From: Kaj-Michael Lang <milang@onion.tal.org>
Date: Thu, 2 Aug 2007 09:01:27 +0000 (+0300)
Subject: Add function db_close to finalize prepared statements and close database connection.
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5adb7323dad3b71d00d219fea35c5093ff607c30;p=mapper

Add function db_close to finalize prepared statements and close database connection.
Silence some warnings.
init/deinit functions handle storage init/deinit
---

diff --git a/src/osm.c b/src/osm.c
index 348473d..f852f29 100644
--- a/src/osm.c
+++ b/src/osm.c
@@ -9,6 +9,7 @@
 #include <fcntl.h>
 #include <math.h>
 #include <glib.h>
+#include <glib/gstdio.h>
 #include <sqlite3.h>
 #include <expat.h>
 
@@ -251,6 +252,9 @@ gint wsegcnt;
 node *osm_find_node(guint32 nid);
 void osm_free_way_data(way *w);
 void print_way(way *w);
+gboolean db_open(void);
+void db_prepare(void);
+gboolean db_insert_node(node *n);
 
 /****************************************************/
 /* Functions */
@@ -266,6 +270,23 @@ if (SQLITE_OK != (sqlite3_open(OSM_DB_FILE, &db))) {
 return TRUE;
 }
 
+void
+db_close(void)
+{
+sqlite3_finalize(sql.insert_poi);
+sqlite3_finalize(sql.delete_osm_poi);
+
+sqlite3_finalize(sql.insert_node);
+sqlite3_finalize(sql.select_node);
+sqlite3_finalize(sql.delete_nodes);
+sqlite3_finalize(sql.update_node);
+
+sqlite3_finalize(sql.insert_place);
+sqlite3_finalize(sql.delete_place);
+
+sqlite3_close(db);
+}
+
 void
 db_prepare(void)
 {
@@ -333,6 +354,7 @@ sqlite3_bind_int(sql.insert_node, 3, lon);
 sqlite3_step(sql.insert_node);
 sqlite3_reset(sql.insert_node);
 sqlite3_clear_bindings(sql.insert_node);
+
 return TRUE;
 }
 
@@ -374,6 +396,7 @@ sqlite3_bind_int(sql.insert_poi, 8, n->data->isin);
 sqlite3_step(sql.insert_poi);
 sqlite3_reset(sql.insert_poi);
 sqlite3_clear_bindings(sql.insert_poi);
+
 return TRUE;
 }
 
@@ -486,7 +509,8 @@ db_insert_way(way *w)
 if (!w)
 	return FALSE;
 
-if (w->type==WAY_UNWAYED)
+/* Skip things we can't use */
+if (w->type==WAY_UNWAYED || w->type>WAY_ROAD_END)
 	return TRUE;
 
 wsegcnt=0;
@@ -799,7 +823,7 @@ way *t;
 gchar **isin;
 gchar **place;
 
-isin=g_hash_table_lookup(osm_way_isin, w->id);
+isin=g_hash_table_lookup(osm_way_isin, GINT_TO_POINTER(w->id));
 if (!isin)
 	return 0;
 
@@ -821,10 +845,12 @@ return 0;
 /***********************************************************************/
 
 void
-osm_node_save_node(gint key, node *value, gpointer user_data)
+osm_node_save_node(gint key, gpointer value, gpointer user_data)
 {
+node *n=(node *)value;
+
 dbnode_cnt++;
-db_insert_node(value);
+db_insert_node(n);
 if (dbnode_cnt % 26214==0)
 		g_printf("Nodes: %f%%\n",((float)dbnode_cnt/(float)node_cnt)*100);
 }
@@ -1006,8 +1032,6 @@ switch (t) {
 		break;
 		case IS_NODE:
 		{
-			gint i;
-
 			if (!osm_node_tags)
 				return;
 
