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removed EXOS_IPC udp io code

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This commit is contained in:
Radim Kolar 2020-06-05 17:10:27 +02:00
parent 4c98c1d8a3
commit 47d4bee632
1 changed files with 0 additions and 69 deletions
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69
common/udp_io.c
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@ -18,7 +18,6 @@
#define SAVE_ERRNO(A) { int sav; sav = errno; A; errno = sav; }
#ifndef EXOS_IPC
#include <netdb.h>
#include <netinet/in.h>
@ -100,72 +99,4 @@ int _x_select (fd_set * rf, long tt) /* tt is in unit of ms */
return(select(FD_SETSIZE, rf, NULL, NULL , (struct timeval *) 0));
}
#endif /* not EXOS_IPC */
#ifdef EXOS_IPC
extern long rhost();
int _x_udp PROTO1(int *, port)
{
struct sockaddr_in sin; int f;
sin = INET_ZERO;
sin.sin_family = AF_INET;
sin.sin_port = htons((unsigned short) *port);
if((f = socket(SOCK_DGRAM, (struct sockproto *) 0, &sin,
SO_REUSEADDR)) == -1)
return(-1);
sin = INET_ZERO;
if(socketaddr(f,&sin) == -1) {
SAVE(((void) close(f)));
return(-1);
}
if(!*port) *port = ntohs((unsigned short) sin.sin_port);
return(f);
}
int _x_adr PROTO3(char *, host, int, port, struct sockaddr_in *, his)
{
char myhost[128];
int f;
*his = INET_ZERO;
if(!host) (void) gethostname(host = myhost,sizeof(myhost));
his->sin_family = AF_INET;
his->sin_port = htons((unsigned short) port);
if((his->sin_addr.s_addr = rhost(&host)) == -1) return(-1);
return(0);
}
int _x_select PROTO2(unsigned int *, readfds, long, tt)
{
int code;
long mask = *readfds;
if(tt & 0xc0000000) tt = 0x3fffffff;/* It does not like 0x7fffffff. */
code = select(DSIZE, &mask, (long *) 0, tt);
*readfds = mask;
return(code);
}
int recvfrom PROTO6(int, s, char *, msg, int, len, int, flags,
struct sockaddr_in *, from, int *, fromlen)
{
return(receive(s,from,msg,len));
}
int sendto PROTO6(int, s, char *, msg, int, len, int, flags,
struct sockaddr_in *, to, int *, tolen)
{
to->sin_family = AF_INET;
return(send(s,to,msg,len));
}
#endif /* EXOS_IPC */