Changeset 16562 in vbox for trunk/src/VBox/Devices/Network/slirp/slirp_state.h

Timestamp:

Feb 9, 2009 4:02:02 AM (16 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

42516

Message:

NAT:NSOK_INC/DEC added to count sockets number for allocation enough pollfd buffer
(and latter epoll_event (for Linux only)).

File:

• trunk/src/VBox/Devices/Network/slirp/slirp_state.h (modified) (4 diffs)

trunk/src/VBox/Devices/Network/slirp/slirp_state.h

@@ -57 +57 @@
 {
         struct in_addr de_addr;
-        LIST_ENTRY(dns_entry) de_list; 
+        LIST_ENTRY(dns_entry) de_list;
 };
 LIST_HEAD(dns_list_head, dns_entry);
@@ -143 +143 @@
     struct socket icmp_socket;
     struct icmp_storage icmp_msg_head;
+# ifndef RT_OS_WINDOWS
+    /* counter of sockets needed for allocation enough room to
+     * process sockets with poll/epoll
+     *
+     * NSOCK_INC/DEC should be injected before every
+     * operation on socket queue (tcb, udb)
+     */
+    int nsock;
+#  define NSOCK_INC() do {pData->nsock++;} while (0)
+#  define NSOCK_DEC() do {pData->nsock--;} while (0)
+# else
+#  define NSOCK_INC() do {} while (0)
+#  define NSOCK_DEC() do {} while (0)
+# endif
 # ifdef RT_OS_WINDOWS
     void *pvIcmpBuffer;
@@ -345 +359 @@
     loop_end_ ## label ## _mt_nounlock:                                 \
     (so) = (sonext)
-    
+
 #define DO_TCP_OUTPUT(data, sotcb)                                      \
 do {                                                                    \
@@ -527 +541 @@
         }                                                               \
     }                                                                   \
-}while (0) 
-    
+}while (0)
+
 #else
 #define QSOCKET_LOCK(queue) do {} while (0)