[Libvirt-cim] [PATCH 1 of 4] Add vnc_ports struct and functions for building a list of ports
# HG changeset patch
# User kaitlin(a)elm3b43.beaverton.ibm.com
# Date 1224552268 25200
# Node ID 155077ac9e3ca778dc8564aa86e991f24f373e7e
# Parent f0a209b602e707305a713611097310ec503451df
Add vnc_ports struct and functions for building a list of ports.
Signed-off-by: Kaitlin Rupert <karupert(a)us.ibm.com>
diff -r f0a209b602e7 -r 155077ac9e3c src/Virt_KVMRedirectionSAP.c
--- a/src/Virt_KVMRedirectionSAP.c Wed Oct 08 09:13:55 2008 -0700
+++ b/src/Virt_KVMRedirectionSAP.c Mon Oct 20 18:24:28 2008 -0700
@@ -39,7 +39,75 @@
#include "Virt_KVMRedirectionSAP.h"
+#define PROC_TCP "/proc/net/tcp"
+#define VNC_PORT_MIN 5900
+#define VNC_PORT_MAX 5999
+#define HASH_SIZE 128
+
const static CMPIBroker *_BROKER;
+
+struct vnc_ports {
+ char **list;
+ unsigned int max;
+ unsigned int cur;
+};
+
+static int resize(struct vnc_ports *list, int newmax)
+{
+ char **newlist;
+ int i;
+
+ newlist = realloc(list->list, newmax * sizeof(char *));
+ if (!newlist)
+ return 0;
+
+ list->max = newmax;
+ list->list = newlist;
+
+ for (i = list->cur; i < list->max; i++)
+ list->list[i] = NULL;
+
+ return 1;
+}
+
+static void vnc_list_init(struct vnc_ports *vnc_hash[])
+{
+ int i;
+
+ for (i = 0; i < HASH_SIZE; i++) {
+ vnc_hash[i] = malloc(sizeof(struct vnc_ports));
+ vnc_hash[i]->list = NULL;
+ vnc_hash[i]->cur = vnc_hash[i]->max = 0;
+ }
+}
+
+static void vnc_list_free(struct vnc_ports *vnc_hash[])
+{
+ int i;
+
+ for (i = 0; i < HASH_SIZE; i++) {
+ if (vnc_hash[i]->list != NULL)
+ free(vnc_hash[i]->list);
+ }
+ vnc_list_init(vnc_hash);
+}
+
+static int vnc_list_add(struct vnc_ports *list, char *port)
+{
+ if ((list->cur + 1) >= list->max) {
+ int ret;
+
+ ret = resize(list, list->max + 5);
+
+ if (!ret)
+ return 0;
+ }
+
+ list->list[list->cur] = strdup(port);
+ list->cur++;
+
+ return 1;
+}
static int inst_from_dom(const CMPIBroker *broker,
const CMPIObjectPath *ref,