int
listen(int s, int backlog)
{
struct sys_listen_args args;
int res, error;
SYSCALLARG(args,s) = s;
SYSCALLARG(args,backlog) = backlog;
error = sys_listen(&args, &res);
if (error) {
errno = error;
return -1;
} else {
return 0;
}
}
int
read(int fd, void *buf, size_t len)
{
struct sys_read_args args;
int res, error;
SYSCALLARG(args,fd) = fd;
SYSCALLARG(args,buf) = buf;
SYSCALLARG(args,nbyte) = len;
error = sys_read(&args, &res);
if (error) {
errno = error;
return -1;
} else {
return res;
}
}
int
accept(int s, const struct sockaddr *name, socklen_t *anamelen)
{
struct sys_accept_args args;
int res, error;
SYSCALLARG(args,s) = s;
SYSCALLARG(args,name) = (struct sockaddr *)name;
SYSCALLARG(args,anamelen) = anamelen;
error = sys_accept(&args, &res);
if (error) {
errno = error;
return -1;
} else {
return res;
}
}
int
bind(int s, const struct sockaddr *name, socklen_t namelen)
{
struct sys_bind_args args;
int res, error;
SYSCALLARG(args,s) = s;
SYSCALLARG(args,name) = name;
SYSCALLARG(args,namelen) = namelen;
error = sys_bind(&args, &res);
if (error) {
errno = error;
return -1;
} else {
return 0;
}
}
int
getpeername(int s, const struct sockaddr *name, socklen_t *namelen)
{
struct sys_getpeername_args args;
int res, error;
SYSCALLARG(args,fdes) = s;
SYSCALLARG(args,asa) = (struct sockaddr *)name;
SYSCALLARG(args,alen) = namelen;
error = sys_getpeername(&args, &res);
if (error) {
errno = error;
return -1;
} else {
return 0;
}
}
int
setsockopt(int s, int level, int name, const void *val, socklen_t valsize)
{
struct sys_setsockopt_args args;
int res, error;
SYSCALLARG(args,s) = s;
SYSCALLARG(args,level) = level;
SYSCALLARG(args,name) = name;
SYSCALLARG(args,val) = val;
SYSCALLARG(args,valsize) = valsize;
error = sys_setsockopt(&args, &res);
if (error) {
errno = error;
return -1;
} else {
return 0;
}
}
