build problem with 0.002

This commit is contained in:
brianb
2000-03-04 17:31:07 +00:00
parent 5710389374
commit c461a46d22
8 changed files with 118 additions and 46 deletions

View File

@@ -77,6 +77,15 @@ typedef struct {
GArray *columns;
} MdbCatalogEntry;
typedef struct {
char name[MDB_MAX_OBJ_NAME+1];
int num_cols;
int num_rows;
int num_pgs;
int first_data_pg;
GArray *columns;
} MdbTableDef;
typedef struct {
char name[MDB_MAX_OBJ_NAME+1];
} MdbColumnProp;
@@ -90,6 +99,7 @@ typedef struct {
extern MdbHandle *mdb_alloc_handle();
extern void mdb_free_handle(MdbHandle *mdb);
extern void mdb_free_catalog(MdbHandle *mdb);
extern MdbTableDef *mdb_alloc_tabledef(MdbCatalogEntry *entry);
extern size_t mdb_read_pg(MdbHandle *mdb, unsigned long pg);
extern int mdb_get_int16(MdbHandle *mdb, int offset);

View File

@@ -42,7 +42,7 @@ static char *type_name[] = {"Form",
}
}
MdbCatalogEntry *mdb_catalog_entry(MdbHandle *mdb, int rowid, MdbCatalogEntry *entry)
MdbCatalogEntry *mdb_read_catalog_entry(MdbHandle *mdb, int rowid, MdbCatalogEntry *entry)
{
int offset;
int rows;
@@ -118,7 +118,7 @@ int next_pg, next_pg_off;
fprintf(stdout,"YES! next pg = %04x %d\n",next_pg, next_pg);
continue;
}
if (mdb_catalog_entry(mdb, i, &entry)) {
if (mdb_read_catalog_entry(mdb, i, &entry)) {
data = g_memdup(&entry,sizeof(MdbCatalogEntry));
mdb->catalog = g_list_append(mdb->catalog, data);
}
@@ -134,7 +134,7 @@ int next_pg, next_pg_off;
rows = mdb_catalog_rows(mdb);
for (i=0;i<rows;i++) {
if (mdb->pg_buf[11 + 2 * i] & 0x40) continue;
if (mdb_catalog_entry(mdb, i, &entry)) {
if (mdb_read_catalog_entry(mdb, i, &entry)) {
data = g_memdup(&entry,sizeof(MdbCatalogEntry));
mdb->catalog = g_list_append(mdb->catalog, data);
}

View File

@@ -46,3 +46,17 @@ MdbCatalogEntry *entryp;
g_free(entryp);
}
}
MdbTableDef *mdb_alloc_tabledef(MdbCatalogEntry *entry)
{
MdbTableDef *table;
table = (MdbTableDef *) malloc(sizeof(MdbTableDef));
memset(table, '\0', sizeof(MdbTableDef));
strcpy(table->name, entry->object_name);
return table;
}
void mdb_free_tabledef(MdbTableDef *table)
{
if (table) free(table);
}

View File

@@ -58,39 +58,53 @@ unsigned char mdb_col_needs_size(int col_type)
}
}
/*
**
*/
MdbTableDef *mdb_read_table(MdbCatalogEntry *entry)
{
MdbTableDef *table;
MdbHandle *mdb = entry->mdb;
int len, i;
table = mdb_alloc_tabledef(entry);
mdb_read_pg(mdb, entry->table_pg);
len = mdb_get_int16(mdb,8);
table->num_rows = mdb_get_int32(mdb,12);
table->num_cols = mdb_get_int16(mdb,25);
table->num_pgs = mdb_get_int32(mdb,27);
table->first_data_pg = mdb_get_int16(mdb,36);
return table;
}
MdbColumn *mdb_read_column(MdbTableDef *table)
{
}
void mdb_table_dump(MdbCatalogEntry *entry)
{
int num_cols, num_rows, data_pgs, first_dpg;
int len, i;
int cur_col, cur_name;
int col_type, col_size;
int col_start, name_start;
char name[MDB_MAX_OBJ_NAME+1];
int name_sz;
MdbTableDef *table;
MdbHandle *mdb = entry->mdb;
mdb_read_pg(mdb, entry->table_pg);
len = mdb_get_int16(mdb,8);
num_rows = mdb_get_int32(mdb,12);
num_cols = mdb_get_int16(mdb,25);
data_pgs = mdb_get_int32(mdb,27);
first_dpg = mdb_get_int16(mdb,36);
fprintf(stdout,"number of datarows = %d\n",num_rows);
fprintf(stdout,"number of columns = %d\n",num_cols);
fprintf(stdout,"number of datapages = %d\n",data_pgs);
fprintf(stdout,"first data page = %d\n",first_dpg);
table = mdb_read_table(entry);
fprintf(stdout,"number of datarows = %d\n",table->num_rows);
fprintf(stdout,"number of columns = %d\n",table->num_cols);
fprintf(stdout,"number of datapages = %d\n",table->num_pgs);
fprintf(stdout,"first data page = %d\n",table->first_data_pg);
col_start = 43 + (data_pgs * 8);
name_start = col_start + (num_cols * 18);
col_start = 43 + (table->num_pgs * 8);
name_start = col_start + (table->num_cols * 18);
cur_col = col_start;
cur_name = name_start;
for (i=0;i<num_cols;i++) {
for (i=0;i<table->num_cols;i++) {
col_type = mdb->pg_buf[cur_col];
col_size = mdb_get_int16(mdb,cur_col+16);
@@ -106,4 +120,3 @@ MdbHandle *mdb = entry->mdb;
cur_name += name_sz + 1;
}
}

View File

@@ -1,20 +1,19 @@
/* MDB Tools - A library for reading MS Access database file
* Copyright (C) 2000 Brian Bruns
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mdbtools.h"

View File

@@ -1,7 +1,8 @@
/* MDB Tools - A library for reading MS Access database file
* Copyright (C) 2000 Brian Bruns
*
* This library is free software; you can redistribute it and/or
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
@@ -25,7 +26,8 @@ int rows;
int i;
unsigned char buf[2048];
MdbHandle *mdb;
MdbCatalogEntry entry;
MdbCatalogEntry *entry;
GList *l;
if (argc<2) {
@@ -35,14 +37,12 @@ MdbCatalogEntry entry;
mdb = mdb_open(argv[1]);
mdb_read_pg(mdb, MDB_CATALOG_PG);
rows = mdb_catalog_rows(mdb);
mdb_read_catalog(mdb, MDB_TABLE);
for (i=0;i<rows;i++) {
if (mdb_catalog_entry(mdb, i, &entry)) {
if (!strcmp(entry.object_name,argv[2])) {
mdb_table_dump(&entry);
}
for (l=g_list_first(mdb->catalog);l;l=g_list_next(l)) {
entry = l->data;
if (!strcmp(entry->object_name,argv[2])) {
mdb_table_dump(entry);
}
}