--- /dev/null
+/*
+ * This file is part of the Palacios Virtual Machine Monitor developed
+ * by the V3VEE Project with funding from the United States National
+ * Science Foundation and the Department of Energy.
+ *
+ * The V3VEE Project is a joint project between Northwestern University
+ * and the University of New Mexico. You can find out more at
+ * http://www.v3vee.org
+ *
+ * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
+ * All rights reserved.
+ *
+ * Author: Jack Lange <jarusl@cs.northwestern.edu>
+ *
+ * This is free software. You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
+
+
+#ifndef __VMM_SOCKET_H__
+#define __VMM_SOCKET_H__
+
+#include <palacios/vmm.h>
+
+#define V3_SOCK void *
+
+#ifdef __V3VEE__
+
+#define V3_Create_UDP_Socket() ({ \
+ extern struct v3_socket_hooks * sock_hooks; \
+ V3_SOCK sock = 0; \
+ if ((sock_hooks) && (sock_hooks)->udp_socket) { \
+ sock = (sock_hooks)->udp_socket(0,0); \
+ } \
+ sock; \
+ })
+
+
+
+#define V3_Create_TCP_Socket() ({ \
+ 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; \
+ })
+
+
+#define V3_Close_Socket(sock) \
+ do { \
+ extern struct v3_socket_hooks * sock_hooks; \
+ if ((sock_hooks) && (sock_hooks)->close) { \
+ (sock_hooks)->close(sock); \
+ } \
+ } while (0);
+
+
+
+#define V3_Bind_Socket(sock, port) ({ \
+ extern struct v3_socket_hooks * sock_hooks; \
+ int ret = -1; \
+ if ((sock_hooks) && (sock_hooks)->bind) { \
+ ret = (sock_hooks)->bind(sock, port); \
+ } \
+ ret; \
+ })
+
+
+#define V3_Accept_Socket() (-1)
+#define V3_Select_Socket() (-1)
+
+
+
+#define V3_Connect_To_IP(sock, ip, port) ({ \
+ extern struct v3_socket_hooks * sock_hooks; \
+ int ret = -1; \
+ if ((sock_hooks) && (sock_hooks)->connect_to_ip) { \
+ ret = (sock_hooks)->connect_to_ip(sock, ip, port); \
+ } \
+ ret; \
+ })
+
+
+#define V3_Connect_To_Host(sock, hostname, port) ({ \
+ extern struct v3_socket_hooks * sock_hooks; \
+ int ret = -1; \
+ if ((sock_hooks) && (sock_hooks)->connect_to_host) { \
+ ret = (sock_hooks)->connect_to_host(sock, hostname, port); \
+ } \
+ ret; \
+ })
+
+
+#define V3_Send(sock, buf, len) ({ \
+ extern struct v3_socket_hooks * sock_hooks; \
+ int ret = -1; \
+ if ((sock_hooks) && (sock_hooks)->send) { \
+ ret = (sock_hooks)->send(sock, buf, len); \
+ } \
+ ret; \
+ })
+
+#define V3_Recv(sock, buf, len) ({ \
+ extern struct v3_socket_hooks * sock_hooks; \
+ int ret = -1; \
+ if ((sock_hooks) && (sock_hooks)->recv) { \
+ ret = (sock_hooks)->recv(sock, buf, len); \
+ } \
+ ret; \
+ })
+
+#define V3_SendTo_Host(sock, hostname, port, buf, len) ({ \
+ extern struct v3_socket_hooks * sock_hooks; \
+ int ret = -1; \
+ if ((sock_hooks) && (sock_hooks)->sendto_host) { \
+ ret = (sock_hooks)->sendto_host(sock, hostname, port, buf, len); \
+ } \
+ ret; \
+ })
+
+
+#define V3_SendTo_IP(sock, ip, port, buf, len) ({ \
+ extern struct v3_socket_hooks * sock_hooks; \
+ int ret = -1; \
+ if ((sock_hooks) && (sock_hooks)->sendto_ip) { \
+ ret = (sock_hooks)->sendto_ip(sock, ip, port, buf, len); \
+ } \
+ ret; \
+ })
+
+
+#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) { \
+ ret = (sock_hooks)->recvfrom_host(sock, hostname, port, buf, len); \
+ } \
+ ret; \
+ })
+
+
+#define V3_RecvFrom_IP(sock, ip, port, buf, len) ({ \
+ extern struct v3_socket_hooks * sock_hooks; \
+ int ret = -1; \
+ if ((sock_hooks) && (sock_hooks)->recvfrom_ip) { \
+ ret = (sock_hooks)->recvfrom_ip(sock, ip, port, buf, len); \
+ } \
+ ret; \
+ })
+
+
+#endif
+
+
+struct v3_timeval {
+ long tv_sec; /* seconds */
+ long tv_usec; /* and microseconds */
+};
+
+struct v3_sock_set {
+ V3_SOCK sock;
+ unsigned int is_set;
+ struct v3_sock_set * next;
+};
+
+
+#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)
+
+
+struct v3_socket_hooks {
+ // Socket creation routines
+ V3_SOCK (*tcp_socket)(const int bufsize, const int nodelay, const int nonblocking);
+ V3_SOCK (*udp_socket)(const int bufsize, const int nonblocking);
+
+ // Socket Destruction
+ void (*close)(V3_SOCK sock);
+
+ // Network Server Calls
+ int (*bind_socket)(const V3_SOCK sock, const int port);
+
+ int (*accept)(const V3_SOCK const sock);
+ // This going to suck
+ int (*select)(struct v3_sock_set * rset, \
+ struct v3_sock_set * wset, \
+ struct v3_sock_set * eset, \
+ struct v3_timeval tv);
+
+ // Connect calls
+ int (*connect_to_ip)(const V3_SOCK sock, const int hostip, const int port);
+ int (*connect_to_host)(const V3_SOCK sock, const char * hostname, const int port);
+
+ // TCP Data Transfer
+ int (*send)(const V3_SOCK sock, const char * buf, const int len);
+ int (*recv)(const V3_SOCK sock, char * buf, const int len);
+
+ // UDP Data Transfer
+ int (*sendto_host)(const V3_SOCK sock, const char * hostname, const int port,
+ const char * buf, const int len);
+ int (*sendto_ip)(const V3_SOCK sock, const int ip_addr, const int port,
+ const char * buf, const int len);
+
+ int (*recvfrom_host)(const V3_SOCK sock, const char * hostname, const int port,
+ char * buf, const int len);
+ int (*recvfrom_ip)(const V3_SOCK sock, const int ip_addr, const int port,
+ char * buf, const int len);
+};
+
+
+void V3_Init_Socket(struct v3_socket_hooks * hooks);
+
+
+#endif
