1 files changed, 0 insertions, 379 deletions
diff --git a/navit/map/poi_geodownload/libmdb/file.c b/navit/map/poi_geodownload/libmdb/file.c
deleted file mode 100644
index 29174f22b..000000000
--- a/navit/map/poi_geodownload/libmdb/file.c
+++ /dev/null
@@ -1,379 +0,0 @@
-/* MDB Tools - A library for reading MS Access database files
- * 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 library 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.
- *
- * 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.
- */
-
-#include "mdbtools.h"
-
-#ifdef DMALLOC
-#include "dmalloc.h"
-#endif
-
-/*
-typedef struct {
-	int		pg_size;
-	guint16		row_count_offset; 
-	guint16		tab_num_rows_offset;
-	guint16		tab_num_cols_offset;
-	guint16		tab_num_idxs_offset;
-	guint16		tab_num_ridxs_offset;
-	guint16		tab_usage_map_offset;
-	guint16		tab_first_dpg_offset;
-	guint16		tab_cols_start_offset;
-	guint16		tab_ridx_entry_size;
-	guint16		col_fixed_offset;
-	guint16		col_size_offset;
-	guint16		col_num_offset;
-	guint16		tab_col_entry_size;
-	guint16         tab_free_map_offset;
-	guint16         tab_col_offset_var;
-	guint16         tab_col_offset_fixed;
-	guint16         tab_row_col_num_offset;
-} MdbFormatConstants; 
-*/
-MdbFormatConstants MdbJet4Constants = {
-	4096, 0x0c, 16, 45, 47, 51, 55, 56, 63, 12, 15, 23, 5, 25, 59, 7, 21, 9
-};
-MdbFormatConstants MdbJet3Constants = {
-	2048, 0x08, 12, 25, 27, 31, 35, 36, 43, 8, 13, 16, 1, 18, 39, 3, 14, 5 /* not sure on 5, need to check */
-};
-
-static ssize_t _mdb_read_pg(MdbHandle *mdb, unsigned char *pg_buf, unsigned long pg);
-
-/**
- * mdb_find_file:
- * @filename: path to MDB (database) file
- *
- * Finds and returns the absolute path to an MDB file.  Function will first try
- * to fstat file as passed, then search through the $MDBPATH if not found.
- *
- * Return value: gchar pointer to absolute path. Caller is responsible for
- * freeing.
- **/
-
-static gchar *mdb_find_file(const char *file_name)
-{
-	struct stat status;
-	gchar *mdbpath, **dir, *tmpfname;
-	unsigned int i = 0;
-
-	/* try the provided file name first */
-	if (!stat(file_name, &status)) {
-		return g_strdup(file_name);
-	}
-	
-	/* Now pull apart $MDBPATH and try those */
-	mdbpath = (gchar *) getenv("MDBPATH");
-	/* no path, can't find file */
-	if (!mdbpath || !strlen(mdbpath)) return NULL;
-
-	dir = g_strsplit(mdbpath, ":", 0); 
-	while (dir[i]) {
-		if (!strlen(dir[i])) continue;
-		tmpfname = g_strconcat(dir[i++], "/", file_name, NULL);
-		if (!stat(tmpfname, &status)) {
-			g_strfreev(dir);
-			return tmpfname;
-		}
-		g_free(tmpfname);
-	}
-	g_strfreev(dir);
-	return NULL;
-}
-/**
- * mdb_open:
- * @filename: path to MDB (database) file
- * @flags: MDB_NOFLAGS for read-only, MDB_WRITABLE for read/write
- *
- * Opens an MDB file and returns an MdbHandle to it.  MDB File may be relative
- * to the current directory, a full path to the file, or relative to a 
- * component of $MDBPATH.
- *
- * Return value: pointer to MdbHandle structure.
