diff options
| author | unknown <heikki@hundin.mysql.fi> | 2002-07-31 00:47:20 +0300 |
|---|---|---|
| committer | unknown <heikki@hundin.mysql.fi> | 2002-07-31 00:47:20 +0300 |
| commit | 39ee64cd7e7504b7958953b554c8eccf87c7e754 (patch) | |
| tree | c292c07f8ce5669e3036ef6b705c347df3e64c0c /innobase/include/log0log.h | |
| parent | da35a07477a643beea0c1335fbf4fcf72ea9e333 (diff) | |
| download | mariadb-git-39ee64cd7e7504b7958953b554c8eccf87c7e754.tar.gz | |
Many files:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
sql/ha_innobase.h:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
sql/ha_innobase.cc:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/buf/buf0buf.c:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/dict/dict0dict.c:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/fil/fil0fil.c:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/fsp/fsp0fsp.c:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/ha/ha0ha.c:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/include/dict0dict.h:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/include/dict0mem.h:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/include/dyn0dyn.h:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/include/fsp0fsp.h:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/include/log0log.h:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/include/log0recv.h:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/include/trx0sys.h:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/include/trx0trx.h:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/include/log0log.ic:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/lock/lock0lock.c:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/log/log0log.c:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/log/log0recv.c:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/mem/mem0dbg.c:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/row/row0mysql.c:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/srv/srv0srv.c:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/srv/srv0start.c:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/trx/trx0sys.c:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
innobase/trx/trx0trx.c:
Merge InnoDB-3.23.52c; improve AUTO-INC algorithm with SHOW TABLE STATUS; new checksum in log
Diffstat (limited to 'innobase/include/log0log.h')
| -rw-r--r-- | innobase/include/log0log.h | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/innobase/include/log0log.h b/innobase/include/log0log.h index 5d848b85658..4358577c59c 100644 --- a/innobase/include/log0log.h +++ b/innobase/include/log0log.h @@ -431,15 +431,30 @@ log_block_set_data_len( byte* log_block, /* in: log block */ ulint len); /* in: data length */ /**************************************************************** -Gets a log block number stored in the trailer. */ +Calculates the checksum for a log block. */ UNIV_INLINE ulint -log_block_get_trl_no( -/*=================*/ - /* out: log block number stored in the block - trailer */ +log_block_calc_checksum( +/*====================*/ + /* out: checksum */ + byte* block); /* in: log block */ +/**************************************************************** +Gets a log block checksum field value. */ +UNIV_INLINE +ulint +log_block_get_checksum( +/*===================*/ + /* out: checksum */ byte* log_block); /* in: log block */ /**************************************************************** +Sets a log block checksum field value. */ +UNIV_INLINE +void +log_block_set_checksum( +/*===================*/ + byte* log_block, /* in: log block */ + ulint checksum); /* in: checksum */ +/**************************************************************** Gets a log block first mtr log record group offset. */ UNIV_INLINE ulint @@ -544,10 +559,11 @@ extern log_t* log_sys; bytes */ /* Offsets of a log block trailer from the end of the block */ -#define LOG_BLOCK_TRL_CHECKSUM 4 /* 1 byte checksum of the log block - contents */ -#define LOG_BLOCK_TRL_NO 3 /* 3 lowest bytes of the log block - number */ +#define LOG_BLOCK_CHECKSUM 4 /* 4 byte checksum of the log block + contents; in InnoDB versions + < 3.23.52 this did not contain the + checksum but the same value as + .._HDR_NO */ #define LOG_BLOCK_TRL_SIZE 4 /* trailer size in bytes */ /* Offsets for a checkpoint field */ |