4 #define SWIFT_PORT 8080
5 #define PACKET_SIZE 4*1024
10 printf("%s:%d: ", __func__, __LINE__); \
18 printf("%s:%d: ", __func__, __LINE__); \
25 #define Dprintf(msg,...) printf("[%s]:%d " msg, __FILE__, __LINE__, ##__VA_ARGS__)
27 #define Dprintf(msg,...) /* do nothing */
31 typedef struct swift {
40 // swift_addr structure similar with in_addr
42 unsigned short N; // e.g. number of s_addr
43 unsigned long s_addr[MAX_IPs]; // i.p. ip list
46 // swift struct similar with sock_addr
47 typedef struct sockSwiftaddr {
48 short sin_family; // e.g. AF_INET
49 unsigned short sin_port; // e.g. htons(3490)
50 struct swift_addr sin_addr; // see struct swift_addr, below
56 struct sockaddr_in sa[MAX_IPs];
59 // Function to create a Swift socket
60 Swift socketSwift(int maxChannels);
62 // Function to close a Swift socket
63 void closeSwift(Swift);
65 // Function to listen to a port
66 int listenfromSwift (Swift s, void *buf, size_t len, int flags,
67 struct sockSwiftaddr * __restrict__ from, socklen_t *fromlen);
69 // Function to bind a port for swift socket
70 int bindSwift(Swift s, const struct sockSwiftaddr *my_addr, socklen_t addrlen);
72 // Function to receive a message
73 ssize_t recvfromSwift(Swift s, void *buf, size_t len, int flags,
74 struct sockSwiftaddr *from, socklen_t fromlen);
76 // Function to send a message
77 ssize_t sendToSwift(Swift s, const void *buf, size_t len, int flags,
78 const struct sockSwiftaddr *to, socklen_t tolen);
81 // test function -- don't commit
82 struct sockSwiftaddr transformFromAddrToSwift(struct listsockaddr lsa);
83 struct listsockaddr transformFromSwiftToAddr(struct sockSwiftaddr ssa);