- **/
-MdbHandle *mdb_open(const char *filename, MdbFileFlags flags)
-{
-	MdbHandle *mdb;
-
-	mdb = (MdbHandle *) g_malloc0(sizeof(MdbHandle));
-	mdb_set_default_backend(mdb, "access");
-	/* need something to bootstrap with, reassign after page 0 is read */
-	mdb->fmt = &MdbJet3Constants;
-	mdb->f = (MdbFile *) g_malloc0(sizeof(MdbFile));
-	mdb->f->refs = 1;
-	mdb->f->fd = -1;
-	mdb->f->filename = (char *) mdb_find_file(filename);
-	if (!mdb->f->filename) { 
-		fprintf(stderr, "Can't alloc filename\n");
-		mdb_close(mdb);
-		return NULL; 
-	}
-	if (flags & MDB_WRITABLE) {
-		mdb->f->writable = TRUE;
-		mdb->f->fd = open(mdb->f->filename,O_RDWR);
-	} else {
-		mdb->f->fd = open(mdb->f->filename,O_RDONLY);
-	}
-
-	if (mdb->f->fd==-1) {
-		fprintf(stderr,"Couldn't open file %s\n",mdb->f->filename); 
-		mdb_close(mdb);
-		return NULL;
-	}
-	if (!mdb_read_pg(mdb, 0)) {
-		fprintf(stderr,"Couldn't read first page.\n");
-		mdb_close(mdb);
-		return NULL;
-	}
-	if (mdb->pg_buf[0] != 0) {
-		mdb_close(mdb);
-		return NULL; 
-	}
-	mdb->f->jet_version = mdb_pg_get_int32(mdb, 0x14);
-	if (IS_JET4(mdb)) {
-		mdb->fmt = &MdbJet4Constants;
-	} else if (IS_JET3(mdb)) {
-		mdb->fmt = &MdbJet3Constants;
-	} else {
-		fprintf(stderr,"Unknown Jet version.\n");
-		mdb_close(mdb);
-		return NULL; 
-	}
-
-	return mdb;
-}
-
-/**
- * mdb_close:
- * @mdb: Handle to open MDB database file
- *
- * Dereferences MDB file, closes if reference count is 0, and destroys handle.
- *
- **/
-void 
-mdb_close(MdbHandle *mdb)
-{
-	if (!mdb) return;	
-	mdb_free_catalog(mdb);
-	g_free(mdb->stats);
-	g_free(mdb->backend_name);
-
-	if (mdb->f) {
-		if (mdb->f->refs > 1) {
-			mdb->f->refs--;
-		} else {
-			if (mdb->f->fd != -1) close(mdb->f->fd);
-			g_free(mdb->f->filename);
-			g_free(mdb->f);
-		}
-	}
-
-	g_free(mdb);
-}
-/**
- * mdb_clone_handle:
- * @mdb: Handle to open MDB database file
- *
- * Clones an existing database handle.  Cloned handle shares the file descriptor
- * but has its own page buffer, page position, and similar internal variables.
- *
- * Return value: new handle to the database.
- */
-MdbHandle *mdb_clone_handle(MdbHandle *mdb)
-{
-	MdbHandle *newmdb;
-	MdbCatalogEntry *entry, *data;
-	unsigned int i;
-
-	newmdb = (MdbHandle *) g_memdup(mdb, sizeof(MdbHandle));
-	newmdb->stats = NULL;
-	newmdb->catalog = g_ptr_array_new();
-	for (i=0;i<mdb->num_catalog;i++) {
-		entry = g_ptr_array_index(mdb->catalog,i);
-		data = g_memdup(entry,sizeof(MdbCatalogEntry));
-		g_ptr_array_add(newmdb->catalog, data);
-	}
-	mdb->backend_name = NULL;
-	if (mdb->f) {
-		mdb->f->refs++;
-	}
-	return newmdb;
-}
-
-/* 
-** mdb_read a wrapper for read that bails if anything is wrong 
-*/
-ssize_t mdb_read_pg(MdbHandle *mdb, unsigned long pg)
-{
-	ssize_t len;
-
-	if (pg && mdb->cur_pg == pg) return mdb->fmt->pg_size;
-
-	len = _mdb_read_pg(mdb, mdb->pg_buf, pg);
-	//fprintf(stderr, "read page %d type %02x\n", pg, mdb->pg_buf[0]);
-	mdb->cur_pg = pg;
-	/* kan - reset the cur_pos on a new page read */
-	mdb->cur_pos = 0; /* kan */
-	return len;
-}
-ssize_t mdb_read_alt_pg(MdbHandle *mdb, unsigned long pg)
-{
-	ssize_t len;
-
-	len = _mdb_read_pg(mdb, mdb->alt_pg_buf, pg);
-	return len;
-}
-static ssize_t _mdb_read_pg(MdbHandle *mdb, unsigned char *pg_buf, unsigned long pg)
-{
-	ssize_t len;
