fixed spurious characters...

[palacios.git] / palacios / include / palacios / vmm_socket.h

diff --git a/palacios/include/palacios/vmm_socket.h b/palacios/include/palacios/vmm_socket.h
index df3bece..6025869 100644 (file)
--- a/palacios/include/palacios/vmm_socket.h
+++ b/palacios/include/palacios/vmm_socket.h
@@ -42,7 +42,7 @@
       extern struct v3_socket_hooks * sock_hooks;      \
       V3_SOCK sock = 0;                                        \
       if ((sock_hooks) && (sock_hooks)->tcp_socket) {  \
-       sock = (sock_hooks)->tcp_socket(0,0);           \
+       sock = (sock_hooks)->tcp_socket(0,0,0);         \
       }                                                        \
       sock;                                            \
     })
@@ -68,8 +68,24 @@
     })
 
 
-#define V3_Accept_Socket() (-1)
-#define V3_Select_Socket() (-1)
+#define V3_Accept_Socket(sock, ip_ptr) ({                      \
+      extern struct v3_socket_hooks * sock_hooks;              \
+      int ret = -1;                                            \
+      if ((sock_hooks) && (sock_hooks)->accept) {              \
+       ret = (sock_hooks)->accept(sock, ip_ptr);               \
+      }                                                                \
+      ret;                                                     \
+    })
+
+
+#define V3_Select_Socket(rset,wset,eset,tv) ({                 \
+      extern struct v3_socket_hooks * sock_hooks;              \
+      int ret = -1;                                            \
+      if ((sock_hooks) && (sock_hooks)->select) {              \
+       ret = (sock_hooks)->select(rset, wset, eset, tv);       \
+      }                                                                \
+      ret;                                                     \
+    })
 
 
 
@@ -134,7 +150,7 @@
 #define V3_RecvFrom_Host(sock, hostname, port, buf, len) ({            \
       extern struct v3_socket_hooks * sock_hooks;                      \
       int ret = -1;                                                    \
-      if ((sock_hooks) && (sock_hooks)->recvfrom_host) {                       \
+      if ((sock_hooks) && (sock_hooks)->recvfrom_host) {               \
        ret = (sock_hooks)->recvfrom_host(sock, hostname, port, buf, len); \
       }                                                                        \
       ret;                                                             \
@@ -159,17 +175,30 @@ struct v3_timeval {
   long    tv_usec;        /* and microseconds */
 };
 
-struct v3_sock_set {
+struct v3_sock_entry {
   V3_SOCK sock;
   unsigned int is_set;
-  struct v3_sock_set * next;
+  struct v3_sock_entry * next;
+};
+
+struct v3_sock_set {
+  unsigned int num_socks;
+  struct v3_sock_entry * socks;
 };
 
 
-#define v3_set_sock(n, p)  ((p)->fd_bits[(n)/8] |=  (1 << ((n) & 7)))
-#define v3_clr_sock(n, p)  ((p)->fd_bits[(n)/8] &= ~(1 << ((n) & 7)))
-#define v3_isset_sock(n,p) ((p)->fd_bits[(n)/8] &   (1 << ((n) & 7)))
-#define v3_zero_sockset(p)    
+void v3_init_sock_set(struct v3_sock_set * sock_set);
+
+void v3_set_sock(struct v3_sock_set * sock_set, V3_SOCK sock); // adds socket to the sockset
+void v3_clr_sock(struct v3_sock_set * sock_set, V3_SOCK sock); // deletes socket from sockset
+int v3_isset_sock(struct v3_sock_set * sock_set, V3_SOCK sock);  // checks is_set vairable 
+void v3_zero_sockset(struct v3_sock_set * sock_set);    // clears all is_set variables.
+
+
+
+#define v3_foreach_sock(/* (struct v3_sock_set *) */ sock_set, /* (struct v3_sock_entry *) */ iter) \
+       for (iter = sock_set->socks; iter != NULL; iter = iter->next)
+
 
 
 struct v3_socket_hooks {
@@ -182,8 +211,10 @@ struct v3_socket_hooks {
 
   // Network Server Calls
   int (*bind_socket)(const V3_SOCK sock, const int port);
+
+  int (*listen)(const V3_SOCK sock, int backlog);
   
-  int (*accept)(const V3_SOCK const sock);
+  V3_SOCK (*accept)(const V3_SOCK const sock, unsigned int * remote_ip, unsigned int * port);
   // This going to suck
   int (*select)(struct v3_sock_set * rset, \
                struct v3_sock_set * wset, \
@@ -211,7 +242,7 @@ struct v3_socket_hooks {
 };
 
 
-void V3_Init_Socket(struct v3_socket_hooks * hooks);
+extern void V3_Init_Sockets(struct v3_socket_hooks * hooks);
 
 
 #endif