77 lines
2.0 KiB
C
77 lines
2.0 KiB
C
//Unfinished appletalk-over-wifi attempt
|
|
/*
|
|
* ----------------------------------------------------------------------------
|
|
* "THE BEER-WARE LICENSE" (Revision 42):
|
|
* Jeroen Domburg <jeroen@spritesmods.com> wrote this file. As long as you retain
|
|
* this notice you can do whatever you want with this stuff. If we meet some day,
|
|
* and you think this stuff is worth it, you can buy me a beer in return.
|
|
* ----------------------------------------------------------------------------
|
|
*/
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include <sys/select.h>
|
|
#include<arpa/inet.h>
|
|
#include "basiliskif.h"
|
|
|
|
#define PORT 6066 //default BasiliskII network poer
|
|
|
|
int sock;
|
|
|
|
int basiliskIfInit() {
|
|
//Make socket
|
|
sock=socket(AF_INET, SOCK_DGRAM, 0);
|
|
if (socket<0) {
|
|
printf("Couldn't create socket\n");
|
|
return 0;
|
|
}
|
|
|
|
int broadcastEnable=1;
|
|
setsockopt(sock, SOL_SOCKET, SO_BROADCAST, &broadcastEnable, sizeof(broadcastEnable));
|
|
int reuse=1;
|
|
setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &reuse, sizeof(reuse));
|
|
|
|
struct sockaddr_in si;
|
|
memset((char *) &si, 0, sizeof(si));
|
|
si.sin_family = AF_INET;
|
|
si.sin_port = htons(PORT);
|
|
si.sin_addr.s_addr = htonl(INADDR_ANY);
|
|
//bind socket to port
|
|
if (bind(sock, (struct sockaddr*)&si, sizeof(si)) == -1) {
|
|
printf("Error binding to port\n");
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
int basiliskIfRecv(uint8_t *buf, int len) {
|
|
fd_set fds;
|
|
FD_ZERO(&fds);
|
|
FD_SET(sock, &fds);
|
|
struct timeval tout;
|
|
memset(&tout, 0, sizeof(tout));
|
|
int r=select(sock+1, &fds, NULL, NULL, &tout);
|
|
if (r>0) {
|
|
int l=read(sock, buf, len);
|
|
return l;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
int basiliskIfSend(uint8_t *buf, int len) {
|
|
struct sockaddr_in sin;
|
|
memset(&sin, 0, sizeof(struct sockaddr_in));
|
|
sin.sin_family = AF_INET;
|
|
sin.sin_port = (in_port_t)htons(PORT);
|
|
sin.sin_addr.s_addr = htonl(INADDR_BROADCAST);
|
|
|
|
int r=sendto(sock, buf, len, 0, (struct sockaddr *)&sin, sizeof(struct sockaddr_in));
|
|
if (r<0) {
|
|
perror("sendto");
|
|
}
|
|
}
|