-	struct stat status;
-	off_t offset = pg * mdb->fmt->pg_size;
-
-        fstat(mdb->f->fd, &status);
-        if (status.st_size < offset) { 
-                fprintf(stderr,"offset %lu is beyond EOF\n",offset);
-                return 0;
-        }
-	if (mdb->stats && mdb->stats->collect) 
-		mdb->stats->pg_reads++;
-
-	lseek(mdb->f->fd, offset, SEEK_SET);
-	len = read(mdb->f->fd,pg_buf,mdb->fmt->pg_size);
-	if (len==-1) {
-		perror("read");
-		return 0;
-	}
-	else if (len<mdb->fmt->pg_size) {
-		/* fprintf(stderr,"EOF reached %d bytes returned.\n",len, mdb->fmt->pg_size); */
-		return 0;
-	} 
-	return len;
-}
-void mdb_swap_pgbuf(MdbHandle *mdb)
-{
-char tmpbuf[MDB_PGSIZE];
-
-	memcpy(tmpbuf,mdb->pg_buf, MDB_PGSIZE);
-	memcpy(mdb->pg_buf,mdb->alt_pg_buf, MDB_PGSIZE);
-	memcpy(mdb->alt_pg_buf,tmpbuf,MDB_PGSIZE);
-}
-
-
-/* really stupid, just here for consistancy */
-unsigned char mdb_get_byte(unsigned char *buf, int offset)
-{
-	return buf[offset];
-}
-unsigned char mdb_pg_get_byte(MdbHandle *mdb, int offset)
-{
-	if (offset < 0 || offset+1 > mdb->fmt->pg_size) return -1;
-	mdb->cur_pos++;
-	return mdb->pg_buf[offset];
-}
-
-int mdb_get_int16(unsigned char *buf, int offset)
-{
-	return buf[offset+1]*256+buf[offset];
-}
-int mdb_pg_get_int16(MdbHandle *mdb, int offset)
-{
-	if (offset < 0 || offset+2 > mdb->fmt->pg_size) return -1;
-	mdb->cur_pos+=2;
-	return mdb_get_int16(mdb->pg_buf, offset);
-}
-
-gint32 mdb_pg_get_int24_msb(MdbHandle *mdb, int offset)
-{
-	gint32 l = 0;
-	if (offset <0 || offset+3 > mdb->fmt->pg_size) return -1;
-	mdb->cur_pos+=3;
-	memcpy((char *)&l+1, &(mdb->pg_buf[offset]), 3);
-#if 0
-	printf("l=0x%08x 0x%08x\n",l,GINT32_FROM_BE(l));
-#endif
-	return GINT32_FROM_BE(l);
-}
-gint32 mdb_get_int24(unsigned char *buf, int offset)
-{
-	gint32 l = 0;
-	memcpy(&l, &buf[offset], 3);
-	return GINT32_FROM_LE(l);
-}
-gint32 mdb_pg_get_int24(MdbHandle *mdb, int offset)
-{
-	if (offset <0 || offset+3 > mdb->fmt->pg_size) return -1;
-	mdb->cur_pos+=3;
-	return mdb_get_int24(mdb->pg_buf, offset);
-}
-
-long mdb_get_int32(unsigned char *buf, int offset)
-{
-	guint32 l;
-	memcpy(&l, &buf[offset], 4);
-	return (long)GINT32_FROM_LE(l);
-}
-long mdb_pg_get_int32(MdbHandle *mdb, int offset)
-{
-	if (offset <0 || offset+4 > mdb->fmt->pg_size) return -1;
-	mdb->cur_pos+=4;
-	return mdb_get_int32(mdb->pg_buf, offset);
-}
-
-float mdb_get_single(unsigned char *buf, int offset)
-{
-	union {guint32 g; float f;} f;
-	memcpy(&f, &buf[offset], 4);
-	f.g = GUINT32_FROM_LE(f.g);
-	return f.f;
-}
-float mdb_pg_get_single(MdbHandle *mdb, int offset)
-{
-       if (offset <0 || offset+4 > mdb->fmt->pg_size) return -1;
-       mdb->cur_pos+=4;
-       return mdb_get_single(mdb->pg_buf, offset);
-}
-
-double mdb_get_double(unsigned char *buf, int offset)
-{
-	union {guint64 g; double d;} d;
-	memcpy(&d, &buf[offset], 8);
-	d.g = GUINT64_FROM_LE(d.g);
-	return d.d;
-}
-double mdb_pg_get_double(MdbHandle *mdb, int offset)
-{
-	if (offset <0 || offset+8 > mdb->fmt->pg_size) return -1;
-	mdb->cur_pos+=8;
-	return mdb_get_double(mdb->pg_buf, offset);
-}
-
-#if 0
-int 
-mdb_set_pos(MdbHandle *mdb, int pos)
-{
-	if (pos<0 || pos >= mdb->fmt->pg_size) return 0;
-
-	mdb->cur_pos=pos;
-	return pos;
-}
-
-int mdb_get_pos(MdbHandle *mdb)
-{
-	return mdb->cur_pos;
-}
-#endif
-