#include <palacios/vmm_socket.h>
+#include <palacios/vmm.h>
+#include <palacios/vmm_debug.h>
+#include <palacios/vmm_stddef.h>
+
struct v3_socket_hooks * sock_hooks = 0;
+//static int v3_socket_api_test(void);
void V3_Init_Sockets(struct v3_socket_hooks * hooks) {
PrintInfo("Initializing Socket Interface\n");
sock_hooks = hooks;
+
+ PrintDebug("V3 sockets inited\n");
+
+ //v3_socket_api_test();
+
+ return;
+}
+
+
+
+void v3_init_sock_set(struct v3_sock_set * sock_set) {
+ sock_set->num_socks = 0;
+ sock_set->socks = NULL;
+
+ return;
+}
+
+
+
+
+
+/* This should probably check if the socket is already added */
+// adds socket to the sockset
+void v3_set_sock(struct v3_sock_set * sock_set, V3_SOCK sock) {
+ struct v3_sock_entry * new_entry = V3_Malloc(sizeof(struct v3_sock_entry));
+
+ new_entry->sock = sock;
+ new_entry->is_set = 0;
+
+ if (sock_set->socks) {
+ new_entry->next = sock_set->socks;
+ }
+
+ sock_set->socks = new_entry;
+
+ sock_set->num_socks++;
}
+
+
+// deletes socket from sockset
+void v3_clr_sock(struct v3_sock_set * sock_set, V3_SOCK sock) {
+ struct v3_sock_entry * iter, * back_ptr;
+
+ iter = sock_set->socks;
+ back_ptr = NULL;
+
+ v3_foreach_sock(sock_set, iter) {
+ if (iter->sock == sock) {
+ if (back_ptr == NULL) {
+ sock_set->socks = iter->next;
+ } else {
+ back_ptr->next = iter->next;
+ }
+
+ V3_Free(iter);
+
+ sock_set->num_socks--;
+ break;
+ }
+
+ back_ptr = iter;
+ }
+}
+
+// checks is_set vairable
+int v3_isset_sock(struct v3_sock_set * sock_set, V3_SOCK sock) {
+ struct v3_sock_entry * iter;
+
+ v3_foreach_sock(sock_set, iter) {
+ if (iter->sock == sock) {
+ return iter->is_set;
+ }
+ }
+ return -1;
+}
+
+
+// clears all is_set variables.
+void v3_zero_sockset(struct v3_sock_set * sock_set) {
+ struct v3_sock_entry * iter;
+ v3_foreach_sock(sock_set, iter) {
+ iter->is_set = 0;
+ }
+}
+
+#if 0
+static int
+v3_socket_api_test(void)
+{
+ unsigned int port;
+ char buf[1024];
+ int rc = 0;
+ V3_SOCK sock;
+ V3_SOCK client;
+ unsigned int remote_ip;
+
+ PrintDebug("\nIn Palacios: Test V3_Socket Macros\n");
+ sock = V3_Create_TCP_Socket();
+ if( sock == NULL ){
+ PrintDebug( "ERROR: tcp_socket() failed!\n");
+ return -1;
+ }
+
+ port = 80;
+
+ if( V3_Bind_Socket(sock, port) < 0){
+ PrintDebug("bind error\n");
+ return -1;
+ }
+
+ if( V3_Listen_Socket(sock, 1) < 0) {
+ PrintDebug("listen error\n" );
+ return -1;
+ }
+
+ PrintDebug( "Going into mainloop: server listening on port %d\n", port);
+
+ client = V3_Accept_Socket(sock, &remote_ip , &port);
+
+ PrintDebug(" New connection from %d port: %d\n", remote_ip, port);
+
+ V3_Send(client, "Welcome!\n", 9);
+
+ while(1)
+ {
+ V3_Send(client, buf, rc);
+ rc = V3_Recv(client, buf, sizeof(buf)-1);
+ if( rc <= 0 ){
+ PrintDebug( "Closed connection\n");
+ V3_Close_Socket(client);
+ break;
+ }
+
+ buf[rc] = '\0';
+
+ PrintDebug( "Read %d bytes: '%s'\n", rc, buf);
+ }
+
+ PrintDebug("TEST END: Sockets API\n");
+ return 0;
+}
+
+#endif
+
+#if 0
+
+static int
+socket_api_test(void)
+{
+ unsigned int port;
+ char buf[1024];
+ int rc = 0;
+ V3_SOCK sock;
+ V3_SOCK client;
+ unsigned int remote_ip;
+
+ PrintDebug("\nIn Palacios: TEST BEGIN: Sockets API\n");
+ sock = sock_hooks->tcp_socket(0, 0, 0);
+ if( sock == NULL ){
+ PrintDebug( "ERROR: tcp_socket() failed!\n");
+ return -1;
+ }
+
+ port = 80;
+
+ if( sock_hooks->bind_socket(sock, port) < 0){
+ PrintDebug("bind error\n");
+ return -1;
+ }
+
+ if( sock_hooks->listen(sock, 1) < 0) {
+ PrintDebug("listen error\n" );
+ return -1;
+ }
+
+ PrintDebug( "Going into mainloop: server listening on port %d\n", port);
+
+ client = sock_hooks->accept(sock, &remote_ip , &port);
+
+ PrintDebug(" New connection from %d port: %d\n", remote_ip, port);
+
+ sock_hooks->send(client, "Welcome!\n", 9);
+
+ while(1)
+ {
+ sock_hooks->send(client, buf, rc);
+ rc = sock_hooks->recv(client, buf, sizeof(buf)-1);
+ if( rc <= 0 ){
+ PrintDebug( "Closed connection\n");
+ sock_hooks->close(client);
+ break;
+ }
+
+ buf[rc] = '\0';
+
+ PrintDebug( "Read %d bytes: '%s'\n", rc, buf);
+ }
+
+ PrintDebug("TEST END: Sockets API\n");
+ return 0;
+}
+
+#endif