diff options
Diffstat (limited to 'storage/innobase/include/mach0data.h')
| -rw-r--r-- | storage/innobase/include/mach0data.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/storage/innobase/include/mach0data.h b/storage/innobase/include/mach0data.h index 3066070ef39..d0087f56aaa 100644 --- a/storage/innobase/include/mach0data.h +++ b/storage/innobase/include/mach0data.h @@ -374,6 +374,40 @@ mach_read_int_type( const byte* src, /*!< in: where to read from */ ulint len, /*!< in: length of src */ ibool unsigned_type); /*!< in: signed or unsigned flag */ +/***********************************************************//** +Convert integral type from host byte order to (big-endian) storage +byte order. */ +UNIV_INLINE +void +mach_write_int_type( +/*================*/ + byte* dest, /*!< in: where to write*/ + const byte* src, /*!< in: where to read from */ + ulint len, /*!< in: length of src */ + bool usign); /*!< in: signed or unsigned flag */ + +/************************************************************* +Convert a ulonglong integer from host byte order to (big-endian) +storage byte order. */ +UNIV_INLINE +void +mach_write_ulonglong( +/*=================*/ + byte* dest, /*!< in: where to write */ + ulonglong src, /*!< in: where to read from */ + ulint len, /*!< in: length of dest */ + bool usign); /*!< in: signed or unsigned flag */ + +/********************************************************//** +Reads 1 - 4 bytes from a file page buffered in the buffer pool. +@return value read */ +UNIV_INLINE +ulint +mach_read_ulint( +/*============*/ + const byte* ptr, /*!< in: pointer from where to read */ + ulint type); /*!< in: MLOG_1BYTE, MLOG_2BYTES, MLOG_4BYTES */ + #endif /* !UNIV_HOTBACKUP */ #endif /* !UNIV_INNOCHECKSUM */ |