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resync...no idea what's in here, it's been sitting on the shelf for a while

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brianb
2003-04-29 17:55:09 +00:00
parent f02d552891
commit aa19a0892f
17 changed files with 509 additions and 189 deletions
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22
src/libmdb/write.c
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@@ -101,7 +101,7 @@ int byte_num, bit_num;
int eod, len; /* end of data */
if (IS_JET4(mdb)) {
num_cols = mdb_get_int16(mdb, row_start);
num_cols = mdb_pg_get_int16(mdb, row_start);
} else {
num_cols = mdb->pg_buf[row_start];
}
@@ -140,7 +140,7 @@ int eod, len; /* end of data */
/* find the end of data pointer */
if (IS_JET4(mdb)) {
eod = mdb_get_int16(mdb, row_end - 3 - var_cols*2 - bitmask_sz);
eod = mdb_pg_get_int16(mdb, row_end - 3 - var_cols*2 - bitmask_sz);
} else {
eod = mdb->pg_buf[row_end-1-var_cols-bitmask_sz];
}
@@ -181,7 +181,7 @@ int eod, len; /* end of data */
row_end -
bitmask_sz -
var_cols_found * 2 - 2 - 1;
next_col = mdb_get_int16(mdb, var_entry_pos);
next_col = mdb_pg_get_int16(mdb, var_entry_pos);
len = next_col - col_start;
} else {
var_entry_pos =
@@ -268,9 +268,9 @@ mdb_pg_get_freespace(MdbHandle *mdb)
MdbFormatConstants *fmt = mdb->fmt;
int rows, free_start, free_end;
rows = mdb_get_int16(mdb, fmt->row_count_offset);
rows = mdb_pg_get_int16(mdb, fmt->row_count_offset);
free_start = fmt->row_count_offset + 2 + (rows * 2);
free_end = mdb_get_int16(mdb, (fmt->row_count_offset + rows * 2)) -1;
free_end = mdb_pg_get_int16(mdb, (fmt->row_count_offset + rows * 2)) -1;
#if MDB_DEBUG_WRITE
printf("free space left on page = %d\n", free_end - free_start);
#endif
@@ -332,11 +332,11 @@ mdb_insert_row(MdbTableDef *table, int num_fields, MdbField *fields)
new_pg = mdb_new_data_pg(entry);
num_rows = mdb_get_int16(mdb, fmt->row_count_offset);
num_rows = mdb_pg_get_int16(mdb, fmt->row_count_offset);
pos = mdb->fmt->pg_size;
for (i=0;i<num_rows;i++) {
row_start = mdb_get_int16(mdb, (fmt->row_count_offset + 2) + (i*2));
row_start = mdb_pg_get_int16(mdb, (fmt->row_count_offset + 2) + (i*2));
row_end = mdb_find_end_of_row(mdb, i);
row_size = row_end - row_start + 1;
pos -= row_size;
@@ -378,7 +378,7 @@ int old_row_size, new_row_size, delta, num_fields;
fprintf(stderr, "File is not open for writing\n");
return 0;
}
row_start = mdb_get_int16(mdb, (fmt->row_count_offset + 2) + ((table->cur_row-1)*2));
row_start = mdb_pg_get_int16(mdb, (fmt->row_count_offset + 2) + ((table->cur_row-1)*2));
row_end = mdb_find_end_of_row(mdb, table->cur_row-1);
old_row_size = row_end - row_start;
@@ -443,14 +443,14 @@ int i, pos;
#endif
new_pg = mdb_new_data_pg(entry);
num_rows = mdb_get_int16(mdb, fmt->row_count_offset);
num_rows = mdb_pg_get_int16(mdb, fmt->row_count_offset);
_mdb_put_int16(new_pg, fmt->row_count_offset, num_rows);
pos = mdb->fmt->pg_size;
/* rows before */
for (i=0;i<row;i++) {
row_start = mdb_get_int16(mdb, (fmt->row_count_offset + 2) + (i*2));
row_start = mdb_pg_get_int16(mdb, (fmt->row_count_offset + 2) + (i*2));
row_end = mdb_find_end_of_row(mdb, i);
row_size = row_end - row_start + 1;
pos -= row_size;
@@ -465,7 +465,7 @@ int i, pos;
/* rows after */
for (i=row+1;i<num_rows;i++) {
row_start = mdb_get_int16(mdb, (fmt->row_count_offset + 2) + (i*2));
row_start = mdb_pg_get_int16(mdb, (fmt->row_count_offset + 2) + (i*2));
row_end = mdb_find_end_of_row(mdb, i);
row_size = row_end - row_start + 1;
pos -= row_size;