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msi: Store temporary rows in the same place as persistent rows, just with a flag.

This commit is contained in:
Mike Kaplinskiy 2009-06-07 01:11:40 -04:00 committed by Alexandre Julliard
parent 7c4939cbaa
commit 2cc9a710b1
1 changed files with 57 additions and 89 deletions
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146
dlls/msi/table.c
View File

@ -73,9 +73,8 @@ typedef struct tagMSIORDERINFO
struct tagMSITABLE
{
BYTE **data;
BOOL *data_persistent;
UINT row_count;
BYTE **nonpersistent_data;
UINT nonpersistent_row_count;
struct list entry;
MSICOLUMNINFO *colinfo;
UINT col_count;
@ -476,9 +475,7 @@ static void free_table( MSITABLE *table )
for( i=0; i<table->row_count; i++ )
msi_free( table->data[i] );
msi_free( table->data );
for( i=0; i<table->nonpersistent_row_count; i++ )
msi_free( table->nonpersistent_data[i] );
msi_free( table->nonpersistent_data );
msi_free( table->data_persistent );
msi_free_colinfo( table->colinfo, table->col_count );
msi_free( table->colinfo );
msi_free( table );
@ -520,6 +517,9 @@ static UINT read_table_from_storage( MSIDATABASE *db, MSITABLE *t, IStorage *stg
t->data = msi_alloc_zero( t->row_count * sizeof (USHORT*) );
if( !t->data )
goto err;
t->data_persistent = msi_alloc_zero( t->row_count * sizeof(BOOL));
if ( !t->data_persistent )
goto err;
/* transpose all the data */
TRACE("Transposing data from %d rows\n", t->row_count );
@ -528,6 +528,7 @@ static UINT read_table_from_storage( MSIDATABASE *db, MSITABLE *t, IStorage *stg
t->data[i] = msi_alloc( row_size );
if( !t->data[i] )
goto err;
t->data_persistent[i] = TRUE;
for( j=0; j<t->col_count; j++ )
{
@ -634,8 +635,7 @@ UINT msi_create_table( MSIDATABASE *db, LPCWSTR name, column_info *col_info,
table->ref_count = 1;
table->row_count = 0;
table->data = NULL;
table->nonpersistent_row_count = 0;
table->nonpersistent_data = NULL;
table->data_persistent = NULL;
table->colinfo = NULL;
table->col_count = 0;
table->persistent = persistent;
@ -783,8 +783,7 @@ static UINT get_table( MSIDATABASE *db, LPCWSTR name, MSITABLE **table_ret )
table->row_count = 0;
table->data = NULL;
table->nonpersistent_row_count = 0;
table->nonpersistent_data = NULL;
table->data_persistent = NULL;
table->colinfo = NULL;
table->col_count = 0;
table->persistent = MSICONDITION_TRUE;
@ -833,6 +832,7 @@ static UINT save_table( MSIDATABASE *db, const MSITABLE *t )
goto err;
}
rawsize = 0;
p = rawdata;
for( i=0; i<t->col_count; i++ )
{
@ -840,6 +840,10 @@ static UINT save_table( MSIDATABASE *db, const MSITABLE *t )
{
UINT offset = t->colinfo[i].offset;
if (!t->data_persistent[j]) continue;
if (i == 0)
rawsize += row_size;
*p++ = t->data[j][offset];
*p++ = t->data[j][offset + 1];
if( 4 == bytes_per_column( db, &t->colinfo[i] ) )
@ -1087,11 +1091,6 @@ BOOL TABLE_Exists( MSIDATABASE *db, LPCWSTR name )
if( table->data[ i ][ 0 ] == table_id )
return TRUE;
count = table->nonpersistent_row_count;
for( i=0; i<count; i++ )
if( table->nonpersistent_data[ i ][ 0 ] == table_id )
return TRUE;
return FALSE;
}
@ -1113,7 +1112,6 @@ static UINT TABLE_fetch_int( struct tagMSIVIEW *view, UINT row, UINT col, UINT *
{
MSITABLEVIEW *tv = (MSITABLEVIEW*)view;
UINT offset, n;
BYTE **data;
if( !tv->table )
return ERROR_INVALID_PARAMETER;
@ -1122,7 +1120,7 @@ static UINT TABLE_fetch_int( struct tagMSIVIEW *view, UINT row, UINT col, UINT *
return ERROR_INVALID_PARAMETER;
/* how many rows are there ? */
if( row >= tv->table->row_count + tv->table->nonpersistent_row_count )
if( row >= tv->table->row_count )
