Checks if a page is corrupt. */
ibool
buf_page_is_corrupted(
/*==================*/
/* out: TRUE if corrupted */
byte* read_buf, /* in: a database page */
ulint zip_size); /* in: size of compressed page;
0 for uncompressed pages */
/* out: TRUE if corrupted */
const byte* read_buf, /* in: a database page */
ulint zip_size); /* in: size of compressed page;
0 for uncompressed pages */
/**************************************************************************
Gets the space id, page offset, and byte offset within page of a
pointer pointing to a buffer frame containing a file page. */
@@ -479,9 +479,9 @@ Prints a page to stderr. */
void
buf_page_print(
/*===========*/
byte* read_buf, /* in: a database page */
ulint zip_size); /* in: compressed page size, or
0 for uncompressed pages */
const byte* read_buf, /* in: a database page */
ulint zip_size); /* in: compressed page size, or
0 for uncompressed pages */
/*************************************************************************
Returns the number of latched pages in the buffer pool. */