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Merge jbruehe@bk-internal.mysql.com:/home/bk/mysql-5.0

Browse source 
into mysql.com:/M50/mysql-5.0
This commit is contained in:
joerg@mysql.com 2004-12-27 15:33:14 +01:00
commit 288b039477
1 changed files with 39 additions and 39 deletions
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78
innobase/include/rem0rec.ic
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@ -373,6 +373,26 @@ rec_set_n_fields_old(
REC_OLD_N_FIELDS_MASK, REC_OLD_N_FIELDS_SHIFT); REC_OLD_N_FIELDS_MASK, REC_OLD_N_FIELDS_SHIFT);
} }
/**********************************************************
The following function retrieves the status bits of a new-style record. */
UNIV_INLINE
ulint
rec_get_status(
/*===========*/
/* out: status bits */
rec_t* rec) /* in: physical record */
{
ulint ret;
ut_ad(rec);
ret = rec_get_bit_field_1(rec, REC_NEW_STATUS,
REC_NEW_STATUS_MASK, REC_NEW_STATUS_SHIFT);
ut_ad((ret & ~REC_NEW_STATUS_MASK) == 0);
return(ret);
}
/********************************************************** /**********************************************************
The following function is used to get the number of fields The following function is used to get the number of fields
in a record. */ in a record. */
@ -484,26 +504,6 @@ rec_set_info_bits(
REC_INFO_BITS_MASK, REC_INFO_BITS_SHIFT); REC_INFO_BITS_MASK, REC_INFO_BITS_SHIFT);
} }
/**********************************************************
The following function retrieves the status bits of a new-style record. */
UNIV_INLINE
ulint
rec_get_status(
/*===========*/
/* out: status bits */
rec_t* rec) /* in: physical record */
{
ulint ret;
ut_ad(rec);
ret = rec_get_bit_field_1(rec, REC_NEW_STATUS,
REC_NEW_STATUS_MASK, REC_NEW_STATUS_SHIFT);
ut_ad((ret & ~REC_NEW_STATUS_MASK) == 0);
return(ret);
}
/********************************************************** /**********************************************************
The following function is used to set the status bits of a new-style record. */ The following function is used to set the status bits of a new-style record. */
UNIV_INLINE UNIV_INLINE
@ -756,6 +756,25 @@ rec_offs_set_n_alloc(
offsets[0] = n_alloc; offsets[0] = n_alloc;
} }
/**************************************************************
The following function returns the number of fields in a record. */
UNIV_INLINE
ulint
rec_offs_n_fields(
/*===============*/
/* out: number of fields */
const ulint* offsets)/* in: array returned by rec_get_offsets() */
{
ulint n_fields;
ut_ad(offsets);
n_fields = offsets[1];
ut_ad(n_fields > 0);
ut_ad(n_fields <= REC_MAX_N_FIELDS);
ut_ad(n_fields + REC_OFFS_HEADER_SIZE
<= rec_offs_get_n_alloc(offsets));
return(n_fields);
}
/**************************************************************** /****************************************************************
Validates offsets returned by rec_get_offsets(). */ Validates offsets returned by rec_get_offsets(). */
UNIV_INLINE UNIV_INLINE
@ -1202,25 +1221,6 @@ rec_get_data_size_old(
return(rec_get_field_start_offs(rec, rec_get_n_fields_old(rec))); return(rec_get_field_start_offs(rec, rec_get_n_fields_old(rec)));
} }
/**************************************************************
The following function returns the number of fields in a record. */
UNIV_INLINE
ulint
rec_offs_n_fields(
/*===============*/
/* out: number of fields */
const ulint* offsets)/* in: array returned by rec_get_offsets() */
{
ulint n_fields;
ut_ad(offsets);
n_fields = offsets[1];
ut_ad(n_fields > 0);
ut_ad(n_fields <= REC_MAX_N_FIELDS);
ut_ad(n_fields + REC_OFFS_HEADER_SIZE
<= rec_offs_get_n_alloc(offsets));
return(n_fields);
}
/************************************************************** /**************************************************************
The following function sets the number of fields in offsets. */ The following function sets the number of fields in offsets. */
UNIV_INLINE UNIV_INLINE