return ERROR_NO_MORE_ITEMS;
if( tv->columns[col-1].offset >= tv->row_size )
@ -1135,14 +1133,6 @@ static UINT TABLE_fetch_int( struct tagMSIVIEW *view, UINT row, UINT col, UINT *
if (tv->order)
row = tv->order->reorder[row];
if (row >= tv->table->row_count)
{
row -= tv->table->row_count;
data = tv->table->nonpersistent_data;
}
else
data = tv->table->data;
n = bytes_per_column( tv->db, &tv->columns[col-1] );
if (n != 2 && n != 3 && n != 4)
{
@ -1151,7 +1141,7 @@ static UINT TABLE_fetch_int( struct tagMSIVIEW *view, UINT row, UINT col, UINT *
}
offset = tv->columns[col-1].offset;
*val = read_table_int(data, row, offset, n);
*val = read_table_int(tv->table->data, row, offset, n);
/* TRACE("Data [%d][%d] = %d\n", row, col, *val ); */
@ -1277,7 +1267,6 @@ static UINT TABLE_fetch_stream( struct tagMSIVIEW *view, UINT row, UINT col, ISt
static UINT TABLE_set_int( MSITABLEVIEW *tv, UINT row, UINT col, UINT val )
{
UINT offset, n, i;
BYTE **data;
if( !tv->table )
return ERROR_INVALID_PARAMETER;
@ -1285,7 +1274,7 @@ static UINT TABLE_set_int( MSITABLEVIEW *tv, UINT row, UINT col, UINT val )
if( (col==0) || (col>tv->num_cols) )
return ERROR_INVALID_PARAMETER;
if( row >= tv->table->row_count + tv->table->nonpersistent_row_count )
if( row >= tv->table->row_count )
return ERROR_INVALID_PARAMETER;
if( tv->columns[col-1].offset >= tv->row_size )
@ -1298,14 +1287,6 @@ static UINT TABLE_set_int( MSITABLEVIEW *tv, UINT row, UINT col, UINT val )
msi_free( tv->columns[col-1].hash_table );
tv->columns[col-1].hash_table = NULL;
if (row >= tv->table->row_count)
{
row -= tv->table->row_count;
data = tv->table->nonpersistent_data;
}
else
data = tv->table->data;
n = bytes_per_column( tv->db, &tv->columns[col-1] );
if ( n != 2 && n != 3 && n != 4 )
{
@ -1315,7 +1296,7 @@ static UINT TABLE_set_int( MSITABLEVIEW *tv, UINT row, UINT col, UINT val )
offset = tv->columns[col-1].offset;
for ( i = 0; i < n; i++ )
data[row][offset + i] = (val >> i * 8) & 0xff;
tv->table->data[row][offset + i] = (val >> i * 8) & 0xff;
return ERROR_SUCCESS;
}
@ -1393,9 +1374,8 @@ static UINT TABLE_set_row( struct tagMSIVIEW *view, UINT row, MSIRECORD *rec, UI
if ( !(mask&(1<<i)) )
continue;
/* if row >= tv->table->row_count then it is a non-persistent row */
persistent = (tv->table->persistent != MSICONDITION_FALSE) &&
(row < tv->table->row_count);
(tv->table->data_persistent[row]);
/* FIXME: should we allow updating keys? */
val = 0;
@ -1469,8 +1449,10 @@ static UINT table_create_new_row( struct tagMSIVIEW *view, UINT *num, BOOL tempo
{
MSITABLEVIEW *tv = (MSITABLEVIEW*)view;
BYTE **p, *row;
BOOL *b;
UINT sz;
BYTE ***data_ptr;
BOOL **data_persist_ptr;
UINT *row_count;
TRACE("%p %s\n", view, temporary ? "TRUE" : "FALSE");
@ -1482,20 +1464,11 @@ static UINT table_create_new_row( struct tagMSIVIEW *view, UINT *num, BOOL tempo
if( !row )
return ERROR_NOT_ENOUGH_MEMORY;
if( temporary )
{
row_count = &tv->table->nonpersistent_row_count;
data_ptr = &tv->table->nonpersistent_data;
if (*num == -1)
*num = tv->table->row_count + tv->table->nonpersistent_row_count;
}
else
{
row_count = &tv->table->row_count;
data_ptr = &tv->table->data;
if (*num == -1)
*num = tv->table->row_count;
}
row_count = &tv->table->row_count;
data_ptr = &tv->table->data;
data_persist_ptr = &tv->table->data_persistent;
if (*num == -1)
*num = tv->table->row_count;
sz = (*row_count + 1) * sizeof (BYTE*);
if( *data_ptr )
@ -1508,8 +1481,24 @@ static UINT table_create_new_row( struct tagMSIVIEW *view, UINT *num, BOOL tempo
return ERROR_NOT_ENOUGH_MEMORY;
}
sz = (*row_count + 1) * sizeof (BOOL);