@@ -1183,17 +1207,47 @@ switch (t) {
 
 /************************************************************************/
 
+static void
+storage_init(void)
+{
+osm_nodes=g_hash_table_new(g_direct_hash, g_direct_equal);
+osm_segments=g_hash_table_new(g_direct_hash, g_direct_equal);
+
+osm_place_country=g_hash_table_new(g_str_hash, g_str_equal);
+osm_place_city=g_hash_table_new(g_str_hash, g_str_equal);
+osm_place_suburb=g_hash_table_new(g_str_hash, g_str_equal);
+osm_place_village=g_hash_table_new(g_str_hash, g_str_equal);
+osm_place_region=g_hash_table_new(g_str_hash, g_str_equal);
+osm_node_isin=g_hash_table_new(g_direct_hash, g_direct_equal);
+}
+
+static void
+storage_free(void)
+{
+g_hash_table_destroy(osm_nodes);
+g_hash_table_destroy(osm_segments);
+
+g_hash_table_destroy(osm_place_country);
+g_hash_table_destroy(osm_place_city);
+g_hash_table_destroy(osm_place_suburb);
+g_hash_table_destroy(osm_place_village);
+g_hash_table_destroy(osm_place_region);
+g_hash_table_destroy(osm_node_isin);
+}
+
 void
-osm_planet_parse_init(void)
+osm_planet_parser_init(void)
 {
 xp=XML_ParserCreate(NULL);
 XML_SetElementHandler(xp, _osm_tag_start, _osm_tag_end);
+storage_init();
 }
 
 void
-osm_planet_parse_deinit(void)
+osm_planet_parser_deinit(void)
 {
 XML_ParserFree(xp);
+storage_free();
 }
 
 gboolean 
@@ -1258,34 +1312,6 @@ g_printf("Way   size: %d\n", sizeof(way));
 g_printf("WayD  size: %d\n", sizeof(way_data));
 }
 
-static void
-storage_init(void)
-{
-osm_nodes=g_hash_table_new(g_direct_hash, g_direct_equal);
-osm_segments=g_hash_table_new(g_direct_hash, g_direct_equal);
-
-osm_place_country=g_hash_table_new(g_str_hash, g_str_equal);
-osm_place_city=g_hash_table_new(g_str_hash, g_str_equal);
-osm_place_suburb=g_hash_table_new(g_str_hash, g_str_equal);
-osm_place_village=g_hash_table_new(g_str_hash, g_str_equal);
-osm_place_region=g_hash_table_new(g_str_hash, g_str_equal);
-osm_node_isin=g_hash_table_new(g_direct_hash, g_direct_equal);
-}
-
-static void
-storage_free(void)
-{
-g_hash_table_destroy(osm_nodes);
-g_hash_table_destroy(osm_segments);
-
-g_hash_table_destroy(osm_place_country);
-g_hash_table_destroy(osm_place_city);
-g_hash_table_destroy(osm_place_suburb);
-g_hash_table_destroy(osm_place_village);
-g_hash_table_destroy(osm_place_region);
-g_hash_table_destroy(osm_node_isin);
-}
-
 /************************************************************************/
 
 int main (int argc, char **argv)
@@ -1315,11 +1341,8 @@ db_prepare();
 
 print_memory_usage();
 
-storage_init();
-
-osm_planet_parse_init();
+osm_planet_parser_init();
 osm_planet_parse_file(argv[1]);
-osm_planet_parse_deinit();
 
 g_printf("Planet loaded.\nTotal nodes %d, POIs: %d, Segments %d and Ways %d.\n",
 	node_cnt, noded_cnt, seg_cnt, way_cnt);
@@ -1328,10 +1351,9 @@ g_printf("Villages/Hamlets: %d\n", g_hash_table_size(osm_place_village));
 g_printf("Suburbs: %d\n", g_hash_table_size(osm_place_suburb));
 
 osm_planet_save_to_db();
+osm_planet_parser_deinit();
+db_close();
 
-storage_free();
-
-sqlite3_close(db);
 sync();
 return 0;
 }