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Experimental support for JET5 .accdb files

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Right now, they are handled like JET4 file.
This commit is contained in:
Jean-Michel Vourgère
2012-07-03 00:31:23 +02:00
parent 1db0a89ee2
commit c566407eaf
7 changed files with 40 additions and 38 deletions
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26
src/libmdb/write.c
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@@ -172,12 +172,12 @@ mdb_crack_row(MdbTableDef *table, int row_start, int row_end, MdbField *fields)
mdb_buffer_dump(pg_buf, row_start, row_end - row_start + 1);
}
if (IS_JET4(mdb)) {
row_cols = mdb_get_int16(pg_buf, row_start);
col_count_size = 2;
} else {
if (IS_JET3(mdb)) {
row_cols = mdb_get_byte(pg_buf, row_start);
col_count_size = 1;
} else {
row_cols = mdb_get_int16(pg_buf, row_start);
col_count_size = 2;
}
bitmask_sz = (row_cols + 7) / 8;
@@ -185,15 +185,15 @@ mdb_crack_row(MdbTableDef *table, int row_start, int row_end, MdbField *fields)
/* read table of variable column locations */
if (table->num_var_cols > 0) {
row_var_cols = IS_JET4(mdb) ?
mdb_get_int16(pg_buf, row_end - bitmask_sz - 1) :
mdb_get_byte(pg_buf, row_end - bitmask_sz);
row_var_cols = IS_JET3(mdb) ?
mdb_get_byte(pg_buf, row_end - bitmask_sz) :
mdb_get_int16(pg_buf, row_end - bitmask_sz - 1);
var_col_offsets = (unsigned int *)g_malloc((row_var_cols+1)*sizeof(int));
if (IS_JET4(mdb)) {
mdb_crack_row4(mdb, row_start, row_end, bitmask_sz,
if (IS_JET3(mdb)) {
mdb_crack_row3(mdb, row_start, row_end, bitmask_sz,
row_var_cols, var_col_offsets);
} else {
mdb_crack_row3(mdb, row_start, row_end, bitmask_sz,
mdb_crack_row4(mdb, row_start, row_end, bitmask_sz,
row_var_cols, var_col_offsets);
}
}
@@ -415,10 +415,10 @@ mdb_pack_row(MdbTableDef *table, unsigned char *row_buffer, int unsigned num_fie
}
}
}
if (IS_JET4(table->entry->mdb)) {
return mdb_pack_row4(table, row_buffer, num_fields, fields);
} else {
if (IS_JET3(table->entry->mdb)) {
return mdb_pack_row3(table, row_buffer, num_fields, fields);
} else {
return mdb_pack_row4(table, row_buffer, num_fields, fields);
}
}
int