if( *data_persist_ptr )
b = msi_realloc( *data_persist_ptr, sz );
else
b = msi_alloc( sz );
if( !b )
{
msi_free( row );
msi_free( p );
return ERROR_NOT_ENOUGH_MEMORY;
}
*data_ptr = p;
(*data_ptr)[*row_count] = row;
*data_persist_ptr = b;
(*data_persist_ptr)[*row_count] = !temporary;
(*row_count)++;
return ERROR_SUCCESS;
@ -1545,7 +1534,7 @@ static UINT TABLE_get_dimensions( struct tagMSIVIEW *view, UINT *rows, UINT *col
{
if( !tv->table )
return ERROR_INVALID_PARAMETER;
*rows = tv->table->row_count + tv->table->nonpersistent_row_count;
*rows = tv->table->row_count;
}
return ERROR_SUCCESS;
@ -1620,8 +1609,7 @@ static UINT table_validate_new( MSITABLEVIEW *tv, MSIRECORD *rec )
static UINT TABLE_insert_row( struct tagMSIVIEW *view, MSIRECORD *rec, UINT row, BOOL temporary )
{
MSITABLEVIEW *tv = (MSITABLEVIEW*)view;
UINT i, r, idx, size;
BYTE **data;
UINT i, r;
TRACE("%p %p %s\n", tv, rec, temporary ? "TRUE" : "FALSE" );
@ -1635,27 +1623,16 @@ static UINT TABLE_insert_row( struct tagMSIVIEW *view, MSIRECORD *rec, UINT row,
if( r != ERROR_SUCCESS )
return r;
idx = row;
if( temporary )
{
data = tv->table->nonpersistent_data;
size = tv->table->nonpersistent_row_count;
idx -= tv->table->row_count;
}
else
{
data = tv->table->data;
size = tv->table->row_count;
}
/* shift the rows to make room for the new row */
if( idx != size - 1 )
for (i = tv->table->row_count - 1; i > row; i--)
{
for (i = 1; i < size - idx; i++)
memmove(&(data[size - i][0]),
&(data[size - i - 1][0]), tv->row_size);
memmove(&(tv->table->data[i][0]),
&(tv->table->data[i - 1][0]), tv->row_size);
tv->table->data_persistent[i] = tv->table->data_persistent[i - 1];
}
/* Re-set the persistence flag */
tv->table->data_persistent[row] = !temporary;
return TABLE_set_row( view, row, rec, (1<<tv->num_cols) - 1 );
}
@ -1663,7 +1640,6 @@ static UINT TABLE_delete_row( struct tagMSIVIEW *view, UINT row )
{
MSITABLEVIEW *tv = (MSITABLEVIEW*)view;
UINT r, num_rows, num_cols, i;
BYTE **data;
TRACE("%p %d\n", tv, row);
@ -1677,19 +1653,8 @@ static UINT TABLE_delete_row( struct tagMSIVIEW *view, UINT row )
if ( row >= num_rows )
return ERROR_FUNCTION_FAILED;
if ( row < tv->table->row_count )
{
num_rows = tv->table->row_count;
tv->table->row_count--;
data = tv->table->data;
}
else
{
num_rows = tv->table->nonpersistent_row_count;
row -= tv->table->row_count;
tv->table->nonpersistent_row_count--;
data = tv->table->nonpersistent_data;
}
num_rows = tv->table->row_count;
tv->table->row_count--;
/* reset the hash tables */
for (i = 0; i < tv->num_cols; i++)
@ -1702,7 +1667,10 @@ static UINT TABLE_delete_row( struct tagMSIVIEW *view, UINT row )
return ERROR_SUCCESS;
for (i = row + 1; i < num_rows; i++)
memcpy(data[i - 1], data[i], tv->row_size);
{
memcpy(tv->table->data[i - 1], tv->table->data[i], tv->row_size);
tv->table->data_persistent[i - 1] = tv->table->data_persistent[i];
}
return ERROR_SUCCESS;
}
@ -1856,7 +1824,7 @@ static UINT TABLE_find_matching_rows( struct tagMSIVIEW *view, UINT col,
if( !tv->columns[col-1].hash_table )
{
UINT i;
UINT num_rows = tv->table->row_count + tv->table->nonpersistent_row_count;
UINT num_rows = tv->table->row_count;
MSICOLUMNHASHENTRY **hash_table;
MSICOLUMNHASHENTRY *new_entry;
@ -2625,7 +2593,7 @@ static UINT msi_table_find_row( MSITABLEVIEW *tv, MSIRECORD *rec, UINT *row )
data = msi_record_to_row( tv, rec );
if( !data )
return r;
for( i = 0; i < tv->table->row_count + tv->table->nonpersistent_row_count; i++ )
for( i = 0; i < tv->table->row_count; i++ )
{
r = msi_row_matches( tv, i, data );
if( r == ERROR_SUCCESS )