marignotti/mgetsockname.c

#include "marignotti.h"
#include <gno/kerntool.h>
#include <errno.h>
#include <string.h>

#include <sys/socket.h>

#include "s16debug.h"


#pragma noroot
#pragma optimize 79



int mgetsockname(Entry *e, void *p1, void *p2, void *p3, void *p4, void *p5)
{
    xsockaddr_in tmp;
    
    xsockaddr_in *addr = (xsockaddr_in *)p3;
    int *addrlen = (int *)p4;

    if (Debug > 0)
    {
        s16_debug_printf("getsockname");
    }
    
    
    if (!addrlen || !addr) return EINVAL;
    if (!*addrlen) return 0;

    tmp.sin_family = AF_INET;
    IncBusy();
    tmp.sin_port = TCPIPGetSourcePort(e->ipid);
    tmp.sin_addr = TCPIPGetMyIPAddress();
    DecBusy();
    
    
    copy_addr(&tmp, addr, addrlen);
    
    return 0;
}